C++ (Cpp) ImpressionistDoc::getBlendColor Examples

Example #1

File: ImpBrush.cpp Project: johnmave126/Impressionist

//----------------------------------------------------
// Set the color to paint with to the color at source,
// which is the coord at the original window to sample 
// the color from
//----------------------------------------------------
void ImpBrush::SetColor (const Point source)
{
	ImpressionistDoc* pDoc = GetDocument();
	int r, g, b;
	ucolor32 col = pDoc->getBlendColor();


	GLubyte color[4];

	memcpy ( color, pDoc->GetOriginalPixel( source ), 3 );

	// Blend the color
	UNPACK_COLOR(r, g, b, col);
	color[0] = (unsigned)((r * color[0]) / 255);
	color[1] = (unsigned)((g * color[1]) / 255);
	color[2] = (unsigned)((b * color[2]) / 255);

	//Alpha
	color[3] = (int)(pDoc->getAlpha() * 255);
 
	glColor4ubv( color );

}