mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.2 KiB
42 lines
1.2 KiB
#include "test_precomp.hpp" |
|
|
|
using namespace cv; |
|
using namespace std; |
|
|
|
TEST(Core_Drawing, _914) |
|
{ |
|
const int rows = 256; |
|
const int cols = 256; |
|
|
|
Mat img(rows, cols, CV_8UC1, Scalar(255)); |
|
|
|
line(img, Point(0, 10), Point(255, 10), Scalar(0), 2, 4); |
|
line(img, Point(-5, 20), Point(260, 20), Scalar(0), 2, 4); |
|
line(img, Point(10, 0), Point(10, 255), Scalar(0), 2, 4); |
|
|
|
double x0 = 0.0/pow(2.0, -2.0); |
|
double x1 = 255.0/pow(2.0, -2.0); |
|
double y = 30.5/pow(2.0, -2.0); |
|
|
|
line(img, Point(int(x0), int(y)), Point(int(x1), int(y)), Scalar(0), 2, 4, 2); |
|
|
|
int pixelsDrawn = rows*cols - countNonZero(img); |
|
ASSERT_EQ( (3*rows + cols)*3 - 3*9, pixelsDrawn); |
|
} |
|
|
|
|
|
TEST(Core_OutputArraySreate, _1997) |
|
{ |
|
struct local { |
|
static void create(OutputArray arr, Size submatSize, int type) |
|
{ |
|
int sizes[] = {submatSize.width, submatSize.height}; |
|
arr.create(sizeof(sizes)/sizeof(sizes[0]), sizes, type); |
|
} |
|
}; |
|
|
|
Mat mat(Size(512, 512), CV_8U); |
|
Size submatSize = Size(256, 256); |
|
|
|
ASSERT_NO_THROW(local::create( mat(Rect(Point(), submatSize)), submatSize, mat.type() )); |
|
} |