void SingleBrush::selfSetup(){
ofSetCircleResolution(36);
ofEnableAlphaBlending();
ofDisableSmoothing();
ofSetFullscreen(true);
video.initGrabber(640, 480);
colorAddShader.loadFrag(getDataPath()+"shaders/colorAdd.frag");
noiseShader.loadFrag(getDataPath()+"shaders/noise.frag");
absorveShader.loadFrag(getDataPath()+"shaders/absorve.frag");
displaceShader.loadFrag(getDataPath()+"shaders/displace.frag");
edge.loadFrag(getDataPath()+"shaders/edge.frag");
ofDisableArbTex();
ofLoadImage(brushTexture, getDataPath()+"brush.png");
ofEnableArbTex();
int width = ofGetScreenWidth();
int height = ofGetScreenHeight();
colorAdded.allocate(width,height);
water.allocate(width, height,GL_RGB);
flow.allocate(width, height);
noise.allocate(width,height);
canvas.allocate(width, height);
edgeFbo.allocate(640, 480);
bColorSample = true;
color.set(0);
}
//--------------------------------------------------------------
void testApp::setup(){
light.setDirectional();
ofEnableArbTex();
fbo.allocate(ofGetWidth()*2, ofGetHeight()*2);
fxaa.load("v002.FXAA.vert","v002.FXAA.frag");
ofSetFrameRate(30);
}
// ------------ Setup
void wavesScene::setup(){
// size
int w = RM->getWidth();
int h = RM->getHeight();
// setup parameters
stencilWaves.setupGui();
gradientWaves.setupGui();
// setup gui
setupGui();
// setup obj
gradientWaves.setup(w, h);
gradientWaves.screenLeft = RM->getRectForScreen(SCREEN_LEFT);
stencilWaves.screenLeft = RM->getRectForScreen(SCREEN_LEFT);
stencilWaves.screenRight = RM->getRectForScreen(SCREEN_RIGHT);
stencilWaves.screenCenter = RM->getRectForScreen(SCREEN_CENTER);
stencilWaves.setup(w, h);
// who is first
gradientWaves.setIn();
stencilWaves.setIn();
stencilWaves.isEnabled = false;
gradientWaves.fadeIn();
// glow
ofDisableArbTex();
glow.load("assets/glow.png");
ofEnableArbTex();
}
// selfSetup is called when the visual system is first instantiated
// This will be called during a "loading" screen, so any big images or
// geometry should be loaded here
void CloudsVisualSystemFlocking::selfSetup()
{
debugGridSize = 4096;
ps = new ofxBoidSystem();
pointSize = 5.0;
redColor = 1.0;
greenColor = 0.0;
blueColor = 0.0;
bUpdateVel = true;
bUpdateAcc = true;
bUpdatePos = true;
resolution = 72;
rows = resolution;
cols = resolution;
ofDisableArbTex();
ofLoadImage(glow, getVisualSystemDataPath()+"images/glow.png");
spriteSize = glow.getWidth();
cout << spriteSize << endl;
ofEnableArbTex();
loadShaders();
setupFbos();
setupVbo();
}
// ---------------------------------------------------------------------------------------------------------------------------------------------------
//
bool ofxOculusRift::init( int _width, int _height, int _fboNumSamples )
{
initFBO( _width, _height );
hmdWarpShader.load("Shaders/HmdWarp");
ofDisableArbTex();
ofFbo::Settings tmpSettings = ofFbo::Settings();
tmpSettings.width = _width/2;
tmpSettings.height = _height;
tmpSettings.internalformat = GL_RGB;
tmpSettings.textureTarget = GL_TEXTURE_2D;
tmpSettings.numSamples = _fboNumSamples;
eyeFboLeft.allocate( tmpSettings );
eyeFboRight.allocate( tmpSettings );
ofEnableArbTex();
setNearClip( 0.001f );
setFarClip( 2048.0f );
setFov( 90.0f );
setInterOcularDistance( -0.6f );
setShaderScaleFactor( 1.0f );
setDoWarping( true );
return initSensor();
}
//--------------------------------------------------------------
void testApp::setup()
{
// setup pointsprite texture
// NOTES: the texture size must be Power of Two,
// and turn off arb texture option while loading
ofDisableArbTex();
sprite.loadImage("image.jpg");
ofEnableArbTex();
ofSetFrameRate(60);
ofSetVerticalSync(true);
ofBackground(0);
sys.setup();
group.setup(sys);
group.setColor(ofxSPK::RangeC(ofColor(255, 255), ofColor(255, 255)),
ofxSPK::RangeC(ofColor(0, 0), ofColor(255, 0)));
group.setLifeTime(0.5, 5);
group.setFriction(0.1);
group.setSize(0, ofxSPK::RangeF(30, 250));
group.setGravity(ofVec3f(0, -10, 0));
group.setMass(0.1, 1);
rot.setup(SPK::Vortex::create(SPK::Vector3D(ofGetWidth()/2, ofGetHeight()/2),
SPK::Vector3D(0, 1, 0),
200,
10), group);
group.reserve(10000);
}
void ofApp::setupSPK() {
ofDisableArbTex();
sprite.loadImage("image.jpg");
ofEnableArbTex();
ofSetFrameRate(60);
ofSetVerticalSync(true);
ofBackground(0);
sys.setup();
group.setup(sys);
group.setColor(ofxSPK::RangeC(ofColor(255, 255), ofColor(255, 255)),
ofxSPK::RangeC(ofColor(0, 0), ofColor(255, 0)));
group.setLifeTime(0.5, 2);
group.setFriction(0.1);
group.setSize(0, ofxSPK::RangeF(30, 100));
group.setGravity(ofVec3f(0, -10, 0));
group.setMass(0.1, 1);
rot.setup(SPK::Vortex::create(SPK::Vector3D(ofGetWidth()/2, ofGetHeight()/2),
SPK::Vector3D(0, 1, 0),
200,
10), group);
group.reserve(10000);
}
//--------------------------------------------------------------
void ofApp::setup(){
ofDisableArbTex();
ofLoadImage(tex, "heightmap.png");
ofEnableArbTex();
shader.load("","shader.frag");
}
GLuint ofxImGui::loadTexture(string imagePath)
{
ofDisableArbTex();
ofTexture* texture = new ofTexture();
ofLoadImage(*texture, imagePath);
ofEnableArbTex();
loadedTextures.push_back(texture);
return texture->getTextureData().textureID;
}
void TexFlow::setup()
{
cni = ofPtr<CurlNoiseInstanced>(new CurlNoiseInstanced());
cni->setup(true, 32);
ofDisableArbTex();
ofLoadImage(Globals::testTex, "imgs/deform/23e.png");
ofEnableArbTex();
}
void MarineSnow::init(const string& dataPath)
{
mesh.setMode(OF_PRIMITIVE_POINTS);
shader.load(dataPath + "shaders/snow");
ofDisableArbTex();
tex.setCompression(OF_COMPRESS_ARB);
tex.loadImage(dataPath + "images/snow2.png");
ofEnableArbTex();
}
void pbVertexRender::setup( string pointImageFile, string shaderVert, string shaderFrag )
{
ofDisableArbTex();
ofLoadImage( texture, pointImageFile );
ofEnableArbTex();
useShader_ = (shaderVert!="" && shaderFrag!="");
if ( useShader_ ) {
shader_.load( shaderVert, shaderFrag );
}
}
//--------------------------------------------------------------
void ofApp::setup(){
//
//
//
string hostname = ofxNet::NetworkUtils::getNodeName();
#ifdef _DEBUG
printf("hostname: %s\n", hostname.c_str());
#endif
//
//
//
ofSetBackgroundAuto(false);
ofEnableAntiAliasing();
ofSetCircleResolution( 24 );
//m_default_font.loadFont("fonts/verdana.ttf",false,0.3, 144.0);
m_default_font.setup("fonts/verdana.ttf");
m_buttons[0].loadImage("ui/PhotoCollection.png");
m_buttons[1].loadImage("ui/BusinessModel.png");
m_buttons[2].loadImage("ui/Save.png");
m_buttons[3].loadImage("ui/Close.png");
ofDisableArbTex();
m_background_tile.loadImage("ui/background_tile.png");
m_background_tile.getTextureReference().setTextureWrap(GL_REPEAT, GL_REPEAT);
ofEnableArbTex();
layout();
//
//
//
m_db.setup();
vector< openTableDocument* > sessions = m_db.getDocumentsOfType("session");
if (sessions.size() > 0 ) {
m_current_session = ( openTableSession* ) sessions[ 0 ];
} else {
m_current_session = ( openTableSession* ) m_db.add("session");
m_db.save();
}
//
// start server
//
m_server.setup();
//
//
//
m_show_keyboard = false;
if ( !m_multitouch.setup() ) {
ofShowCursor();
}
}
//--------------------------------------------------------------
void ofApp::setup(){
ofSetVerticalSync(true);
ofEnableDepthTest();
ofDisableArbTex();
ofLoadImage(heightMap, "heightmap.png");
normalFbo.allocate(ofGetWidth(), ofGetHeight());
ofEnableArbTex();
normalShader.load("","normal.frag");
terrainShader.load("terrain");
int scale = 15;
int w = ofGetWidth()/scale;
int h = ofGetHeight()/scale;
for (int y = 0; y < h; y++){
for (int x = 0; x<w; x++){
float offsetX = 0;
float offsetY = (x%2==1)?0.5:0.0;
terrain.addVertex(ofPoint((x+offsetX)*scale,(y+offsetY)*scale,0));
terrain.addNormal(ofPoint(1,0,0));
terrain.addTexCoord(ofVec2f((float)(x+offsetX)/(float)w,(float)(y+offsetY)/(float)h));
}
}
for (int y = 0; y<h-1; y++){
for (int x=0; x<w-1; x++){
if(x%2==0){
terrain.addIndex(x+y*w); // a
terrain.addIndex((x+1)+y*w); // b
terrain.addIndex(x+(y+1)*w); // d
terrain.addIndex((x+1)+y*w); // b
terrain.addIndex((x+1)+(y+1)*w); // c
terrain.addIndex(x+(y+1)*w); // d
} else {
terrain.addIndex((x+1)+y*w); // b
terrain.addIndex(x+y*w); // a
terrain.addIndex((x+1)+(y+1)*w); // c
terrain.addIndex(x+y*w); // a
terrain.addIndex(x+(y+1)*w); // d
terrain.addIndex((x+1)+(y+1)*w); // c
}
}
}
bWireframe = false;
light.setDiffuseColor(ofFloatColor(1.,1.,0.9));
light.setPosition(100, 100, 1000);
}
//--------------------------------------------------------------
void testApp::loadShader(){
cloudShader.load("shaders/Cloud");
cloudShader.begin();
cloudShader.setUniform1i("tex0", 0 );
cloudShader.end();
ofDisableArbTex();
crossSprite.loadImage("shaders/cross.png");
ofEnableArbTex();
ambientShader.load("shaders/Ambient");
}
void ofxWaterRipple::setup(int w, int h)
{
_height=h/FACTOR;
_width=w/FACTOR;
ofEnableArbTex();
pDamping = 0.99f; //Factor de damping
setupGPU();
}
//--------------------------------------------------------------
void ofApp::setup(){
ofDisableArbTex();
ofLoadImage(tex,"ocean.png");
ofEnableArbTex();
width = ofGetWidth();
height = ofGetHeight();
shader.load("","shader.frag");
fbo.allocate(width, height);
}
//========================================================================
int main( ){
ofSetLogLevel(OF_LOG_VERBOSE);
ofEnableArbTex();
ofSetupOpenGL(1280, 1024, OF_WINDOW); // <-------- setup the GL context
// this kicks off the running of my app
// can be OF_WINDOW or OF_FULLSCREEN
// pass in width and height too:
ofRunApp(new testApp());
}
void ofxInkSim::setup(int width, int height,
string grainPath, string alumPath, string pinningPath)
{
this->width = width;
this->height = height;
ofDisableArbTex();
pxSize = ofVec2f::one() / ofVec2f(width, height);
offset = pxSize;
ofLoadImage(grain, grainPath);
ofLoadImage(alum, alumPath);
ofLoadImage(pinning, pinningPath);
ofFbo::Settings settings;
settings.width = width;
settings.height = height;
settings.textureTarget = GL_TEXTURE_2D;
settings.internalformat = GL_RGBA32F_ARB;
screen.allocate(settings);
depositionBuffer.allocate(settings);
disorder.allocate(settings);
surfInk.allocate(settings);
misc.allocate(settings);
velDen.allocate(settings);
flowInk.allocate(settings);
fixInk.allocate(settings);
dist1.allocate(settings);
dist2.allocate(settings);
sinkInk.allocate(settings);
depositionBuffer.begin();
ofClear(0, 0);
depositionBuffer.end();
disorder.begin();
ofClear(0, 0);
disorder.end();
// make disorder buffer
fillDisorderBuffer();
drawMode = INKFIX;
ofEnableArbTex();
// debug
bDebug = false;
}
//--------------------------------------------------------------
void ofApp::setup(){
ofBackground(0);
earth_radius = 100;
distance = 250;
tokyoCl = ofColor(255,255,0);
sydneyCl = ofColor(0,255,255);
tokyoPos = ofVec3f(sin(tokyo_lat)*cos(tokyo_lon),
sin(tokyo_lat)*sin(tokyo_lon),
cos(tokyo_lat)) * earth_radius*1.001;
sydneyPos = ofVec3f(sin(sydney_lat)*cos(sydney_lon),
sin(sydney_lat)*sin(sydney_lon),
cos(sydney_lat)) * earth_radius*1.001;
camPos = ofVec3f(0,0,distance);
mCam.setPosition(camPos);
mCam.lookAt(ofVec3f(0,0,0));
defaultCameraVec = ofVec3f(0,0,0)-mCam.getPosition();
defaultCameraVec.normalize();
defaultCameraUpDir = mCam.getUpDir();
mSphere.set(earth_radius,32);
mSphereMesh = mSphere.getMesh();
ofDisableArbTex();
earthTexture.load("gebco_08_rev_bath_720x360_color.jpg");
ofEnableArbTex();
gui.setup();
gui.add(cameraRotX.setup("camera rot x", 0, 0,2*PI));
gui.add(useLookAt.setup("use lookAt func",false));
gui.add(autoRotate.setup("Auto Rotation",true));
gui.add(autoRotateSpeed.setup("Auto Rotation Speed",0.5,0.0,2.0));
gui.add(lookAtCenter.setup("Look at center",false));
gui.add(lookAtTokyo.setup("Look at Tokyo",true));
gui.add(lookAtSydney.setup("Look at Sydnes",false));
gui.add(useMakeRotateOrig.setup("use makeRotate_original func",false));
}
//--------------------------------------------------------------
void testApp::loadShader(){
billboard.load("shaders/Billboard");
billboard.begin();
billboard.setUniform1i("tex", 0);
billboard.end();
ofDisableArbTex();
nodeSprite.loadImage("shaders/dot.png");
nodeSpriteBasic.loadImage("shaders/dot_no_ring.png");
ofEnableArbTex();
lineAttenuate.load("shaders/attenuatelines");
gaussianBlur.load("shaders/gaussianblur");
}
GLuint ofxImGui::loadTexture(ofTexture& texture, string imagePath)
{
bool isUsingArb = ofGetUsingArbTex();
if (isUsingArb)
{
ofDisableArbTex();
}
ofLoadImage(texture, imagePath);
if (isUsingArb)
{
ofEnableArbTex();
}
return texture.getTextureData().textureID;
}
void CloudsIntroSequence::selfSetup(){
ofDisableArbTex();
sprite.loadImage(getVisualSystemDataPath() + "images/dot.png");
ofEnableArbTex();
currentFontExtrusion = -1;
currentFontSize = -1;
introNodes.push_back( &introNodeOne );
introNodes.push_back( &introNodeTwo );
introNodes.push_back( &introNodeThree );
reloadShaders();
}
void CloudsVisualSystemFireworks::selfBegin()
{
//shader
shader.begin();
shader.setUniform3f( "gravity", gravity.x, gravity.y, gravity.z );
shader.end();
//particle rendering
bUpdateVbo = true;
indexCount = 0;
nextIndex = 0;
numSprites = 0;
nextFireworkExplosionTime = ofGetElapsedTimef() + 1;
ofEnableArbTex();
getCameraRef().setPosition(0, 0, 0);
camTarget.set( 0,0,spawnDistance);
}
void FluidBrush::selfSetup(){
ofSetCircleResolution(36);
ofEnableAlphaBlending();
ofDisableSmoothing();
ofSetFullscreen(true);
ofDisableArbTex();
ofLoadImage(brushTexture, getDataPath()+"brush.png");
ofEnableArbTex();
int width = ofGetScreenWidth();
int height = ofGetScreenHeight();
colorAdded.allocate(width,height);
water.allocate(width, height,GL_RGB);
flow.allocate(width, height);
fluid.allocate(width, height,0.5,false);
fluid.setGravity(ofVec2f(0.0,0.0));
fluid.setUseObstacles(false);
color.set(255);
}
void faceColorToTexture(ofMesh& mesh, ofImage& image)
{
vector<ofFloatColor> &color = mesh.getColors();
int num_face = color.size() / 3;
int tex_size = ofNextPow2(ceil(sqrt(num_face)));
bool arb = ofGetUsingArbTex();
ofDisableArbTex();
image.allocate(tex_size, tex_size, OF_IMAGE_COLOR);
if (arb) ofEnableArbTex();
mesh.clearTexCoords();
image.getPixelsRef().set(0);
float texel_size = (1. / image.getWidth()) * 0.5;
for (int i = 0; i < num_face; i++)
{
int u = (i % tex_size);
int v = (i / tex_size);
ofColor c = color[i * 3];
image.setColor(u, v, c);
float uu = (float)u / image.getWidth() + texel_size;
float vv = (float)v / image.getHeight() + texel_size;
mesh.addTexCoord(ofVec2f(uu, vv));
mesh.addTexCoord(ofVec2f(uu, vv));
mesh.addTexCoord(ofVec2f(uu, vv));
}
image.update();
mesh.clearColors();
}
ParticleSystem::ParticleSystem()
{
currentImage = 0;
curIndex = 0;
useGravity = true;
maxSpriteSize = 96.0;
//setWindowSize( ofVec2f( 1, 1 ) );
shader.setup("shader/pointShader.vs", "shader/pointShader.fs" );
ofDisableArbTex();
//dustParticle.loadImage("shader/pointSpriteImg.png");
interviewPointSprite.loadImage("shader/InterviewSpriteImg_001.png");
buzzPointSprite.loadImage("shader/BuzzSpriteImg_001.png");
votePointSprite.loadImage("shader/VoteSpriteImg_002.png");
performancePointSprite.loadImage("shader/PerformanceSpriteImg_001.png");
inspirationPointSprite.loadImage("shader/InspirationSpriteImg_002.png");
ofEnableArbTex();
drawingType = SHADED_POINT_SPRITE;
setInteractionMode(MODE_INTERVIEW);
}
void CloudsVisualSystemFireworks::selfBegin()
{
//particle behavior
// fireworkGravity.set(0, -6 / 120., 0 );
// particleGravity.set( 0, 40, 0);
// minVel = 4;
// maxVel = 60;
// maxFWVel = 2.4;
//shader
shader.begin();
shader.setUniform3f( "gravity", particleGravity.x, particleGravity.y, particleGravity.z );
shader.end();
// startColor.set( .9, .95, 1.95, 1 );
// endColor.set( .6, 1.3, .2, 1 );
//
// minLifeSpan = .1;
// maxLifeSpan = 1;
//
// //camera
// camSpeed = 1;
//particle rendering
bUpdateVbo = true;
indexCount = 0;
nextIndex = 0;
numSprites = 0;
nextFireworkExplosionTime = ofGetElapsedTimef() + 1;
ofEnableArbTex();
camera.setPosition(0, 0, 0);
camTarget.set( 0,0,300);
}
//--------------------------------------------------------------
void ofApp::setup(){
ofSetVerticalSync(true);
ofSetFrameRate(60);
gui.setup("panel"); // most of the time you don't need a name but don't forget to call setup
gui.add(speed.set( "speed", 200, 10, 300 ));
gui.add(cameraXRadius.set( "cameraXRadius", 150, 0, 5000 ));
gui.add(cameraZRadius.set( "cameraZRadius", 1000, 0, 5000 ));
// GL_REPEAT for texture wrap only works with NON-ARB textures //
ofDisableArbTex();
texture.loadImage("Meat0016_thumbhuge.jpg"); // texture: http://www.cgtextures.com/
texture.getTextureReference().setTextureWrap( GL_REPEAT, GL_REPEAT );
ofEnableArbTex();
for (int i = 0; i < NUM; i++)
{
boxes[i].set( w, h, d );
boxes[i].setPosition(0, (h * hMargin) * i - (h * hMargin) * NUM / 2, 0);
}
ofSetSmoothLighting(true);
pointLight.setDiffuseColor( ofFloatColor(.85, .85, .55) );
pointLight.setSpecularColor( ofFloatColor(1.f, 1.f, 1.f));
pointLight2.setDiffuseColor( ofFloatColor( 238.f/255.f, 57.f/255.f, 135.f/255.f ));
pointLight2.setSpecularColor(ofFloatColor(.8f, .8f, .9f));
pointLight3.setDiffuseColor( ofFloatColor(19.f/255.f,94.f/255.f,77.f/255.f) );
pointLight3.setSpecularColor( ofFloatColor(18.f/255.f,150.f/255.f,135.f/255.f) );
// shininess is a value between 0 - 128, 128 being the most shiny //
material.setShininess( 120 );
// the light highlight of the material //
material.setSpecularColor(ofColor(255, 255, 255, 255));
}
//--------------------------------------------------------------
void ofApp::setup(){
// initialize variables:
isShaderDirty = true; // this flag will tell us whether to reload our shader from disk.
// this allows you to change your shaders without having to restart
// your app. we'll set it up so that pressing the SPACE key on your
// keyboard will reload the shader.
// initialize screen, lock framerate to vsync:
ofSetFrameRate(0);
ofSetVerticalSync(true);
// generate a box vboMesh from a primitive.
ofBoxPrimitive tmpBox;
// set the size to be 2 units.
tmpBox.set(2);
mVboBox = tmpBox.getMesh();
// load depth image
ofDisableArbTex();
// note that we disable arb tex, meaning we will use normalized texture coordinates,
// where a texture's x and y coordinate are each expressed as a normalized float.
// this makes things slightly easier in the shader.
// load the depth image into our texture
ofLoadImage(mTexDepth, "depth_image.png");
ofEnableArbTex();
mCamMain.setupPerspective(false,60,0,10000);
}