C++ (Cpp) ImageIO::SaveImage Examples

Example #1

File: test.cpp Project: BackupGGCode/polypartition

void DrawPolyList(const char *filename, list<TPPLPoly> *polys) {
	Image img(500,500);
	Image::Pixel white={255,255,255};
	img.Clear(white);

	ImageIO io;
	list<TPPLPoly>::iterator iter;

	tppl_float xmin = std::numeric_limits<tppl_float>::max();
	tppl_float xmax = std::numeric_limits<tppl_float>::min();
	tppl_float ymin = std::numeric_limits<tppl_float>::max();
	tppl_float ymax = std::numeric_limits<tppl_float>::min();
	for(iter=polys->begin(); iter!=polys->end(); iter++) {
		for(int i=0;i<iter->GetNumPoints();i++) {
			if(iter->GetPoint(i).x < xmin) xmin = iter->GetPoint(i).x;
			if(iter->GetPoint(i).x > xmax) xmax = iter->GetPoint(i).x;
			if(iter->GetPoint(i).y < ymin) ymin = iter->GetPoint(i).y;
			if(iter->GetPoint(i).y > ymax) ymax = iter->GetPoint(i).y;
		}
		//if(iter->GetOrientation() == TPPL_CCW) printf("CCW\n");
		//else if (iter->GetOrientation() == TPPL_CW) printf("CW\n");
		//else printf("gfdgdg\n");
	}
	//printf("\n");

	for(iter=polys->begin(); iter!=polys->end(); iter++) {
		DrawPoly(&img, &(*iter), xmin, xmax, ymin, ymax);
	}

	io.SaveImage(filename,&img);
}

Example #2

File: test.cpp Project: BackupGGCode/polypartition

void DrawPoly(const char *filename, TPPLPoly *poly) {
	Image img(500,500);
	Image::Pixel white={255,255,255};
	img.Clear(white);
	ImageIO io;

	tppl_float xmin = std::numeric_limits<tppl_float>::max();
	tppl_float xmax = std::numeric_limits<tppl_float>::min();
	tppl_float ymin = std::numeric_limits<tppl_float>::max();
	tppl_float ymax = std::numeric_limits<tppl_float>::min();
	for(int i=0;i<poly->GetNumPoints();i++) {
		if(poly->GetPoint(i).x < xmin) xmin = poly->GetPoint(i).x;
		if(poly->GetPoint(i).x > xmax) xmax = poly->GetPoint(i).x;
		if(poly->GetPoint(i).y < ymin) ymin = poly->GetPoint(i).y;
		if(poly->GetPoint(i).y > ymax) ymax = poly->GetPoint(i).y;
	}

	DrawPoly(&img, poly, xmin, xmax, ymin, ymax);

	io.SaveImage(filename,&img);
}