void TextureBloomer::update(ofBaseDraws &drawable, const int passes, const float radiuses[]){
fbos.current().begin();
ofClear(0, 0, 0, 0);
drawable.draw(0,0);
fbos.current().end();
for(int pass = 0; pass < passes; pass++){
float radius = radiuses[pass];
fbos.inc();
shader.update(radius, fbos.prev());
fbos.current().begin();
shader.draw(0,0);
fbos.current().end();
}
fbos.inc();
glEnable(GL_BLEND);
glBlendFunc(blendSFactor, blendDFactor);
fbos.current().begin();
ofClear(0, 0, 0, 0);
fbos.prev().draw(0,0);
drawable.draw(0,0);
fbos.current().end();
glDisable(GL_BLEND);
}
//---------------------------------------------------------------------
ofxSimpleGuiQuadWarp::ofxSimpleGuiQuadWarp(string name, ofBaseDraws &baseDraw, ofPoint *pts) : ofxSimpleGuiControl(name) {
this->baseDraw = &baseDraw;
setPos(0, 0);
setSize(baseDraw.getWidth(), baseDraw.getHeight());
curPoint = NULL;
this->pts = pts;
controlType = "QuadWarp";
setup();
}
//---------------------------------------------------------------------
ofxSimpleGuiQuadWarp::ofxSimpleGuiQuadWarp(string name, ofBaseDraws &baseDraw, ofPoint *pts) : ofxSimpleGuiControl(name) {
this->baseDraw = &baseDraw;
setPosition(0, 0);
setSize(baseDraw.getWidth(), baseDraw.getHeight());
curPoint = NULL;
this->pts = pts;
for(int i=0; i<4; i++) pts[i].z = i; // z axis stores the index
controlType = "QuadWarp";
setup();
}
//TODO, try to get this on ofxFX intead, can't see the point of the texture alpha being set to one!
// A simplified way of filling the insides texture
void ExtendedFXObject::setTexture(ofBaseDraws& base, int _texNum){
if ((_texNum < nTextures) && ( _texNum >= 0)){
textures[_texNum].begin();
ofClear(0,0);
ofSetColor(255);
base.draw(0,0, width, height);
textures[_texNum].end();
}
};
void BlurShader::update(float radius, ofBaseDraws &drawable){
ping.begin();
hShader.begin();
hShader.setUniform1f("radius", radius);
drawable.draw(0,0);
hShader.end();
ping.end();
pong.begin();
vShader.begin();
vShader.setUniform1f("radius", radius);
ping.draw(0,0);
vShader.end();
pong.end();
}
