opencv/modules/highgui/test/test_drawing.cpp
Andrey Kamaev 2a6fb2867e Remove all using directives for STL namespace and members
Made all STL usages explicit to be able automatically find all usages of
particular class or function.
2013-02-25 15:04:17 +04:00

448 lines
17 KiB
C++

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#include "test_precomp.hpp"
#include "opencv2/highgui/highgui.hpp"
using namespace std;
using namespace cv;
//#define DRAW_TEST_IMAGE
class CV_DrawingTest : public cvtest::BaseTest
{
public:
CV_DrawingTest(){}
protected:
void run( int );
virtual void draw( Mat& img ) = 0;
virtual int checkLineIterator( Mat& img) = 0;
};
void CV_DrawingTest::run( int )
{
Mat testImg, valImg;
const string fname = "drawing/image.png";
string path = ts->get_data_path(), filename;
filename = path + fname;
draw( testImg );
valImg = imread( filename );
if( valImg.empty() )
{
imwrite( filename, testImg );
//ts->printf( ts->LOG, "test image can not be read");
//ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
}
else
{
float err = (float)norm( testImg, valImg, CV_RELATIVE_L1 );
float Eps = 0.9f;
if( err > Eps)
{
ts->printf( ts->LOG, "CV_RELATIVE_L1 between testImg and valImg is equal %f (larger than %f)\n", err, Eps );
ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY);
}
else
{
ts->set_failed_test_info(checkLineIterator( testImg ));
}
}
ts->set_failed_test_info(cvtest::TS::OK);
}
class CV_DrawingTest_CPP : public CV_DrawingTest
{
public:
CV_DrawingTest_CPP() {}
protected:
virtual void draw( Mat& img );
virtual int checkLineIterator( Mat& img);
};
void CV_DrawingTest_CPP::draw( Mat& img )
{
Size imgSize( 600, 400 );
img.create( imgSize, CV_8UC3 );
vector<Point> polyline(4);
polyline[0] = Point(0, 0);
polyline[1] = Point(imgSize.width, 0);
polyline[2] = Point(imgSize.width, imgSize.height);
polyline[3] = Point(0, imgSize.height);
const Point* pts = &polyline[0];
int n = (int)polyline.size();
fillPoly( img, &pts, &n, 1, Scalar::all(255) );
Point p1(1,1), p2(3,3);
if( clipLine(Rect(0,0,imgSize.width,imgSize.height), p1, p2) && clipLine(imgSize, p1, p2) )
circle( img, Point(300,100), 40, Scalar(0,0,255), 3 ); // draw
p2 = Point(3,imgSize.height+1000);
if( clipLine(Rect(0,0,imgSize.width,imgSize.height), p1, p2) && clipLine(imgSize, p1, p2) )
circle( img, Point(500,300), 50, cvColorToScalar(255,CV_8UC3), 5, 8, 1 ); // draw
p1 = Point(imgSize.width,1), p2 = Point(imgSize.width,3);
if( clipLine(Rect(0,0,imgSize.width,imgSize.height), p1, p2) && clipLine(imgSize, p1, p2) )
circle( img, Point(390,100), 10, Scalar(0,0,255), 3 ); // not draw
p1 = Point(imgSize.width-1,1), p2 = Point(imgSize.width,3);
if( clipLine(Rect(0,0,imgSize.width,imgSize.height), p1, p2) && clipLine(imgSize, p1, p2) )
ellipse( img, Point(390,100), Size(20,30), 60, 0, 220.0, Scalar(0,200,0), 4 ); //draw
ellipse( img, RotatedRect(Point(100,200),Size(200,100),160), Scalar(200,200,255), 5 );
polyline.clear();
ellipse2Poly( Point(430,180), Size(100,150), 30, 0, 150, 20, polyline );
pts = &polyline[0];
n = (int)polyline.size();
polylines( img, &pts, &n, 1, false, Scalar(0,0,150), 4, CV_AA );
n = 0;
for( vector<Point>::const_iterator it = polyline.begin(); n < (int)polyline.size()-1; ++it, n++ )
{
line( img, *it, *(it+1), Scalar(50,250,100));
}
polyline.clear();
ellipse2Poly( Point(500,300), Size(50,80), 0, 0, 180, 10, polyline );
pts = &polyline[0];
n = (int)polyline.size();
polylines( img, &pts, &n, 1, true, Scalar(100,200,100), 20 );
fillConvexPoly( img, pts, n, Scalar(0, 80, 0) );
polyline.resize(8);
// external rectengular
polyline[0] = Point(0, 0);
polyline[1] = Point(80, 0);
polyline[2] = Point(80, 80);
polyline[3] = Point(0, 80);
// internal rectangular
polyline[4] = Point(20, 20);
polyline[5] = Point(60, 20);
polyline[6] = Point(60, 60);
polyline[7] = Point(20, 60);
const Point* ppts[] = {&polyline[0], &polyline[0]+4};
int pn[] = {4, 4};
fillPoly( img, ppts, pn, 2, Scalar(100, 100, 0), 8, 0, Point(500, 20) );
rectangle( img, Point(0, 300), Point(50, 398), Scalar(0,0,255) );
string text1 = "OpenCV";
int baseline = 0, thickness = 3, fontFace = FONT_HERSHEY_SCRIPT_SIMPLEX;
float fontScale = 2;
Size textSize = getTextSize( text1, fontFace, fontScale, thickness, &baseline);
baseline += thickness;
Point textOrg((img.cols - textSize.width)/2, (img.rows + textSize.height)/2);
rectangle(img, textOrg + Point(0, baseline), textOrg + Point(textSize.width, -textSize.height), Scalar(0,0,255));
line(img, textOrg + Point(0, thickness), textOrg + Point(textSize.width, thickness), Scalar(0, 0, 255));
putText(img, text1, textOrg, fontFace, fontScale, Scalar(150,0,150), thickness, 8);
string text2 = "abcdefghijklmnopqrstuvwxyz1234567890";
Scalar color(200,0,0);
fontScale = 0.5, thickness = 1;
int dist = 5;
textSize = getTextSize( text2, FONT_HERSHEY_SIMPLEX, fontScale, thickness, &baseline);
textOrg = Point(5,5)+Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_SIMPLEX, fontScale, color, thickness, CV_AA);
fontScale = 1;
textSize = getTextSize( text2, FONT_HERSHEY_PLAIN, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_PLAIN, fontScale, color, thickness, CV_AA);
fontScale = 0.5;
textSize = getTextSize( text2, FONT_HERSHEY_DUPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_DUPLEX, fontScale, color, thickness, CV_AA);
textSize = getTextSize( text2, FONT_HERSHEY_COMPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_COMPLEX, fontScale, color, thickness, CV_AA);
textSize = getTextSize( text2, FONT_HERSHEY_TRIPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_TRIPLEX, fontScale, color, thickness, CV_AA);
fontScale = 1;
textSize = getTextSize( text2, FONT_HERSHEY_COMPLEX_SMALL, fontScale, thickness, &baseline);
textOrg += Point(0,180) + Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_COMPLEX_SMALL, fontScale, color, thickness, CV_AA);
textSize = getTextSize( text2, FONT_HERSHEY_SCRIPT_SIMPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_SCRIPT_SIMPLEX, fontScale, color, thickness, CV_AA);
textSize = getTextSize( text2, FONT_HERSHEY_SCRIPT_COMPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_SCRIPT_COMPLEX, fontScale, color, thickness, CV_AA);
dist = 15, fontScale = 0.5;
textSize = getTextSize( text2, FONT_ITALIC, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_ITALIC, fontScale, color, thickness, CV_AA);
}
int CV_DrawingTest_CPP::checkLineIterator( Mat& img )
{
LineIterator it( img, Point(0,300), Point(1000, 300) );
for(int i = 0; i < it.count; ++it, i++ )
{
Vec3b v = (Vec3b)(*(*it)) - img.at<Vec3b>(300,i);
float err = (float)norm( v );
if( err != 0 )
{
ts->printf( ts->LOG, "LineIterator works incorrect" );
ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
}
}
ts->set_failed_test_info(cvtest::TS::OK);
return 0;
}
class CV_DrawingTest_C : public CV_DrawingTest
{
public:
CV_DrawingTest_C() {}
protected:
virtual void draw( Mat& img );
virtual int checkLineIterator( Mat& img);
};
void CV_DrawingTest_C::draw( Mat& _img )
{
CvSize imgSize = cvSize(600, 400);
_img.create( imgSize, CV_8UC3 );
CvMat img = _img;
vector<CvPoint> polyline(4);
polyline[0] = cvPoint(0, 0);
polyline[1] = cvPoint(imgSize.width, 0);
polyline[2] = cvPoint(imgSize.width, imgSize.height);
polyline[3] = cvPoint(0, imgSize.height);
CvPoint* pts = &polyline[0];
int n = (int)polyline.size();
cvFillPoly( &img, &pts, &n, 1, cvScalar(255,255,255) );
CvPoint p1 = cvPoint(1,1), p2 = cvPoint(3,3);
if( cvClipLine(imgSize, &p1, &p2) )
cvCircle( &img, cvPoint(300,100), 40, cvScalar(0,0,255), 3 ); // draw
p1 = cvPoint(1,1), p2 = cvPoint(3,imgSize.height+1000);
if( cvClipLine(imgSize, &p1, &p2) )
cvCircle( &img, cvPoint(500,300), 50, cvScalar(255,0,0), 5, 8, 1 ); // draw
p1 = cvPoint(imgSize.width,1), p2 = cvPoint(imgSize.width,3);
if( cvClipLine(imgSize, &p1, &p2) )
cvCircle( &img, cvPoint(390,100), 10, cvScalar(0,0,255), 3 ); // not draw
p1 = Point(imgSize.width-1,1), p2 = Point(imgSize.width,3);
if( cvClipLine(imgSize, &p1, &p2) )
cvEllipse( &img, cvPoint(390,100), cvSize(20,30), 60, 0, 220.0, cvScalar(0,200,0), 4 ); //draw
CvBox2D box;
box.center.x = 100;
box.center.y = 200;
box.size.width = 200;
box.size.height = 100;
box.angle = 160;
cvEllipseBox( &img, box, Scalar(200,200,255), 5 );
polyline.resize(9);
pts = &polyline[0];
n = (int)polyline.size();
assert( cvEllipse2Poly( cvPoint(430,180), cvSize(100,150), 30, 0, 150, &polyline[0], 20 ) == n );
cvPolyLine( &img, &pts, &n, 1, false, cvScalar(0,0,150), 4, CV_AA );
n = 0;
for( vector<CvPoint>::const_iterator it = polyline.begin(); n < (int)polyline.size()-1; ++it, n++ )
{
cvLine( &img, *it, *(it+1), cvScalar(50,250,100) );
}
polyline.resize(19);
pts = &polyline[0];
n = (int)polyline.size();
assert( cvEllipse2Poly( cvPoint(500,300), cvSize(50,80), 0, 0, 180, &polyline[0], 10 ) == n );
cvPolyLine( &img, &pts, &n, 1, true, Scalar(100,200,100), 20 );
cvFillConvexPoly( &img, pts, n, cvScalar(0, 80, 0) );
polyline.resize(8);
// external rectengular
polyline[0] = cvPoint(500, 20);
polyline[1] = cvPoint(580, 20);
polyline[2] = cvPoint(580, 100);
polyline[3] = cvPoint(500, 100);
// internal rectangular
polyline[4] = cvPoint(520, 40);
polyline[5] = cvPoint(560, 40);
polyline[6] = cvPoint(560, 80);
polyline[7] = cvPoint(520, 80);
CvPoint* ppts[] = {&polyline[0], &polyline[0]+4};
int pn[] = {4, 4};
cvFillPoly( &img, ppts, pn, 2, cvScalar(100, 100, 0), 8, 0 );
cvRectangle( &img, cvPoint(0, 300), cvPoint(50, 398), cvScalar(0,0,255) );
string text1 = "OpenCV";
CvFont font;
cvInitFont( &font, FONT_HERSHEY_SCRIPT_SIMPLEX, 2, 2, 0, 3 );
int baseline = 0;
CvSize textSize;
cvGetTextSize( text1.c_str(), &font, &textSize, &baseline );
baseline += font.thickness;
CvPoint textOrg = cvPoint((imgSize.width - textSize.width)/2, (imgSize.height + textSize.height)/2);
cvRectangle( &img, cvPoint( textOrg.x, textOrg.y + baseline),
cvPoint(textOrg.x + textSize.width, textOrg.y - textSize.height), cvScalar(0,0,255));
cvLine( &img, cvPoint(textOrg.x, textOrg.y + font.thickness),
cvPoint(textOrg.x + textSize.width, textOrg.y + font.thickness), cvScalar(0, 0, 255));
cvPutText( &img, text1.c_str(), textOrg, &font, cvScalar(150,0,150) );
int dist = 5;
string text2 = "abcdefghijklmnopqrstuvwxyz1234567890";
CvScalar color = cvScalar(200,0,0);
cvInitFont( &font, FONT_HERSHEY_SIMPLEX, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(5, 5+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_PLAIN, 1, 1, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_DUPLEX, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_COMPLEX, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_TRIPLEX, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_COMPLEX_SMALL, 1, 1, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist + 180);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_SCRIPT_SIMPLEX, 1, 1, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_SCRIPT_COMPLEX, 1, 1, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
dist = 15;
cvInitFont( &font, FONT_ITALIC, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
}
int CV_DrawingTest_C::checkLineIterator( Mat& _img )
{
CvLineIterator it;
CvMat img = _img;
int count = cvInitLineIterator( &img, cvPoint(0,300), cvPoint(1000, 300), &it );
for(int i = 0; i < count; i++ )
{
Vec3b v = (Vec3b)(*(it.ptr)) - _img.at<Vec3b>(300,i);
float err = (float)norm( v );
if( err != 0 )
{
ts->printf( ts->LOG, "CvLineIterator works incorrect" );
ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
}
CV_NEXT_LINE_POINT(it);
}
ts->set_failed_test_info(cvtest::TS::OK);
return 0;
}
#ifdef HAVE_JPEG
TEST(Highgui_Drawing, cpp_regression) { CV_DrawingTest_CPP test; test.safe_run(); }
TEST(Highgui_Drawing, c_regression) { CV_DrawingTest_C test; test.safe_run(); }
#endif
class CV_FillConvexPolyTest : public cvtest::BaseTest
{
public:
CV_FillConvexPolyTest() {}
~CV_FillConvexPolyTest() {}
protected:
void run(int)
{
vector<Point> line1;
vector<Point> line2;
line1.push_back(Point(1, 1));
line1.push_back(Point(5, 1));
line1.push_back(Point(5, 8));
line1.push_back(Point(1, 8));
line2.push_back(Point(2, 2));
line2.push_back(Point(10, 2));
line2.push_back(Point(10, 16));
line2.push_back(Point(2, 16));
Mat gray0(10,10,CV_8U, Scalar(0));
fillConvexPoly(gray0, line1, Scalar(255), 8, 0);
int nz1 = countNonZero(gray0);
fillConvexPoly(gray0, line2, Scalar(0), 8, 1);
int nz2 = countNonZero(gray0)/255;
CV_Assert( nz1 == 40 && nz2 == 0 );
}
};
TEST(Highgui_Drawing, fillconvexpoly_clipping) { CV_FillConvexPolyTest test; test.safe_run(); }