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Some of code review feedbacks addressed: CvType moved from Mat, new Mat c-tor, samples updated.

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pull/13383/head
Andrey Pavlenko 14 years ago
parent ec6fb0bee2
commit 2cce7a87b8
5 changed files with 158 additions and 140 deletions
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  1. 18
      modules/java/gen_java.py
  2. 130
      modules/java/src/java/CvType.java
  3. 132
      modules/java/src/java/Mat.java
  4. 9
      samples/android/1-java/src/org/opencv/samples/s1/Sample1View.java
  5. 9
      samples/android/4-mixed/src/org/opencv/samples/s4/Sample4View.java

18
modules/java/gen_java.py
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@ -245,8 +245,12 @@ public class %(module)s {
static {
System.loadLibrary("opencv_java");
}
""" % {"module" : module} )
public static final int
if module == "core":
self.java_code.write(\
"""
private static final int
CV_8U = 0,
CV_8S = 1,
CV_16U = 2,
@ -254,15 +258,21 @@ public class %(module)s {
CV_32S = 4,
CV_32F = 5,
CV_64F = 6,
CV_USRTYPE1 = 7,
CV_USRTYPE1 = 7;
""" )
if module == "imgproc":
self.java_code.write(\
"""
public static final int
IPL_BORDER_CONSTANT = 0,
IPL_BORDER_REPLICATE = 1,
IPL_BORDER_REFLECT = 2,
IPL_BORDER_WRAP = 3,
IPL_BORDER_REFLECT_101 = 4,
IPL_BORDER_TRANSPARENT = 5;
""" % {"module" : module} )
""" )
# cpp module header
self.cpp_code.write(\
"""// This file is auto-generated, please don't edit!

130
modules/java/src/java/CvType.java
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@ -0,0 +1,130 @@
package org.opencv;
public final class CvType {
// predefined type constants
public static final CvType
CV_8UC1 = CV_8UC(1), CV_8UC2 = CV_8UC(2), CV_8UC3 = CV_8UC(3), CV_8UC4 = CV_8UC(4),
CV_8SC1 = CV_8SC(1), CV_8SC2 = CV_8SC(2), CV_8SC3 = CV_8SC(3), CV_8SC4 = CV_8SC(4),
CV_16UC1 = CV_16UC(1), CV_16UC2 = CV_16UC(2), CV_16UC3 = CV_16UC(3), CV_16UC4 = CV_16UC(4),
CV_16SC1 = CV_16SC(1), CV_16SC2 = CV_16SC(2), CV_16SC3 = CV_16SC(3), CV_16SC4 = CV_16SC(4),
CV_32SC1 = CV_32SC(1), CV_32SC2 = CV_32SC(2), CV_32SC3 = CV_32SC(3), CV_32SC4 = CV_32SC(4),
CV_32FC1 = CV_32FC(1), CV_32FC2 = CV_32FC(2), CV_32FC3 = CV_32FC(3), CV_32FC4 = CV_32FC(4),
CV_64FC1 = CV_64FC(1), CV_64FC2 = CV_64FC(2), CV_64FC3 = CV_64FC(3), CV_64FC4 = CV_64FC(4);
// type depth constants
public static final int CV_8U = 0,
CV_8S = 1,
CV_16U = 2,
CV_16S = 3,
CV_32S = 4,
CV_32F = 5,
CV_64F = 6,
CV_USRTYPE1=7;
private static final int CV_CN_MAX = 512, CV_CN_SHIFT = 3, CV_DEPTH_MAX = (1 << CV_CN_SHIFT);
private final int value;
protected CvType(int depth, int channels) {
if(channels<=0 || channels>=CV_CN_MAX) {
throw new java.lang.UnsupportedOperationException(
"Channels count should be 1.." + (CV_CN_MAX-1) );
}
if(depth<0 || depth>=CV_DEPTH_MAX) {
throw new java.lang.UnsupportedOperationException(
"Data type depth should be 0.." + (CV_DEPTH_MAX-1) );
}
value = (depth & (CV_DEPTH_MAX-1)) + ((channels-1) << CV_CN_SHIFT);
}
protected CvType(int val) { value = val; }
public static final CvType CV_8UC(int ch) { return new CvType(CV_8U, ch); }
public static final CvType CV_8SC(int ch) { return new CvType(CV_8S, ch); }
public static final CvType CV_16UC(int ch) { return new CvType(CV_16U, ch); }
public static final CvType CV_16SC(int ch) { return new CvType(CV_16S, ch); }
public static final CvType CV_32SC(int ch) { return new CvType(CV_32S, ch); }
public static final CvType CV_32FC(int ch) { return new CvType(CV_32F, ch); }
public static final CvType CV_64FC(int ch) { return new CvType(CV_64F, ch); }
public final int toInt() { return value; }
public final int channels() { return (value >> CV_CN_SHIFT) + 1; }
public final int depth() { return value & (CV_DEPTH_MAX-1); }
public final boolean isInteger() { return depth() < CV_32F; }
public final int CV_ELEM_SIZE() {
switch (depth()) {
case CV_8U:
case CV_8S:
return channels();
case CV_16U:
case CV_16S:
return 2 * channels();
case CV_32S:
case CV_32F:
return 4 * channels();
case CV_64F:
return 8 * channels();
default:
throw new java.lang.UnsupportedOperationException(
"Unsupported CvType value: " + value );
}
}
@Override
public final String toString() {
String s;
switch (depth()) {
case CV_8U:
s = "CV_8U";
break;
case CV_8S:
s = "CV_8S";
break;
case CV_16U:
s = "CV_16U";
break;
case CV_16S:
s = "CV_16S";
break;
case CV_32S:
s = "CV_32S";
break;
case CV_32F:
s = "CV_32F";
break;
case CV_64F:
s = "CV_64F";
break;
default:
s = "CV_USRTYPE1";
}
int ch = channels();
if(ch<=4) return s + "C" + ch;
else return s + "C(" + ch + ")";
}
// hashCode() has to be overridden if equals() is
@Override
public final int hashCode() { return value; }
@Override
public final boolean equals(Object obj) {
if (this == obj) return true;
if ( !(obj instanceof CvType) ) return false;
CvType other = (CvType) obj;
return value == other.value;
}
}

132
modules/java/src/java/Mat.java
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@ -1,135 +1,7 @@
package org.opencv;
//import android.util.Log;
public class Mat {
public static class CvType {
// predefined type constants
public static final CvType
CV_8UC1 = CV_8UC(1), CV_8UC2 = CV_8UC(2), CV_8UC3 = CV_8UC(3), CV_8UC4 = CV_8UC(4),
CV_8SC1 = CV_8SC(1), CV_8SC2 = CV_8SC(2), CV_8SC3 = CV_8SC(3), CV_8SC4 = CV_8SC(4),
CV_16UC1 = CV_16UC(1), CV_16UC2 = CV_16UC(2), CV_16UC3 = CV_16UC(3), CV_16UC4 = CV_16UC(4),
CV_16SC1 = CV_16SC(1), CV_16SC2 = CV_16SC(2), CV_16SC3 = CV_16SC(3), CV_16SC4 = CV_16SC(4),
CV_32SC1 = CV_32SC(1), CV_32SC2 = CV_32SC(2), CV_32SC3 = CV_32SC(3), CV_32SC4 = CV_32SC(4),
CV_32FC1 = CV_32FC(1), CV_32FC2 = CV_32FC(2), CV_32FC3 = CV_32FC(3), CV_32FC4 = CV_32FC(4),
CV_64FC1 = CV_64FC(1), CV_64FC2 = CV_64FC(2), CV_64FC3 = CV_64FC(3), CV_64FC4 = CV_64FC(4);
// type depth constants
public static final int CV_8U = 0,
CV_8S = 1,
CV_16U = 2,
CV_16S = 3,
CV_32S = 4,
CV_32F = 5,
CV_64F = 6,
CV_USRTYPE1=7;
private static final int CV_CN_MAX = 512, CV_CN_SHIFT = 3, CV_DEPTH_MAX = (1 << CV_CN_SHIFT);
private final int value;
protected CvType(int depth, int channels) {
if(channels<=0 || channels>=CV_CN_MAX) {
throw new java.lang.UnsupportedOperationException(
"Channels count should be 1.." + (CV_CN_MAX-1) );
}
if(depth<0 || depth>=CV_DEPTH_MAX) {
throw new java.lang.UnsupportedOperationException(
"Data type depth should be 0.." + (CV_DEPTH_MAX-1) );
}
value = (depth & (CV_DEPTH_MAX-1)) + ((channels-1) << CV_CN_SHIFT);
}
protected CvType(int val) { value = val; }
public static final CvType CV_8UC(int ch) { return new CvType(CV_8U, ch); }
public static final CvType CV_8SC(int ch) { return new CvType(CV_8S, ch); }
public static final CvType CV_16UC(int ch) { return new CvType(CV_16U, ch); }
public static final CvType CV_16SC(int ch) { return new CvType(CV_16S, ch); }
public static final CvType CV_32SC(int ch) { return new CvType(CV_32S, ch); }
public static final CvType CV_32FC(int ch) { return new CvType(CV_32F, ch); }
public static final CvType CV_64FC(int ch) { return new CvType(CV_64F, ch); }
public final int toInt() { return value; }
public final int channels() { return (value >> CV_CN_SHIFT) + 1; }
public final int depth() { return value & (CV_DEPTH_MAX-1); }
public final boolean isInteger() { return depth() < CV_32F; }
public final int CV_ELEM_SIZE() {
int depth = value & (CV_DEPTH_MAX-1);
switch (depth) {
case CV_8U:
case CV_8S:
return channels();
case CV_16U:
case CV_16S:
return 2 * channels();
case CV_32S:
case CV_32F:
return 4 * channels();
case CV_64F:
return 8 * channels();
default:
throw new java.lang.UnsupportedOperationException(
"Unsupported CvType value: " + value );
}
}
@Override
public final String toString() {
String s;
switch (depth()) {
case CV_8U:
s = "CV_8U";
break;
case CV_8S:
s = "CV_8S";
break;
case CV_16U:
s = "CV_16U";
break;
case CV_16S:
s = "CV_16S";
break;
case CV_32S:
s = "CV_32S";
break;
case CV_32F:
s = "CV_32F";
break;
case CV_64F:
s = "CV_64F";
break;
default:
s = "CV_USRTYPE1";
}
return s + "C(" + channels() + ")";
}
// hashCode() has to be overridden if equals() is
@Override
public final int hashCode() { return value; }
@Override
public final boolean equals(Object obj) {
if (this == obj) return true;
if ( !(obj instanceof CvType) ) return false;
CvType other = (CvType) obj;
return value == other.value;
}
}
protected Mat(long nativeMat) {
/*if(nativeMat == 0)
@ -145,6 +17,10 @@ public class Mat {
this( nCreateMat(rows, cols, type.toInt()) );
}
public Mat(int rows, int cols, int depth) {
this( rows, cols, new CvType(depth, 1) );
}
public Mat(int rows, int cols, CvType type, double v0, double v1, double v2, double v3) {
this( nCreateMat(rows, cols, type.toInt(), v0, v1, v2, v3) );
}

9
samples/android/1-java/src/org/opencv/samples/s1/Sample1View.java
Unescape View File

@ -9,6 +9,7 @@ import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import org.opencv.CvType;
import org.opencv.Mat;
import org.opencv.Point;
import org.opencv.Scalar;
@ -64,16 +65,16 @@ class Sample1View extends SurfaceView implements SurfaceHolder.Callback, Runnabl
// initialize all required Mats before usage to minimize number of auxiliary jni calls
if(mYuv != null) mYuv.dispose();
mYuv = new Mat(mFrameHeight+mFrameHeight/2, mFrameWidth, Mat.CvType.CV_8UC1);
mYuv = new Mat(mFrameHeight+mFrameHeight/2, mFrameWidth, CvType.CV_8UC1);
if(mRgba != null) mRgba.dispose();
mRgba = new Mat(mFrameHeight, mFrameWidth, Mat.CvType.CV_8UC4);
mRgba = new Mat(mFrameHeight, mFrameWidth, CvType.CV_8UC4);
if(mGraySubmat != null) mGraySubmat.dispose();
mGraySubmat = mYuv.submat(0, mFrameHeight, 0, mFrameWidth);
if(mIntermediateMat != null) mIntermediateMat.dispose();
mIntermediateMat = new Mat(mFrameHeight, mFrameWidth, Mat.CvType.CV_8UC1);
mIntermediateMat = new Mat(mFrameHeight, mFrameWidth, CvType.CV_8UC1);
}
}
@ -151,7 +152,7 @@ class Sample1View extends SurfaceView implements SurfaceHolder.Callback, Runnabl
imgproc.cvtColor(mIntermediateMat, mRgba, imgproc.CV_GRAY2BGRA, 4);
break;
case Sample1Java.VIEW_MODE_SOBEL:
imgproc.Sobel(mGraySubmat, mIntermediateMat, core.CV_8U, 1, 1);
imgproc.Sobel(mGraySubmat, mIntermediateMat, CvType.CV_8U, 1, 1);
core.convertScaleAbs(mIntermediateMat, mIntermediateMat, 8);
imgproc.cvtColor(mIntermediateMat, mRgba, imgproc.CV_GRAY2BGRA, 4);
break;

9
samples/android/4-mixed/src/org/opencv/samples/s4/Sample4View.java
Unescape View File

@ -9,6 +9,7 @@ import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import org.opencv.CvType;
import org.opencv.Mat;
import org.opencv.Size;
import org.opencv.core;
@ -62,16 +63,16 @@ class Sample4View extends SurfaceView implements SurfaceHolder.Callback, Runnabl
// initialize all required Mats before usage to minimize number of auxiliary jni calls
if(mYuv != null) mYuv.dispose();
mYuv = new Mat(mFrameHeight+mFrameHeight/2, mFrameWidth, Mat.CvType.CV_8UC1);
mYuv = new Mat(mFrameHeight+mFrameHeight/2, mFrameWidth, CvType.CV_8UC1);
if(mRgba != null) mRgba.dispose();
mRgba = new Mat(mFrameHeight, mFrameWidth, Mat.CvType.CV_8UC4);
mRgba = new Mat(mFrameHeight, mFrameWidth, CvType.CV_8UC4);
if(mGraySubmat != null) mGraySubmat.dispose();
mGraySubmat = mYuv.submat(0, mFrameHeight, 0, mFrameWidth);
if(mIntermediateMat != null) mIntermediateMat.dispose();
mIntermediateMat = new Mat(mFrameHeight, mFrameWidth, Mat.CvType.CV_8UC1);
mIntermediateMat = new Mat(mFrameHeight, mFrameWidth, CvType.CV_8UC1);
}
}
@ -148,7 +149,7 @@ class Sample4View extends SurfaceView implements SurfaceHolder.Callback, Runnabl
imgproc.cvtColor(mIntermediateMat, mRgba, imgproc.CV_GRAY2BGRA, 4);
break;
case Sample4Mixed.VIEW_MODE_SOBEL:
imgproc.Sobel(mGraySubmat, mIntermediateMat, core.CV_8U, 1, 1);
imgproc.Sobel(mGraySubmat, mIntermediateMat, CvType.CV_8U, 1, 1);
core.convertScaleAbs(mIntermediateMat, mIntermediateMat, 8);
imgproc.cvtColor(mIntermediateMat, mRgba, imgproc.CV_GRAY2BGRA, 4);
break;

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