void ofxLayerMask::drawLayer(int layerId, int x, int y, int _width, int _height, bool masked) {
if(masked) {
maskShader.begin();
maskShader.setUniformTexture("maskTex", masks.at(layerId).getTextureReference(), 1);
layers.at(layerId).draw(x, y, validWidth(_width), validHeight(_height));
maskShader.end();
} else {
layers.at(layerId).draw(x, y, validWidth(_width), validHeight(_height));
}
}
unsigned int CompositeCutter::height_to_index(double h) const {
for (unsigned int n=0; n<cutter.size(); ++n) {
if ( validHeight(n,h) )
return n;
}
// return the last cutter if we get here...
return cutter.size()-1;
std::cout << " Error, height= " << h << " has no index \n";
assert(0);
return 0;
}
void ofxLayerMask::drawMask(int maskId, int x, int y, int _width, int _height) {
masks.at(maskId).draw(x, y, validWidth(_width), validHeight(_height));
}
void ofxLayerMask::drawLayers(int fromId, int throughId, int x, int y, int _width, int _height, bool masked) {
for(int i = fromId; i <= throughId; i++) {
drawLayer(i, x, y, validWidth(_width), validHeight(_height), masked);
}
}
void ofxLayerMask::draw(int x, int y, int _width, int _height) {
ofSetColor(ofColor::white);
for(int i = 0; i < layers.size(); i++) {
drawLayer(i, x, y, validWidth(_width), validHeight(_height));
}
}
