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1744 lines
75 KiB
1744 lines
75 KiB
// |
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// ImgprocTest.swift |
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// |
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// Created by Giles Payne on 2020/02/08. |
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// |
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import XCTest |
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import OpenCV |
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class ImgprocTest: OpenCVTestCase { |
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let anchorPoint = Point(x: 2, y: 2) |
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let imgprocSz: Int32 = 2 |
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let size = Size(width: 3, height: 3) |
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func testAccumulateMatMat() throws { |
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let src = getMat(CvType.CV_64F, vals: [2]) |
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let dst = getMat(CvType.CV_64F, vals: [0]) |
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let dst2 = src.clone() |
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Imgproc.accumulate(src: src, dst: dst) |
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Imgproc.accumulate(src: src, dst: dst2) |
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try assertMatEqual(src, dst, OpenCVTestCase.EPS) |
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try assertMatEqual(getMat(CvType.CV_64F, vals: [4]), dst2, OpenCVTestCase.EPS) |
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} |
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func testAccumulateMatMatMat() throws { |
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let src = getMat(CvType.CV_64F, vals: [2]) |
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let mask = makeMask(getMat(CvType.CV_8U, vals: [1])) |
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let dst = getMat(CvType.CV_64F, vals: [0]) |
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let dst2 = src.clone() |
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Imgproc.accumulate(src: src, dst: dst, mask: mask) |
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Imgproc.accumulate(src: src, dst: dst2, mask: mask) |
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try assertMatEqual(makeMask(getMat(CvType.CV_64F, vals: [2])), dst, OpenCVTestCase.EPS) |
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try assertMatEqual(makeMask(getMat(CvType.CV_64F, vals: [4]), vals: [2]), dst2, OpenCVTestCase.EPS) |
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} |
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func testAccumulateProductMatMatMat() throws { |
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let src = getMat(CvType.CV_64F, vals: [2]) |
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let dst = getMat(CvType.CV_64F, vals: [0]) |
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let dst2 = src.clone() |
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Imgproc.accumulateProduct(src1: src, src2: src, dst: dst) |
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Imgproc.accumulateProduct(src1: src, src2: dst, dst: dst2) |
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try assertMatEqual(getMat(CvType.CV_64F, vals:[4]), dst, OpenCVTestCase.EPS) |
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try assertMatEqual(getMat(CvType.CV_64F, vals:[10]), dst2, OpenCVTestCase.EPS) |
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} |
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func testAccumulateProductMatMatMatMat() throws { |
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let src = getMat(CvType.CV_64F, vals: [2]) |
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let mask = makeMask(getMat(CvType.CV_8U, vals: [1])) |
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let dst = getMat(CvType.CV_64F, vals: [0]) |
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let dst2 = src.clone() |
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Imgproc.accumulateProduct(src1: src, src2: src, dst: dst, mask: mask) |
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Imgproc.accumulateProduct(src1: src, src2: dst, dst: dst2, mask: mask) |
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try assertMatEqual(makeMask(getMat(CvType.CV_64F, vals: [4])), dst, OpenCVTestCase.EPS) |
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try assertMatEqual(makeMask(getMat(CvType.CV_64F, vals: [10]), vals:[2]), dst2, OpenCVTestCase.EPS) |
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} |
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func testAccumulateSquareMatMat() throws { |
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let src = getMat(CvType.CV_64F, vals: [2]) |
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let dst = getMat(CvType.CV_64F, vals: [0]) |
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let dst2 = src.clone() |
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Imgproc.accumulateSquare(src: src, dst: dst) |
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Imgproc.accumulateSquare(src: src, dst: dst2) |
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try assertMatEqual(getMat(CvType.CV_64F, vals: [4]), dst, OpenCVTestCase.EPS) |
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try assertMatEqual(getMat(CvType.CV_64F, vals: [6]), dst2, OpenCVTestCase.EPS) |
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} |
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func testAccumulateSquareMatMatMat() throws { |
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let src = getMat(CvType.CV_64F, vals: [2]) |
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let mask = makeMask(getMat(CvType.CV_8U, vals: [1])) |
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let dst = getMat(CvType.CV_64F, vals: [0]) |
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let dst2 = src.clone() |
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Imgproc.accumulateSquare(src: src, dst: dst, mask: mask) |
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Imgproc.accumulateSquare(src: src, dst: dst2, mask: mask) |
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try assertMatEqual(makeMask(getMat(CvType.CV_64F, vals: [4])), dst, OpenCVTestCase.EPS) |
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try assertMatEqual(makeMask(getMat(CvType.CV_64F, vals: [6]), vals: [2]), dst2, OpenCVTestCase.EPS) |
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} |
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func testAccumulateWeightedMatMatDouble() throws { |
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let src = getMat(CvType.CV_64F, vals: [2]) |
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let dst = getMat(CvType.CV_64F, vals: [4]) |
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let dst2 = src.clone() |
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Imgproc.accumulateWeighted(src: src, dst: dst, alpha: 0.5) |
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Imgproc.accumulateWeighted(src: src, dst: dst2, alpha: 2) |
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try assertMatEqual(getMat(CvType.CV_64F, vals: [3]), dst, OpenCVTestCase.EPS) |
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try assertMatEqual(getMat(CvType.CV_64F, vals: [2]), dst2, OpenCVTestCase.EPS) |
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} |
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func testAccumulateWeightedMatMatDoubleMat() throws { |
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let src = getMat(CvType.CV_64F, vals: [2]) |
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let mask = makeMask(getMat(CvType.CV_8U, vals: [1])) |
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let dst = getMat(CvType.CV_64F, vals: [4]) |
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let dst2 = src.clone() |
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Imgproc.accumulateWeighted(src: src, dst: dst, alpha: 0.5, mask: mask) |
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Imgproc.accumulateWeighted(src: src, dst: dst2, alpha: 2, mask: mask) |
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try assertMatEqual(makeMask(getMat(CvType.CV_64F, vals: [3]), vals: [4]), dst, OpenCVTestCase.EPS) |
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try assertMatEqual(getMat(CvType.CV_64F, vals: [2]), dst2, OpenCVTestCase.EPS) |
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} |
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func testAdaptiveThreshold() { |
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let src = makeMask(getMat(CvType.CV_8U, vals: [50]), vals:[20]) |
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let dst = Mat() |
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Imgproc.adaptiveThreshold(src: src, dst: dst, maxValue: 1, adaptiveMethod: .ADAPTIVE_THRESH_MEAN_C, thresholdType: .THRESH_BINARY, blockSize: 3, C: 0) |
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XCTAssertEqual(src.rows(), Core.countNonZero(src: dst)) |
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} |
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func testApproxPolyDP() { |
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let curve = [Point2f(x: 1, y: 3), Point2f(x: 2, y: 4), Point2f(x: 3, y: 5), Point2f(x: 4, y: 4), Point2f(x: 5, y: 3)] |
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var approxCurve = [Point2f]() |
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Imgproc.approxPolyDP(curve: curve, approxCurve: &approxCurve, epsilon: OpenCVTestCase.EPS, closed: true) |
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let approxCurveGold = [Point2f(x: 1, y: 3), Point2f(x: 3, y: 5), Point2f(x: 5, y: 3)] |
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XCTAssert(approxCurve == approxCurveGold) |
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} |
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func testArcLength() { |
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let curve = [Point2f(x: 1, y: 3), Point2f(x: 2, y: 4), Point2f(x: 3, y: 5), Point2f(x: 4, y: 4), Point2f(x: 5, y: 3)] |
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let arcLength = Imgproc.arcLength(curve: curve, closed: false) |
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XCTAssertEqual(5.656854249, arcLength, accuracy:0.000001) |
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} |
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func testBilateralFilterMatMatIntDoubleDouble() throws { |
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Imgproc.bilateralFilter(src: gray255, dst: dst, d: 5, sigmaColor: 10, sigmaSpace: 5) |
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try assertMatEqual(gray255, dst) |
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} |
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func testBilateralFilterMatMatIntDoubleDoubleInt() throws { |
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Imgproc.bilateralFilter(src: gray255, dst: dst, d: 5, sigmaColor: 10, sigmaSpace: 5, borderType: .BORDER_REFLECT) |
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try assertMatEqual(gray255, dst) |
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} |
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func testBlurMatMatSize() throws { |
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Imgproc.blur(src: gray0, dst: dst, ksize: size) |
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try assertMatEqual(gray0, dst) |
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Imgproc.blur(src: gray255, dst: dst, ksize: size) |
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try assertMatEqual(gray255, dst) |
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} |
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func testBlurMatMatSizePoint() throws { |
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Imgproc.blur(src: gray0, dst: dst, ksize: size, anchor: anchorPoint) |
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try assertMatEqual(gray0, dst) |
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} |
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func testBlurMatMatSizePointInt() throws { |
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Imgproc.blur(src: gray0, dst: dst, ksize: size, anchor: anchorPoint, borderType: .BORDER_REFLECT) |
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try assertMatEqual(gray0, dst) |
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} |
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func testBoundingRect() { |
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let points = [Point(x: 0, y: 0), Point(x: 0, y: 4), Point(x: 4, y: 0), Point(x: 4, y: 4)] |
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let p1 = Point(x: 1, y: 1) |
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let p2 = Point(x: -5, y: -2) |
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let bbox = Imgproc.boundingRect(array: MatOfPoint(array: points)) |
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XCTAssert(bbox.contains(p1)) |
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XCTAssertFalse(bbox.contains(p2)) |
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} |
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func testBoxFilterMatMatIntSize() throws { |
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let size = Size(width: 3, height: 3) |
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Imgproc.boxFilter(src: gray0, dst: dst, ddepth: 8, ksize: size) |
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try assertMatEqual(gray0, dst) |
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} |
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func testBoxFilterMatMatIntSizePointBoolean() throws { |
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Imgproc.boxFilter(src: gray255, dst: dst, ddepth: 8, ksize: size, anchor: anchorPoint, normalize: false) |
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try assertMatEqual(gray255, dst) |
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} |
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func testBoxFilterMatMatIntSizePointBooleanInt() throws { |
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Imgproc.boxFilter(src: gray255, dst: dst, ddepth: 8, ksize: size, anchor: anchorPoint, normalize: false, borderType: .BORDER_REFLECT) |
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try assertMatEqual(gray255, dst) |
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} |
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func testCalcBackProject() { |
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let images = [grayChess] |
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let channels:[Int32] = [0] |
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let histSize:[Int32] = [10] |
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let ranges:[Float] = [0, 256] |
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let hist = Mat() |
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Imgproc.calcHist(images: images, channels: channels, mask: Mat(), hist: hist, histSize: histSize, ranges: ranges) |
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Core.normalize(src: hist, dst: hist) |
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Imgproc.calcBackProject(images: images, channels: channels, hist: hist, dst: dst, ranges: ranges, scale: 255) |
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XCTAssertEqual(grayChess.size(), dst.size()) |
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XCTAssertEqual(grayChess.depth(), dst.depth()) |
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XCTAssertFalse(0 == Core.countNonZero(src: dst)) |
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} |
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func testCalcHistListOfMatListOfIntegerMatMatListOfIntegerListOfFloat() throws { |
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let images = [gray128] |
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let channels:[Int32] = [0] |
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let histSize:[Int32] = [10] |
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let ranges:[Float] = [0, 256] |
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let hist = Mat() |
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Imgproc.calcHist(images: images, channels: channels, mask: Mat(), hist: hist, histSize: histSize, ranges: ranges) |
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truth = Mat(rows: 10, cols: 1, type: CvType.CV_32F, scalar: Scalar.all(0)) |
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try truth!.put(row: 5, col: 0, data: [100] as [Float]) |
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try assertMatEqual(truth!, hist, OpenCVTestCase.EPS) |
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} |
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func testCalcHistListOfMatListOfIntegerMatMatListOfIntegerListOfFloat2D() throws { |
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let images = [gray255, gray128] |
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let channels:[Int32] = [0, 1] |
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let histSize:[Int32] = [10, 10] |
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let ranges:[Float] = [0, 256, 0, 256] |
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let hist = Mat() |
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Imgproc.calcHist(images: images, channels: channels, mask: Mat(), hist: hist, histSize: histSize, ranges: ranges) |
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truth = Mat(rows: 10, cols: 10, type: CvType.CV_32F, scalar: Scalar.all(0)) |
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try truth!.put(row: 9, col: 5, data: [100] as [Float]) |
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try assertMatEqual(truth!, hist, OpenCVTestCase.EPS) |
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} |
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func testCalcHistListOfMatListOfIntegerMatMatListOfIntegerListOfFloat3D() throws { |
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let images = [rgbLena] |
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let hist3D = Mat() |
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let histList = [Mat(), Mat(), Mat()] |
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let histSize: [Int32] = [10] |
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let ranges: [Float] = [0, 256] |
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for i:Int in 0..<Int(rgbLena.channels()) { |
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Imgproc.calcHist(images: images, channels: [Int32(i)], mask: Mat(), hist: histList[i], histSize: histSize, ranges: ranges) |
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XCTAssertEqual(10, histList[i].checkVector(elemChannels: 1)) |
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} |
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Core.merge(mv: histList, dst: hist3D) |
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XCTAssertEqual(CvType.CV_32FC3, hist3D.type()) |
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XCTAssertEqual(10, hist3D.checkVector(elemChannels: 3)) |
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let truth = Mat(rows: 10, cols: 1, type: CvType.CV_32FC3) |
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try truth.put(row: 0, col: 0, |
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data: [0, 24870, 0, |
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1863, 31926, 1, |
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56682, 37677, 2260, |
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77278, 44751, 32436, |
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69397, 41343, 18526, |
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27180, 40407, 18658, |
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21101, 15993, 32042, |
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8343, 18585, 47786, |
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300, 6567, 80988, |
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0, 25, 29447] as [Float]) |
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try assertMatEqual(truth, hist3D, OpenCVTestCase.EPS) |
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} |
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func testCalcHistListOfMatListOfIntegerMatMatListOfIntegerListOfFloatBoolean() throws { |
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let images = [gray255, gray128] |
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let channels:[Int32] = [0, 1] |
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let histSize:[Int32] = [10, 10] |
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let ranges:[Float] = [0, 256, 0, 256] |
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let hist = Mat() |
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Imgproc.calcHist(images: images, channels: channels, mask: Mat(), hist: hist, histSize: histSize, ranges: ranges, accumulate: true) |
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truth = Mat(rows: 10, cols: 10, type: CvType.CV_32F, scalar: Scalar.all(0)) |
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try truth!.put(row: 9, col: 5, data: [100] as [Float]) |
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try assertMatEqual(truth!, hist, OpenCVTestCase.EPS) |
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} |
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func testCannyMatMatDoubleDouble() throws { |
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Imgproc.Canny(image: gray255, edges: dst, threshold1: 5, threshold2: 10) |
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try assertMatEqual(gray0, dst) |
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} |
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func testCannyMatMatDoubleDoubleIntBoolean() throws { |
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Imgproc.Canny(image: gray0, edges: dst, threshold1: 5, threshold2: 10, apertureSize: 5, L2gradient: true) |
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try assertMatEqual(gray0, dst) |
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} |
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func testCompareHist() throws { |
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let H1 = Mat(rows: 3, cols: 1, type: CvType.CV_32F) |
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let H2 = Mat(rows: 3, cols: 1, type: CvType.CV_32F) |
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try H1.put(row: 0, col: 0, data: [1, 2, 3] as [Float]) |
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try H2.put(row: 0, col: 0, data: [4, 5, 6] as [Float]) |
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let distance = Imgproc.compareHist(H1: H1, H2: H2, method: .HISTCMP_CORREL) |
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XCTAssertEqual(1.0, distance, accuracy: OpenCVTestCase.EPS) |
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} |
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func testContourAreaMat() throws { |
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let contour = Mat(rows: 1, cols: 4, type: CvType.CV_32FC2) |
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try contour.put(row: 0, col: 0, data: [0, 0, 10, 0, 10, 10, 5, 4] as [Float]) |
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let area = Imgproc.contourArea(contour: contour) |
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XCTAssertEqual(45.0, area, accuracy: OpenCVTestCase.EPS) |
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} |
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func testContourAreaMatBoolean() throws { |
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let contour = Mat(rows: 1, cols: 4, type: CvType.CV_32FC2) |
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try contour.put(row: 0, col: 0, data: [0, 0, 10, 0, 10, 10, 5, 4] as [Float]) |
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let area = Imgproc.contourArea(contour: contour, oriented: true) |
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XCTAssertEqual(45.0, area, accuracy: OpenCVTestCase.EPS) |
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} |
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func testConvertMapsMatMatMatMatInt() throws { |
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let map1 = Mat(rows: 1, cols: 4, type: CvType.CV_32FC1, scalar: Scalar(1)) |
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let map2 = Mat(rows: 1, cols: 4, type: CvType.CV_32FC1, scalar: Scalar(2)) |
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let dstmap1 = Mat(rows: 1, cols: 4, type: CvType.CV_16SC2) |
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let dstmap2 = Mat(rows: 1, cols: 4, type: CvType.CV_16UC1) |
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Imgproc.convertMaps(map1: map1, map2: map2, dstmap1: dstmap1, dstmap2: dstmap2, dstmap1type: CvType.CV_16SC2) |
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let truthMap1 = Mat(rows: 1, cols: 4, type: CvType.CV_16SC2) |
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try truthMap1.put(row: 0, col: 0, data: [1, 2, 1, 2, 1, 2, 1, 2] as [Int16]) |
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try assertMatEqual(truthMap1, dstmap1) |
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let truthMap2 = Mat(rows: 1, cols: 4, type: CvType.CV_16UC1, scalar: Scalar(0)) |
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try assertMatEqual(truthMap2, dstmap2) |
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} |
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func testConvertMapsMatMatMatMatIntBoolean() throws { |
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let map1 = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1, scalar: Scalar(2)) |
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let map2 = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1, scalar: Scalar(4)) |
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let dstmap1 = Mat(rows: 1, cols: 3, type: CvType.CV_16SC2) |
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let dstmap2 = Mat(rows: 1, cols: 3, type: CvType.CV_16UC1) |
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Imgproc.convertMaps(map1: map1, map2: map2, dstmap1: dstmap1, dstmap2: dstmap2, dstmap1type: CvType.CV_16SC2, nninterpolation: false) |
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// TODO_: write better test (last param == true) |
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let truthMap1 = Mat(rows: 1, cols: 3, type: CvType.CV_16SC2) |
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try truthMap1.put(row: 0, col: 0, data: [2, 4, 2, 4, 2, 4] as [Int16]) |
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try assertMatEqual(truthMap1, dstmap1) |
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let truthMap2 = Mat(rows: 1, cols: 3, type: CvType.CV_16UC1, scalar: Scalar(0)) |
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try assertMatEqual(truthMap2, dstmap2) |
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} |
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func testConvexHullMatMat() { |
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let points = [Point(x: 20, y: 0), |
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Point(x: 40, y: 0), |
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Point(x: 30, y: 20), |
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Point(x: 0, y: 20), |
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Point(x: 20, y: 10), |
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Point(x: 30, y: 10)] |
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var hull = [Int32]() |
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Imgproc.convexHull(points: points, hull: &hull) |
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XCTAssert([0, 1, 2, 3] == hull) |
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} |
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func testConvexHullMatMatBooleanBoolean() { |
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let points = [Point(x: 2, y: 0), |
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Point(x: 4, y: 0), |
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Point(x: 3, y: 2), |
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Point(x: 0, y: 2), |
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Point(x: 2, y: 1), |
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Point(x: 3, y: 1)] |
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var hull = [Int32]() |
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Imgproc.convexHull(points: points, hull: &hull, clockwise: true) |
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XCTAssert([3, 2, 1, 0] == hull) |
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} |
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func testConvexityDefects() throws { |
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let points = [Point(x: 20, y: 0), |
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Point(x: 40, y: 0), |
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Point(x: 30, y: 20), |
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Point(x: 0, y: 20), |
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Point(x: 20, y: 10), |
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Point(x: 30, y: 10)] |
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var hull = [Int32]() |
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Imgproc.convexHull(points: points, hull: &hull) |
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var convexityDefects = [Int4]() |
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Imgproc.convexityDefects(contour: points, convexhull: hull, convexityDefects: &convexityDefects) |
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XCTAssertTrue(Int4(v0: 3, v1: 0, v2: 5, v3: 3620) == convexityDefects[0]) |
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} |
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func testCornerEigenValsAndVecsMatMatIntInt() throws { |
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let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32FC1) |
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try src.put(row: 0, col: 0, data: [1, 2] as [Float]) |
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try src.put(row: 1, col: 0, data: [4, 2] as [Float]) |
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let blockSize:Int32 = 3 |
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let ksize:Int32 = 5 |
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// TODO: eigen vals and vectors returned = 0 for most src matrices |
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Imgproc.cornerEigenValsAndVecs(src: src, dst: dst, blockSize: blockSize, ksize: ksize) |
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truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32FC(6), scalar: Scalar(0)) |
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try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
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} |
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func testCornerEigenValsAndVecsMatMatIntIntInt() throws { |
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let src = Mat(rows: 4, cols: 4, type: CvType.CV_32FC1, scalar: Scalar(128)) |
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let blockSize:Int32 = 3 |
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let ksize:Int32 = 5 |
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truth = Mat(rows: 4, cols: 4, type: CvType.CV_32FC(6), scalar: Scalar(0)) |
|
|
|
Imgproc.cornerEigenValsAndVecs(src: src, dst: dst, blockSize: blockSize, ksize: ksize, borderType: .BORDER_REFLECT) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testCornerHarrisMatMatIntIntDouble() throws { |
|
truth = Mat(rows: OpenCVTestCase.matSize, cols: OpenCVTestCase.matSize, type: CvType.CV_32FC1, scalar: Scalar(0)) |
|
let blockSize:Int32 = 5 |
|
let ksize:Int32 = 7 |
|
let k = 0.1 |
|
Imgproc.cornerHarris(src: gray128, dst: dst, blockSize: blockSize, ksize: ksize, k: k) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testCornerHarrisMatMatIntIntDoubleInt() throws { |
|
truth = Mat(rows: OpenCVTestCase.matSize, cols: OpenCVTestCase.matSize, type: CvType.CV_32FC1, scalar: Scalar(0)) |
|
let blockSize:Int32 = 5 |
|
let ksize:Int32 = 7 |
|
let k = 0.1 |
|
Imgproc.cornerHarris(src: gray255, dst: dst, blockSize: blockSize, ksize: ksize, k: k, borderType: .BORDER_REFLECT) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testCornerMinEigenValMatMatInt() throws { |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32FC1) |
|
try src.put(row: 0, col: 0, data: [1, 2] as [Float]) |
|
try src.put(row: 1, col: 0, data: [2, 1] as [Float]) |
|
let blockSize:Int32 = 5 |
|
|
|
Imgproc.cornerMinEigenVal(src: src, dst: dst, blockSize: blockSize) |
|
|
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32FC1, scalar: Scalar(0)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
|
|
Imgproc.cornerMinEigenVal(src: gray255, dst: dst, blockSize: blockSize) |
|
|
|
truth = Mat(rows: OpenCVTestCase.matSize, cols: OpenCVTestCase.matSize, type: CvType.CV_32FC1, scalar: Scalar(0)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testCornerMinEigenValMatMatIntInt() throws { |
|
let src = Mat.eye(rows: 3, cols: 3, type: CvType.CV_32FC1) |
|
let blockSize:Int32 = 3 |
|
let ksize:Int32 = 5 |
|
|
|
Imgproc.cornerMinEigenVal(src: src, dst: dst, blockSize: blockSize, ksize: ksize) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_32FC1) |
|
try truth!.put(row: 0, col: 0, data: [1.0 / 18, 1.0 / 36, 1.0 / 18] as [Float]) |
|
try truth!.put(row: 1, col: 0, data: [1.0 / 36, 1.0 / 18, 1.0 / 36] as [Float]) |
|
try truth!.put(row: 2, col: 0, data: [1.0 / 18, 1.0 / 36, 1.0 / 18] as [Float]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testCornerMinEigenValMatMatIntIntInt() throws { |
|
let src = Mat.eye(rows: 3, cols: 3, type: CvType.CV_32FC1) |
|
let blockSize:Int32 = 3 |
|
let ksize:Int32 = 5 |
|
|
|
Imgproc.cornerMinEigenVal(src: src, dst: dst, blockSize: blockSize, ksize: ksize, borderType: .BORDER_REFLECT) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_32FC1) |
|
try truth!.put(row: 0, col: 0, data: [0.68055558, 0.92708349, 0.5868057]) |
|
try truth!.put(row: 1, col: 0, data: [0.92708343, 0.92708343, 0.92708343]) |
|
try truth!.put(row: 2, col: 0, data: [0.58680564, 0.92708343, 0.68055564]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testCornerSubPix() { |
|
let img = Mat(rows: OpenCVTestCase.matSize, cols: OpenCVTestCase.matSize, type: CvType.CV_8U, scalar: Scalar(128)) |
|
let truthPosition = Point(x: img.cols() / 2, y: img.rows() / 2) |
|
|
|
let r = Rect(point: Point(x: 0, y: 0), point: truthPosition) |
|
Imgproc.rectangle(img: img, pt1: r.tl(), pt2: r.br(), color: Scalar(0), thickness: Core.FILLED) |
|
let corners = MatOfPoint2f(array: [Point2f(x: Float(truthPosition.x + 1), y: Float(truthPosition.y + 1))]) |
|
let winSize = Size(width: 2, height: 2) |
|
let zeroZone = Size(width: -1, height: -1) |
|
let criteria = TermCriteria(type: TermCriteria.eps, maxCount: 0, epsilon: 0.01) |
|
|
|
Imgproc.cornerSubPix(image: img, corners: corners, winSize: winSize, zeroZone: zeroZone, criteria: criteria) |
|
|
|
assertPoint2fEquals(Point2f(x: Float(truthPosition.x), y: Float(truthPosition.y)), corners.toArray()[0], OpenCVTestCase.weakFEPS) |
|
} |
|
|
|
func testDilateMatMatMat() throws { |
|
let kernel = Mat() |
|
|
|
Imgproc.dilate(src: gray255, dst: dst, kernel: kernel) |
|
|
|
try assertMatEqual(gray255, dst) |
|
|
|
Imgproc.dilate(src: gray1, dst: dst, kernel: kernel) |
|
|
|
try assertMatEqual(gray1, dst) |
|
} |
|
|
|
func testDistanceTransformWithLabels() throws { |
|
let dstLables = getMat(CvType.CV_32SC1, vals: [0]) |
|
let labels = Mat() |
|
|
|
Imgproc.distanceTransform(src: gray128, dst: dst, labels: labels, distanceType: .DIST_L2, maskSize: .DIST_MASK_3) |
|
|
|
try assertMatEqual(dstLables, labels) |
|
try assertMatEqual(getMat(CvType.CV_32FC1, vals: [8192]), dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testDrawContoursMatListOfMatIntScalar() { |
|
let gray0clone = gray0.clone() |
|
Imgproc.rectangle(img: gray0clone, pt1: Point(x: 1, y: 2), pt2: Point(x: 7, y: 8), color: Scalar(100)) |
|
var contours = [[Point]]() |
|
Imgproc.findContours(image: gray0clone, contours: &contours, hierarchy: Mat(), mode: .RETR_EXTERNAL, method: .CHAIN_APPROX_SIMPLE) |
|
|
|
Imgproc.drawContours(image: gray0clone, contours: contours, contourIdx: -1, color: Scalar(0)) |
|
|
|
XCTAssertEqual(0, Core.countNonZero(src: gray0clone)) |
|
} |
|
|
|
func testDrawContoursMatListOfMatIntScalarInt() { |
|
let gray0clone = gray0.clone() |
|
Imgproc.rectangle(img: gray0clone, pt1: Point(x: 1, y: 2), pt2: Point(x: 7, y: 8), color: Scalar(100)) |
|
var contours = [[Point]]() |
|
Imgproc.findContours(image: gray0clone, contours: &contours, hierarchy: Mat(), mode: .RETR_EXTERNAL, method: .CHAIN_APPROX_SIMPLE) |
|
|
|
Imgproc.drawContours(image: gray0clone, contours: contours, contourIdx: -1, color: Scalar(0), thickness: Core.FILLED) |
|
|
|
XCTAssertEqual(0, Core.countNonZero(src: gray0clone)) |
|
} |
|
|
|
|
|
func testEqualizeHist() throws { |
|
Imgproc.equalizeHist(src: gray0, dst: dst) |
|
try assertMatEqual(gray0, dst) |
|
|
|
Imgproc.equalizeHist(src: gray255, dst: dst) |
|
try assertMatEqual(gray255, dst) |
|
} |
|
|
|
func testErodeMatMatMat() throws { |
|
let kernel = Mat() |
|
|
|
Imgproc.erode(src: gray128, dst: dst, kernel: kernel) |
|
|
|
try assertMatEqual(gray128, dst) |
|
} |
|
|
|
func testErodeMatMatMatPointInt() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_8U) |
|
try src.put(row: 0, col: 0, data: [15, 9, 10] as [Int8]) |
|
try src.put(row: 1, col: 0, data: [10, 8, 12] as [Int8]) |
|
try src.put(row: 2, col: 0, data: [12, 20, 25] as [Int8]) |
|
let kernel = Mat() |
|
|
|
Imgproc.erode(src: src, dst: dst, kernel: kernel, anchor: anchorPoint, iterations: 10) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_8U, scalar: Scalar(8)) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
func testErodeMatMatMatPointIntIntScalar() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_8U) |
|
try src.put(row: 0, col: 0, data: [15, 9, 10] as [Int8]) |
|
try src.put(row: 1, col: 0, data: [10, 8, 12] as [Int8]) |
|
try src.put(row: 2, col: 0, data: [12, 20, 25] as [Int8]) |
|
let kernel = Mat() |
|
let sc = Scalar(3, 3) |
|
|
|
Imgproc.erode(src: src, dst: dst, kernel: kernel, anchor: anchorPoint, iterations: 10, borderType: .BORDER_REFLECT, borderValue: sc) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_8U, scalar: Scalar(8)) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
func testFilter2DMatMatIntMat() throws { |
|
let src = Mat.eye(rows: 4, cols: 4, type: CvType.CV_32F) |
|
let kernel = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(1)) |
|
|
|
Imgproc.filter2D(src: src, dst: dst, ddepth: -1, kernel: kernel) |
|
|
|
truth = Mat(rows: 4, cols: 4, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [2, 2, 1, 0] as [Float]) |
|
try truth!.put(row: 1, col: 0, data: [2, 2, 1, 0] as [Float]) |
|
try truth!.put(row: 2, col: 0, data: [1, 1, 2, 1] as [Float]) |
|
try truth!.put(row: 3, col: 0, data: [0, 0, 1, 2] as [Float]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testFilter2DMatMatIntMatPointDoubleInt() throws { |
|
let kernel = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(0)) |
|
let point = Point(x: 0, y: 0) |
|
|
|
Imgproc.filter2D(src: gray128, dst: dst, ddepth: -1, kernel: kernel, anchor: point, delta: 2, borderType: .BORDER_CONSTANT) |
|
|
|
try assertMatEqual(gray2, dst) |
|
} |
|
|
|
func testFindContoursMatListOfMatMatIntInt() { |
|
let img = Mat(rows: 50, cols: 50, type: CvType.CV_8UC1, scalar: Scalar(0)) |
|
var contours = [[Point]]() |
|
let hierarchy = Mat() |
|
|
|
Imgproc.findContours(image: img, contours: &contours, hierarchy: hierarchy, mode: .RETR_EXTERNAL, method: .CHAIN_APPROX_SIMPLE) |
|
|
|
// no contours on empty image |
|
XCTAssertEqual(contours.count, 0) |
|
XCTAssertEqual(contours.count, hierarchy.total()) |
|
|
|
Imgproc.rectangle(img: img, pt1: Point(x: 10, y: 20), pt2: Point(x: 20, y: 30), color: Scalar(100), thickness: 3, lineType: .LINE_AA, shift: 0) |
|
Imgproc.rectangle(img: img, pt1: Point(x: 30, y: 35), pt2: Point(x: 40, y: 45), color: Scalar(200)) |
|
|
|
Imgproc.findContours(image: img, contours: &contours, hierarchy: hierarchy, mode: .RETR_EXTERNAL, method: .CHAIN_APPROX_SIMPLE) |
|
|
|
// two contours of two rectangles |
|
XCTAssertEqual(contours.count, 2) |
|
XCTAssertEqual(contours.count, hierarchy.total()) |
|
} |
|
|
|
func testFindContoursMatListOfMatMatIntIntPoint() throws { |
|
let img = Mat(rows: 50, cols: 50, type: CvType.CV_8UC1, scalar: Scalar(0)) |
|
let img2 = img.submat(rowStart: 5, rowEnd: 50, colStart: 3, colEnd: 50) |
|
var contours = [[Point]]() |
|
var contours2 = [[Point]]() |
|
let hierarchy = Mat() |
|
|
|
Imgproc.rectangle(img: img, pt1: Point(x: 10, y: 20), pt2: Point(x: 20, y: 30), color: Scalar(100), thickness: 3, lineType: .LINE_AA, shift: 0) |
|
Imgproc.rectangle(img: img, pt1: Point(x: 30, y: 35), pt2: Point(x: 40, y: 45), color: Scalar(200)) |
|
|
|
Imgproc.findContours(image: img, contours: &contours, hierarchy: hierarchy, mode: .RETR_EXTERNAL, method: .CHAIN_APPROX_SIMPLE) |
|
Imgproc.findContours(image: img2, contours: &contours2, hierarchy: hierarchy, mode: .RETR_EXTERNAL, method: .CHAIN_APPROX_SIMPLE, offset: Point(x: 3, y: 5)) |
|
|
|
XCTAssertEqual(contours.count, contours2.count) |
|
XCTAssert(contours[0] == contours2[0]) |
|
} |
|
|
|
func testFitEllipse() { |
|
let points = [Point2f(x: 0, y: 0), Point2f(x: -1, y: 1), Point2f(x: 1, y: 1), Point2f(x: 1, y: -1), Point2f(x: -1, y: -1)] |
|
let rrect = Imgproc.fitEllipse(points: points) |
|
|
|
let FIT_ELLIPSE_CENTER_EPS:Float = 0.01 |
|
let FIT_ELLIPSE_SIZE_EPS:Float = 0.4 |
|
|
|
assertPoint2fEquals(Point2f(x: 0, y: 0), rrect.center, FIT_ELLIPSE_CENTER_EPS) |
|
XCTAssertEqual(Float(2.828), rrect.size.width, accuracy: FIT_ELLIPSE_SIZE_EPS) |
|
XCTAssertEqual(Float(2.828), rrect.size.height, accuracy: FIT_ELLIPSE_SIZE_EPS) |
|
} |
|
|
|
func testFitLine() throws { |
|
let points = Mat(rows: 1, cols: 4, type: CvType.CV_32FC2) |
|
try points.put(row: 0, col: 0, data: [0, 0, 2, 3, 3, 4, 5, 8] as [Float]) |
|
|
|
let linePoints = Mat(rows: 4, cols: 1, type: CvType.CV_32FC1) |
|
try linePoints.put(row: 0, col: 0, data: [0.53198653, 0.84675282, 2.5, 3.75] as [Float]) |
|
|
|
Imgproc.fitLine(points: points, line: dst, distType: .DIST_L12, param: 0, reps: 0.01, aeps: 0.01) |
|
|
|
try assertMatEqual(linePoints, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testFloodFillMatMatPointScalar() throws { |
|
let mask = Mat(rows: OpenCVTestCase.matSize + 2, cols: OpenCVTestCase.matSize + 2, type: CvType.CV_8U, scalar: Scalar(0)) |
|
let img = gray0 |
|
Imgproc.circle(img: mask, center: Point(x: OpenCVTestCase.matSize / 2 + 1, y: OpenCVTestCase.matSize / 2 + 1), radius: 3, color: Scalar(2)) |
|
|
|
let retval = Imgproc.floodFill(image: img, mask: mask, seedPoint: Point(x: OpenCVTestCase.matSize / 2, y: OpenCVTestCase.matSize / 2), newVal: Scalar(1)) |
|
|
|
XCTAssertEqual(Core.countNonZero(src: img), retval) |
|
Imgproc.circle(img: mask, center: Point(x: OpenCVTestCase.matSize / 2 + 1, y: OpenCVTestCase.matSize / 2 + 1), radius: 3, color: Scalar(0)) |
|
XCTAssertEqual(retval + 4 * (OpenCVTestCase.matSize + 1), Core.countNonZero(src: mask)) |
|
try assertMatEqual(mask.submat(rowStart: 1, rowEnd: OpenCVTestCase.matSize + 1, colStart: 1, colEnd: OpenCVTestCase.matSize + 1), img) |
|
} |
|
|
|
func testFloodFillMatMatPointScalar_WithoutMask() { |
|
let img = gray0 |
|
Imgproc.circle(img: img, center: Point(x: OpenCVTestCase.matSize / 2, y: OpenCVTestCase.matSize / 2), radius: 3, color: Scalar(2)) |
|
|
|
// TODO: ideally we should pass null instead of "new Mat()" |
|
let retval = Imgproc.floodFill(image: img, mask: Mat(), seedPoint: Point(x: OpenCVTestCase.matSize / 2, y: OpenCVTestCase.matSize / 2), newVal: Scalar(1)) |
|
|
|
Imgproc.circle(img: img, center: Point(x: OpenCVTestCase.matSize / 2, y: OpenCVTestCase.matSize / 2), radius: 3, color: Scalar(0)) |
|
XCTAssertEqual(Core.countNonZero(src: img), retval) |
|
} |
|
|
|
func testGaussianBlurMatMatSizeDouble() throws { |
|
Imgproc.GaussianBlur(src: gray0, dst: dst, ksize: size, sigmaX: 1) |
|
try assertMatEqual(gray0, dst) |
|
|
|
Imgproc.GaussianBlur(src: gray2, dst: dst, ksize: size, sigmaX: 1) |
|
try assertMatEqual(gray2, dst) |
|
} |
|
|
|
func testGaussianBlurMatMatSizeDoubleDouble() throws { |
|
Imgproc.GaussianBlur(src: gray2, dst: dst, ksize: size, sigmaX: 0, sigmaY: 0) |
|
|
|
try assertMatEqual(gray2, dst) |
|
} |
|
|
|
func testGaussianBlurMatMatSizeDoubleDoubleInt() throws { |
|
Imgproc.GaussianBlur(src: gray2, dst: dst, ksize: size, sigmaX: 1, sigmaY: 3, borderType: .BORDER_REFLECT) |
|
|
|
try assertMatEqual(gray2, dst) |
|
} |
|
|
|
func testGetAffineTransform() throws { |
|
let src = [Point2f(x: 2, y: 3), Point2f(x: 3, y: 1), Point2f(x: 1, y: 4)] |
|
let dst = [Point2f(x: 3, y: 3), Point2f(x: 7, y: 4), Point2f(x: 5, y: 6)] |
|
|
|
let transform = Imgproc.getAffineTransform(src: src, dst: dst) |
|
|
|
let truth = Mat(rows: 2, cols: 3, type: CvType.CV_64FC1) |
|
|
|
try truth.put(row: 0, col: 0, data: [-8.0, -6.0, 37.0]) |
|
try truth.put(row: 1, col: 0, data: [-7.0, -4.0, 29.0]) |
|
try assertMatEqual(truth, transform, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testGetDerivKernelsMatMatIntIntInt() throws { |
|
let kx = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
let ky = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
let expKx = Mat(rows: 3, cols: 1, type: CvType.CV_32F) |
|
let expKy = Mat(rows: 3, cols: 1, type: CvType.CV_32F) |
|
try kx.put(row: 0, col: 0, data: [1, 1] as [Float]) |
|
try kx.put(row: 1, col: 0, data: [1, 1] as [Float]) |
|
try ky.put(row: 0, col: 0, data: [2, 2] as [Float]) |
|
try ky.put(row: 1, col: 0, data: [2, 2] as [Float]) |
|
try expKx.put(row: 0, col: 0, data: [1, -2, 1] as [Float]) |
|
try expKy.put(row: 0, col: 0, data: [1, -2, 1] as [Float]) |
|
|
|
Imgproc.getDerivKernels(kx: kx, ky: ky, dx: 2, dy: 2, ksize: 3) |
|
|
|
try assertMatEqual(expKx, kx, OpenCVTestCase.EPS) |
|
try assertMatEqual(expKy, ky, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testGetDerivKernelsMatMatIntIntIntBooleanInt() throws { |
|
let kx = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
let ky = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
let expKx = Mat(rows: 3, cols: 1, type: CvType.CV_32F) |
|
let expKy = Mat(rows: 3, cols: 1, type: CvType.CV_32F) |
|
try kx.put(row: 0, col: 0, data: [1, 1] as [Float]) |
|
try kx.put(row: 1, col: 0, data: [1, 1] as [Float]) |
|
try ky.put(row: 0, col: 0, data: [2, 2] as [Float]) |
|
try ky.put(row: 1, col: 0, data: [2, 2] as [Float]) |
|
try expKx.put(row: 0, col: 0, data: [1, -2, 1] as [Float]) |
|
try expKy.put(row: 0, col: 0, data: [1, -2, 1] as [Float]) |
|
|
|
Imgproc.getDerivKernels(kx: kx, ky: ky, dx: 2, dy: 2, ksize: 3, normalize: true, ktype: CvType.CV_32F) |
|
|
|
try assertMatEqual(expKx, kx, OpenCVTestCase.EPS) |
|
try assertMatEqual(expKy, ky, OpenCVTestCase.EPS) |
|
// TODO_: write better test |
|
} |
|
|
|
func testGetGaussianKernelIntDouble() throws { |
|
dst = Imgproc.getGaussianKernel(ksize: 1, sigma: 0.5) |
|
|
|
truth = Mat(rows: 1, cols: 1, type: CvType.CV_64FC1, scalar: Scalar(1)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testGetGaussianKernelIntDoubleInt() throws { |
|
dst = Imgproc.getGaussianKernel(ksize: 3, sigma: 0.8, ktype: CvType.CV_32F) |
|
|
|
truth = Mat(rows: 3, cols: 1, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [0.23899426, 0.52201146, 0.23899426] as [Float]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testGetRectSubPixMatSizePointMat() throws { |
|
let size = Size(width: 3, height: 3) |
|
let center = Point2f(x: Float(gray255.cols() / 2), y: Float(gray255.rows() / 2)) |
|
|
|
Imgproc.getRectSubPix(image: gray255, patchSize: size, center: center, patch: dst) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_8U, scalar: Scalar(255)) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
func testGetRectSubPixMatSizePointMatInt() throws { |
|
let src = Mat(rows: 10, cols: 10, type: CvType.CV_32F, scalar: Scalar(2)) |
|
let patchSize = Size(width: 5, height: 5) |
|
let center = Point2f(x: Float(src.cols() / 2), y: Float(src.rows() / 2)) |
|
|
|
Imgproc.getRectSubPix(image: src, patchSize: patchSize, center: center, patch: dst) |
|
|
|
truth = Mat(rows: 5, cols: 5, type: CvType.CV_32F, scalar: Scalar(2)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testGetRotationMatrix2D() throws { |
|
let center = Point2f(x: 0, y: 0) |
|
|
|
dst = Imgproc.getRotationMatrix2D(center: center, angle: 0, scale: 1) |
|
|
|
truth = Mat(rows: 2, cols: 3, type: CvType.CV_64F) |
|
try truth!.put(row: 0, col: 0, data: [1.0, 0.0, 0.0]) |
|
try truth!.put(row: 1, col: 0, data: [0.0, 1.0, 0.0]) |
|
|
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testGetStructuringElementIntSize() throws { |
|
dst = Imgproc.getStructuringElement(shape: .MORPH_RECT, ksize: size) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_8UC1, scalar: Scalar(1)) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
func testGetStructuringElementIntSizePoint() throws { |
|
dst = Imgproc.getStructuringElement(shape: .MORPH_CROSS, ksize: size, anchor: anchorPoint) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_8UC1) |
|
try truth!.put(row: 0, col: 0, data: [0, 0, 1] as [Int8]) |
|
try truth!.put(row: 1, col: 0, data: [0, 0, 1] as [Int8]) |
|
try truth!.put(row: 2, col: 0, data: [1, 1, 1] as [Int8]) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
func testGoodFeaturesToTrackMatListOfPointIntDoubleDouble() { |
|
let src = gray0 |
|
Imgproc.rectangle(img: src, pt1: Point(x: 2, y: 2), pt2: Point(x: 8, y: 8), color: Scalar(100), thickness: -1) |
|
var lp = [Point]() |
|
|
|
Imgproc.goodFeaturesToTrack(image: src, corners: &lp, maxCorners: 100, qualityLevel: 0.01, minDistance: 3) |
|
|
|
XCTAssertEqual(4, lp.count) |
|
} |
|
|
|
func testGoodFeaturesToTrackMatListOfPointIntDoubleDoubleMatIntBooleanDouble() { |
|
let src = gray0 |
|
Imgproc.rectangle(img: src, pt1: Point(x: 2, y: 2), pt2: Point(x: 8, y: 8), color: Scalar(100), thickness: -1) |
|
var lp = [Point]() |
|
|
|
Imgproc.goodFeaturesToTrack(image: src, corners: &lp, maxCorners: 100, qualityLevel: 0.01, minDistance: 3, mask: gray1, blockSize: 4, gradientSize: 3, useHarrisDetector: true, k: 0) |
|
|
|
XCTAssertEqual(4, lp.count) |
|
} |
|
|
|
func testHoughCirclesMatMatIntDoubleDouble() { |
|
let sz:Int32 = 512 |
|
let img = Mat(rows: sz, cols: sz, type: CvType.CV_8U, scalar: Scalar(128)) |
|
let circles = Mat() |
|
|
|
Imgproc.HoughCircles(image: img, circles: circles, method: .HOUGH_GRADIENT, dp: 2.0, minDist: Double(img.rows() / 4)) |
|
|
|
XCTAssertEqual(0, circles.cols()) |
|
} |
|
|
|
func testHoughCirclesMatMatIntDoubleDouble1() { |
|
let sz: Int32 = 512 |
|
let img = Mat(rows: sz, cols: sz, type: CvType.CV_8U, scalar: Scalar(128)) |
|
let circles = Mat() |
|
|
|
let center = Point(x: img.cols() / 2, y: img.rows() / 2) |
|
let radius = min(img.cols() / 4, img.rows() / 4) |
|
Imgproc.circle(img: img, center: center, radius: radius, color: colorBlack, thickness: 3) |
|
|
|
Imgproc.HoughCircles(image: img, circles: circles, method: .HOUGH_GRADIENT, dp: 2.0, minDist: Double(img.rows() / 4)) |
|
|
|
XCTAssertEqual(1, circles.cols()) |
|
} |
|
|
|
func testHoughLinesMatMatDoubleDoubleInt() { |
|
let sz:Int32 = 512 |
|
let img = Mat(rows: sz, cols: sz, type: CvType.CV_8U, scalar: Scalar(0)) |
|
let point1 = Point(x: 50, y: 50) |
|
let point2 = Point(x: img.cols() / 2, y: img.rows() / 2) |
|
Imgproc.line(img: img, pt1: point1, pt2: point2, color: colorWhite, thickness: 1) |
|
let lines = Mat() |
|
|
|
Imgproc.HoughLines(image: img, lines: lines, rho: 1, theta: 3.1415926/180, threshold: 100) |
|
|
|
XCTAssertEqual(1, lines.cols()) |
|
} |
|
|
|
func testHoughLinesPMatMatDoubleDoubleInt() { |
|
let sz:Int32 = 512 |
|
let img = Mat(rows: sz, cols: sz, type: CvType.CV_8U, scalar: Scalar(0)) |
|
let point1 = Point(x: 0, y: 0) |
|
let point2 = Point(x: sz, y: sz) |
|
let point3 = Point(x: sz, y: 0) |
|
let point4 = Point(x: 2*sz/3, y: sz/3) |
|
Imgproc.line(img: img, pt1: point1, pt2: point2, color: Scalar.all(255), thickness: 1) |
|
Imgproc.line(img: img, pt1: point3, pt2: point4, color: Scalar.all(255), thickness: 1) |
|
let lines = Mat() |
|
|
|
Imgproc.HoughLinesP(image: img, lines: lines, rho: 1, theta: 3.1415926/180, threshold: 100) |
|
|
|
XCTAssertEqual(2, lines.rows()) |
|
} |
|
|
|
func testIntegral2MatMatMat() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_32F, scalar: Scalar(3)) |
|
let expSum = Mat(rows: 4, cols: 4, type: CvType.CV_64F) |
|
let expSqsum = Mat(rows: 4, cols: 4, type: CvType.CV_64F) |
|
let sum = Mat() |
|
let sqsum = Mat() |
|
|
|
try expSum.put(row: 0, col: 0, data: [0.0, 0.0, 0.0, 0.0]) |
|
try expSum.put(row: 1, col: 0, data: [0.0, 3.0, 6.0, 9.0]) |
|
try expSum.put(row: 2, col: 0, data: [0.0, 6.0, 12.0, 18.0]) |
|
try expSum.put(row: 3, col: 0, data: [0.0, 9.0, 18.0, 27.0]) |
|
|
|
try expSqsum.put(row: 0, col: 0, data: [0.0, 0.0, 0.0, 0.0]) |
|
try expSqsum.put(row: 1, col: 0, data: [0.0, 9.0, 18.0, 27.0]) |
|
try expSqsum.put(row: 2, col: 0, data: [0.0, 18.0, 36.0, 54.0]) |
|
try expSqsum.put(row: 3, col: 0, data: [0.0, 27.0, 54.0, 81.0]) |
|
|
|
Imgproc.integral(src: src, sum: sum, sqsum: sqsum) |
|
|
|
try assertMatEqual(expSum, sum, OpenCVTestCase.EPS) |
|
try assertMatEqual(expSqsum, sqsum, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testIntegral2MatMatMatInt() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_32F, scalar: Scalar(3)) |
|
let expSum = Mat(rows: 4, cols: 4, type: CvType.CV_64F) |
|
let expSqsum = Mat(rows: 4, cols: 4, type: CvType.CV_64F) |
|
let sum = Mat() |
|
let sqsum = Mat() |
|
|
|
try expSum.put(row: 0, col: 0, data: [0.0, 0.0, 0.0, 0.0]) |
|
try expSum.put(row: 1, col: 0, data: [0.0, 3.0, 6.0, 9.0]) |
|
try expSum.put(row: 2, col: 0, data: [0.0, 6.0, 12.0, 18.0]) |
|
try expSum.put(row: 3, col: 0, data: [0.0, 9.0, 18.0, 27.0]) |
|
|
|
try expSqsum.put(row: 0, col: 0, data: [0.0, 0.0, 0.0, 0.0]) |
|
try expSqsum.put(row: 1, col: 0, data: [0.0, 9.0, 18.0, 27.0]) |
|
try expSqsum.put(row: 2, col: 0, data: [0.0, 18.0, 36.0, 54.0]) |
|
try expSqsum.put(row: 3, col: 0, data: [0.0, 27.0, 54.0, 81.0]) |
|
|
|
Imgproc.integral(src: src, sum: sum, sqsum: sqsum, sdepth: CvType.CV_64F, sqdepth: CvType.CV_64F) |
|
|
|
try assertMatEqual(expSum, sum, OpenCVTestCase.EPS) |
|
try assertMatEqual(expSqsum, sqsum, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testIntegral3MatMatMatMat() throws { |
|
let src = Mat(rows: 1, cols: 1, type: CvType.CV_32F, scalar: Scalar(1)) |
|
let expSum = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_64F) |
|
let expSqsum = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_64F) |
|
let expTilted = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_64F) |
|
let sum = Mat() |
|
let sqsum = Mat() |
|
let tilted = Mat() |
|
|
|
try expSum.put(row: 0, col: 0, data: [0.0, 0.0]) |
|
try expSum.put(row: 1, col: 0, data: [0.0, 1.0]) |
|
|
|
try expSqsum.put(row: 0, col: 0, data: [0.0, 0.0]) |
|
try expSqsum.put(row: 1, col: 0, data: [0.0, 1.0]) |
|
|
|
try expTilted.put(row: 0, col: 0, data: [0.0, 0.0]) |
|
try expTilted.put(row: 1, col: 0, data: [0.0, 1.0]) |
|
|
|
Imgproc.integral(src: src, sum: sum, sqsum: sqsum, tilted: tilted) |
|
|
|
try assertMatEqual(expSum, sum, OpenCVTestCase.EPS) |
|
try assertMatEqual(expSqsum, sqsum, OpenCVTestCase.EPS) |
|
try assertMatEqual(expTilted, tilted, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testIntegral3MatMatMatMatInt() throws { |
|
let src = Mat(rows: 1, cols: 1, type: CvType.CV_32F, scalar: Scalar(1)) |
|
let expSum = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_64F) |
|
let expSqsum = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_64F) |
|
let expTilted = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_64F) |
|
let sum = Mat() |
|
let sqsum = Mat() |
|
let tilted = Mat() |
|
|
|
try expSum.put(row: 0, col: 0, data: [0.0, 0.0]) |
|
try expSum.put(row: 1, col: 0, data: [0.0, 1.0]) |
|
|
|
try expSqsum.put(row: 0, col: 0, data: [0.0, 0.0]) |
|
try expSqsum.put(row: 1, col: 0, data: [0.0, 1.0]) |
|
|
|
try expTilted.put(row: 0, col: 0, data: [0.0, 0.0]) |
|
try expTilted.put(row: 1, col: 0, data: [0.0, 1.0]) |
|
|
|
Imgproc.integral(src: src, sum: sum, sqsum: sqsum, tilted: tilted, sdepth: CvType.CV_64F, sqdepth: CvType.CV_64F) |
|
|
|
try assertMatEqual(expSum, sum, OpenCVTestCase.EPS) |
|
try assertMatEqual(expSqsum, sqsum, OpenCVTestCase.EPS) |
|
try assertMatEqual(expTilted, tilted, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testIntegralMatMat() throws { |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(2)) |
|
|
|
Imgproc.integral(src: src, sum: dst) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_64F) |
|
try truth!.put(row: 0, col: 0, data: [0.0, 0.0, 0.0]) |
|
try truth!.put(row: 1, col: 0, data: [0.0, 2.0, 4.0]) |
|
try truth!.put(row: 2, col: 0, data: [0.0, 4.0, 8.0]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testIntegralMatMatInt() throws { |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(2)) |
|
|
|
Imgproc.integral(src: src, sum: dst, sdepth: CvType.CV_64F) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_64F) |
|
try truth!.put(row: 0, col: 0, data: [0.0, 0.0, 0.0]) |
|
try truth!.put(row: 1, col: 0, data: [0.0, 2.0, 4.0]) |
|
try truth!.put(row: 2, col: 0, data: [0.0, 4.0, 8.0]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testInvertAffineTransform() throws { |
|
let src = Mat(rows: 2, cols: 3, type: CvType.CV_64F, scalar: Scalar(1)) |
|
|
|
Imgproc.invertAffineTransform(M: src, iM: dst) |
|
|
|
truth = Mat(rows: 2, cols: 3, type: CvType.CV_64F, scalar: Scalar(0)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testIsContourConvex() { |
|
let contour1 = [Point(x: 0, y: 0), Point(x: 10, y: 0), Point(x: 10, y: 10), Point(x: 5, y: 4)] |
|
|
|
XCTAssertFalse(Imgproc.isContourConvex(contour: contour1)) |
|
|
|
let contour2 = [Point(x: 0, y: 0), Point(x: 10, y: 0), Point(x: 10, y: 10), Point(x: 5, y: 6)] |
|
|
|
XCTAssert(Imgproc.isContourConvex(contour: contour2)) |
|
} |
|
|
|
func testLaplacianMatMatInt() throws { |
|
Imgproc.Laplacian(src: gray0, dst: dst, ddepth: CvType.CV_8U) |
|
|
|
try assertMatEqual(gray0, dst) |
|
} |
|
|
|
func testLaplacianMatMatIntIntDoubleDouble() throws { |
|
let src = Mat.eye(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
|
|
Imgproc.Laplacian(src: src, dst: dst, ddepth: CvType.CV_32F, ksize: 1, scale: 2, delta: OpenCVTestCase.EPS) |
|
|
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [-7.9990001, 8.0009995]) |
|
try truth!.put(row: 1, col: 0, data: [8.0009995, -7.9990001]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testLaplacianMatMatIntIntDoubleDoubleInt() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_32F, scalar: Scalar(2)) |
|
|
|
Imgproc.Laplacian(src: src, dst: dst, ddepth: CvType.CV_32F, ksize: 1, scale: 2, delta: OpenCVTestCase.EPS, borderType: .BORDER_REFLECT) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_32F, scalar: Scalar(0.00099945068)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testMatchShapes() throws { |
|
let contour1 = Mat(rows: 1, cols: 4, type: CvType.CV_32FC2) |
|
let contour2 = Mat(rows: 1, cols: 4, type: CvType.CV_32FC2) |
|
try contour1.put(row: 0, col: 0, data: [1, 1, 5, 1, 4, 3, 6, 2] as [Float]) |
|
try contour2.put(row: 0, col: 0, data: [1, 1, 6, 1, 4, 1, 2, 5] as [Float]) |
|
|
|
let distance = Imgproc.matchShapes(contour1: contour1, contour2: contour2, method: .CONTOURS_MATCH_I1, parameter: 1) |
|
|
|
XCTAssertEqual(2.81109697365334, distance, accuracy:OpenCVTestCase.EPS) |
|
} |
|
|
|
func testMatchTemplate() throws { |
|
let image = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8U) |
|
let templ = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8U) |
|
try image.put(row: 0, col: 0, data: [1, 2, 3, 4] as [Int8]) |
|
try templ.put(row: 0, col: 0, data: [5, 6, 7, 8] as [Int8]) |
|
|
|
Imgproc.matchTemplate(image: image, templ: templ, result: dst, method: .TM_CCORR) |
|
|
|
truth = Mat(rows: 1, cols: 1, type: CvType.CV_32F, scalar: Scalar(70)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
|
|
Imgproc.matchTemplate(image: gray255, templ: gray0, result: dst, method: .TM_CCORR) |
|
|
|
truth = Mat(rows: 1, cols: 1, type: CvType.CV_32F, scalar: Scalar(0)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testMedianBlur() throws { |
|
Imgproc.medianBlur(src: gray255, dst: dst, ksize: 5) |
|
try assertMatEqual(gray255, dst) |
|
|
|
Imgproc.medianBlur(src: gray2, dst: dst, ksize: 3) |
|
try assertMatEqual(gray2, dst) |
|
// TODO_: write better test |
|
} |
|
|
|
func testMinAreaRect() { |
|
let points = [Point2f(x: 1, y: 1), Point2f(x: 5, y: 1), Point2f(x: 4, y: 3), Point2f(x: 6, y: 2)] |
|
|
|
let rrect = Imgproc.minAreaRect(points: points) |
|
|
|
XCTAssertEqual(Size2f(width: 5, height: 2), rrect.size) |
|
XCTAssertEqual(0.0, rrect.angle) |
|
XCTAssertEqual(Point2f(x: 3.5, y: 2), rrect.center) |
|
} |
|
|
|
func testMinEnclosingCircle() { |
|
let points = [Point2f(x: 0, y: 0), Point2f(x: -100, y: 0), Point2f(x: 0, y: -100), Point2f(x: 100, y: 0), Point2f(x: 0, y: 100)] |
|
let actualCenter = Point2f() |
|
var radius:Float = 0 |
|
|
|
Imgproc.minEnclosingCircle(points: points, center: actualCenter, radius: &radius) |
|
|
|
XCTAssertEqual(Point2f(x: 0, y: 0), actualCenter) |
|
XCTAssertEqual(100.0, radius, accuracy: 1.0) |
|
} |
|
|
|
func testMorphologyExMatMatIntMat() throws { |
|
Imgproc.morphologyEx(src: gray255, dst: dst, op: MorphTypes.MORPH_GRADIENT, kernel: gray0) |
|
|
|
try assertMatEqual(gray0, dst) |
|
} |
|
|
|
func testMorphologyExMatMatIntMatPointInt() throws { |
|
let src = Mat.eye(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8U) |
|
|
|
let kernel = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8U, scalar: Scalar(0)) |
|
let point = Point(x: 0, y: 0) |
|
|
|
Imgproc.morphologyEx(src: src, dst: dst, op: MorphTypes.MORPH_CLOSE, kernel: kernel, anchor: point, iterations: 10) |
|
|
|
truth = Mat.eye(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8U) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
|
|
func testMorphologyExMatMatIntMatPointIntIntScalar() throws { |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8U) |
|
try src.put(row: 0, col: 0, data: [2, 1] as [Int8]) |
|
try src.put(row: 1, col: 0, data: [2, 1] as [Int8]) |
|
|
|
let kernel = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8U, scalar: Scalar(1)) |
|
let point = Point(x: 1, y: 1) |
|
let sc = Scalar(3, 3) |
|
|
|
Imgproc.morphologyEx(src: src, dst: dst, op: MorphTypes.MORPH_TOPHAT, kernel: kernel, anchor: point, iterations: 10, borderType: .BORDER_REFLECT, borderValue: sc) |
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8U) |
|
try truth!.put(row: 0, col: 0, data: [1, 0] as [Int8]) |
|
try truth!.put(row: 1, col: 0, data: [1, 0] as [Int8]) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
func testPointPolygonTest() { |
|
let contour = [Point2f(x: 0, y: 0), Point2f(x: 1, y: 3), Point2f(x: 3, y: 4), Point2f(x: 4, y: 3), Point2f(x: 2, y: 1)] |
|
let sign1 = Imgproc.pointPolygonTest(contour: contour, pt: Point2f(x: 2, y: 2), measureDist: false) |
|
XCTAssertEqual(1.0, sign1) |
|
|
|
let sign2 = Imgproc.pointPolygonTest(contour: contour, pt: Point2f(x: 4, y: 4), measureDist: true) |
|
XCTAssertEqual(-sqrt(0.5), sign2) |
|
} |
|
|
|
func testPreCornerDetectMatMatInt() throws { |
|
let src = Mat(rows: 4, cols: 4, type: CvType.CV_32F, scalar: Scalar(1)) |
|
let ksize:Int32 = 3 |
|
|
|
Imgproc.preCornerDetect(src: src, dst: dst, ksize: ksize) |
|
|
|
truth = Mat(rows: 4, cols: 4, type: CvType.CV_32F, scalar: Scalar(0)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testPreCornerDetectMatMatIntInt() throws { |
|
let src = Mat(rows: 4, cols: 4, type: CvType.CV_32F, scalar: Scalar(1)) |
|
let ksize:Int32 = 3 |
|
|
|
Imgproc.preCornerDetect(src: src, dst: dst, ksize: ksize, borderType: .BORDER_REFLECT) |
|
|
|
truth = Mat(rows: 4, cols: 4, type: CvType.CV_32F, scalar: Scalar(0)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testPyrDownMatMat() throws { |
|
let src = Mat(rows: 4, cols: 4, type: CvType.CV_32F) |
|
try src.put(row: 0, col: 0, data: [2, 1, 4, 2] as [Float]) |
|
try src.put(row: 1, col: 0, data: [3, 2, 6, 8] as [Float]) |
|
try src.put(row: 2, col: 0, data: [4, 6, 8, 10] as [Float]) |
|
try src.put(row: 3, col: 0, data: [12, 32, 6, 18] as [Float]) |
|
|
|
Imgproc.pyrDown(src: src, dst: dst) |
|
|
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [2.78125, 4.609375]) |
|
try truth!.put(row: 1, col: 0, data: [8.546875, 8.8515625]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testPyrDownMatMatSize() throws { |
|
let src = Mat(rows: 4, cols: 4, type: CvType.CV_32F) |
|
try src.put(row: 0, col: 0, data: [2, 1, 4, 2] as [Float]) |
|
try src.put(row: 1, col: 0, data: [3, 2, 6, 8] as [Float]) |
|
try src.put(row: 2, col: 0, data: [4, 6, 8, 10] as [Float]) |
|
try src.put(row: 3, col: 0, data: [12, 32, 6, 18] as [Float]) |
|
let dstSize = Size(width: 2, height: 2) |
|
|
|
Imgproc.pyrDown(src: src, dst: dst, dstsize: dstSize) |
|
|
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [2.78125, 4.609375]) |
|
try truth!.put(row: 1, col: 0, data: [8.546875, 8.8515625]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testPyrMeanShiftFilteringMatMatDoubleDouble() throws { |
|
let src = Mat(rows: OpenCVTestCase.matSize, cols: OpenCVTestCase.matSize, type: CvType.CV_8UC3, scalar: Scalar(0)) |
|
|
|
Imgproc.pyrMeanShiftFiltering(src: src, dst: dst, sp: 10, sr: 50) |
|
|
|
try assertMatEqual(src, dst) |
|
} |
|
|
|
func testPyrUpMatMat() throws { |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
try src.put(row: 0, col: 0, data: [2, 1] as [Float]) |
|
try src.put(row: 1, col: 0, data: [3, 2] as [Float]) |
|
|
|
Imgproc.pyrUp(src: src, dst: dst) |
|
|
|
truth = Mat(rows: 4, cols: 4, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [2, 1.75, 1.375, 1.25]) |
|
try truth!.put(row: 1, col: 0, data: [2.25, 2, 1.625, 1.5]) |
|
try truth!.put(row: 2, col: 0, data: [2.625, 2.375, 2, 1.875]) |
|
try truth!.put(row: 3, col: 0, data: [2.75, 2.5, 2.125, 2]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testRemapMatMatMatMatInt() throws { |
|
// this test does something weird |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(2)) |
|
let map1 = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
let map2 = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
|
|
try map1.put(row: 0, col: 0, data: [3, 6, 5] as [Float]) |
|
try map2.put(row: 0, col: 0, data: [4, 8, 12] as [Float]) |
|
|
|
Imgproc.remap(src: src, dst: dst, map1: map1, map2: map2, interpolation: InterpolationFlags.INTER_LINEAR.rawValue) |
|
|
|
truth = Mat(rows: 1, cols: 3, type: CvType.CV_32F, scalar: Scalar(0)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testRemapMatMatMatMatIntIntScalar() throws { |
|
// this test does something weird |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(2)) |
|
let map1 = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
let map2 = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
|
|
let sc = Scalar(0) |
|
|
|
try map1.put(row: 0, col: 0, data: [3, 6, 5, 0] as [Float]) |
|
try map2.put(row: 0, col: 0, data: [4, 8, 12] as [Float]) |
|
|
|
truth = Mat(rows: 1, cols: 3, type: CvType.CV_32F, scalar: Scalar(2)) |
|
|
|
Imgproc.remap(src: src, dst: dst, map1: map1, map2: map2, interpolation: InterpolationFlags.INTER_LINEAR.rawValue, borderMode: .BORDER_REFLECT, borderValue: sc) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testResizeMatMatSize() throws { |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_8UC1, scalar: Scalar(1)) |
|
let dsize = Size(width: 1, height: 1) |
|
|
|
Imgproc.resize(src: src, dst: dst, dsize: dsize, fx: 0, fy: 0, interpolation: InterpolationFlags.INTER_LINEAR_EXACT.rawValue) |
|
|
|
truth = Mat(rows: 1, cols: 1, type: CvType.CV_8UC1, scalar: Scalar(1)) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
func testResizeMatMatSizeDoubleDoubleInt() throws { |
|
Imgproc.resize(src: gray255, dst: dst, dsize: Size(width: 2, height: 2), fx: 0, fy: 0, interpolation: InterpolationFlags.INTER_AREA.rawValue) |
|
|
|
truth = Mat(rows: 2, cols: 2, type: CvType.CV_8UC1, scalar: Scalar(255)) |
|
try assertMatEqual(truth!, dst) |
|
} |
|
|
|
func testScharrMatMatIntIntInt() throws { |
|
let src = Mat.eye(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
|
|
Imgproc.Scharr(src: src, dst: dst, ddepth: CvType.CV_32F, dx: 1, dy: 0) |
|
|
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(0)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testScharrMatMatIntIntIntDoubleDouble() throws { |
|
let src = Mat.eye(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F) |
|
|
|
Imgproc.Scharr(src: src, dst: dst, ddepth: CvType.CV_32F, dx: 1, dy: 0, scale: 1.5, delta: 0.001) |
|
|
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(0.001)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testScharrMatMatIntIntIntDoubleDoubleInt() throws { |
|
let src = Mat.eye(rows: 3, cols: 3, type: CvType.CV_32F) |
|
|
|
Imgproc.Scharr(src: src, dst: dst, ddepth: CvType.CV_32F, dx: 1, dy: 0, scale: 1.5, delta: 0, borderType: .BORDER_REFLECT) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [-15, -19.5, -4.5]) |
|
try truth!.put(row: 1, col: 0, data: [10.5, 0, -10.5]) |
|
try truth!.put(row: 2, col: 0, data: [4.5, 19.5, 15]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testSepFilter2DMatMatIntMatMat() throws { |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(2)) |
|
let kernelX = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
let kernelY = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
try kernelX.put(row: 0, col: 0, data: [4, 3, 7] as [Float]) |
|
try kernelY.put(row: 0, col: 0, data: [9, 4, 2] as [Float]) |
|
|
|
Imgproc.sepFilter2D(src: src, dst: dst, ddepth: CvType.CV_32F, kernelX: kernelX, kernelY: kernelY) |
|
|
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(420)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testSepFilter2DMatMatIntMatMatPointDouble() throws { |
|
let src = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32FC1, scalar: Scalar(2)) |
|
let kernelX = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
try kernelX.put(row: 0, col: 0, data: [2, 2, 2] as [Float]) |
|
let kernelY = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
try kernelY.put(row: 0, col: 0, data: [1, 1, 1] as [Float]) |
|
|
|
Imgproc.sepFilter2D(src: src, dst: dst, ddepth: CvType.CV_32F, kernelX: kernelX, kernelY: kernelY, anchor: anchorPoint, delta: OpenCVTestCase.weakEPS) |
|
|
|
truth = Mat(rows: imgprocSz, cols: imgprocSz, type: CvType.CV_32F, scalar: Scalar(36 + OpenCVTestCase.weakEPS)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testSepFilter2DMatMatIntMatMatPointDoubleInt() throws { |
|
let kernelX = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
try kernelX.put(row: 0, col: 0, data: [2, 2, 2] as [Float]) |
|
|
|
let kernelY = Mat(rows: 1, cols: 3, type: CvType.CV_32FC1) |
|
try kernelY.put(row: 0, col: 0, data: [1, 1, 1] as [Float]) |
|
|
|
Imgproc.sepFilter2D(src: gray0, dst: dst, ddepth: CvType.CV_32F, kernelX: kernelX, kernelY: kernelY, anchor: anchorPoint, delta: OpenCVTestCase.weakEPS, borderType: .BORDER_REFLECT) |
|
|
|
truth = Mat(rows: 10, cols: 10, type: CvType.CV_32F, scalar: Scalar(OpenCVTestCase.weakEPS)) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testSobelMatMatIntIntInt() throws { |
|
Imgproc.Sobel(src: gray255, dst: dst, ddepth: CvType.CV_8U, dx: 1, dy: 0) |
|
|
|
try assertMatEqual(gray0, dst) |
|
} |
|
|
|
func testSobelMatMatIntIntIntIntDoubleDouble() throws { |
|
Imgproc.Sobel(src: gray255, dst: dst, ddepth: CvType.CV_8U, dx: 1, dy: 0, ksize: 3, scale: 2, delta: 0.001) |
|
try assertMatEqual(gray0, dst) |
|
} |
|
|
|
func testSobelMatMatIntIntIntIntDoubleDoubleInt() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try src.put(row: 0, col: 0, data: [2, 0, 1] as [Float]) |
|
try src.put(row: 1, col: 0, data: [6, 4, 3] as [Float]) |
|
try src.put(row: 2, col: 0, data: [1, 0, 2] as [Float]) |
|
|
|
Imgproc.Sobel(src: src, dst: dst, ddepth: CvType.CV_32F, dx: 1, dy: 0, ksize: 3, scale: 2, delta: 0, borderType: .BORDER_REPLICATE) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [-16, -12, 4] as [Float]) |
|
try truth!.put(row: 1, col: 0, data: [-14, -12, 2] as [Float]) |
|
try truth!.put(row: 2, col: 0, data: [-10, 0, 10] as [Float]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testThreshold() throws { |
|
Imgproc.threshold(src: makeMask(gray0.clone(), vals: [10]), dst: dst, thresh: 5, maxval: 255, type: .THRESH_TRUNC) |
|
try assertMatEqual(makeMask(gray0.clone(), vals: [5]), dst) |
|
|
|
Imgproc.threshold(src: makeMask(gray2.clone(), vals: [10]), dst: dst, thresh: 1, maxval: 255, type: .THRESH_BINARY) |
|
try assertMatEqual(gray255, dst) |
|
|
|
Imgproc.threshold(src: makeMask(gray2.clone(), vals: [10]), dst: dst, thresh: 3, maxval: 255, type: .THRESH_BINARY_INV) |
|
try assertMatEqual(makeMask(gray255.clone(), vals: [0]), dst) |
|
} |
|
|
|
func testWarpAffineMatMatMatSize() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try src.put(row: 0, col: 0, data: [2, 0, 1] as [Float]) |
|
try src.put(row: 1, col: 0, data: [6, 4, 3] as [Float]) |
|
try src.put(row: 2, col: 0, data: [1, 0, 2] as [Float]) |
|
let M = Mat(rows: 2, cols: 3, type: CvType.CV_32F) |
|
try M.put(row: 0, col: 0, data: [1, 0, 1] as [Float]) |
|
try M.put(row: 1, col: 0, data: [0, 1, 1] as [Float]) |
|
|
|
Imgproc.warpAffine(src: src, dst: dst, M: M, dsize: Size(width: 3, height: 3)) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [0, 0, 0] as [Float]) |
|
try truth!.put(row: 1, col: 0, data: [0, 2, 0] as [Float]) |
|
try truth!.put(row: 2, col: 0, data: [0, 6, 4] as [Float]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testWarpAffineMatMatMatSizeInt() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try src.put(row: 0, col: 0, data: [2, 4, 1] as [Float]) |
|
try src.put(row: 1, col: 0, data: [6, 4, 3] as [Float]) |
|
try src.put(row: 2, col: 0, data: [0, 2, 2] as [Float]) |
|
let M = Mat(rows: 2, cols: 3, type: CvType.CV_32F) |
|
try M.put(row: 0, col: 0, data: [1, 0, 0] as [Float]) |
|
try M.put(row: 1, col: 0, data: [0, 0, 1] as [Float]) |
|
|
|
Imgproc.warpAffine(src: src, dst: dst, M: M, dsize: Size(width: 2, height: 2), flags: InterpolationFlags.WARP_INVERSE_MAP.rawValue) |
|
|
|
truth = Mat(rows: 2, cols: 2, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [6, 4] as [Float]) |
|
try truth!.put(row: 1, col: 0, data: [6, 4] as [Float]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testWarpPerspectiveMatMatMatSize() throws { |
|
let src = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try src.put(row: 0, col: 0, data: [2, 4, 1] as [Float]) |
|
try src.put(row: 1, col: 0, data: [0, 4, 5] as [Float]) |
|
try src.put(row: 2, col: 0, data: [1, 2, 2] as [Float]) |
|
let M = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try M.put(row: 0, col: 0, data: [1, 0, 1] as [Float]) |
|
try M.put(row: 1, col: 0, data: [0, 1, 1] as [Float]) |
|
try M.put(row: 2, col: 0, data: [0, 0, 1] as [Float]) |
|
|
|
Imgproc.warpPerspective(src: src, dst: dst, M: M, dsize: Size(width: 3, height: 3)) |
|
|
|
truth = Mat(rows: 3, cols: 3, type: CvType.CV_32F) |
|
try truth!.put(row: 0, col: 0, data: [0, 0, 0] as [Float]) |
|
try truth!.put(row: 1, col: 0, data: [0, 2, 4] as [Float]) |
|
try truth!.put(row: 2, col: 0, data: [0, 0, 4] as [Float]) |
|
try assertMatEqual(truth!, dst, OpenCVTestCase.EPS) |
|
} |
|
|
|
func testWatershed() throws { |
|
let image = Mat.eye(rows: 4, cols: 4, type: CvType.CV_8UC(3)) |
|
let markers = Mat(rows: 4, cols: 4, type: CvType.CV_32SC1, scalar: Scalar(0)) |
|
|
|
Imgproc.watershed(image: image, markers: markers) |
|
|
|
truth = Mat(rows: 4, cols: 4, type: CvType.CV_32SC1) |
|
try truth!.put(row: 0, col: 0, data: [-1, -1, -1, -1] as [Int32]) |
|
try truth!.put(row: 1, col: 0, data: [-1, 0, 0, -1] as [Int32]) |
|
try truth!.put(row: 2, col: 0, data: [-1, 0, 0, -1] as [Int32]) |
|
try truth!.put(row: 3, col: 0, data: [-1, -1, -1, -1] as [Int32]) |
|
try assertMatEqual(truth!, markers) |
|
} |
|
|
|
func testGetTextSize() { |
|
let text = "iOS all the way" |
|
let fontScale:Int32 = 2 |
|
let thickness:Int32 = 3 |
|
var baseLine:Int32 = 0 |
|
|
|
Imgproc.getTextSize(text: text, fontFace: .FONT_HERSHEY_SCRIPT_SIMPLEX, fontScale: Double(fontScale), thickness: thickness, baseLine: &baseLine) |
|
let res = Imgproc.getTextSize(text: text, fontFace: .FONT_HERSHEY_SCRIPT_SIMPLEX, fontScale: Double(fontScale), thickness: thickness, baseLine: &baseLine) |
|
|
|
XCTAssertEqual(431, res.width) |
|
XCTAssertEqual(44, res.height) |
|
XCTAssertEqual(20, baseLine) |
|
} |
|
|
|
func testCircleMatPointIntScalar() { |
|
let gray0clone = gray0.clone() |
|
let center = Point(x: gray0clone.cols() / 2, y: gray0clone.rows() / 2) |
|
let radius = min(gray0clone.cols() / 4, gray0clone.rows() / 4) |
|
let color = Scalar(128) |
|
|
|
Imgproc.circle(img: gray0clone, center: center, radius: radius, color: color) |
|
|
|
XCTAssert(0 != Core.countNonZero(src: gray0clone)) |
|
} |
|
|
|
func testCircleMatPointIntScalarInt() { |
|
let gray0clone = gray0.clone() |
|
let center = Point(x: gray0clone.cols() / 2, y: gray0clone.rows() / 2) |
|
let radius = min(gray0clone.cols() / 4, gray0clone.rows() / 4) |
|
let color = Scalar(128) |
|
|
|
Imgproc.circle(img: gray0clone, center: center, radius: radius, color: color, thickness: Core.FILLED) |
|
|
|
XCTAssert(0 != Core.countNonZero(src: gray0clone)) |
|
} |
|
|
|
func testCircleMatPointIntScalarIntIntInt() { |
|
let gray0clone = gray0.clone() |
|
let center = Point(x: gray0clone.cols() / 2, y: gray0clone.rows() / 2) |
|
let center2 = Point(x: gray0clone.cols(), y: gray0clone.rows()) |
|
let radius = min(gray0clone.cols() / 4, gray0clone.rows() / 4) |
|
let color128 = Scalar(128) |
|
let color0 = Scalar(0) |
|
|
|
Imgproc.circle(img: gray0clone, center: center2, radius: radius * 2, color: color128, thickness: 2, lineType: .LINE_4, shift: 1) |
|
XCTAssertFalse(0 == Core.countNonZero(src: gray0clone)) |
|
|
|
Imgproc.circle(img: gray0clone, center: center, radius: radius, color: color0, thickness: 2, lineType: .LINE_4, shift: 0) |
|
|
|
XCTAssert(0 == Core.countNonZero(src: gray0clone)) |
|
} |
|
|
|
func testClipLine() { |
|
let r = Rect(x: 10, y: 10, width: 10, height: 10) |
|
var pt1 = Point(x: 5, y: 15) |
|
var pt2 = Point(x: 25, y: 15) |
|
|
|
XCTAssert(Imgproc.clipLine(imgRect: r, pt1: pt1, pt2: pt2)) |
|
|
|
var pt1Clipped = Point(x: 10, y: 15) |
|
var pt2Clipped = Point(x: 19, y: 15) |
|
XCTAssertEqual(pt1Clipped, pt1) |
|
XCTAssertEqual(pt2Clipped, pt2) |
|
|
|
pt1 = Point(x: 5, y: 5) |
|
pt2 = Point(x: 25, y: 5) |
|
pt1Clipped = Point(x: 5, y: 5) |
|
pt2Clipped = Point(x: 25, y: 5) |
|
|
|
XCTAssertFalse(Imgproc.clipLine(imgRect: r, pt1: pt1, pt2: pt2)) |
|
|
|
XCTAssertEqual(pt1Clipped, pt1) |
|
XCTAssertEqual(pt2Clipped, pt2) |
|
} |
|
|
|
func testEllipse2Poly() { |
|
let center = Point(x: 4, y: 4) |
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let axes = Size(width: 2, height: 2) |
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let angle:Int32 = 30 |
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let arcStart:Int32 = 30 |
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let arcEnd:Int32 = 60 |
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let delta:Int32 = 2 |
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var pts = [Point]() |
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Imgproc.ellipse2Poly(center: center, axes: axes, angle: angle, arcStart: arcStart, arcEnd: arcEnd, delta: delta, pts: &pts) |
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let truth = [Point(x: 5, y: 6), Point(x: 4, y: 6)] |
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XCTAssert(truth == pts) |
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} |
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func testEllipseMatPointSizeDoubleDoubleDoubleScalar() { |
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let gray0clone = gray0.clone() |
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let center = Point(x: gray0clone.cols() / 2, y: gray0clone.rows() / 2) |
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let axes = Size(width: 2, height: 2) |
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let angle = 30.0, startAngle = 60.0, endAngle = 90.0 |
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Imgproc.ellipse(img: gray0clone, center: center, axes: axes, angle: angle, startAngle: startAngle, endAngle: endAngle, color: colorWhite) |
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XCTAssert(0 != Core.countNonZero(src: gray0clone)) |
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} |
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func testEllipseMatPointSizeDoubleDoubleDoubleScalarInt() { |
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let gray0clone = gray0.clone() |
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let center = Point(x: gray0clone.cols() / 2, y: gray0clone.rows() / 2) |
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let axes = Size(width: 2, height: 2) |
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let angle = 30.0, startAngle = 60.0, endAngle = 90.0 |
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Imgproc.ellipse(img: gray0clone, center: center, axes: axes, angle: angle, startAngle: startAngle, endAngle: endAngle, color: colorWhite, thickness: Core.FILLED) |
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XCTAssert(0 != Core.countNonZero(src: gray0clone)) |
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} |
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func testEllipseMatPointSizeDoubleDoubleDoubleScalarIntIntInt() { |
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let gray0clone = gray0.clone() |
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let center = Point(x: gray0clone.cols() / 2, y: gray0clone.rows() / 2) |
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let axes = Size(width: 2, height: 2) |
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let center2 = Point(x: gray0clone.cols(), y: gray0clone.rows()) |
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let axes2 = Size(width: 4, height: 4) |
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let angle = 30.0, startAngle = 0.0, endAngle = 30.0 |
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Imgproc.ellipse(img: gray0clone, center: center, axes: axes, angle: angle, startAngle: startAngle, endAngle: endAngle, color: colorWhite, thickness: Core.FILLED, lineType: .LINE_4, shift: 0) |
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XCTAssert(0 != Core.countNonZero(src: gray0clone)) |
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Imgproc.ellipse(img: gray0clone, center: center2, axes: axes2, angle: angle, startAngle: startAngle, endAngle: endAngle, color: colorBlack, thickness: Core.FILLED, lineType: .LINE_4, shift: 1) |
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XCTAssertEqual(0, Core.countNonZero(src: gray0clone)) |
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} |
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func testEllipseMatRotatedRectScalar() throws { |
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let matSize:Int32 = 10 |
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let gray0 = Mat.zeros(matSize, cols: matSize, type: CvType.CV_8U) |
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let center = Point2f(x: Float(matSize / 2), y: Float(matSize / 2)) |
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let size = Size2f(width: Float(matSize / 4), height: Float(matSize / 2)) |
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let box = RotatedRect(center: center, size: size, angle: 45) |
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Imgproc.ellipse(img: gray0, box: box, color: Scalar(1)) |
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let truth = Mat(rows: matSize, cols: matSize, type: CvType.CV_8U) |
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try truth.put(row: 0, col: 0, data: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 1, 1, 0, 0, |
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0, 0, 0, 0, 1, 1, 0, 1, 0, 0, |
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0, 0, 0, 0, 1, 0, 1, 0, 0, 0, |
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0, 0, 0, 1, 0, 1, 1, 0, 0, 0, |
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0, 0, 0, 1, 1, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0] as [Int8]) |
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try assertMatEqual(truth, gray0) |
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} |
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func testEllipseMatRotatedRectScalarInt() { |
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let gray0clone = gray0.clone() |
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let center = Point2f(x: Float(OpenCVTestCase.matSize / 2), y: Float(OpenCVTestCase.matSize / 2)) |
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let size = Size2f(width: Float(OpenCVTestCase.matSize / 4), height: Float(OpenCVTestCase.matSize / 2)) |
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let box = RotatedRect(center: center, size: size, angle: 45) |
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Imgproc.ellipse(img: gray0clone, box: box, color: Scalar(1), thickness: Core.FILLED) |
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Imgproc.ellipse(img: gray0clone, box: box, color: Scalar(0)) |
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XCTAssert(0 < Core.countNonZero(src: gray0clone)) |
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} |
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func testEllipseMatRotatedRectScalarIntInt() { |
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let gray0clone = gray0.clone() |
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let center = Point2f(x: Float(OpenCVTestCase.matSize / 2), y: Float(OpenCVTestCase.matSize / 2)) |
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let size = Size2f(width: 2, height: Float(OpenCVTestCase.matSize * 2 / 3)) |
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let box = RotatedRect(center: center, size: size, angle: 20) |
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Imgproc.ellipse(img: gray0clone, box: box, color: Scalar(9), thickness: 1, lineType: .LINE_AA) |
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Imgproc.ellipse(img: gray0clone, box: box, color: Scalar(0), thickness: 1, lineType: .LINE_4) |
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XCTAssert(0 < Core.countNonZero(src: gray0clone)) |
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} |
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func testPolylinesMatListOfListOfPointBooleanScalar() { |
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let img = gray0.clone() |
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let polyline = [[Point(x: 1, y: 1), Point(x: 7, y: 1), Point(x: 7, y: 6), Point(x: 1, y: 6)]] |
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Imgproc.polylines(img: img, pts: polyline, isClosed: true, color: Scalar(100)) |
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XCTAssertEqual(22, Core.countNonZero(src: img)) |
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Imgproc.polylines(img: img, pts: polyline, isClosed: false, color: Scalar(0)) |
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XCTAssertEqual(4, Core.countNonZero(src: img)) |
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} |
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func testPolylinesMatListOfListOfPointBooleanScalarInt() { |
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let img = gray0.clone() |
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let polyline = [[Point(x: 1, y: 1), Point(x: 7, y: 1), Point(x: 7, y: 6), Point(x: 1, y: 6)]] |
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Imgproc.polylines(img: img, pts: polyline, isClosed: true, color: Scalar(100), thickness: 2) |
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XCTAssertEqual(62, Core.countNonZero(src: img)) |
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} |
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func testPolylinesMatListOfListOfPointBooleanScalarIntIntInt() { |
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let img = gray0.clone() |
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let polyline1 = [[Point(x: 1, y: 1), Point(x: 7, y: 1), Point(x: 7, y: 6), Point(x: 1, y: 6)]] |
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let polyline2 = [[Point(x: 2, y: 2), Point(x: 14, y: 2), Point(x: 14, y: 12), Point(x: 2, y: 12)]] |
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Imgproc.polylines(img: img, pts: polyline1, isClosed: true, color: Scalar(100), thickness: 2, lineType: .LINE_8, shift: 0) |
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XCTAssert(Core.countNonZero(src: img) > 0) |
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Imgproc.polylines(img: img, pts: polyline2, isClosed: true, color: Scalar(0), thickness: 2, lineType: .LINE_8, shift: 1) |
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XCTAssertEqual(0, Core.countNonZero(src: img)) |
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} |
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func testPutTextMatStringPointIntDoubleScalar() { |
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let text = "Hello World" |
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let labelSize = Size(width: 175, height: 22) |
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let img = Mat(rows: 20 + labelSize.height, cols: 20 + labelSize.width, type: CvType.CV_8U, scalar: colorBlack) |
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let origin = Point(x: 10, y: labelSize.height + 10) |
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Imgproc.putText(img: img, text: text, org: origin, fontFace: .FONT_HERSHEY_SIMPLEX, fontScale: 1.0, color: colorWhite) |
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XCTAssert(Core.countNonZero(src: img) > 0) |
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// check that border is not corrupted |
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Imgproc.rectangle(img: img, pt1: Point(x: 11, y: 11), pt2: Point(x: labelSize.width + 10, y: labelSize.height + 10), color: colorBlack, thickness: Core.FILLED) |
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XCTAssertEqual(0, Core.countNonZero(src: img)) |
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} |
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func testPutTextMatStringPointIntDoubleScalarInt() { |
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let text = "Hello World" |
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let labelSize = Size(width: 176, height: 22) |
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let img = Mat(rows: 20 + labelSize.height, cols: 20 + labelSize.width, type: CvType.CV_8U, scalar: colorBlack) |
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let origin = Point(x: 10, y: labelSize.height + 10) |
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Imgproc.putText(img: img, text: text, org: origin, fontFace: .FONT_HERSHEY_SIMPLEX, fontScale: 1.0, color: colorWhite, thickness: 2) |
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XCTAssert(Core.countNonZero(src: img) > 0) |
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// check that border is not corrupted |
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Imgproc.rectangle(img: img, pt1: Point(x: 10, y: 10), pt2: Point(x: labelSize.width + 10 + 1, y: labelSize.height + 10 + 1), color: colorBlack, thickness: Core.FILLED) |
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XCTAssertEqual(0, Core.countNonZero(src: img)) |
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} |
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func testPutTextMatStringPointIntDoubleScalarIntIntBoolean() { |
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let text = "Hello World" |
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let labelSize = Size(width: 175, height: 22) |
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let img = Mat(rows: 20 + labelSize.height, cols: 20 + labelSize.width, type: CvType.CV_8U, scalar: colorBlack) |
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let origin = Point(x: 10, y: 10) |
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Imgproc.putText(img: img, text: text, org: origin, fontFace: .FONT_HERSHEY_SIMPLEX, fontScale: 1.0, color: colorWhite, thickness: 1, lineType: .LINE_8, bottomLeftOrigin: true) |
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XCTAssert(Core.countNonZero(src: img) > 0) |
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// check that border is not corrupted |
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Imgproc.rectangle(img: img, pt1: Point(x: 10, y: 10), pt2: Point(x: labelSize.width + 9, y: labelSize.height + 9), color: colorBlack, thickness: Core.FILLED) |
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XCTAssertEqual(0, Core.countNonZero(src: img)) |
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} |
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}
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