void Simulacra::helix()
{
glDisable(GL_LIGHTING);
glDisable(GL_LIGHT0);
// render a simple scene into mFboScene
helixShader.bind();
gl::translate(0,0,0);
helixFBO.bindFramebuffer();
helixShader.uniform("time",Vec2f(sin(rotation),1-sin(rotation*0.71)));
gl::clear(ColorA(0,0,0,1));
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::drawSolidRect(cinder::Rectf(0,0,getWindowWidth(),getWindowHeight()));
helixFBO.unbindFramebuffer();
helixShader.unbind();
//Revert back to screen
gl::color(cinder::ColorA(1,1,1,1));
applyHelixShader.bind();
finalFBO.bindTexture(0);
applyHelixShader.uniform("qt_Texture0",0);
helixFBO.bindTexture(1);
applyHelixShader.uniform("qt_Texture1",1);
gl::drawSolidRect(cinder::Rectf(0,getWindowHeight(),getWindowWidth(),0));
applyHelixShader.unbind();
helixFBO.unbindTexture();
finalFBO.unbindTexture();
gl::color(ColorA(1,1,1,1));
}
void KinectEcard::renderSubstractedVideo(){
mSubstractedVideoFbo.bindFramebuffer();
gl::pushMatrices();
{
// clear FBO
gl::clear( Color::black() );
gl::color( Color::white() );
//
gl::setMatricesWindowPersp( mSubstractedVideoFbo.getSize() );
mSubstractShader.bind();
mSubstractShader.uniform( "tex0", 0 );
mSubstractShader.uniform( "tex1", 1 );
mSubstractShader.uniform( "tex2", 2 );
mSubstractShader.uniform( "tex3", 3 );
mVideoFbo.bindTexture(0);
mDepthFbo.bindTexture(1);
mStoredVideoFbo.bindTexture(2);
mStoredDepthFbo.bindTexture(3);
gl::drawSolidRect( mSubstractedVideoFbo.getBounds() );
mVideoFbo.unbindTexture();
mDepthFbo.unbindTexture();
mStoredVideoFbo.unbindTexture();
mStoredDepthFbo.unbindTexture();
mSubstractShader.unbind();
}
gl::popMatrices();
mSubstractedVideoFbo.unbindFramebuffer();
}
void ShadowMapSample::draw()
{
gl::clear();
gl::enableDepthWrite();
glEnable( GL_LIGHTING );
updateShadowMap();
gl::enableDepthRead();
glEnable( GL_TEXTURE_2D );
mDepthFbo.bindDepthTexture();
mShader.bind();
mShader.uniform( "shadowTransMatrix", mLight->getShadowTransformationMatrix( *mCamera ) );
if( mLookThroughCamera )
gl::setMatrices( *mCamera );
else
gl::setMatrices( mLight->getShadowCamera() );
mLight->update( *mCamera );
glPushMatrix();
mBackboard.draw();
mTorus.draw();
gl::drawCube( vec3::zero(), vec3( 1, 1, 1 ) );
glPopMatrix();
mShader.unbind();
mDepthFbo.unbindTexture();
// Draw the lighting frustum unless we're looking through it
if( mLookThroughCamera ) {
glDisable( GL_LIGHTING );
glColor3f( 1.0f, 1.0f, 0.1f );
gl::drawFrustum( mLight->getShadowCamera() );
}
if( mDrawDepthMap ) { // there are faster ways to achieve this, but this is a handy way to see the depth map
gl::setMatricesWindow( getWindowSize() );
Surface32f shadowMapSurface( mDepthFbo.getDepthTexture() );
ip::hdrNormalize( &shadowMapSurface );
gl::color( Color::white() );
gl::draw( gl::Texture( shadowMapSurface ), Rectf( 0, 0, 128, 128 ) );
}
}
void Grove::copyBlur(gl::Fbo& source, gl::Fbo& target, Vec2f sampleOffset)
{
// bind the blur shader
mBlurShader.bind();
mBlurShader.uniform("tex0", 0); // use texture unit 0
mBlurShader.uniform("sampleOffset", sampleOffset);
// copy a horizontally blurred version of our scene into the first blur Fbo
gl::setViewport( target.getBounds() );
target.bindFramebuffer();
source.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(target.getSize(), false);
gl::clear( Color::black() );
gl::drawSolidRect( target.getBounds() );
gl::popMatrices();
source.unbindTexture();
target.unbindFramebuffer();
// unbind the shader
mBlurShader.unbind();
}
void BloomingNeonApp::draw()
{
// clear our window
gl::clear( Color::black() );
// store our viewport, so we can restore it later
Area viewport = gl::getViewport();
// render scene into mFboScene using illumination texture
mTextureIllumination.enableAndBind();
mTextureSpecular.bind(1);
gl::setViewport( mFboScene.getBounds() );
mFboScene.bindFramebuffer();
gl::pushMatrices();
gl::setMatricesWindow(SCENE_SIZE, SCENE_SIZE, false);
gl::clear( Color::black() );
render();
gl::popMatrices();
mFboScene.unbindFramebuffer();
// bind the blur shader
mShaderBlur.bind();
mShaderBlur.uniform("tex0", 0); // use texture unit 0
// tell the shader to blur horizontally and the size of 1 pixel
mShaderBlur.uniform("sample_offset", Vec2f(1.0f/mFboBlur1.getWidth(), 0.0f));
mShaderBlur.uniform("attenuation", 2.5f);
// copy a horizontally blurred version of our scene into the first blur Fbo
gl::setViewport( mFboBlur1.getBounds() );
mFboBlur1.bindFramebuffer();
mFboScene.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(BLUR_SIZE, BLUR_SIZE, false);
gl::clear( Color::black() );
gl::drawSolidRect( mFboBlur1.getBounds() );
gl::popMatrices();
mFboScene.unbindTexture();
mFboBlur1.unbindFramebuffer();
// tell the shader to blur vertically and the size of 1 pixel
mShaderBlur.uniform("sample_offset", Vec2f(0.0f, 1.0f/mFboBlur2.getHeight()));
mShaderBlur.uniform("attenuation", 2.5f);
// copy a vertically blurred version of our blurred scene into the second blur Fbo
gl::setViewport( mFboBlur2.getBounds() );
mFboBlur2.bindFramebuffer();
mFboBlur1.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(BLUR_SIZE, BLUR_SIZE, false);
gl::clear( Color::black() );
gl::drawSolidRect( mFboBlur2.getBounds() );
gl::popMatrices();
mFboBlur1.unbindTexture();
mFboBlur2.unbindFramebuffer();
// unbind the shader
mShaderBlur.unbind();
// render scene into mFboScene using color texture
mTextureColor.enableAndBind();
mTextureSpecular.bind(1);
gl::setViewport( mFboScene.getBounds() );
mFboScene.bindFramebuffer();
gl::pushMatrices();
gl::setMatricesWindow(SCENE_SIZE, SCENE_SIZE, false);
gl::clear( Color::black() );
render();
gl::popMatrices();
mFboScene.unbindFramebuffer();
// restore the viewport
gl::setViewport( viewport );
// because the Fbo's have their origin in the LOWER-left corner,
// flip the Y-axis before drawing
gl::pushModelView();
gl::translate( Vec2f(0, 256) );
gl::scale( Vec3f(1, -1, 1) );
// draw the 3 Fbo's
gl::color( Color::white() );
gl::draw( mFboScene.getTexture(), Rectf(0, 0, 256, 256) );
drawStrokedRect( Rectf(0, 0, 256, 256) );
gl::draw( mFboBlur1.getTexture(), Rectf(260, 0, 260 + 256, 256) );
drawStrokedRect( Rectf(260, 0, 260 + 256, 256) );
gl::draw( mFboBlur2.getTexture(), Rectf(520, 0, 520 + 256, 256) );
drawStrokedRect( Rectf(520, 0, 520 + 256, 256) );
// draw our scene with the blurred version added as a blend
gl::color( Color::white() );
gl::draw( mFboScene.getTexture(), Rectf(780, 0, 780 + 256, 256) );
gl::enableAdditiveBlending();
gl::draw( mFboBlur2.getTexture(), Rectf(780, 0, 780 + 256, 256) );
gl::disableAlphaBlending();
drawStrokedRect( Rectf(780, 0, 780 + 256, 256) );
// restore the modelview matrix
gl::popModelView();
// draw info
gl::enableAlphaBlending();
gl::drawStringCentered("Basic Scene", Vec2f(128, 236));
gl::drawStringCentered("First Blur Pass (Horizontal)", Vec2f(260 + 128, 236));
gl::drawStringCentered("Second Blur Pass (Vertical)", Vec2f(520 + 128, 236));
gl::drawStringCentered("Final Scene", Vec2f(780 + 128, 236));
gl::disableAlphaBlending();
}
void TextTestApp::draw()
{
// this pair of lines is the standard way to clear the screen in OpenGL
glClearColor( 0,0,0,1 );
glClear( GL_COLOR_BUFFER_BIT );
if (flipScreen==true){
gl::pushMatrices();
gl::scale( Vec3f(-1, 1, 1) );
gl::translate( Vec2f(-ci::app::getWindowWidth(), 0 ) );
gl::translate( Vec3f(-1, 1, 1) );
}
gl::enableAlphaBlending();
gl::enableAdditiveBlending();
mbackground.draw();
drawSkeleton();
// FONT NOW GETS RENDERED AFTER SCENE SO WE CAN OVERRIDE DRAW OPERATION IF REQUIRED
currentScene->draw();
myFont.draw();
// kill this all and refresh
gl::disableAlphaBlending();
gl::enableAdditiveBlending();
// store our viewport, so we can restore it later
Area viewport = gl::getViewport();
// render a simple scene into mFboScene
gl::setViewport( mFboScene.getBounds() );
mFboScene.bindFramebuffer();
gl::pushMatrices();
gl::setMatricesWindow( viewport.getWidth(), viewport.getHeight(), false );
gl::clear( ColorA( 0,0,0,1 ));
fgParticles.draw();
//gl::drawSolidCircle( Vec2f(50,50), 20 );
//gl::draw( mFboScene.getTexture() );//TODO - screenshot?
gl::popMatrices();
mFboScene.unbindFramebuffer();
// bind the blur shader
mShaderBlur.bind();
mShaderBlur.uniform("tex0", 0); // use texture unit 0
// tell the shader to blur horizontally and the size of 1 pixel
mShaderBlur.uniform("sampleOffset", Vec2f(1.0f/mFboBlur1.getWidth(), 0.0f));
// copy a horizontally blurred version of our scene into the first blur Fbo
gl::setViewport( mFboBlur1.getBounds() );
mFboBlur1.bindFramebuffer();
mFboScene.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow( viewport.getWidth(), viewport.getHeight(), false );
gl::clear( Color::black() );
gl::drawSolidRect( mFboBlur1.getBounds() );
gl::popMatrices();
mFboScene.unbindTexture();
mFboBlur1.unbindFramebuffer();
// tell the shader to blur vertically and the size of 1 pixel
mShaderBlur.uniform("sampleOffset", Vec2f(0.0f, 1.0f/mFboBlur2.getHeight()));
// copy a vertically blurred version of our blurred scene into the second blur Fbo
gl::setViewport( mFboBlur2.getBounds() );
mFboBlur2.bindFramebuffer();
mFboBlur1.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow( viewport.getWidth(), viewport.getHeight(), false );
gl::clear( Color::black() );
gl::drawSolidRect( mFboBlur2.getBounds() );
gl::popMatrices();
mFboBlur1.unbindTexture();
mFboBlur2.unbindFramebuffer();
// unbind the shader
mShaderBlur.unbind();
// restore the viewport
gl::setViewport( viewport );
// because the Fbo's have their origin in the LOWER-left corner,
// flip the Y-axis before drawing
gl::pushModelView();
gl::translate( Vec2f(0, 0 ) );// viewport.getHeight() ) );
gl::scale( Vec3f(1, 1, 1) );
// draw the 3 Fbo's
//gl::color( Color::white() );
//gl::draw( mFboScene.getTexture(), Rectf(0, 0, 256, 256) );
//gl::draw( mFboBlur1.getTexture(), Rectf(260, 0, 260 + 256, 256) );
//gl::draw( mFboBlur2.getTexture(), Rectf(520, 0, 520 + 256, 256) );
// draw our scene with the blurred version added as a blend
gl::color( Color::white() );
gl::enableAdditiveBlending();
gl::draw( mFboScene.getTexture(), Rectf(0, 0, viewport.getWidth(), viewport.getHeight() ));
gl::draw( mFboBlur2.getTexture(), Rectf(0, 0, viewport.getWidth(), viewport.getHeight() ));
gl::disableAlphaBlending();
// restore the modelview matrix
gl::popModelView();
if (flipScreen == true){
gl::popMatrices();
}
gl::color( Color(1.0,1.0,1.0) );
//These are for debug only
//drawTitleSafeArea();
//OutlineParams::getInstance()->draw();
}
void BrainbowApp::draw()
{
gl::setViewport( getWindowBounds() );
// SCREENPULSE
// changes every 12.5 seconds
float gray = (cos(getElapsedSeconds()/4)*.3)/2 ;
float otherCol = (sin(getElapsedSeconds()/4)*.2)/2;
screenCol = Vec3f (lightFade+gray, lightFade, (lightFade*2)-otherCol);
if (sceneOne)
gl::clear( Color(lightFade+gray, lightFade, (lightFade*2)-otherCol) );
if (sceneTwo)
gl::clear( Color(1, 1, 1) );
// FADE IN INTRO
if (lightFade < .5){
lightFade += .0005;
}
if (mHands.empty())
mLight->disable();
updateShadowMap();
gl::enableDepthRead();
gl::enableDepthWrite();
mShader.bind();
glEnable( GL_TEXTURE_2D );
mDepthFbo.bindDepthTexture();
mShader.bind();
// FIRST SCENE
if (sceneOne){
// disc
if (zshift > 0){
glPushMatrix();
glTranslated( 640, 400, zshift - 200);
if (shift2 && discOp > 1)
glScalef(discOp, discOp, 0);
// cout << discOp << endl;
mDisc.draw();
glPopMatrix();
}
//cloud
glPushMatrix();
glTranslated( getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, zshift );
// if (lightFade > .45f)
mCloud.update(scaledX, scaledY, scaledZ, diamondFade, 1);
glPopMatrix();
if (drawDiamond){
glPushMatrix();
glTranslated( getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, zshift);
mDiamond.draw();
glPopMatrix();
}
}
// SECOND SCENE
if (sceneTwo){
mLight->lookAt( Vec3f(scaledX, scaledY, scaledZ +200), Vec3f (getWindowWidth()*.05, getWindowHeight() * 0.5f, 0.0f ));
// cursor
glPushMatrix();
glTranslated( scaledX, scaledY, scaledZ );
mCur.draw();
if (scaledZ < 375 && scaledZ > 350)
gl::drawSphere(Vec3f(0,0,0), (scaledZ-350)*.4);
if (scaledZ >= 375)
gl::drawSphere(Vec3f(0,0,0), 25*.4);
glPopMatrix();
// rotate whole scene; implement this later:
// if (targetFilled){
// glPushMatrix();
// glRotatef(getElapsedSeconds()*10, Vec3f (640, 400, 350) );
// }
for (int i = 0; i < cubes.size() ; i++){
glPushMatrix();
glTranslatef(cubes[i].getLocation());
cubes[i].update(.01f, screenCol);
glPopMatrix();
}
offCounter = 0;
for (int i = 0; i < targets.size() ; i++){
glPushMatrix();
glTranslatef(targets[i].getLocation());
targets[i].update(.01f, handPos, screenCol);
if (targets[i].getBoxed() && targets[i].getBoxNumber() < 15 ){
addCube(targets[i].getLocation().x, targets[i].getLocation().y, targets[i].getLocation().z);
targets[i].addBox();
if (targets[i].getBoxNumber() == 15)
mAudio.playTraz("box");
}
glPopMatrix();
if (targets[i].getChargeSound()){
if (!mAudio.isPlaying("charge")){
offCounter = 0;
mAudio.playTraz("charge");
}
}
//stop charge if deactivated
if (!targets[i].getChargeSound()){
offCounter++;
}
if (offCounter == targets.size()){
mAudio.stopTraz("charge");
}
}
// (from above)
// if (targetFilled)
// glPopMatrix();
//
//cloud
glPushMatrix();
glTranslated( getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, zshift );
mCloud.update(0, 0, 0, 0, 2);
glPopMatrix();
}
mShader.unbind();
mDepthFbo.unbindTexture();
// writeImage( getHomeDirectory() / ("image_" + toString( getElapsedFrames() ) + ".png"), copyWindowSurface() );
}
void SmoothDisplacementMappingApp::draw()
{
gl::clear();
// render background
if( mBackgroundTexture && mBackgroundShader )
{
mBackgroundShader.bind();
mBackgroundShader.uniform( "texture", 0 );
mBackgroundShader.uniform( "hue", float( 0.025 * getElapsedSeconds() ) );
gl::draw( mBackgroundTexture, getWindowBounds() );
mBackgroundShader.unbind();
}//*/
// if enabled, show the displacement and normal maps
if(mDrawTextures)
{
gl::color( Color(0.05f, 0.05f, 0.05f) );
gl::draw( mDispMapFbo.getTexture(), Vec2f(0,0) );
gl::color( Color(1, 1, 1) );
gl::draw( mNormalMapFbo.getTexture(), Vec2f(256,0) );
}
// setup the 3D camera
gl::pushMatrices();
gl::setMatrices( mCamera );
// setup render states
gl::enableAdditiveBlending();
if(mDrawWireframe)
gl::enableWireframe();
// draw undisplaced mesh if enabled
if(mDrawOriginalMesh)
{
gl::color( ColorA(1, 1, 1, 0.2f) );
gl::draw( mVboMesh );
}
if( mDispMapFbo && mNormalMapFbo && mMeshShader )
{
// bind the displacement and normal maps, each to their own texture unit
mDispMapFbo.getTexture().bind(0);
mNormalMapFbo.getTexture().bind(1);
// render our mesh using vertex displacement
mMeshShader.bind();
mMeshShader.uniform( "displacement_map", 0 );
mMeshShader.uniform( "normal_map", 1 );
mMeshShader.uniform( "falloff_enabled", mEnableShader );
gl::color( Color::white() );
gl::draw( mVboMesh );
mMeshShader.unbind();
// unbind texture maps
mNormalMapFbo.unbindTexture();
mDispMapFbo.unbindTexture();
}
// clean up after ourselves
gl::disableWireframe();
gl::disableAlphaBlending();
gl::popMatrices();//*/
}
void Simulacra::blur()
{
// glEnable( GL_TEXTURE_2D );
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
Area viewport = gl::getViewport();
// render a simple scene into mFboScene
gl::setViewport( sceneFBO.getBounds() );
sceneFBO.bindFramebuffer();
// gl::pushMatrices();
// gl::setMatricesWindow(FBO_WIDTH, FBO_HEIGHT, false);
gl::clear( ColorA(0,0,0,0) );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::pushMatrices();
gl::setMatrices(camera);
try{
//Draw points
synthMenu->drawTerrain();
synthMenu->drawSynths();
} catch(...) {
std::cout << "drawing error!" << std::endl;
}
gl::popMatrices();
sceneFBO.unbindFramebuffer();
// bind the blur shader
blurShader.bind();
blurShader.uniform("tex0", 0); // use texture unit 0
// tell the shader to blur horizontally and the size of 1 pixel
blurShader.uniform("sampleOffset", Vec2f(1.0f/blurFBO1.getWidth(), 0.0f));
//FIRST PASS
// copy a horizontally blurred version of our scene into the first blur Fbo
gl::setViewport( blurFBO1.getBounds() );
blurFBO1.bindFramebuffer();
sceneFBO.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(FBO_WIDTH, FBO_HEIGHT, false);
gl::clear( ColorA(0,0,0,0) );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glColor4f(1,1,1,1);
gl::drawSolidRect( blurFBO1.getBounds() );
gl::popMatrices();
sceneFBO.unbindTexture();
blurFBO1.unbindFramebuffer();
// tell the shader to blur vertically and the size of 1 pixel
blurShader.uniform("sampleOffset", Vec2f(0.0f, 1.0f/blurFBO2.getHeight()));
// copy a vertically blurred version of our blurred scene into the second blur Fbo
gl::setViewport( blurFBO2.getBounds() );
blurFBO2.bindFramebuffer();
blurFBO1.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(FBO_WIDTH, FBO_HEIGHT, false);
gl::clear( ColorA(0,0,0,0) );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glColor4f(1,1,1,1);
gl::drawSolidRect( blurFBO2.getBounds() );
gl::popMatrices();
blurFBO1.unbindTexture();
blurFBO2.unbindFramebuffer();
//SECOND PASS
// copy a horizontally blurred version of our scene into the first blur Fbo
blurShader.uniform("sampleOffset", Vec2f(1.0f/blurFBO1.getWidth(), 0.0f));
gl::setViewport( blurFBO1.getBounds() );
blurFBO1.bindFramebuffer();
blurFBO2.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(FBO_WIDTH, FBO_HEIGHT, false);
gl::clear( ColorA(0,0,0,0) );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glColor4f(1,1,1,1);
gl::drawSolidRect( blurFBO1.getBounds() );
gl::popMatrices();
blurFBO2.unbindTexture();
blurFBO1.unbindFramebuffer();
// tell the shader to blur vertically and the size of 1 pixel
blurShader.uniform("sampleOffset", Vec2f(0.0f, 1.0f/blurFBO2.getHeight()));
// copy a vertically blurred version of our blurred scene into the second blur Fbo
gl::setViewport( blurFBO2.getBounds() );
blurFBO2.bindFramebuffer();
blurFBO1.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(FBO_WIDTH, FBO_HEIGHT, false);
gl::clear( ColorA(0,0,0,0) );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glColor4f(1,1,1,1);
gl::drawSolidRect( blurFBO2.getBounds() );
gl::popMatrices();
blurFBO1.unbindTexture();
blurFBO2.unbindFramebuffer();
if(section == 1)
{
//SECOND PASS
// copy a horizontally blurred version of our scene into the first blur Fbo
blurShader.uniform("sampleOffset", Vec2f(3.0f/blurFBO1.getWidth(), 0.0f));
gl::setViewport( blurFBO1.getBounds() );
blurFBO1.bindFramebuffer();
blurFBO2.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(FBO_WIDTH, FBO_HEIGHT, false);
gl::clear( ColorA(0,0,0,0) );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glColor4f(1,1,1,1);
gl::drawSolidRect( blurFBO1.getBounds() );
gl::popMatrices();
blurFBO2.unbindTexture();
blurFBO1.unbindFramebuffer();
// tell the shader to blur vertically and the size of 1 pixel
blurShader.uniform("sampleOffset", Vec2f(0.0f, 3.0f/blurFBO2.getHeight()));
// copy a vertically blurred version of our blurred scene into the second blur Fbo
gl::setViewport( blurFBO2.getBounds() );
blurFBO2.bindFramebuffer();
blurFBO1.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(FBO_WIDTH, FBO_HEIGHT, false);
gl::clear( ColorA(0,0,0,0) );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glColor4f(1,1,1,1);
gl::drawSolidRect( blurFBO2.getBounds() );
gl::popMatrices();
blurFBO1.unbindTexture();
blurFBO2.unbindFramebuffer();
}
// unbind the shader
blurShader.unbind();
//gl::translate(0,0,250);
gl::setViewport( viewport );
glEnable(GL_BLEND);
glBlendFunc (GL_SRC_ALPHA,GL_ONE);
// draw our scene with the blurred version added as a blend
glColor4f(1,1,1,1);
//
gl::enableAlphaBlending(true);
if(section==1)
{
finalFBO.bindFramebuffer();
}
gl::clear(ColorA(0,0,0,1));
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
if(section!=1)
{
gl::pushMatrices();
gl::setMatrices(camera);
synthMenu->drawTerrain();
synthMenu->drawSynths();
gl::popMatrices();
}
gl::enableAdditiveBlending();
if(section == 1 || section == 2 || section == 3)
{
// gl::enableAlphaBlending(true);
gl::draw( blurFBO2.getTexture(), getWindowBounds() );
gl::draw( blurFBO2.getTexture(), getWindowBounds() );
gl::draw( blurFBO2.getTexture(), getWindowBounds() );
gl::draw( blurFBO2.getTexture(), getWindowBounds() );
}
gl::draw( blurFBO2.getTexture(), getWindowBounds() );
gl::disableAlphaBlending();
if(section==1)
{
finalFBO.unbindFramebuffer();
}
}
void Simulacra::drawSection2()
{
section3FBO.bindFramebuffer();
Area area = getWindowBounds();
area.expand(0.9,0.9);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_INTERPOLATE);
gl::draw(section3FBO.getTexture(),area);
// gl::pushMatrices();
// gl::setMatrices(camera);
// gl::pushMatrices();
gl::disableDepthWrite();
gl::disableDepthRead();
gl::enableAlphaBlending();
// gl::clear(ColorA(0,0,0,0.01),true);
// if(bClear) {
// if(rand()%100>90) {
// bClear = false;
// }
// gl::clear(ColorA(0,0,0,0.0011));
// gl::translate(getWindowWidth()*0.4,0,0);
// gl::rotate(Vec3f(0,0,rotAmt*0.00004));
// gl::translate(getWindowWidth()*-0.4,0,0);
// glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
/*
} else {
if(rand()%100>90) {
gl::translate(getWindowWidth()*0.4,0,0);
// gl::rotate(Vec3f(rotAmt*-0.15,0,rotAmt*-0.15));
gl::rotate(Vec3f(0,0,rotAmt*0.00002));
gl::translate(getWindowWidth()*-0.4,0,0);
int z = (rand()%200)-100;
glClear( GL_DEPTH_BUFFER_BIT );
if(rand()%100>90) {
bClear = true;
}
}
}
*/
// gl::enableDepthWrite();
// gl::enableDepthRead();
//Rotating Camera view
// gl::pushMatrices();
// gl::translate(0,0,-100);
// gl::translate(0,0,-getWindowHeight()*0.5);
// gl::rotate(Vec3f(0,rotAmt,0));
// gl::translate(0,0,getWindowHeight()*0.5);
//Lighting
gl::pushMatrices();
gl::setMatrices(camera);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glShadeModel(GL_SMOOTH);
//Light 1
// GLfloat light_position[] = {300*cos(rotation*0.05),300*sin(rotAmt*0.075),0,0.0};
GLfloat light_position[4] = {0, 0, 0, 0};
light_position[0] = 300*cos(rotation*0.05);
light_position[1] = 300*sin(rotAmt*0.075);
glLightfv( GL_LIGHT0, GL_POSITION, light_position );
glLightf( GL_LIGHT0, GL_CONSTANT_ATTENUATION, 0.000000001f );
glLightf( GL_LIGHT0, GL_LINEAR_ATTENUATION, 1.000000000f );
glLightf( GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.000000000f );
// GLfloat lightColor[] = {0.5f,0.9f,1,1};
// glLightfv( GL_LIGHT0,GL_DIFFUSE, lightColor);
// oscThread->drawSection2();
glColor4f(0.7,0.7,0.7,(1.0));
gl::disableDepthWrite();
gl::disableDepthRead();
gl::enableAlphaBlending();
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_SUBTRACT);
spheroid->draw();
synthMenu->drawTerrain();
gl::disableDepthWrite();
gl::disableDepthRead();
gl::enableAlphaBlending();
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
synthMenu->drawSynths();
// gl::popMatrices();
section3FBO.unbindFramebuffer();
gl::popMatrices();
gl::clear(ColorA(0,0,0,1));
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::enableDepthWrite();
gl::enableDepthRead();
gl::disableAlphaBlending();
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
// glEnable(GL_TEXTURE_2D);
// glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
gl::draw(section3FBO.getTexture(),getWindowBounds());
sceneFBO.unbindTexture();
synthMenu->drawTerrain();
}
void Simulacra::drawSection4()
{
section3FBO.bindFramebuffer();
gl::disableDepthWrite();
gl::disableDepthRead();
gl::enableAlphaBlending();
gl::color(ColorA(0,0,0,0.01));
glEnable(GL_TEXTURE_2D);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_ADD);
gl::drawSolidRect(
Rectf(
cinder::app::getWindowBounds().getX1(),
cinder::app::getWindowBounds().getY1(),
cinder::app::getWindowBounds().getX2(),
cinder::app::getWindowBounds().getY2()
)
);
gl::enableAdditiveBlending();
// Area area = getWindowBounds();
// area.expand(1.1,1.1);
// gl::draw(section3FBO.getTexture(),area);
// gl::clear(ColorA(0,0,0,1));
// glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
//Draw using Camera Perspective
gl::pushMatrices();
gl::setMatrices(camera);
//Lighting
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glShadeModel(GL_SMOOTH);
GLfloat light_position[] = {0,100,-100,0.5};
glLightfv( GL_LIGHT0, GL_POSITION, light_position );
glLightf( GL_LIGHT0, GL_CONSTANT_ATTENUATION, 0.00f );
glLightf( GL_LIGHT0, GL_LINEAR_ATTENUATION, 1.0000f );
glLightf( GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.00f );
synthMenu->drawTerrain();
glEnable(GL_TEXTURE_2D);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_SUBTRACT);
synthMenu->drawSynths();
gl::popMatrices();
// blur();
section3FBO.unbindFramebuffer();
gl::clear(ColorA(0,0,0,1));
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::enableDepthWrite();
gl::enableDepthRead();
gl::disableAlphaBlending();
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
gl::draw(section3FBO.getTexture(),getWindowBounds());
sceneFBO.unbindTexture();
}
void FolApp::draw()
{
gl::clear( Color::black() );
if ( !mDepthTexture )
return;
// blur depth
mDepthFbo.bindFramebuffer();
gl::setMatricesWindow( mDepthFbo.getSize(), false );
gl::setViewport( mDepthFbo.getBounds() );
mBlurShader.bind();
mBlurShader.uniform( "kernelSize", (float)mBlurKernelTexture.getWidth() );
mBlurShader.uniform( "invKernelSize", 1.f / mBlurKernelTexture.getWidth() );
mBlurShader.uniform( "imageTex", 0 );
mBlurShader.uniform( "kernelTex", 1 );
mBlurShader.uniform( "blurAmount", mBlurAmount );
// pass 1
glDrawBuffer( GL_COLOR_ATTACHMENT0_EXT );
//gl::enable( GL_TEXTURE_2D );
mDepthTexture.bind( 0 );
mBlurKernelTexture.bind( 1 );
mBlurShader.uniform( "stepVector", Vec2f( 1. / mDepthTexture.getWidth(), 0. ) );
gl::drawSolidRect( mDepthFbo.getBounds() );
mDepthTexture.unbind();
// pass 2
glDrawBuffer( GL_COLOR_ATTACHMENT1_EXT );
mDepthFbo.bindTexture( 0 );
mBlurShader.uniform( "stepVector", Vec2f( 0., 1. / mDepthFbo.getHeight() ) );
gl::drawSolidRect( mDepthFbo.getBounds() );
mDepthFbo.unbindTexture();
mBlurKernelTexture.unbind();
mBlurShader.unbind();
mDepthFbo.unbindFramebuffer();
// wave output
mOutputFbo.bindFramebuffer();
gl::setMatricesWindow( mOutputFbo.getSize(), false );
gl::setViewport( mOutputFbo.getBounds() );
gl::clear( Color::black() );
gl::disableDepthRead();
gl::disableDepthWrite();
gl::enableAdditiveBlending();
gl::color( ColorA( 1, 1, 1, .0195 ) );
gl::pushMatrices();
gl::scale( Vec2f( getWindowWidth() / (float)VBO_X_SIZE,
getWindowHeight() / (float)VBO_Y_SIZE) );
mDepthFbo.getTexture( 1 ).bind();
mWaveShader.bind();
mWaveShader.uniform( "tex", 0 );
mWaveShader.uniform( "invSize", Vec2f( mStep / mDepthFbo.getWidth(),
mStep / mDepthFbo.getHeight() ) );
mWaveShader.uniform( "clip", mClip );
gl::draw( mVboMesh );
mWaveShader.unbind();
gl::popMatrices();
gl::disableAlphaBlending();
mOutputFbo.unbindFramebuffer();
// bloom
mBloomFbo.bindFramebuffer();
gl::setMatricesWindow( mBloomFbo.getSize(), false );
gl::setViewport( mBloomFbo.getBounds() );
gl::color( Color::white() );
mOutputFbo.getTexture().bind();
mBloomShader.bind();
for (int i = 0; i < 8; i++)
{
glDrawBuffer( GL_COLOR_ATTACHMENT0_EXT + i );
mBloomShader.uniform( "iteration", i );
gl::drawSolidRect( mBloomFbo.getBounds() );
mBloomFbo.bindTexture( 0, i );
}
mBloomShader.unbind();
glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
mBloomFbo.unbindFramebuffer();
// output mixer
gl::setMatricesWindow( getWindowSize() );
gl::setViewport( getWindowBounds() );
mMixerShader.bind();
gl::enable( GL_TEXTURE_2D );
mOutputFbo.getTexture().bind( 0 );
for (int i = 0; i < 8; i++)
{
mBloomFbo.getTexture( i ).bind( i + 1 );
}
gl::drawSolidRect( mOutputFbo.getBounds() );
gl::disable( GL_TEXTURE_2D );
mMixerShader.unbind();
//gl::draw( mOutputFbo.getTexture(), getWindowBounds() );
//gl::draw( mDepthFbo.getTexture( 1 ), getWindowBounds() );
params::InterfaceGl::draw();
}