void ScatteredLineBrush::Auto(int startx, int endx, int starty, int endy, int w){
ImpressionistDoc* pDoc = GetDocument();
ImpressionistUI* dlg = pDoc->m_pUI;
//int size = pDoc->getSize();
int spacing = pDoc->getSpacing();
//double alpha = pDoc->getOpac();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
for (int i = startx; i < endx + 1; i += spacing){
for (int j = starty; j < endy + 1; j += spacing){
BrushMove(Point(startx + i, endy - j), Point(i, w - j));
}
}
}
void PointBrush::Auto(int startx, int endx, int starty,int endy, int w)
{
ImpressionistDoc* pDoc = GetDocument();
ImpressionistUI* dlg = pDoc->m_pUI;
int size = pDoc->getSize();
int spacing = pDoc->getSpacing();
double alpha = pDoc->getOpac();
glPointSize((float)size);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_POINTS);
for (int i = startx; i < endx + 1; i+=spacing){
for (int j = starty; j < endy + 1; j+=spacing){
SetColorOpac(Point(startx+i,endy-j),alpha);
glVertex2d(i,w-j);
}
}
glEnd();
}