void ofxPanel::render(){
border.draw();
headerBg.draw();
ofBlendMode blendMode = ofGetStyle().blendingMode;
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableAlphaBlending();
}
ofColor c = ofGetStyle().color;
ofSetColor(thisTextColor);
bindFontTexture();
textMesh.draw();
unbindFontTexture();
bool texHackEnabled = ofIsTextureEdgeHackEnabled();
ofDisableTextureEdgeHack();
loadIcon.draw(loadBox);
saveIcon.draw(saveBox);
if(texHackEnabled){
ofEnableTextureEdgeHack();
}
for(int i = 0; i < (int)collection.size(); i++){
collection[i]->draw();
}
ofSetColor(c);
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableBlendMode(blendMode);
}
}
void ofxPanel::render(){
border.draw();
headerBg.draw();
ofBlendMode blendMode = ofGetStyle().blendingMode;
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableAlphaBlending();
}
ofColor c = ofGetStyle().color;
ofSetColor(thisTextColor);
bindFontTexture();
textMesh.draw();
unbindFontTexture();
bool texHackEnabled = ofIsTextureEdgeHackEnabled();
ofDisableTextureEdgeHack();
// loadIcon.draw(loadBox);
// saveIcon.draw(saveBox);
if(isDynamic){
ofSetColor(255,0,0);
if(*isActive){
ofFill();
}
else ofNoFill();
ofRect(activeBox);
ofSetColor(0,255,0);
if(*isPiping){
ofFill();
}
else ofNoFill();
ofRect(pipeBox);
}
if(texHackEnabled){
ofEnableTextureEdgeHack();
}
for(int i = 0; i < (int)collection.size(); i++){
collection[i]->draw();
}
ofSetColor(c);
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableBlendMode(blendMode);
}
}
void ofxPanel::render(){
this->prerender();
ofColor c;
ofBlendMode blendMode;
bool performDraw = !useFbo || requiresRerender;
if( performDraw ){
border.draw();
headerBg.draw();
blendMode = ofGetStyle().blendingMode;
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableAlphaBlending();
}
c = ofGetStyle().color;
ofSetColor(thisTextColor);
bindFontTexture();
textMesh.draw();
unbindFontTexture();
bool texHackEnabled = ofIsTextureEdgeHackEnabled();
ofDisableTextureEdgeHack();
loadIcon.draw(loadBox);
saveIcon.draw(saveBox);
if(texHackEnabled){
ofEnableTextureEdgeHack();
}
}
int len = (int)collection.size();
for(int i = 0; i < len; i++){
collection[i]->draw(useFbo);
}
if( performDraw ){
ofSetColor(c);
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableBlendMode(blendMode);
}
requiresRerender = false;
}
this->postrender();
}
void mui::Helpers::drawImage( string name, float x, float y, float w, float h ){
// we have a retina version?
const ofRectangle * rect = &mui::TextureAtlas::NOT_FOUND;
if( mui::MuiConfig::useRetinaAssets ){
rect = &atlas.getRectRef(name + "@2x.png");
}
if( rect == &mui::TextureAtlas::NOT_FOUND ){
rect = &atlas.getRectRef(name+".png");
}
if( rect == &mui::TextureAtlas::NOT_FOUND ){
cerr << "Image: " << name << " not available. this is bad!" << endl;
}
else{
ofEnableTextureEdgeHack();
atlas.addDraw(x, y, w, h, *rect);
}
}
//-----------------------------------------------------------------------------------------
//
void ofApp::setup()
{
fontSmall.loadFont("Fonts/DIN.otf", 8 );
// Give us a starting point for the camera
camera.setNearClip(0.01f);
camera.setPosition( 0, 4, 10 );
camera.setMovementMaxSpeed( 0.1f );
int textureSize = 128;
int numParticles = textureSize * textureSize;
// Allocate buffers
ofFbo::Settings fboSettings;
fboSettings.width = textureSize;
fboSettings.height = textureSize;
// We can create several color buffers for one FBO if we want to store velocity for instance,
// then write to them simultaneously from a shader using gl_FragData[0], gl_FragData[1], etc.
fboSettings.numColorbuffers = 1;
fboSettings.useDepth = false;
fboSettings.internalformat = GL_RGBA32F; // Gotta store the data as floats, they won't be clamped to 0..1
fboSettings.textureTarget = GL_TEXTURE_2D;
fboSettings.wrapModeHorizontal = GL_CLAMP_TO_EDGE;
fboSettings.wrapModeVertical = GL_CLAMP_TO_EDGE;
fboSettings.minFilter = GL_NEAREST; // No interpolation, that would mess up data reads later!
fboSettings.maxFilter = GL_NEAREST;
ofDisableTextureEdgeHack();
particleData.allocate( fboSettings );
ofEnableTextureEdgeHack();
particleMaxAge = 4.0;
}
//-----------------------------------------------------------------------------------------
//
void ParticleSystemInstancedGeometryGPU::init( int _texSize )
{
string xmlSettingsPath = "Settings/Particles.xml";
gui.setup( "Particles", xmlSettingsPath );
gui.add( particleMaxAge.set("Particle Max Age", 10.0f, 0.0f, 20.0f) );
gui.add( noiseMagnitude.set("Noise Magnitude", 0.075, 0.01f, 1.0f) );
gui.add( noisePositionScale.set("Noise Position Scale", 1.5f, 0.01f, 5.0f) );
gui.add( noiseTimeScale.set("Noise Time Scale", 1.0 / 4000.0, 0.001f, 1.0f) );
gui.add( noisePersistence.set("Noise Persistence", 0.2, 0.001f, 1.0f) );
gui.add( baseSpeed.set("Wind", ofVec3f(0.5,0,0), ofVec3f(-2,-2,-2), ofVec3f(2,2,2)) );
gui.add( startColor.set("Start Color", ofColor::white, ofColor(0,0,0,0), ofColor(255,255,255,255)) );
gui.add( endColor.set("End Color", ofColor(0,0,0,0), ofColor(0,0,0,0), ofColor(255,255,255,255)) );
//gui.add( twistNoiseTimeScale.set("Twist Noise Time Scale", 0.01, 0.0f, 0.5f) );
//gui.add( twistNoisePosScale.set("Twist Noise Pos Scale", 0.25, 0.0f, 2.0f) );
//gui.add( twistMinAng.set("Twist Min Ang", -1, -5, 5) );
//gui.add( twistMaxAng.set("Twist Max Ang", 2.5, -5, 5) );
gui.add( materialShininess.set("Material Shininess", 20, 0, 127) );
gui.add( materialAmbient.set("Material Ambient", ofColor(50,50,50), ofColor(0,0,0,0), ofColor(255,255,255,255)) );
gui.add( materialSpecular.set("Material Specular", ofColor(255,255,255), ofColor(0,0,0,0), ofColor(255,255,255,255)) );
gui.add( materialEmissive.set("Material Emmissive", ofColor(0,0,0), ofColor(0,0,0,0), ofColor(255,255,255,255)) );
gui.loadFromFile( xmlSettingsPath );
gui.minimizeAll();
gui.setPosition( ofGetWidth() - gui.getWidth() - 10, 10 );
// Load shaders
particleUpdate.load("Shaders/Particles/GL2/Update");
particleDraw.load("Shaders/Particles/GL2/DrawInstancedGeometry");
// Set how many particles we are going to have, this is based on data texture size
textureSize = 128;
numParticles = textureSize * textureSize;
// Allocate buffers
ofFbo::Settings fboSettings;
fboSettings.width = textureSize;
fboSettings.height = textureSize;
// We can create several color buffers for one FBO if we want to store velocity for instance,
// then draw to them simultaneously from a shader using gl_FragData[0], gl_FragData[1], etc.
fboSettings.numColorbuffers = 2;
fboSettings.useDepth = false;
fboSettings.internalformat = GL_RGBA32F; // Gotta store the data as floats, they won't be clamped to 0..1
fboSettings.textureTarget = GL_TEXTURE_2D;
fboSettings.wrapModeHorizontal = GL_CLAMP_TO_EDGE;
fboSettings.wrapModeVertical = GL_CLAMP_TO_EDGE;
fboSettings.minFilter = GL_NEAREST; // No interpolation, that would mess up data reads later!
fboSettings.maxFilter = GL_NEAREST;
ofDisableTextureEdgeHack();
particleDataFbo.allocate( fboSettings );
ofEnableTextureEdgeHack();
// We are going to encode our data into the FBOs like this
//
// Buffer 1: XYZ pos, W age
// Buffer 2: XYZ vel, W not used
//
// Initialise the starting and static data
ofVec4f* startPositionsAndAge = new ofVec4f[numParticles];
int tmpIndex = 0;
for( int y = 0; y < textureSize; y++ )
{
for( int x = 0; x < textureSize; x++ )
{
ofVec3f pos(0,0,0);
//ofVec3f pos (MathUtils::randomPointOnSphere() * 0.1);
//pos.set( ofRandom(-1,1), ofRandom(0,2), ofRandom(-1,1) );
float startAge = ofRandom( particleMaxAge ); // position is not very important, but age is, by setting the lifetime randomly somewhere in the middle we can get a steady stream emitting
startPositionsAndAge[tmpIndex] = ofVec4f( pos.x, pos.y, pos.z, startAge );
tmpIndex++;
}
}
// Upload it to the source texture
particleDataFbo.source()->getTextureReference(0).loadData( (float*)&startPositionsAndAge[0].x, textureSize, textureSize, GL_RGBA );
ofPrimitiveMode primitiveMode = OF_PRIMITIVE_TRIANGLES; // as we'll be drawing ths mesh instanced many times, we need to have many triangles as opposed to one long triangle strip
ofMesh tmpMesh;
ofConePrimitive cone( 0.1, 0.1, 5, 2, primitiveMode );
//tmpMesh = cone.getMesh();
ofBoxPrimitive box( 0.0015, 0.0015, 0.01 ); // we gotta face in the -Z direction
tmpMesh = box.getMesh();
singleParticleMesh.append( tmpMesh );
singleParticleMesh.setMode( primitiveMode );
}
//--------------------------------------------------------------
void testApp::setup()
{
int tabBarWidth = 80;
// ---
guiTabBar = new ofxUITabBar();
guiTabBar->setWidth(tabBarWidth);
guiTabBar->setColorFill(ofxUIColor(200));
guiTabBar->setColorFillHighlight(ofxUIColor(255));
guiTabBar->setColorBack(ofxUIColor(255, 20, 20, 150));
// ---
ofEnableTextureEdgeHack();
middle.loadImage("slidertrack.png");
middle.getTextureReference().setTextureWrap(GL_REPEAT, GL_REPEAT);
middle.update();
ofEnableSmoothing();
ofSetCircleResolution(60);
red = 100; blue = 100; green = 100;
float dim = 24;
float xInit = OFX_UI_GLOBAL_WIDGET_SPACING;
float length = 320-xInit;
drawPadding = false;
// ---
ofxUICanvas* guiA = new ofxUICanvas(tabBarWidth, 0, length+xInit, 100);
guiA->setName("Main");
guiA->setPosition(tabBarWidth, 0);
guiA->setColorFill(ofxUIColor(200));
guiA->setColorFillHighlight(ofxUIColor(255));
guiA->setColorBack(ofxUIColor(20, 20, 20, 150));
{
guiA->addLabel("Tab Bar");
guiA->addSpacer();
guiA->addButton("SAVE", false);
guiA->addButton("LOAD", false);
}
ofAddListener(guiA->newGUIEvent,this,&testApp::guiEvent);
guiTabBar->addCanvas(guiA);
// ---
guiB = new ofxUICanvas(tabBarWidth, 0, length+xInit, ofGetHeight());
guiB->setName("Tab 2");
guiB->addWidgetDown(new ofxUILabel("SLIDER WIDGETS", OFX_UI_FONT_LARGE));
guiB->addSpacer(length-xInit, 1);
guiB->addFPSSlider("FPS SLIDER", length-xInit, dim*.25, 1000);
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("NORMAL SLIDER", OFX_UI_FONT_MEDIUM));
guiB->addSlider("RED", 0.0, 255.0, red, length-xInit,dim);
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("MINIMAL SLIDER", OFX_UI_FONT_MEDIUM));
guiB->addWidgetDown(new ofxUIMinimalSlider(length-xInit, 0.0, 255.0, green, "GREEN", OFX_UI_FONT_MEDIUM));
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("BILABEL SLIDER", OFX_UI_FONT_MEDIUM));
guiB->addWidgetDown(new ofxUIBiLabelSlider(length-xInit, 0.0, 255.0, blue, "BLUE", "LESS BLUE", "MORE BLUE", OFX_UI_FONT_MEDIUM));
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("VERTICAL SLIDERS", OFX_UI_FONT_MEDIUM));
guiB->addSlider("1", 0.0, 255.0, 100.0, dim,80);
guiB->setWidgetPosition(OFX_UI_WIDGET_POSITION_RIGHT);
guiB->addSlider("2", 0.0, 255.0, 150.0, dim, 80);
guiB->addSlider("3", 0.0, 255.0, 200.0, dim, 80);
guiB->addSlider("4", 0.0, 255.0, 250.0, dim, 80);
guiB->setWidgetPosition(OFX_UI_WIDGET_POSITION_DOWN);
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("RANGE SLIDER", OFX_UI_FONT_MEDIUM));
guiB->addWidgetDown(new ofxUIRangeSlider(length-xInit,dim, 0.0, 255.0, 50.0, 100.0, "RSLIDER"));
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("ROTARY SLIDER", OFX_UI_FONT_MEDIUM));
guiB->addWidgetDown(new ofxUIRotarySlider(dim*2.0, 0.0, 100.0, 25.0, "CSLIDER 2"));
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("2D PAD", OFX_UI_FONT_MEDIUM));
guiB->addWidgetDown(new ofxUI2DPad(length-xInit,80, ofPoint((length-xInit)*.5,80*.5), "PAD"));
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("CIRCLE SLIDER", OFX_UI_FONT_MEDIUM));
guiB->addWidgetDown(new ofxUICircleSlider(dim*2, 0.0, 255.0, green, "GREEN", OFX_UI_FONT_MEDIUM));
guiB->addSpacer(length-xInit, 1);
guiB->addWidgetDown(new ofxUILabel("IMAGE SLIDER", OFX_UI_FONT_MEDIUM));
guiB->addWidgetDown(new ofxUIImageSlider(length-xInit, 42, 0.0, 255.0, red, "slider.png", "IMAGE SLIDER"));
guiB->setColorBack(ofColor(255,100));
ofAddListener(guiB->newGUIEvent,this,&testApp::guiEvent);
guiTabBar->addCanvas(guiB);
ofBackground(red, green, blue);
guiTabBar->loadSettings("settings/", "ui-");
}