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 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 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 PixarDemo2012::renderGradientFBO()
{
gl::enableAlphaBlending();
gl::SaveFramebufferBinding bindingSaver;
mGradientFBO.bindFramebuffer();
gl::setViewport( mGradientFBO.getBounds() );
gl::setMatricesWindow( getWindowSize(), true );
gl::clear( ColorA(0.0f,0.0f,0.0f,1.0f) );
glDisable( GL_TEXTURE_2D );
// mGradientFBO.bindTexture(0);
mGradientShader.bind();
float what = mTime;
mGradientShader.uniform("mTime", what);
mGradientShader.uniform("resolution", Vec2f((float)getWindowWidth(),(float)getWindowHeight()));
gl::drawSolidRect( getWindowBounds() );
mGradientShader.unbind();
// mGradientFBO.unbindTexture();
gl::popMatrices();
}
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 FBOBasicApp::renderSceneToFbo()
{
// this will restore the old framebuffer binding when we leave this function
// on non-OpenGL ES platforms, you can just call mFbo.unbindFramebuffer() at the end of the function
// but this will restore the "screen" FBO on OpenGL ES, and does the right thing on both platforms
gl::SaveFramebufferBinding bindingSaver;
// 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 the FBO with blue
gl::clear( Color( 0.25, 0.5f, 1.0f ) );
// render an orange torus, with no textures
glDisable( GL_TEXTURE_2D );
gl::color( Color( 1.0f, 0.5f, 0.25f ) );
gl::drawTorus( 1.4f, 0.3f, 32, 64 );
// gl::drawColorCube( Vec3f::zero(), Vec3f( 2.2f, 2.2f, 2.2f ) );
}
void SlytherinApp::update() {
uint32_t elapsedFrames = getElapsedFrames();
bool needsFrame = mLastUpdateFrame == UINT32_MAX || (elapsedFrames - mLastUpdateFrame) * mLinesPerFrame >= 1.0f;
if (mCapture && needsFrame && mCapture->checkNewFrame()) {
uint32_t lineCount = (uint32_t)floorf((elapsedFrames - mLastUpdateFrame) * mLinesPerFrame);
Surface8u surface = mCapture->getSurface();
Texture texture = Texture(surface);
if (mLineIndex + lineCount < mFBO.getHeight()) {
// single segment
// mLineIndex to mLineIndex + lineCount
console() << "process (" << mLineIndex << "-" << mLineIndex+lineCount << ") on frame " << elapsedFrames << endl;
mLineIndex += lineCount;
} else {
// two segments
// mLineIndex to mFBO.getHeight() - 1
uint32_t overflowLineCount = mLineIndex + lineCount - mFBO.getHeight() + 1;
// 0 to overflowLineCount
console() << "process (" << mLineIndex << "-" << mFBO.getHeight() - 1 << ") and (0-" << overflowLineCount << ") on frame " << elapsedFrames << endl;
mLineIndex = overflowLineCount;
}
mLastUpdateFrame = elapsedFrames;
}
}
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();
}
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::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 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 FBOBasicApp::draw()
{
// clear the window to gray
gl::clear( Color( 0.35f, 0.35f, 0.35f ) );
// setup our camera to render the cube
CameraPersp cam( getWindowWidth(), getWindowHeight(), 60.0f );
cam.setPerspective( 60, getWindowAspectRatio(), 1, 1000 );
cam.lookAt( Vec3f( 2.6f, 1.6f, -2.6f ), Vec3f::zero() );
gl::setMatrices( cam );
// set the viewport to match our window
gl::setViewport( getWindowBounds() );
// use the scene we rendered into the FBO as a texture
glEnable( GL_TEXTURE_2D );
mFbo.bindTexture();
// draw a cube textured with the FBO
gl::color( Color::white() );
gl::drawCube( Vec3f::zero(), Vec3f( 2.2f, 2.2f, 2.2f ) );
// show the FBO texture in the upper left corner
gl::setMatricesWindow( getWindowSize() );
gl::draw( mFbo.getTexture(0), Rectf( 0, 0, 96, 96 ) );
#if ! defined( CINDER_GLES ) // OpenGL ES can't do depth textures, otherwise draw the FBO's
gl::draw( mFbo.getDepthTexture(), Rectf( 96, 0, 96 + 96, 96 ) );
#endif
}
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 ChargesApp::setup()
{
//gl::disableVerticalSync();
gl::Fbo::Format format;
format.enableDepthBuffer( false );
format.setSamples( 4 );
mFbo = gl::Fbo( 1280, 800, format );
mKawaseBloom = mndl::gl::fx::KawaseBloom( mFbo.getWidth(), mFbo.getHeight() );
mEffectCharge.setup();
mEffectCharge.instantiate();
mEffectCharge.setBounds( mFbo.getBounds() );
// Leap
mLeap = LeapSdk::Device::create();
mLeapCallbackId = mLeap->addCallback( &ChargesApp::onFrame, this );
// params
mndl::kit::params::PInterfaceGl::load( "params.xml" );
mParams = mndl::kit::params::PInterfaceGl( "Parameters", Vec2i( 200, 300 ) );
mParams.addPersistentSizeAndPosition();
mParams.addParam( "Fps", &mFps, "", true );
mParams.addSeparator();
mParams.addPersistentParam( "Line width", &mLineWidth, 4.5f, "min=.5 max=10 step=.1" );
mParams.addPersistentParam( "Bloom strength", &mBloomStrength, .8f, "min=0 max=1 step=.05" );
mParams.addPersistentParam( "Finger disapperance thr", &mFingerDisapperanceThreshold, .1f, "min=0 max=2 step=.05" );
mndl::kit::params::PInterfaceGl::showAllParams( false );
}
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 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 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 );
}
/*
* @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 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 ShaderToyApp::resize()
{
// Create/resize frame buffers (no multisampling)
mBufferCurrent = gl::Fbo( getWindowWidth(), getWindowHeight() );
mBufferNext = gl::Fbo( getWindowWidth(), getWindowHeight() );
mBufferCurrent.getTexture().setFlipped(true);
mBufferNext.getTexture().setFlipped(true);
}
void KinectEcard::clear(){
mStoredDepthFbo.bindFramebuffer();
gl::clear( Color::white() );
mStoredDepthFbo.unbindFramebuffer();
mStoredVideoFbo.bindFramebuffer();
gl::clear( Color::white() );
mStoredVideoFbo.unbindFramebuffer();
}
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();
}
void FBOMultipleTargetsApp::draw()
{
// clear the window to gray
gl::clear( Color( 0.35f, 0.35f, 0.35f ) );
// set the viewport to match our window
gl::setViewport( getWindowBounds() );
// draw the two textures we've created side-by-side
gl::setMatricesWindow( getWindowSize() );
gl::draw( mFbo.getTexture(0), mFbo.getTexture(0).getBounds() );
gl::draw( mFbo.getTexture(1), mFbo.getTexture(1).getBounds() + Vec2f(mFbo.getTexture(0).getWidth(),0) );
}
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 BrainbowApp::initShadowMap()
{
mDepthFbo = gl::Fbo( SHADOW_MAP_RESOLUTION, SHADOW_MAP_RESOLUTION, false, false, true );
mDepthFbo.bindDepthTexture();
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
}
void GroupingApp::setup() {
fbo = gl::Fbo(getWindowWidth(), getWindowHeight());
gui = new SimpleGUI(this, Font(loadResource(RES_SGUI_FONT), 8));
gui->lightColor = ColorA(1, 1, 0, 1);
gui->addColumn();
gui->addLabel("CONTROLS");
gui->addParam("Rotation", &rotation, 0, 360, 0);
gui->addParam("Size", &size, 100, 600, 200);
gui->addParam("Color", &color, ColorA(0,0.5,1,0.5), SimpleGUI::RGB); //use R,G,B,A sliders
gui->addColumn();
gui->addLabel("RENDER TYPE");
gui->addParam("Fill", &fill, true, RENDER_TYPE_GROUP); //if we specify group id, we create radio button set
gui->addParam("Stroke", &stroke, false, RENDER_TYPE_GROUP); //i.e. only one of the buttons can be active at any time
strokePanel = gui->addPanel();
gui->addParam("Thickness", &thickness, 1, 10);
gui->addColumn();
gui->addLabel("OPTIONS");
gui->addParam("Auto Rotation", &autoRotation, false);
gui->addColumn();
gui->addLabel("PREVIEW");
gui->addParam("PreviewTex", &fbo.getTexture());
gui->load(CONFIG_FILE); //we load settings after specifying all the
//params because we need to know their name and type
timer.start();
prevTime = timer.getSeconds();
}
void syphonImpApp::draw()
{
gl::enableAlphaBlending();
gl::clear( Color( 0.1f, 0.1f, 0.1f ) );
renderSceneToFbo();
mTextureSyphon.publishTexture(&myFbo.getTexture()); //publish our texture
Vec2f upperLeftCorner = Vec2f( 0, WIDTH );
Vec2f lowerRightCorner = Vec2f(WIDTH,WIDTH-(WIDTH/1.33) );
Rectf rect = Rectf( upperLeftCorner, lowerRightCorner );
gl::draw( myFbo.getTexture(0),rect);
}
void syphonImpApp::renderSceneToFbo()
{
// this will restore the old framebuffer binding when we leave this function
// on non-OpenGL ES platforms, you can just call mFbo.unbindFramebuffer() at the end of the function
// but this will restore the "screen" FBO on OpenGL ES, and does the right thing on both platforms
gl::SaveFramebufferBinding bindingSaver;
// bind the framebuffer - now everything we draw will go there
myFbo.bindFramebuffer();
gl::setViewport(myFbo.getBounds() );
gl::setMatricesWindow( myFbo.getSize(), false );
// clear out the FBO with blue
gl::clear();
mParticleController.update();
mParticleController.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();
}