void ShapeContentStroke::pop(ofPath& path)
{
ofPushStyle();
path.setFilled(false);
ofColor prev = path.getStrokeColor();
float opacity = prev.a/255.f*opacity_;
path.setStrokeColor(ofColor(color_, opacity*255));
path.setStrokeWidth(stroke_width_);
ofEnableBlendMode(blend_mode_);
path.draw();
path.setStrokeColor(prev);
ofPopStyle();
}
void ShapeContentGroup::pop(ofPath& path)
{
if(transform_.isDirty()) {
transform_.refreshMatrix();
}
transform_.pushMatrix();
ofColor prev_st = path.getStrokeColor();
ofColor prev_fi = path.getFillColor();
float opacity_st = prev_st.a/255.f*opacity_;
float opacity_fi = prev_fi.a/255.f*opacity_;
path.setStrokeColor(ofColor(prev_st, opacity_st*255));
path.setFillColor(ofColor(prev_fi, opacity_fi*255));
for(vector<ShapeContent*>::reverse_iterator it = content_.rbegin(); it != content_.rend(); ++it) {
(*it)->pop(path);
}
path.setStrokeColor(prev_st);
path.setFillColor(prev_fi);
transform_.popMatrix();
}
void handlePathDrawStyle(ofPath& p)
{
p.setFilled(m_hasFill);
p.setFillColor(m_fillColor);
p.setStrokeColor(m_strokeColor);
if( m_hasStroke )
{
p.setStrokeWidth(m_strokeWeight);
}
else
{
p.setStrokeWidth(0);
}
}
void drawBranch(float x, float y, float radius, int level)
{
path.clear();
path.setStrokeColor(ofColor::blueSteel);
path.setStrokeWidth(level*2);
path.arc(x,y, radius,radius, -180, 0);
path.draw();
ofFill();
ofSetColor(56);
ofCircle(x, y, level*3);
if (level > 0 ){
drawBranch(x-radius, y+radius/2, radius/2, level-1);
drawBranch(x+radius, y+radius/2, radius/2, level-1);
}
// return drawBranch(x, y, radius, level);
}