void KinectEcard::clear(){
mStoredDepthFbo.bindFramebuffer();
gl::clear( Color::white() );
mStoredDepthFbo.unbindFramebuffer();
mStoredVideoFbo.bindFramebuffer();
gl::clear( Color::white() );
mStoredVideoFbo.unbindFramebuffer();
}
void BubbleChamberApp::drawIntoRoomFbo()
{
mRoomFbo.bindFramebuffer();
gl::clear( ColorA( 0.0f, 0.0f, 0.0f, 0.0f ), true );
gl::setMatricesWindow( mRoomFbo.getSize(), false );
gl::setViewport( mRoomFbo.getBounds() );
gl::disableAlphaBlending();
gl::enable( GL_TEXTURE_2D );
glEnable( GL_CULL_FACE );
glCullFace( GL_BACK );
Matrix44f m;
m.setToIdentity();
m.scale( mRoom.getDims() );
mRoomShader.bind();
mRoomShader.uniform( "mvpMatrix", mActiveCam.mMvpMatrix );
mRoomShader.uniform( "mMatrix", m );
mRoomShader.uniform( "eyePos", mActiveCam.mCam.getEyePoint() );
mRoomShader.uniform( "roomDims", mRoom.getDims() );
mRoomShader.uniform( "power", mRoom.getPower() );
mRoomShader.uniform( "lightPower", mRoom.getLightPower() );
mRoomShader.uniform( "timePer", mRoom.getTimePer() * 1.5f + 0.5f );
mRoom.draw();
mRoomShader.unbind();
mRoomFbo.unbindFramebuffer();
glDisable( GL_CULL_FACE );
}
void RepulsionApp::setFboVelocities( gl::Fbo &fbo )
{
Surface32f vel( fbo.getTexture() );
Surface32f::Iter it = vel.getIter();
while( it.line() ){
while( it.pixel() ){
Vec3f r = Rand::randVec3f() * 0.1f;
it.r() = 0.0f;//r.x;
it.g() = 0.0f;//r.y;
it.b() = 0.0f;//r.z;
it.a() = 0.0f;
}
}
gl::Texture velTexture( vel );
velTexture.bind();
gl::setMatricesWindow( mFboSize, false );
gl::setViewport( mFboBounds );
fbo.bindFramebuffer();
mVelInitShader.bind();
mVelInitShader.uniform( "initTex", 0 );
gl::drawSolidRect( mFboBounds );
mVelInitShader.unbind();
fbo.unbindFramebuffer();
}
void LEDCamApp::draw()
{
// clear out the window with black
gl::clear( kClearColor );
if( !mTexture ) return;
mFbo.bindFramebuffer();
mTexture.enableAndBind();
mShader.bind();
float aspect = kWindowHeight/kWindowWidth;
cout << "Aspect: " << aspect << " \n";
mShader.uniform( "aspect", aspect );
mShader.uniform( "tex", 0 );
mShader.uniform( "bright", 3.0f );
mShader.uniform( "spacing", 3 );
mShader.uniform( "ledCount", 100.0f );
gl::drawSolidRect( getWindowBounds() );
mTexture.unbind();
mShader.unbind();
mFbo.unbindFramebuffer();
gl::Texture fboTexture = mFbo.getTexture();
fboTexture.setFlipped();
gl::draw( fboTexture );
}
void BrainbowApp::updateShadowMap()
{
mDepthFbo.bindFramebuffer();
glPolygonOffset( 1.0f, 1.0f );
glEnable( GL_POLYGON_OFFSET_FILL );
glClear( GL_DEPTH_BUFFER_BIT );
glPushAttrib( GL_VIEWPORT_BIT );
glViewport( 0, 0, SHADOW_MAP_RESOLUTION, SHADOW_MAP_RESOLUTION );
gl::pushMatrices();
mLight->setShadowRenderMatrices();
mDisc.draw();
// mCyl.draw();
// mCur.draw();
mDiamond.draw();
gl::popMatrices();
glPopAttrib();
glDisable( GL_POLYGON_OFFSET_FILL );
mDepthFbo.unbindFramebuffer();
}
void ShadowMapSample::updateShadowMap()
{
mDepthFbo.bindFramebuffer();
glPolygonOffset( 1.0f, 1.0f );
glEnable( GL_POLYGON_OFFSET_FILL );
glClear( GL_DEPTH_BUFFER_BIT );
glPushAttrib( GL_VIEWPORT_BIT );
glViewport( 0, 0, SHADOW_MAP_RESOLUTION, SHADOW_MAP_RESOLUTION );
gl::pushMatrices();
mLight->setShadowRenderMatrices();
mBackboard.draw();
mTorus.draw();
gl::drawCube( vec3::zero(), vec3( 1, 1, 1 ) );
gl::popMatrices();
glPopAttrib();
glDisable( GL_POLYGON_OFFSET_FILL );
mDepthFbo.unbindFramebuffer();
}
void MemExploreApp::draw()
{
mTexture = gl::Texture(mDataPointer, GL_RGBA, mVolumeDim * mTilesDim, mVolumeDim * mTilesDim);
mTexture.setWrap(GL_REPEAT, GL_REPEAT);
mTexture.setMinFilter(GL_NEAREST);
mTexture.setMagFilter(GL_NEAREST);
float frustum[6];
mCamera.getFrustum(&frustum[0], &frustum[1], &frustum[2], &frustum[3], &frustum[4], &frustum[5]);
mFbo.bindFramebuffer();
gl::setMatricesWindow(mFbo.getSize(), false);
mProgram.bind();
mProgram.uniform("uTexture", 0);
mProgram.uniform("uVolumeDim", mVolumeDim);
mProgram.uniform("uTilesDim", mTilesDim);
mProgram.uniform("uTime", (float)getElapsedSeconds());
mProgram.uniform("uEyePoint", mCamera.getEyePoint());
mProgram.uniform("uXAxis", mCamera.getOrientation() * Vec3f::xAxis());
mProgram.uniform("uYAxis", mCamera.getOrientation() * Vec3f::yAxis());
mProgram.uniform("uViewDistance", mCamera.getAspectRatio() / abs(frustum[2] - frustum[0]) * mCamera.getNearClip());
mProgram.uniform("uNegViewDir", -mCamera.getViewDirection().normalized());
mProgram.uniform("uAspectRatio", mCamera.getAspectRatio());
mTexture.enableAndBind();
gl::drawSolidRect(mFbo.getBounds());
mTexture.unbind();
mProgram.unbind();
mFbo.unbindFramebuffer();
gl::setMatricesWindow(getWindowSize());
gl::draw(mFbo.getTexture(), getWindowBounds());
}
void SlytherinApp::setup() {
// setup webcam
try {
mCapture = Capture::create(640, 480);
mCapture->start();
} catch(...) {
console() << "ERROR - failed to initialize capture" << endl;
quit();
}
// setup webcam FBO
gl::Fbo::Format format;
format.enableColorBuffer(true);
format.enableDepthBuffer(false);
format.setWrap(GL_CLAMP, GL_CLAMP);
mFBO = gl::Fbo(mCapture->getWidth(), mCapture->getHeight(), format);
mFBO.bindFramebuffer();
gl::setViewport(mFBO.getBounds());
gl::clear();
mFBO.unbindFramebuffer();
setFrameRate(60.0f);
mLastUpdateFrame = UINT32_MAX;
mLinesPerFrame = 2.0f; // 1 line every 2 frames (at getFrameRate())
mLineIndex = 0;
}
void StereoscopicRenderingApp::renderAnaglyph( const Vec2i &size, const ColorA &left, const ColorA &right )
{
// bind the FBO and clear its buffer
mFbo.bindFramebuffer();
gl::clear( mColorBackground );
// render the scene using the side-by-side technique
renderSideBySide( mFbo.getSize() );
// unbind the FBO
mFbo.unbindFramebuffer();
// enable the anaglyph shader
mShaderAnaglyph.bind();
mShaderAnaglyph.uniform( "tex0", 0 );
mShaderAnaglyph.uniform( "clr_left", left );
mShaderAnaglyph.uniform( "clr_right", right );
// bind the FBO texture and draw a full screen rectangle,
// which conveniently is exactly what the following line does
gl::draw( mFbo.getTexture(), Rectf(0, float(size.y), float(size.x), 0) );
// disable the anaglyph shader
mShaderAnaglyph.unbind();
}
void StereoscopicRenderingApp::renderInterlacedHorizontal( const Vec2i &size )
{
// bind the FBO and clear its buffer
mFbo.bindFramebuffer();
gl::clear( mColorBackground );
// render the scene using the over-under technique
renderOverUnder( mFbo.getSize() );
// unbind the FBO
mFbo.unbindFramebuffer();
// enable the interlace shader
mShaderInterlaced.bind();
mShaderInterlaced.uniform( "tex0", 0 );
mShaderInterlaced.uniform( "window_origin", Vec2f( getWindowPos() ) );
mShaderInterlaced.uniform( "window_size", Vec2f( getWindowSize() ) );
// bind the FBO texture and draw a full screen rectangle,
// which conveniently is exactly what the following line does
gl::draw( mFbo.getTexture(), Rectf(0, float(size.y), float(size.x), 0) );
// disable the interlace shader
mShaderInterlaced.unbind();
}
void ShadedSphereApp::drawIntoRoomFbo()
{
mRoomFbo.bindFramebuffer();
gl::clear( ColorA( 0.0f, 0.0f, 0.0f, 0.0f ), true );
gl::setMatricesWindow( mRoomFbo.getSize(), false );
gl::setViewport( mRoomFbo.getBounds() );
gl::disableAlphaBlending();
gl::enable( GL_TEXTURE_2D );
glEnable( GL_CULL_FACE );
glCullFace( GL_BACK );
Matrix44f m;
m.setToIdentity();
m.scale( mRoom.getDims() );
// mLightsTex.bind( 0 );
mRoomShader.bind();
mRoomShader.uniform( "mvpMatrix", mSpringCam.mMvpMatrix );
mRoomShader.uniform( "mMatrix", m );
mRoomShader.uniform( "eyePos", mSpringCam.getEye() );
mRoomShader.uniform( "roomDims", mRoom.getDims() );
mRoomShader.uniform( "mainPower", mRoom.getPower() );
mRoomShader.uniform( "lightPower", mRoom.getLightPower() );
mRoom.draw();
mRoomShader.unbind();
mRoomFbo.unbindFramebuffer();
glDisable( GL_CULL_FACE );
}
// Render the torus into the FBO
void FBOMultipleTargetsApp::renderSceneToFbo()
{
// bind the framebuffer - now everything we draw will go there
mFbo.bindFramebuffer();
// setup the viewport to match the dimensions of the FBO
gl::setViewport( mFbo.getBounds() );
// setup our camera to render the torus scene
CameraPersp cam( mFbo.getWidth(), mFbo.getHeight(), 60.0f );
cam.setPerspective( 60, mFbo.getAspectRatio(), 1, 1000 );
cam.lookAt( Vec3f( 2.8f, 1.8f, -2.8f ), Vec3f::zero() );
gl::setMatrices( cam );
// set the modelview matrix to reflect our current rotation
gl::multModelView( mTorusRotation );
// clear out both of the attachments of the FBO with black
gl::clear();
// render the torus with our multiple-output shader
mShaderMultipleOuts.bind();
gl::drawTorus( 1.4f, 0.3f, 32, 64 );
mShaderMultipleOuts.unbind();
// unbind the framebuffer, so that drawing goes to the screen again
mFbo.unbindFramebuffer();
}
/*
* @Description: render scene to FBO texture
* @param: none
* @return: none
*/
void Base_ThreeD_ProjectApp::renderSceneToFBO()
{
mScreenSpace1.bindFramebuffer();
glClearColor( 0.5f, 0.5f, 0.5f, 1 );
glClearDepth(1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
if (mLightingOn)
glDisable(GL_LIGHTING);
glColor3f( 1.0f, 1.0f, 0.1f );
gl::drawFrustum( mLightRef->getShadowCamera() );
glColor3f( 1.0f, 1.0f, 1.0f );
if (mLightingOn)
glEnable(GL_LIGHTING);
mEye = mCam->getEyePoint();
mEye.normalize();
mEye = mEye * abs(mCameraDistance);
mCam->lookAt( mEye, mCenter, mUp );
gl::setMatrices( *mCam );
mLight->update( *mCam );
drawTestObjects();
mScreenSpace1.unbindFramebuffer();
glDisable(GL_LIGHTING);
}
void SmoothDisplacementMappingApp::renderDisplacementMap()
{
if( mDispMapShader && mDispMapFbo )
{
mDispMapFbo.bindFramebuffer();
{
// clear the color buffer
gl::clear();
// setup viewport and matrices
glPushAttrib( GL_VIEWPORT_BIT );
gl::setViewport( mDispMapFbo.getBounds() );
gl::pushMatrices();
gl::setMatricesWindow( mDispMapFbo.getSize(), false );
// render the displacement map
mDispMapShader.bind();
mDispMapShader.uniform( "time", float( getElapsedSeconds() ) );
mDispMapShader.uniform( "amplitude", mAmplitude );
gl::drawSolidRect( mDispMapFbo.getBounds() );
mDispMapShader.unbind();
// clean up after ourselves
gl::popMatrices();
glPopAttrib();
}
mDispMapFbo.unbindFramebuffer();
}
}
void CatalogApp::setFboPositions( gl::Fbo &fbo )
{
int numBrightStars = mBrightStars.size();
int index = 0;
Surface32f posSurface( fbo.getTexture() );
Surface32f::Iter it = posSurface.getIter();
while( it.line() ){
while( it.pixel() ){
Vec3f pos = Vec3f( 1000000.0f, 0.0f, 0.0f );
float col = 0.4f;
float rad = 0.0f;
if( index < numBrightStars ){
pos = mBrightStars[index]->mPos;
col = mBrightStars[index]->mColor;
rad = floor( constrain( ( ( 6.0f - ( mBrightStars[index]->mAbsoluteMag ) )/6.0f ), 0.3f, 1.0f ) * 3.0f * 1000 );
}
it.r() = pos.x;
it.g() = pos.y;
it.b() = pos.z;
it.a() = rad + col;
index ++;
}
}
gl::Texture posTexture( posSurface );
fbo.bindFramebuffer();
gl::setMatricesWindow( fbo.getSize(), false );
gl::setViewport( fbo.getBounds() );
gl::clear( ColorA( 0, 0, 0, 0 ), true );
gl::draw( posTexture );
fbo.unbindFramebuffer();
}
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 HiKinectApp::generateNormalMap() {
// bind the Fbo
mFbo.bindFramebuffer();
// match the viewport to the Fbo dimensions
gl::setViewport( mFbo.getBounds() );
// setup an ortho projection
gl::setMatricesWindow( mFbo.getWidth(), mFbo.getHeight() );
// clear the Fbo
gl::clear( Color( 0, 0, 0 ) );
// bind the shader, set its variables
mNormalShader.bind();
mNormalShader.uniform( "normalStrength", mNormalStrength);
mNormalShader.uniform( "texelWidth", 1.0f / (float)CAPTURE_WIDTH );
if ( mDepthTexture ) {
gl::pushModelView();
// gl::translate( Vec3f( 0, mDepthTexture.getHeight(), 0 ) );
// gl::scale( Vec3f( 1, -1, 1 ) );
gl::draw( mDepthTexture );
gl::popModelView();
}
// unbind the shader
mNormalShader.unbind();
// unbind the Fbo
mFbo.unbindFramebuffer();
}
void KinectEcard::renderDepth(){
if( !mDepthSurface || !mVideoSurface )
return;
gl::pushMatrices();
{
mDepthFbo.bindFramebuffer();
// clear FBO
gl::clear( Color::black() );
gl::color( Color::white() );
//
gl::setMatricesWindowPersp( mDepthFbo.getSize() );
// draw depth
gl::pushMatrices();
gl::scale( 2, 2 );
gl::draw( gl::Texture( mDepthSurface ) );
gl::popMatrices();
mDepthFbo.unbindFramebuffer();
}
gl::popMatrices();
}
/*
* @Description: need to blur[the SSAO texture] horizonatally then vertically (for shader performance reasons). Called ping-ponging as it one FBO drawn to another
* @param: KeyEvent
* @return: none
*/
void Base_ThreeD_ProjectApp::pingPongBlur()
{
//render horizontal blue first
gl::setViewport( mPingPongBlurH.getBounds() );
mPingPongBlurH.bindFramebuffer();
glClearColor( 0.5f, 0.5f, 0.5f, 1 );
glClearDepth(1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::setMatricesWindow( mPingPongBlurH.getSize() );
mSSAOMap.getTexture().bind(0);
mHBlurShader.bind();
mHBlurShader.uniform("RTScene", 0);
gl::drawSolidRect( Rectf( 0, 0, getWindowWidth(), getWindowHeight()) );
mHBlurShader.unbind();
mSSAOMap.getTexture().unbind(0);
mPingPongBlurH.unbindFramebuffer();
//gl::setViewport( getWindowBounds() ); //redundant
//now render vertical blur
gl::setViewport( mPingPongBlurV.getBounds() );
mPingPongBlurV.bindFramebuffer();
glClearColor( 0.5f, 0.5f, 0.5f, 1 );
glClearDepth(1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::setMatricesWindow( mPingPongBlurV.getSize() );
mPingPongBlurH.getTexture().bind(0);
mHBlurShader.bind();
mHBlurShader.uniform("RTBlurH", 0);
gl::drawSolidRect( Rectf( 0, 0, getWindowWidth(), getWindowHeight()) );
mHBlurShader.unbind();
mPingPongBlurH.getTexture().unbind(0);
mPingPongBlurV.unbindFramebuffer();
gl::setViewport( getWindowBounds() );
}
void Narcotic::draw()
{
gl::clear();
fboProjection.bindFramebuffer();
gl::clear(Color::gray(0.25));
v1.draw();
fboProjection.unbindFramebuffer();
gl::draw(fboProjection.getTexture(), Rectf(projectionWindow->getBounds()));
//fboProjection.unbindTexture();
}
/*
* @Description: render SSAO now - woohoo!
* @param: KeyEvent
* @return: none
*/
void Base_ThreeD_ProjectApp::renderSSAOToFBO()
{
gl::setViewport( mSSAOMap.getBounds() );
//render out main scene to FBO
mSSAOMap.bindFramebuffer();
glClearColor( 0.5f, 0.5f, 0.5f, 1 );
glClearDepth(1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::setMatricesWindow( mSSAOMap.getSize() );
mRandomNoise.bind(1);
mNormalDepthMap.getTexture().bind(2);
mSSAOShader.bind();
mSSAOShader.uniform("rnm", 1 );
mSSAOShader.uniform("normalMap", 2 );
//look at shader and see you can set these through the client if you so desire.
// mSSAOShader.uniform("rnm", 1 );
// mSSAOShader.uniform("normalMap", 2 );
// mSSAOShader.uniform("totStrength", 1.38f);
// mSSAOShader.uniform("strength", 0.07f);
// mSSAOShader.uniform("offset", 10.0f);
// mSSAOShader.uniform("falloff", 0.2f);
// mSSAOShader.uniform("rad", 0.8f);
// mSSAOShader.uniform("rnm", 1 );
// mSSAOShader.uniform("normalMap", 2 );
// mSSAOShader.uniform("farClipDist", 20.0f);
// mSSAOShader.uniform("screenSizeWidth", (float)getWindowWidth());
// mSSAOShader.uniform("screenSizeHeight", (float)getWindowHeight());
// mSSAOShader.uniform("grandom", 1 );
// mSSAOShader.uniform("gnormals", 2 );
// mSSAOShader.uniform("gdepth", 1 );
// mSSAOShader.uniform("gdiffuse", 1 );
gl::drawSolidRect( Rectf( 0, 0, getWindowWidth(), getWindowHeight()) );
mSSAOShader.unbind();
mNormalDepthMap.getTexture().unbind(2);
mRandomNoise.unbind(1);
mSSAOMap.unbindFramebuffer();
gl::setViewport( getWindowBounds() );
}
void GroupingApp::draw() {
float currTime = timer.getSeconds();
float deltaTime = currTime - prevTime;
prevTime = currTime;
if (autoRotation) {
rotation += deltaTime * 60;
rotation = fmod(rotation, 360);
}
fbo.bindFramebuffer();
gl::pushMatrices();
gl::clear(ColorA(0.2, 0.2, 0.2, 1.0));
gl::translate(Vec2f(getWindowWidth()/2, getWindowHeight()/2));
gl::rotate(rotation);
gl::color(color);
gl::enableAlphaBlending();
gl::disableDepthRead();
if (fill) {
gl::translate(Vec2f(-50, -50));
gl::drawSolidRect(Rectf(-size/2, -size/2, size/2, size/2));
gl::translate(Vec2f(+100, +100));
gl::drawSolidRect(Rectf(-size/2, -size/2, size/2, size/2));
}
else if (stroke) {
glLineWidth(thickness);
gl::translate(Vec2f(-50, -50));
gl::drawLine(Vec2f(-size/2, -size/2), Vec2f( size/2, -size/2));
gl::drawLine(Vec2f( size/2, -size/2), Vec2f( size/2, size/2));
gl::drawLine(Vec2f( size/2, size/2), Vec2f(-size/2, size/2));
gl::drawLine(Vec2f(-size/2, size/2), Vec2f(-size/2, -size/2));
gl::translate(Vec2f(+100, +100));
gl::drawLine(Vec2f(-size/2, -size/2), Vec2f( size/2, -size/2));
gl::drawLine(Vec2f( size/2, -size/2), Vec2f( size/2, size/2));
gl::drawLine(Vec2f( size/2, size/2), Vec2f(-size/2, size/2));
gl::drawLine(Vec2f(-size/2, size/2), Vec2f(-size/2, -size/2));
glLineWidth(1);
}
gl::popMatrices();
fbo.unbindFramebuffer();
gl::color(ColorA(1,1,1,1));
gl::draw(fbo.getTexture());
strokePanel->enabled = stroke ? true : false;
gui->draw();
}
void ProjectionMappingApp::update()
{
this->updateBezierMesh();// update
gl::setMatricesWindow(getWindowSize(), false); // 画像の表示を上向きにする
mFbo.bindFramebuffer();
gl::clear(Color(0, 0, 0));
mShader.bind();
mShader.uniform("diffuseMap", 0);
#if 0
mMovie.getTexture().bind(0);
#else
if (mEditMode == EditMode_EDIT) {
if (mDispMode == DispMode_MOVIE && mHasMovie) {
mMovie.getTexture().bind(0);
} else {
mDiffuseTex[mDispMode].bind(0);
}
} else if (mEditMode == EditMode_RECORD) {
if (mFrame <= mDuration) {
gl::Texture::Format texformat;
texformat.setTargetRect();
std::string imgName = (boost::format("%s\\%s_%05d.png") % mInImageFolder % mInImageName % mFrame).str();
if (boost::filesystem::exists(boost::filesystem::path(imgName))) {
mDiffuseTex[mDispMode] = gl::Texture(loadImage(imgName.c_str()), texformat);
}
else {
mDispMode = DispMode_GUIDE;
mEditMode = EditMode_EDIT;
}
} else {
mEditMode = EditMode_EDIT;
}
}
#endif
gl::draw(mMesh);
mShader.unbind();
mFbo.unbindFramebuffer();
}
/*
* @Description: render scene normals to FBO ( required for SSAO calculations )
* @param: none
* @return: none
*/
void Base_ThreeD_ProjectApp::renderNormalsDepthToFBO()
{
gl::setViewport( mNormalDepthMap.getBounds() );
//render out main scene to FBO
mNormalDepthMap.bindFramebuffer();
glClearColor( 0.5f, 0.5f, 0.5f, 1 );
glClearDepth(1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
mNormalDepthShader.bind();
drawTestObjects();
mNormalDepthShader.unbind();
mNormalDepthMap.unbindFramebuffer();
gl::setViewport( getWindowBounds() );
}
void ardroneApp::draw()
{
renderFbo.bindFramebuffer();
gl::clear( Color( 0, 0, 0 ) );
gl::color( Color::white() );
if ( mFrameTexture ) {
Rectf centeredRect = Rectf( mFrameTexture.getBounds() ).getCenteredFit( getWindowBounds(), true );
gl::draw( mFrameTexture, centeredRect );
}
renderFbo.blitToScreen(renderFbo.getBounds(), getWindowBounds());
mSyphonServer.publishTexture(renderFbo.getTexture(), false);
renderFbo.unbindFramebuffer(); // return rendering to the window's own frame buffer
if( mInfoTexture ) {
glDisable( GL_TEXTURE_RECTANGLE_ARB );
gl::draw( mInfoTexture, Vec2f( 5, getWindowHeight() - 5 - mInfoTexture.getHeight() ) );
}
}
void ___PACKAGENAMEASIDENTIFIER___App::draw()
{
// clear out the window with black
gl::clear( kClearColor );
if( !mTexture ) return;
mFbo.bindFramebuffer();
mTexture.enableAndBind();
mShader.bind();
mShader.uniform( "tex", 0 );
mShader.uniform( "mixColor", Vec3d( mMixColorRed, mMixColorGreen, mMixColorBlue ) );
gl::drawSolidRect( getWindowBounds() );
mTexture.unbind();
mShader.unbind();
mFbo.unbindFramebuffer();
gl::Texture fboTexture = mFbo.getTexture();
fboTexture.setFlipped();
gl::draw( fboTexture );
params::InterfaceGl::draw();
}
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 SmoothDisplacementMappingApp::renderNormalMap()
{
if( mNormalMapShader && mNormalMapFbo )
{
mNormalMapFbo.bindFramebuffer();
{
// setup viewport and matrices
glPushAttrib( GL_VIEWPORT_BIT );
gl::setViewport( mNormalMapFbo.getBounds() );
gl::pushMatrices();
gl::setMatricesWindow( mNormalMapFbo.getSize(), false );
// clear the color buffer
gl::clear();
// bind the displacement map
mDispMapFbo.getTexture().bind(0);
// render the normal map
mNormalMapShader.bind();
mNormalMapShader.uniform( "texture", 0 );
mNormalMapShader.uniform( "amplitude", 4.0f );
Area bounds = mNormalMapFbo.getBounds(); //bounds.expand(-1, -1);
gl::drawSolidRect( bounds );
mNormalMapShader.unbind();
// clean up after ourselves
mDispMapFbo.getTexture().unbind();
gl::popMatrices();
glPopAttrib();
}
mNormalMapFbo.unbindFramebuffer();
}
}
void ScreenShadersApp::draw()
{
// clear out the window with black
gl::clear( Color( 0, 0, 0 ) );
// bind the Fbo
mFbo.bindFramebuffer();
// match the viewport to the Fbo dimensions
gl::setViewport( mFbo.getBounds() );
// setup an ortho projection
gl::setMatricesWindow( mFbo.getWidth(), mFbo.getHeight() );
// clear the Fbo
gl::clear( Color( 0, 0, 0 ) );
if ( mTexture ) {
gl::draw( mTexture );
}
// unbind the Fbo
mFbo.unbindFramebuffer();
gl::setMatricesWindow( getWindowWidth(), getWindowHeight() );
float kernelRes = 21.0f;
mBlurShader.bind();
mBlurShader.uniform( "kernelRes", kernelRes );
mBlurShader.uniform( "invKernelRes", 1.0f / kernelRes );
mBlurShader.uniform( "fboTex", 0 );
mBlurShader.uniform( "kernelTex", 1 );
mBlurShader.uniform( "orientationVector", Vec2f( 1.0f, 1.0f ) );
mBlurShader.uniform( "blurAmt", 1.0f );
mBlurShader.uniform( "colMulti", 1.0f );
mBlurKernel.bind( 1 );
gl::draw( mFbo.getTexture(0), Rectf( 0, getWindowHeight(), getWindowWidth(), 0 ) );
mBlurShader.unbind();
}
void KinectEcard::renderVideo(){
if( !mVideoSurface )
return;
gl::pushMatrices();
{
//
mVideoFbo.bindFramebuffer();
// clear FBO
gl::clear( Color::black() );
gl::color( Color::white() );
//
gl::Texture tex0( mVideoSurface );
gl::Texture tex1( mCorrectionMap );
mDepthCorrectionShader.bind();
mDepthCorrectionShader.uniform( "tex0", 0 );
mDepthCorrectionShader.uniform( "tex1", 1 );
tex0.bind(0);
tex1.bind(1);
gl::setMatricesWindowPersp( mVideoFbo.getSize() );
// draw video surface
gl::drawSolidRect( mVideoFbo.getBounds() );
//gl::draw( mCorrectionMap );
mDepthCorrectionShader.unbind();
mVideoFbo.unbindFramebuffer();
}
gl::popMatrices();
}
