void ParamApp::setup() {
gl::enableDepthRead();
gl::enableAlphaBlending();
param = cinder::params::InterfaceGl("Param Test", Vec2i(300, 200));
param.addParam("Camera", &camera_rotate);
param.addParam("Rotate", &rotate);
camera.setPerspective(60.0f, getWindowAspectRatio(), 5.0f, 2000.0f);
camera.lookAt(Vec3f(0, 0, 300), Vec3f::zero(), Vec3f::yAxis());
}
void DeferredRenderingApp::draw()
{
mDeferredRenderer.renderFullScreenQuad(RENDER_MODE);
if (mShowParams) {
mParams.draw();
}
}
void ParamApp::draw()
{
gl::clear();
param.draw();
gl::pushModelView();
ly::drawCube(Vec3f(0, 0, 0), Vec3f(50, 50, 50), ColorA(0, 1, 1, 0.4f));
ly::drawCube(Vec3f(0, 20, 0), Vec3f(60, 50, 50), ColorA(1, 0, 1, 0.4f));
gl::popModelView();
}
void DeferredRenderingApp::setup()
{
//!!test texture for diffuse texture
mEarthTex = gl::Texture( loadImage( loadResource( RES_TEX_EARTH ) ) );
gl::disableVerticalSync(); //so I can get a true representation of FPS (if higher than 60 anyhow :/)
RENDER_MODE = DeferredRenderer::SHOW_FINAL_VIEW;
mParams = params::InterfaceGl( "3D_Scene_Base", Vec2i( 225, 125 ) );
mParams.addParam( "Framerate", &mCurrFramerate, "", true );
mParams.addParam( "Selected Light Index", &mCurrLightIndex);
mParams.addParam( "Show/Hide Params", &mShowParams, "key=x");
mParams.addSeparator();
mCurrFramerate = 0.0f;
mShowParams = true;
//set up camera
mCam.setPerspective( 45.0f, getWindowAspectRatio(), 0.1f, 10000.0f );
mCam.lookAt(CAM_POSITION_INIT * 1.5f, Vec3f::zero(), Vec3f(0.0f, 1.0f, 0.0f) );
mCam.setCenterOfInterestPoint(Vec3f::zero());
mMayaCam.setCurrentCam(mCam);
//create functions pointers to send to deferred renderer
boost::function<void(gl::GlslProg*)> fRenderShadowCastersFunc = boost::bind( &DeferredRenderingApp::drawShadowCasters, this, boost::lambda::_1 );
boost::function<void(gl::GlslProg*)> fRenderNotShadowCastersFunc = boost::bind( &DeferredRenderingApp::drawNonShadowCasters, this, boost::lambda::_1 );
boost::function<void(void)> fRenderOverlayFunc = boost::bind( &DeferredRenderingApp::drawOverlay, this );
boost::function<void(void)> fRenderParticlesFunc = boost::bind( &DeferredRenderingApp::drawDepthParticles, this );
//NULL value represents the opportunity to a function pointer to an "overlay" method. Basically only basic textures can be used and it is overlayed onto the final scene.
//see example of such a function (from another project) commented out at the bottom of this class ...
mDeferredRenderer.setup( fRenderShadowCastersFunc, fRenderNotShadowCastersFunc, NULL, NULL, &mCam, Vec2i(APP_RES_HORIZONTAL, APP_RES_VERTICAL), 1024, true, true ); //no overlay or "particles"
//mDeferredRenderer.setup( fRenderShadowCastersFunc, fRenderNotShadowCastersFunc, fRenderOverlayFunc, NULL, &mMayaCam, Vec2i(APP_RES_HORIZONTAL, APP_RES_VERTICAL), 1024, true, true ); //overlay enabled
//mDeferredRenderer.setup( fRenderShadowCastersFunc, fRenderNotShadowCastersFunc, fRenderOverlayFunc, fRenderParticlesFunc, &mMayaCam, Vec2i(APP_RES_HORIZONTAL, APP_RES_VERTICAL), 1024, true, true ); //overlay and "particles" enabled -- not working yet
//have these cast point light shadows
mDeferredRenderer.addCubeLight( Vec3f(-2.0f, 4.0f, 6.0f), Color(0.10f, 0.69f, 0.93f) * LIGHT_BRIGHTNESS_DEFAULT, true); //blue
mDeferredRenderer.addCubeLight( Vec3f(4.0f, 6.0f, -4.0f), Color(0.94f, 0.15f, 0.23f) * LIGHT_BRIGHTNESS_DEFAULT, true); //red
//add a bunch of lights
for(int i = 0; i < NUM_LIGHTS; i++) {
int randColIndex = Rand::randInt(5);
Color randCol;
switch( randColIndex ) {
case 0:
randCol = Color(0.99f, 0.67f, 0.23f); //orange
break;
case 1:
randCol = Color(0.97f, 0.24f, 0.85f); //pink
break;
case 2:
randCol = Color(0.00f, 0.93f, 0.30f); //green
break;
case 3:
randCol = Color(0.98f, 0.96f, 0.32f); //yellow
break;
case 4:
randCol = Color(0.10f, 0.69f, 0.93f); //blue
break;
case 5:
randCol = Color(0.94f, 0.15f, 0.23f); //red
break;
};
mDeferredRenderer.addCubeLight( Vec3f(Rand::randFloat(-1000.0f, 1000.0f),Rand::randFloat(0.0f, 50.0f),Rand::randFloat(-1000.0f, 1000.0f)),
randCol * LIGHT_BRIGHTNESS_DEFAULT,
false,
true);
}
mCurrLightIndex = 0;
}
/*
* @Description: setup function ( more aesthetic as could be in constructor here )
* @param: none
* @return: none
*/
void Base_ThreeD_ProjectApp::setup()
{
RENDER_MODE = 3;
glEnable( GL_LIGHTING );
glEnable( GL_DEPTH_TEST );
glEnable(GL_RESCALE_NORMAL); //important if things are being scaled as OpenGL also scales normals ( for proper lighting they need to be normalized )
mParams = params::InterfaceGl( "3D_Scene_Base", Vec2i( 225, 125 ) );
mParams.addParam( "Framerate", &mCurrFramerate, "", true );
mParams.addParam( "Eye Distance", &mCameraDistance, "min=-100.0 max=-5.0 step=1.0 keyIncr== keyDecr=-");
mParams.addParam( "Lighting On", &mLightingOn, "key=l");
mParams.addParam( "Show/Hide Params", &mShowParams, "key=x");
mParams.addSeparator();
mCurrFramerate = 0.0f;
mLightingOn = true;
mViewFromLight = false;
mShowParams = true;
//create camera
mCameraDistance = CAM_POSITION_INIT.z;
mEye = Vec3f(CAM_POSITION_INIT.x, CAM_POSITION_INIT.y, CAM_POSITION_INIT.z);
mCenter = Vec3f::zero();
mUp = Vec3f::yAxis();
mCam = new CameraPersp( getWindowWidth(), getWindowHeight(), 180.0f );
mCam->lookAt(mEye, mCenter, mUp);
mCam->setPerspective( 45.0f, getWindowAspectRatio(), 1.0f, 50.0f );
gl::setMatrices( *mCam );
//create light
mLight = new gl::Light( gl::Light::DIRECTIONAL, 0 );
mLight->lookAt( Vec3f(LIGHT_POSITION_INIT.x, LIGHT_POSITION_INIT.y * -1, LIGHT_POSITION_INIT.z), Vec3f( 0, 0, 0 ) );
mLight->setAmbient( Color( 1.0f, 1.0f, 1.0f ) );
mLight->setDiffuse( Color( 1.0f, 1.0f, 1.0f ) );
mLight->setSpecular( Color( 1.0f, 1.0f, 1.0f ) );
mLight->setShadowParams( 100.0f, 1.0f, 20.0f );
mLight->update( *mCam );
mLight->enable();
//create light ref
mLightRef = new gl::Light( gl::Light::DIRECTIONAL, 0 );
mLightRef->lookAt( LIGHT_POSITION_INIT, Vec3f( 0, 0, 0 ) );
mLightRef->setShadowParams( 100.0f, 1.0f, 20.0f );
//DEBUG Test objects
ci::ColorA pink( CM_RGB, 0.84f, 0.49f, 0.50f, 1.0f );
ci::ColorA green( CM_RGB, 0.39f, 0.78f, 0.64f, 1.0f );
ci::ColorA blue( CM_RGB, 0.32f, 0.59f, 0.81f, 1.0f );
ci::ColorA orange( CM_RGB, 0.77f, 0.35f, 0.35f, 1.0f );
gl::Material torusMaterial;
torusMaterial.setSpecular( ColorA( 1.0, 1.0, 1.0, 1.0 ) );
torusMaterial.setDiffuse( pink );
torusMaterial.setAmbient( ColorA( 0.3, 0.3, 0.3, 1.0 ) );
torusMaterial.setShininess( 25.0f );
gl::Material boardMaterial;
boardMaterial.setSpecular( ColorA( 0.0, 0.0, 0.0, 0.0 ) );
boardMaterial.setAmbient( ColorA( 0.3, 0.3, 0.3, 1.0 ) );
boardMaterial.setDiffuse( green );
boardMaterial.setShininess( 0.0f );
gl::Material boxMaterial;
boxMaterial.setSpecular( ColorA( 0.0, 0.0, 0.0, 0.0 ) );
boxMaterial.setAmbient( ColorA( 0.3, 0.3, 0.3, 1.0 ) );
boxMaterial.setDiffuse( blue );
boxMaterial.setShininess( 0.0f );
gl::Material sphereMaterial;
sphereMaterial.setSpecular( ColorA( 1.0, 1.0, 1.0, 1.0 ) );
sphereMaterial.setAmbient( ColorA( 0.3, 0.3, 0.3, 1.0 ) );
sphereMaterial.setDiffuse( orange ) ;
sphereMaterial.setShininess( 35.0f );
//using DisplayLists for simplicity but highly recommend to use VBO's for serious work ( as DisplayLists will be deprecated soon ... and speed difference in now negligible )
mTorus = gl::DisplayList( GL_COMPILE );
mTorus.newList();
gl::drawTorus( 1.0f, 0.3f, 32, 64 );
mTorus.endList();
mTorus.setMaterial( torusMaterial );
mBoard = gl::DisplayList( GL_COMPILE );
mBoard.newList();
gl::drawCube( Vec3f( 0.0f, 0.0f, 0.0f ), Vec3f( 10.0f, 0.1f, 10.0f ) );
mBoard.endList();
mBoard.setMaterial( boardMaterial );
mBox = gl::DisplayList( GL_COMPILE );
mBox.newList();
gl::drawCube( Vec3f( 0.0f, 0.0f, 0.0f ), Vec3f( 1.0f, 1.0f, 1.0f ) );
mBox.endList();
mBox.setMaterial( boxMaterial );
mSphere = gl::DisplayList( GL_COMPILE );
mSphere.newList();
gl::drawSphere( Vec3f::zero(), 0.8f, 30 );
mSphere.endList();
mSphere.setMaterial( sphereMaterial );
//noise texture required for SSAO calculations
mRandomNoise = gl::Texture( loadImage( loadResource( NOISE_SAMPLER ) ) );
initFBOs();
initShaders();
}
void CinderDeferredRenderingApp::setup()
{
//!!test texture for diffuse texture
mEarthTex = gl::Texture( loadImage( loadResource( RES_EARTH_TEX ) ) );
gl::disableVerticalSync(); //so I can get a true representation of FPS (if higher than 60 anyhow :/)
#if defined( CINDER_MAC )
//setAlwaysOnTop(true); //the easy but inconvenient way to have fullscreen but not have app have complete control
AppleUtilities::autohideMenuBar(); //a better but more complicated way to do the above
#endif
RENDER_MODE = DeferredRenderer::SHOW_FINAL_VIEW;
mParams = params::InterfaceGl( "3D_Scene_Base", Vec2i( 225, 125 ) );
mParams.addParam( "Framerate", &mCurrFramerate, "", true );
mParams.addParam( "Selected Light Index", &mCurrLightIndex);
mParams.addParam( "Show/Hide Params", &mShowParams, "key=x");
mParams.addSeparator();
mCurrFramerate = 0.0f;
mShowParams = true;
//set up camera
CameraPersp initialCam;
initialCam.setPerspective( 45.0f, getWindowAspectRatio(), 0.1, 10000 );
initialCam.lookAt(CAM_POSITION_INIT * 1.5f, Vec3f::zero(), Vec3f(0.0f, 1.0f, 0.0f) );
initialCam.setCenterOfInterestPoint(Vec3f::zero());
mMayaCam.setCurrentCam( initialCam );
//create functions pointers to send to deferred renderer
boost::function<void(gl::GlslProg*)> fRenderShadowCastersFunc;
boost::function<void(gl::GlslProg*)> fRenderNotShadowCastersFunc;
fRenderShadowCastersFunc = boost::bind(&CinderDeferredRenderingApp::drawShadowCasters, this, boost::lambda::_1 );
fRenderNotShadowCastersFunc = boost::bind(&CinderDeferredRenderingApp::drawNonShadowCasters, this, boost::lambda::_1 );
//setting up deferred renderer ...
mDeferredRenderer.setup( fRenderShadowCastersFunc, fRenderNotShadowCastersFunc, &mMayaCam );
//have these cast point light shadows
mDeferredRenderer.addCubeLight( Vec3f(-2.0f, 4.0f, 6.0f), Vec3f(0.10f, 0.69f, 0.93f) * LIGHT_BRIGHTNESS, true); //blue
mDeferredRenderer.addCubeLight( Vec3f(4.0f, 6.0f, -4.0f), Vec3f(0.94f, 0.15f, 0.23f) * LIGHT_BRIGHTNESS, true); //red
// mDeferredRenderer.addCubeLight( Vec3f(-10.0f, 8.0f, 12.0f), Vec3f(0.99f, 0.67f, 0.23f) * LIGHT_BRIGHTNESS, true); //orange
// mDeferredRenderer.addCubeLight( Vec3f(6.0f, 10.0f, -10.0f), Vec3f(0.97f, 0.24f, 0.85f) * LIGHT_BRIGHTNESS, true); //pink
// mDeferredRenderer.addCubeLight( Vec3f(-8.0f, 12.0f, -8.0f), Vec3f(0.00f, 0.93f, 0.30f) * LIGHT_BRIGHTNESS, true); //green
// mDeferredRenderer.addCubeLight( Vec3f(12.0f, 8.0f, 14.0f), Vec3f(0.98f, 0.96f, 0.32f) * LIGHT_BRIGHTNESS, true); //yellow
//add a bunch of lights
for(int i = 0; i < NUM_LIGHTS; i++) {
int randColIndex = Rand::randInt(5);
Vec3f randCol;
switch( randColIndex ) {
case 0:
randCol = Vec3f(0.99f, 0.67f, 0.23f); //orange
break;
case 1:
randCol = Vec3f(0.97f, 0.24f, 0.85f); //pink
break;
case 2:
randCol = Vec3f(0.00f, 0.93f, 0.30f); //green
break;
case 3:
randCol = Vec3f(0.98f, 0.96f, 0.32f); //yellow
break;
case 4:
randCol = Vec3f(0.10f, 0.69f, 0.93f); //blue
break;
case 5:
randCol = Vec3f(0.94f, 0.15f, 0.23f); //red
break;
};
mDeferredRenderer.addCubeLight( Vec3f(Rand::randFloat(-1000.0f, 1000.0f), Rand::randFloat(0.0f, 50.0f), Rand::randFloat(-1000.0f, 1000.0f)),
randCol * LIGHT_BRIGHTNESS);
}
mCurrLightIndex = 0;
}