void CloudsVisualSystemPaintBrush::selfUpdate()
{
for (map<int, Brush *>::iterator it = brushes.begin(); it != brushes.end(); it++) {
Brush * brush = it->second;
brush->update();
if (brush->getVel().length() < particlesThreshold) {
ofFloatColor color;
if (bUseColorMap) {
color = colorMap->getColor(mapX, mapY);
if (bMapForward) {
++mapX;
if (mapX >= colorMap->getWidth()) {
++mapY;
if (mapY >= colorMap->getHeight()) {
// back to start
mapX = 0;
mapY = 0;
bMapForward = true;
}
else {
// next line, going backwards
mapX = colorMap->getWidth() - 1;
bMapForward = false;
}
}
}
else {
--mapX;
if (mapX < 0) {
++mapY;
if (mapY >= colorMap->getHeight()) {
// back to start
mapX = 0;
mapY = 0;
bMapForward = true;
}
else {
// next line, going forward
mapX = 0;
bMapForward = true;
}
}
}
}
else {
color.set(1, 0, 0);
color.setHue(colorHue);
}
brush->setColor(color, colorLerp, colorRandom);
}
if (brush->bDown) {
brush->addParticles(particles, particlesThreshold, particlesAlpha);
}
}
drawPaint();
//cout << "Mouse pressed?" << GetCloudsInputPressed() << endl;
// ofPopStyle()
}
