void PaintingBeingsApp::resetCamera()
{
float eyeZ = static_cast<float>(_rectangleTextutre.getWidth()) * 2.5f;
if (_showImageBeing)
eyeZ = static_cast<float>(_image.getMiniatureSize()) * 2.5f;
float radiusArcBall = static_cast<float>(getWindowHeight() * 0.5f);
float fieldOfView = 75.0f;
float nearCamera = 0.1f;
float farCamera = 1000000.0f;
_camera = CameraPersp(getWindowWidth(), getWindowHeight(), fieldOfView, nearCamera, farCamera);
_camera.lookAt(Vec3f(0.0f, 0.0f, eyeZ), Vec3f::zero());
_arcball = Arcball(getWindowSize());
_arcball.setRadius(radiusArcBall);
}
void PaintingBeingsApp::setup()
{
setStop();
// Setup des paramètres de OpenGL
glShadeModel(GL_SMOOTH);
gl::enable(GL_POLYGON_SMOOTH);
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST);
gl::enableAlphaBlending();
gl::enableDepthRead();
gl::enableDepthWrite();
// Setup Capture webcam
_capture = Capture(640, 480);
_capture.start();
// Setup camera
float fieldOfView = 75.0f;
float nearCamera = 0.1f;
float farCamera = 1000000.0f;
_camera = CameraPersp(getWindowWidth(), getWindowHeight(), fieldOfView, nearCamera, farCamera);
_camera.lookAt(Vec3f(0.0f, 0.0f, 50.0f), Vec3f::zero());
// Setup arcball (camera rotation)
float radiusArcBall = static_cast<float>(getWindowHeight() * 0.5f);
_arcball = Arcball(getWindowSize());
_arcball.setRadius(radiusArcBall);
// Génération de la population d'ImageBeing
_imageBeing = ImageBeing();
_rectangleAlgoGen.set(-75.0f, 25.0f, -25.0f, -25.0f);
_rectangleTextutre.set(25.0f, 25.0f, 75.0f, -25.0f);
// Setup de l'interface
_params = params::InterfaceGl("Options", Vec2i(200, 400));
updateInterface(false);
}
void GpGpuApp::setup()
{
// Load shaders
try {
mGlslProgDraw = gl::GlslProg::create( loadResource( RES_GLSL_DRAW_VERT ), loadResource( RES_GLSL_DRAW_FRAG ) );
} catch ( gl::GlslProgCompileExc ex ) {
console() << ex.what() << "\n";
quit();
}
try {
mGlslProgGpGpu0 = gl::GlslProg::create( loadResource( RES_GLSL_GPGPU_VERT ), loadResource( RES_GLSL_GPGPU0_FRAG ) );
} catch ( gl::GlslProgCompileExc ex ) {
console() << ex.what() << "\n";
quit();
}
try {
mGlslProgGpGpu1 = gl::GlslProg::create( loadResource( RES_GLSL_GPGPU_VERT ), loadResource( RES_GLSL_GPGPU1_FRAG ) );
} catch ( gl::GlslProgCompileExc ex ) {
console() << ex.what() << "\n";
quit();
}
// Define all properties
mArcball = Arcball( getWindowSize() );
mBrushSize = 0.1f;
mCamera = CameraPersp( getWindowWidth(), getWindowHeight(), 60.0f, 1.0f, 100000.0f );
mEyePoint = Vec3f( 0.0f, 20.0f, 256.0f );
mFullScreen = isFullScreen();
mFullScreenPrev = mFullScreen;
mLightAmbient = ColorAf::gray( 0.1f );
mLightAttenuationConstant = 0.1f;
mLightAttenuationLinear = 0.01f;
mLightAttenuationQuadratic = 0.001f;
mLightDiffuse = ColorAf( 0.9f, 0.3f, 0.667f );
mLightPosition = Vec3f( 11.38f, -1.39f, 59.74f );
mLightSpecular = ColorAf::white();
mLightShine = 1.0f;
mMaterialAmbient = 1.0f;
mMaterialDiffuse = 1.0f;
mMaterialEmissive = 0.0f;
mMaterialSpecular = 1.0f;
mMesh = gl::VboMesh::create( MeshHelper::createCube() );
mMouseDown = false;
mMouse = Vec2f::zero();
mMouseVelocity = Vec2f::zero();
mParams = params::InterfaceGl::create( "Params", Vec2i( 250, 400 ) );
mSize = Vec2i( 512, 512 );
mSizePrev = Vec2i::zero();
mTextureBrush = gl::Texture::create( loadImage( loadResource( RES_PNG_BRUSH ) ) );
// Set up arcball
mArcball.setRadius( (float)getWindowHeight() * 0.5f );
// Set up parameters
mParams->addParam( "Frame rate", &mFrameRate, "", true );
mParams->addParam( "Full screen", &mFullScreen, "key=f" );
mParams->addButton( "Quit", bind( &GpGpuApp::quit, this ), "key=q" );
mParams->addSeparator( "" );
mParams->addParam( "Brush size", &mBrushSize, "min=0.0 max=1.0 step=0.001" );
mParams->addParam( "Size X", &mSize.x, "min=1 max=1024 step=1" );
mParams->addParam( "Size Y", &mSize.y, "min=1 max=1024 step=1" );
mParams->addSeparator( "" );
mParams->addParam( "Light ambient", &mLightAmbient );
mParams->addParam( "Light att const", &mLightAttenuationConstant, "min=0.0 max=1.0 step=0.001" );
mParams->addParam( "Light att line", &mLightAttenuationLinear, "min=0.0 max=1.0 step=0.0001" );
mParams->addParam( "Light att quad", &mLightAttenuationQuadratic, "min=0.0 max=1.0 step=0.00001" );
mParams->addParam( "Light diffuse", &mLightDiffuse );
mParams->addParam( "Light position", &mLightPosition );
mParams->addParam( "Light specular", &mLightSpecular );
mParams->addParam( "Light shine", &mLightShine, "min=0.0 max=100000.0 step=1.0" );
mParams->addSeparator( "" );
mParams->addParam( "Material ambient", &mMaterialAmbient, "min=0.0 max=1.0 step=0.001" );
mParams->addParam( "Material diffuse", &mMaterialDiffuse, "min=0.0 max=1.0 step=0.001" );
mParams->addParam( "Material emissive", &mMaterialEmissive, "min=0.0 max=1.0 step=0.001" );
mParams->addParam( "Material specular", &mMaterialSpecular, "min=0.0 max=1.0 step=0.001" );
}
void VboMeshSampleApp::setup()
{
// Setting an unrealistically high frame rate effectively
// disables frame rate limiting
setFrameRate( 10000.0f );
setWindowSize( 800, 600 );
// Set up OpenGL to work with default lighting
glShadeModel( GL_SMOOTH );
gl::enable( GL_POLYGON_SMOOTH );
glHint( GL_POLYGON_SMOOTH_HINT, GL_NICEST );
gl::enable( GL_NORMALIZE );
gl::enableAlphaBlending();
gl::enableDepthRead();
gl::enableDepthWrite();
// Load the texture map
mTexture = gl::Texture( loadImage( loadResource( RES_TEXTURE ) ) );
// Define properties
mFrameRate = 0.0f;
mFullScreen = false;
mLightEnabled = true;
mMeshIndex = 0;
mNumSegments = 48;
mNumSegmentsPrev = mNumSegments;
mScale = Vec3f::one();
mTextureEnabled = true;
mWireframe = false;
// Set up the arcball
mArcball = Arcball( getWindowSize() );
mArcball.setRadius( (float)getWindowHeight() * 0.5f );
// Set up the camera
mCamera = CameraPersp( getWindowWidth(), getWindowHeight(), 60.0f, 0.0001f, 10.0f );
mCamera.lookAt( Vec3f( 0.0f, 0.0f, -5.0f ), Vec3f::zero() );
// Set up the light
mLight = new gl::Light( gl::Light::DIRECTIONAL, 0 );
mLight->setAmbient( ColorAf::white() );
mLight->setDiffuse( ColorAf::white() );
mLight->setDirection( Vec3f::one() );
mLight->setPosition( Vec3f::one() * -1.0f );
mLight->setSpecular( ColorAf::white() );
mLight->enable();
// Define the mesh titles for the params GUI
mMeshTitles.push_back( "Cube" );
mMeshTitles.push_back( "Sphere" );
mMeshTitles.push_back( "Cylinder" );
mMeshTitles.push_back( "Cone" );
mMeshTitles.push_back( "Circle" );
mMeshTitles.push_back( "Square" );
mMeshTitles.push_back( "Ring" );
mMeshTitles.push_back( "Custom" );
// Set up the params GUI
mParams = params::InterfaceGl( "Params", Vec2i( 200, 320 ) );
mParams.addParam( "Frame rate", &mFrameRate, "", true );
mParams.addSeparator();
mParams.addParam( "Enable light", &mLightEnabled, "key=l" );
mParams.addParam( "Enable texture", &mTextureEnabled, "key=t" );
mParams.addParam( "Mesh type", mMeshTitles, &mMeshIndex, "keyDecr=m keyIncr=M" );
mParams.addParam( "Scale", &mScale );
mParams.addParam( "Segments", &mNumSegments, "keyDecr=s keyIncr=S min=3 max=1024 step=1" );
mParams.addParam( "Wireframe", &mWireframe, "key=w" );
mParams.addSeparator();
mParams.addParam( "Full screen", &mFullScreen, "key=f" );
mParams.addButton( "Screen shot", bind( &VboMeshSampleApp::screenShot, this ), "key=space" );
mParams.addButton( "Quit", bind( &VboMeshSampleApp::quit, this ), "key=q" );
// Generate meshes
createMeshes();
}
