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Tutorial Basic Geometric Drawing

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This commit is contained in:
tribta
2017-08-18 21:33:28 +01:00
parent c4c1e94088
commit 13317bdfda
5 changed files with 511 additions and 74 deletions
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21
samples/cpp/tutorial_code/core/Matrix/Drawing_1.cpp
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@@ -1,8 +1,8 @@
/**
* @file Drawing_1.cpp
* @brief Simple sample code
* @brief Simple geometric drawing
* @author OpenCV team
*/
#include <opencv2/core.hpp>
#include <opencv2/imgproc.hpp>
#include <opencv2/highgui.hpp>
@@ -83,11 +83,11 @@ int main( void ){
/// Function Declaration
//![myellipse]
/**
* @function MyEllipse
* @brief Draw a fixed-size ellipse with different angles
*/
//![my_ellipse]
void MyEllipse( Mat img, double angle )
{
int thickness = 2;
@@ -103,13 +103,13 @@ void MyEllipse( Mat img, double angle )
thickness,
lineType );
}
//![myellipse]
//![my_ellipse]
//![myfilledcircle]
/**
* @function MyFilledCircle
* @brief Draw a fixed-size filled circle
*/
//![my_filled_circle]
void MyFilledCircle( Mat img, Point center )
{
circle( img,
@@ -119,13 +119,13 @@ void MyFilledCircle( Mat img, Point center )
FILLED,
LINE_8 );
}
//![myfilledcircle]
//![my_filled_circle]
//![mypolygon]
/**
* @function MyPolygon
* @brief Draw a simple concave polygon (rook)
*/
//![my_polygon]
void MyPolygon( Mat img )
{
int lineType = LINE_8;
@@ -163,17 +163,18 @@ void MyPolygon( Mat img )
Scalar( 255, 255, 255 ),
lineType );
}
//![mypolygon]
//![my_polygon]
//![myline]
/**
* @function MyLine
* @brief Draw a simple line
*/
//![my_line]
void MyLine( Mat img, Point start, Point end )
{
int thickness = 2;
int lineType = LINE_8;
line( img,
start,
end,
@@ -181,4 +182,4 @@ void MyLine( Mat img, Point start, Point end )
thickness,
lineType );
}
//![myline]
//![my_line]