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Change crosshair to rectangle

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lhark 2016-05-27 19:12:23 +02:00
parent eec5302db0
commit a4b8a05b4d
1 changed files with 7 additions and 14 deletions
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21
src/papillon.cpp
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@ -14,7 +14,7 @@ class Traite_image {
public: public:
const static int SENSITIVITY_VALUE = 30; const static int SENSITIVITY_VALUE = 30;
const static int BLUR_SIZE = 10; const static int BLUR_SIZE = 10;
const int HORIZONTAL_BORDER_CROP = 20; // In pixels. Crops the border to reduce the black borders from stabilisation being too noticeable. const int HORIZONTAL_BORDER_CROP = 20; // In pixels. Crops the border to reduce the black borders from stabilisation being too noticeable.
Mat prev; Mat prev;
@ -163,22 +163,15 @@ class Traite_image {
//make a bounding rectangle around the largest contour then find its centroid //make a bounding rectangle around the largest contour then find its centroid
//this will be the object's final estimated position. //this will be the object's final estimated position.
objectBoundingRectangle = boundingRect(largestContourVec.at(0)); objectBoundingRectangle = boundingRect(largestContourVec.at(0));
int xpos = objectBoundingRectangle.x+objectBoundingRectangle.width/2;
int ypos = objectBoundingRectangle.y+objectBoundingRectangle.height/2;
//update the objects positions by changing the 'theObject' array values
theObject[0] = xpos , theObject[1] = ypos;
} }
//make some temp x and y variables so we dont have to type out so much //make some temp x and y variables so we dont have to type out so much
int x = theObject[0]; int x = objectBoundingRectangle.x;
int y = theObject[1]; int y = objectBoundingRectangle.y;
int width = objectBoundingRectangle.width;
int height = objectBoundingRectangle.height;
//draw some crosshairs around the object //draw a rectangle around the object
circle(output,Point(x,y),20,Scalar(0,255,0),2); rectangle(output, Point(x,y), Point(x+width, y+height), Scalar(0, 255, 0), 2);
line(output,Point(x,y),Point(x,y-25),Scalar(0,255,0),2);
line(output,Point(x,y),Point(x,y+25),Scalar(0,255,0),2);
line(output,Point(x,y),Point(x-25,y),Scalar(0,255,0),2);
line(output,Point(x,y),Point(x+25,y),Scalar(0,255,0),2);
//write the position of the object to the screen //write the position of the object to the screen
putText(output,"Tracking object at (" + intToString(x)+","+intToString(y)+")",Point(x,y),1,1,Scalar(255,0,0),2); putText(output,"Tracking object at (" + intToString(x)+","+intToString(y)+")",Point(x,y),1,1,Scalar(255,0,0),2);