//----------------------------------------------------------
void ofGLRenderer::draw(const ofPath & shape) const{
ofColor prevColor;
if(shape.getUseShapeColor()){
prevColor = ofGetStyle().color;
}
ofGLRenderer * mut_this = const_cast<ofGLRenderer*>(this);
if(shape.isFilled()){
const ofMesh & mesh = shape.getTessellation();
if(shape.getUseShapeColor()){
mut_this->setColor( shape.getFillColor(),shape.getFillColor().a);
}
draw(mesh,OF_MESH_FILL);
}
if(shape.hasOutline()){
float lineWidth = ofGetStyle().lineWidth;
if(shape.getUseShapeColor()){
mut_this->setColor( shape.getStrokeColor(), shape.getStrokeColor().a);
}
mut_this->setLineWidth( shape.getStrokeWidth() );
const vector<ofPolyline> & outlines = shape.getOutline();
for(int i=0; i<(int)outlines.size(); i++)
draw(outlines[i]);
mut_this->setLineWidth(lineWidth);
}
if(shape.getUseShapeColor()){
mut_this->setColor(prevColor);
}
}
//----------------------------------------------------------
void ofGLRenderer::draw(ofPath & shape){
ofColor prevColor;
if(shape.getUseShapeColor()){
prevColor = ofGetStyle().color;
}
if(shape.isFilled()){
ofMesh & mesh = shape.getTessellation();
if(shape.getUseShapeColor()){
setColor( shape.getFillColor() * ofGetStyle().color,shape.getFillColor().a/255. * ofGetStyle().color.a);
}
draw(mesh);
}
if(shape.hasOutline()){
float lineWidth = ofGetStyle().lineWidth;
if(shape.getUseShapeColor()){
setColor( shape.getStrokeColor() * ofGetStyle().color, shape.getStrokeColor().a/255. * ofGetStyle().color.a);
}
setLineWidth( shape.getStrokeWidth() );
vector<ofPolyline> & outlines = shape.getOutline();
for(int i=0; i<(int)outlines.size(); i++)
draw(outlines[i]);
setLineWidth(lineWidth);
}
if(shape.getUseShapeColor()){
setColor(prevColor);
}
}
//-----------------------------------------------------------------------------------
void ofxCairoTexture::draw(ofPath & shape){
cairo_new_path(cr);
vector<ofSubPath> & paths = shape.getSubPaths();
for(int i=0;i<(int)paths.size();i++){
draw(paths[i]);
}
cairo_fill_rule_t cairo_poly_mode;
if(shape.getWindingMode()==OF_POLY_WINDING_ODD) cairo_poly_mode=CAIRO_FILL_RULE_EVEN_ODD;
else cairo_poly_mode=CAIRO_FILL_RULE_WINDING;
cairo_set_fill_rule(cr,cairo_poly_mode);
ofColor prevColor;
if(shape.getUseShapeColor()){
//printf("using color!\n");
prevColor = ofGetStyle().color;
}
if(shape.isFilled()){
if(shape.getUseShapeColor()){
ofColor c = shape.getFillColor() * ofGetStyle().color;
c.a = shape.getFillColor().a/255. * ofGetStyle().color.a;
//printf("color %i %i %i %i!\n", shape.getFillColor().r, shape.getFillColor().g, shape.getFillColor().b, shape.getFillColor().a);
//printf("style %f %f %f %f!\n", (float)ofGetStyle().color.r/255.0, (float)ofGetStyle().color.g/255.0, (float)ofGetStyle().color.b/255.0, (float)ofGetStyle().color.a/255.0);
//printf("alpha %f %f!\n", (float)c.a, ofGetStyle().color.a);
cairo_set_source_rgba(cr, (float)c.r/255.0, (float)c.g/255.0, (float)c.b/255.0, (float)c.a/255.0);
}
if(shape.hasOutline()){
cairo_fill_preserve( cr );
}else{
cairo_fill(cr);
}
}
if(shape.hasOutline()){
float lineWidth = ofGetStyle().lineWidth;
if(shape.getUseShapeColor()){
ofColor c = shape.getFillColor() * ofGetStyle().color;
c.a = shape.getFillColor().a/255. * ofGetStyle().color.a;
cairo_set_source_rgba(cr, (float)c.r/255.0, (float)c.g/255.0, (float)c.b/255.0, (float)c.a/255.0);
}
cairo_set_line_width( cr, shape.getStrokeWidth() );
cairo_stroke( cr );
cairo_set_line_width( cr, lineWidth );
}
if(shape.getUseShapeColor()){
setColor(prevColor);
}
ofPopStyle();
}
void ofCairoRenderer::draw(ofPath & shape){
cairo_new_path(cr);
vector<ofPath::Command> & commands = shape.getCommands();
for(int i=0;i<(int)commands.size();i++){
draw(commands[i]);
}
cairo_fill_rule_t cairo_poly_mode;
if(shape.getWindingMode()==OF_POLY_WINDING_ODD) cairo_poly_mode=CAIRO_FILL_RULE_EVEN_ODD;
else cairo_poly_mode=CAIRO_FILL_RULE_WINDING;
cairo_set_fill_rule(cr,cairo_poly_mode);
ofColor prevColor;
if(shape.getUseShapeColor()){
prevColor = ofGetStyle().color;
}
if(shape.isFilled()){
if(shape.getUseShapeColor()){
ofColor c = shape.getFillColor();
c.a = shape.getFillColor().a;
cairo_set_source_rgba(cr, (float)c.r/255.0, (float)c.g/255.0, (float)c.b/255.0, (float)c.a/255.0);
}
if(shape.hasOutline()){
cairo_fill_preserve( cr );
}else{
cairo_fill(cr);
}
}
if(shape.hasOutline()){
float lineWidth = ofGetStyle().lineWidth;
if(shape.getUseShapeColor()){
ofColor c = shape.getStrokeColor();
c.a = shape.getStrokeColor().a;
cairo_set_source_rgba(cr, (float)c.r/255.0, (float)c.g/255.0, (float)c.b/255.0, (float)c.a/255.0);
}
cairo_set_line_width( cr, shape.getStrokeWidth() );
cairo_stroke( cr );
cairo_set_line_width( cr, lineWidth );
}
if(shape.getUseShapeColor()){
setColor(prevColor);
}
}
void ofxSVG::setupShape(struct svgtiny_shape * shape, ofPath & path){
float * p = shape->path;
path.setFilled(false);
if(shape->fill != svgtiny_TRANSPARENT){
path.setFilled(true);
path.setFillHexColor(shape->fill);
ofColor color = path.getFillColor();
color.a = shape->opacity*255;
path.setColor(color);
path.setPolyWindingMode(OF_POLY_WINDING_ODD);
}
if(shape->stroke != svgtiny_TRANSPARENT){
path.setStrokeWidth(shape->stroke_width);
path.setStrokeHexColor(shape->stroke);
}
for(int i = 0; i < (int)shape->path_length;){
if(p[i] == svgtiny_PATH_MOVE){
path.moveTo(p[i + 1], p[i + 2]);
i += 3;
}
else if(p[i] == svgtiny_PATH_CLOSE){
path.close();
i += 1;
}
else if(p[i] == svgtiny_PATH_LINE){
path.lineTo(p[i + 1], p[i + 2]);
i += 3;
}
else if(p[i] == svgtiny_PATH_BEZIER){
path.bezierTo(p[i + 1], p[i + 2],
p[i + 3], p[i + 4],
p[i + 5], p[i + 6]);
i += 7;
}
else{
ofLogError("ofxSVG") << "setupShape(): SVG parse error";
i += 1;
}
}
ofRectangle pathBoundingBox = getBoundingBoxOfPath(path);
if(pathBoundingBox.getArea() != 0.0){
if(boundingBox.getArea() == 0.0){
boundingBox = pathBoundingBox;
}
else{
boundingBox.growToInclude(pathBoundingBox);
}
}
}
void ShapeContentFill::pop(ofPath& path)
{
ofPushStyle();
path.setFilled(true);
ofColor prev = path.getFillColor();
float opacity = prev.a/255.f*opacity_;
path.setFillColor(ofColor(color_, opacity*255));
ofEnableBlendMode(blend_mode_);
path.draw();
path.setFillColor(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();
}