Add debug monitoring rectangle

OpenCVVideoParser/main.cpp

@@ -83,15 +83,50 @@ public:
 	float frameView=0;
   	cv::VideoCapture video; // open the video file
 	bool edgeDetect=true;
-	float edgeLowerThreshold=150;
+	float edgeLowerThreshold=200;
 	float edgeUpperThreshold=255;
+	int overallDensity=0;
+	int overallPixelCount=0;
+	int leftDensity=0;
+	int leftPixelCount=0;
+	int rightDensity=0;
+	int rightPixelCount=0;
+	int lowerLeftDensity=0;
+	int lowerLeftPixelCount=0;
+	int upperLeftDensity=0;
+	int upperLeftPixelCount=0;
+	int lowerRightDensity=0;
+	int lowerRightPixelCount=0;
+	int upperRightDensity=0;
+	int upperRightPixelCount=0;
 	bool OnUserCreate() override
 	{
 		// Called once at the start, so create things here
-		video.open("C:/users/sigon/Videos/test.mp4");
+		video.open("C:/users/sigon/Videos/C0046.MP4");
 		return true;
 	}
 
+	void RenderScreenPortions(vf2d pos,vf2d size,bool debug=false){
+		FillRectDecal(pos,size,{255,255,255,64});
+		FillRectDecal(pos,{size.x/2,size.y},{255,0,0,64});
+		FillRectDecal(pos+vf2d{size.x/2,0},{size.x/2,size.y},{0,0,255,64});
+		FillRectDecal(pos,size/2,{255,0,0,64});
+		FillRectDecal(pos+vf2d{size.x/2,0},size/2,{0,0,255,64});
+		FillRectDecal(pos+vf2d{0,size.y/2},size/2,{255,255,0,64});
+		FillRectDecal(pos+size/2,size/2,{0,255,0,64});
+		vf2d fontSize={2,2};
+		DrawStringDecal(pos+vf2d{1,1},std::to_string(upperLeftPixelCount)+"/"+std::to_string(upperLeftDensity),WHITE,fontSize);
+		DrawStringDecal(pos+vf2d{size.x/2+1,1},std::to_string(upperRightPixelCount)+"/"+std::to_string(upperRightDensity),WHITE,fontSize);
+		DrawStringDecal(pos+vf2d{1,size.y/2+1},std::to_string(lowerLeftPixelCount)+"/"+std::to_string(lowerLeftDensity),WHITE,fontSize);
+		DrawStringDecal(pos+size/2+vf2d{1,1},std::to_string(lowerRightPixelCount)+"/"+std::to_string(lowerRightDensity),WHITE,fontSize);
+		std::string leftDisplayStr=std::to_string(leftPixelCount)+"/"+std::to_string(leftDensity);
+		DrawStringDecal(pos+vf2d{1+size.x/4,1+size.y+16}-GetTextSize(leftDisplayStr)*fontSize/2,leftDisplayStr,WHITE,fontSize);
+		std::string rightDisplayStr=std::to_string(rightPixelCount)+"/"+std::to_string(rightDensity);
+		DrawStringDecal(pos+vf2d{1+size.x*0.75f,1+size.y+16}-GetTextSize(rightDisplayStr)*fontSize/2,rightDisplayStr,WHITE,fontSize);
+		std::string centerDisplayStr=std::to_string(overallPixelCount)+"/"+std::to_string(overallDensity);
+		DrawStringDecal(pos+vf2d{1+size.x/2,1+size.y+48}-GetTextSize(centerDisplayStr)*fontSize/2,centerDisplayStr,WHITE,fontSize);
+	}
+
 	void UpdateScreen(){
 		Clear(BLACK);
 		cv::Mat targetFrame=get_frame(video,std::clamp(int(frameView),0,int(video.get(cv::CAP_PROP_FRAME_COUNT))));
@@ -137,7 +172,7 @@ public:
 		}
 		if(!cabDetected){
 			DrawString({4,ScreenHeight()-40},"Drag over the region where the cab's screen is located.\n (Make sure the entire cabinet screen is covered)",WHITE,2);
-			FillRectDecal(upperLeft,lowerRight-upperLeft,{255,255,255,128});
+			RenderScreenPortions(upperLeft,lowerRight-upperLeft,true);
 			DrawString({4,ScreenHeight()-40-16},"Upper Threshold: "+std::to_string(edgeUpperThreshold),WHITE,2);
 			DrawString({4,ScreenHeight()-40-32},"Lower Threshold: "+std::to_string(edgeLowerThreshold),WHITE,2);
 		}