InstancedStereoApp::InstancedStereoApp()
: mLightWorldPosition( vec4( 1, 1, 1, 1 ) )
{
CameraPersp host;
host.setEyePoint( vec3( 0, 0, 1 ) );
host.lookAt( vec3( 0 ) );
mRift = hmd::OculusRift::create( hmd::OculusRift::Params().hostCamera( host ).screenPercentage( 1.25f ) );
try {
mShader = gl::GlslProg::create( gl::GlslProg::Format().vertex( loadAsset( "phong.vert" ) ).fragment( loadAsset( "phong.frag" ) ) );
}
catch( const std::exception& e ) {
console() << e.what() << std::endl;
quit();
}
mTeapot = gl::Batch::create( geom::Teapot().subdivisions( 12 ), mShader );
gl::enableVerticalSync( false );
gl::disableAlphaBlending();
gl::enableDepthRead();
gl::enableDepthWrite();
gl::enable( GL_CLIP_DISTANCE0, true );
}
void CubeApp::setup()
{
mRenderDescriptor = mtl::RenderPassDescriptor::create();
mCam.lookAt( vec3( 3, 2, 4 ), vec3( 0 ) );
mTexture = mtl::TextureBuffer::create(loadImage(getAssetPath("texture.jpg")),
mtl::TextureBuffer::Format().mipmapLevel(3).flipVertically());
mDepthEnabled = mtl::DepthState::create( mtl::DepthState::Format().depthWriteEnabled() );
mPipeline = mtl::RenderPipelineState::create("batch_vertex", "cube_fragment");
mBatchCube = mtl::Batch::create(geom::Cube(), mPipeline);
}
void MemExploreApp::updateLayout()
{
int pixelSize = 4;
mFbo = gl::Fbo(getWindowWidth() / pixelSize, getWindowHeight() / pixelSize);
mCamera.setPerspective(60.0f, getWindowAspectRatio(), 0.01f, 100.0f);
mCameraArcball.setCenter(getWindowCenter());
mCameraArcball.setRadius(mIsFullscreen ? 500.0f
: Vec2f(getWindowSize()).length() * 10.0f);
if(mIsFullscreen) hideCursor();
else showCursor();
}
void Day57App::update()
{
if (mLowerThresh > mHigherThresh) mHigherThresh = mLowerThresh;
//mParticleController.applyForceToPredators(mZoneRadius, 0.4f, 0.7f);
mParticleController.applyForceToParticles(mZoneRadius, mLowerThresh, mHigherThresh, mAttractStrength, mRepelStrength, mOrientStrength);
if (mCentralGravity) mParticleController.pullToCenter(mCenter);
mParticleController.update(mFlatten);
mEye = vec3(0.0f, 0.0f, mCameraDistance);
mCam.lookAt(mEye, mCenter, mUp);
gl::setMatrices(mCam);
gl::rotate(mSceneRotation);
}
void Day44App::setup()
{
mCam.lookAt(vec3(0,0,5), vec3(0));
mCam.setPerspective(45.f, getWindowAspectRatio(), 1.f, 1000.f);
lightPos = vec3(0.f);
theta = 0.0;
setupGlsl();
mCamUi = CameraUi(&mCam, getWindow());
auto cube = geom::Icosahedron();
auto s = geom::Sphere().subdivisions(128);
auto scal = geom::Scale(0.3,0.3,0.3);
mBatchB = gl::Batch::create(s, mGlsl);
mBatch = gl::Batch::create(cube >> scal, mGlsl);
auto sphere = geom::Sphere();
auto scale = geom::Scale(0.1f,0.1f,0.1f);
auto shader = gl::ShaderDef().color();
auto rotate = geom::Rotate(angleAxis(2.1f, vec3(1.0,0.,0.f)));
mLight = gl::Batch::create(sphere >> scale >> rotate, gl::getStockShader(shader));
gl::enableDepthRead();
gl::enableDepthWrite();
for (int i=0; i < NUM_OBJS; i++)
{
mPositions.push_back(vec3(randFloat(-10.,10),randFloat(-10.,10),randFloat(-10.,10)));
}
setFrameRate(60);
}
void Corrdinate_spacesApp::setup()
{
vector<Vec3f> positions;
vector<uint32_t> indices;
positions.push_back( Vec3f( -1, 1, 0) ); //0
positions.push_back( Vec3f( -1, -1, 0) ); //1
positions.push_back( Vec3f( 1, -1, 0) ); //2
positions.push_back( Vec3f( 1, 1, 0) ); //3
indices.push_back(1);
indices.push_back(3);
indices.push_back(0);
indices.push_back(1);
indices.push_back(2);
indices.push_back(3);
// mMesh.appendVertices(positions.data(), positions.size());
// mMesh.appendIndices(indices.data(), indices.size());
gl::VboMesh::Layout layout;
layout.setStaticPositions();
layout.setStaticIndices();
mVboMesh = gl::VboMesh::create( 4, 6, layout, GL_TRIANGLES );
mVboMesh->bufferPositions(positions);
mVboMesh->bufferIndices(indices);
mVboMesh->unbindBuffers();
mCam.setPerspective(60, getWindowAspectRatio(), .1, 10000);
mCam.lookAt( Vec3f(0,0,5), Vec3f(0,0,0), Vec3f::yAxis() );
}
void Day61App::setup()
{
mCam.lookAt(vec3(0,15,15), vec3(0));
mCam.setPerspective( 35.0f, 1.0f, 1.f, 1000.0f );
setupGlsl();
mUi = CameraUi(&mCam, getWindow());
setFrameRate(30);
auto scale = geom::Scale(2.,2.,2.);
auto sphere = geom::Sphere().subdivisions(64);
auto rot = geom::Rotate(angleAxis(toRadians(90.f),vec3(1.,0.,0.)));
mBatch = gl::Batch::create(sphere >> geom::Scale(0.7,0.7,0.7), mGlsl);
//CREATE A BATCH WITH A DEFAULT SHADER THAT WILL ACT AS THE DESTINATION COLOUR
auto phong = gl::ShaderDef().lambert().color();
auto shader = gl::getStockShader(phong);
mSolidSphere = gl::Batch::create(sphere, shader);
loadImage();
mPointLights = {
vec3( 3.0f, 0.f, .0f),
vec3( -3.f, 0.f, 3.0f),
vec3( 0.f , 1.f, 2.),
vec3( 0.0f, -3.0f, 0.f)
};
mPos = vec3(0.);
}
void ParamsBasicApp::setup()
{
ObjLoader loader( (DataSourceRef)loadResource( "Final_sculpture3.obj" ) );
loader.load( &mMesh );
a = 1;
e = 1;
c = 1;
mVBO = gl::VboMesh( mMesh );
mMesh.recalculateNormals();
mCameraDistance = 25;
receiver.setup(3000);
mObjSize = 4;
mEye = Vec3f(-1,0.8f,1);
mLightDirection = Vec3f( -0.54f, -0.27f, -1.07f );
mColor = ColorA( 0.25f, 0.5f, 1.0f, 1.0f );
mCam.setPerspective( 60.0f, getWindowAspectRatio(), 0.1f, 30000.0f );
// setup our default camera, looking down the z-axis
mCam.lookAt( mEye, Vec3f(0,0,0) );
// Setup the parameters
mParams = params::InterfaceGl::create( getWindow(), "App parameters", toPixels( Vec2i( 200, 400 ) ) );
mParams->addParam( "Cube Size", &mObjSize, "min=0.1 max=20.5 step=0.5 keyIncr=z keyDecr=Z" );
mParams->addParam( "Cube Rotation", &mObjOrientation );
//mParams->addParam( "Cube Color", &mColor, "" );
mParams->addSeparator();
mParams->addParam( "Light Direction", &mLightDirection, "" );
mParams->addButton( "Button!", std::bind( &ParamsBasicApp::button, this ) );
mParams->addText( "text", "label=`This is a label without a parameter.`" );
mParams->addParam( "String ", &mString, "" );
mParams->addParam( "Eye Distance", &mCameraDistance, "min=1.0 max=100.0 step=1.0 keyIncr=s keyDecr=w" );
}
void winBodiesApp::setup(){
// cam, lights material
mCam = new CameraPersp(getWindowWidth(), getWindowHeight(), 45.0f);
mCam->lookAt( Vec3f(100, 400, -400), Vec3f(0,0,0) );
mCam->setPerspective( 60.0f, getWindowAspectRatio(), 0.1f, 5000.0f );
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
glEnable(GL_LIGHTING);
mLight = new gl::Light(gl::Light::DIRECTIONAL, 0);
mLight->setDirection( Vec3f(0,0.1,0.3));
mLight->setAmbient( Color( 0.2f, 0.2f, 0.2f ) );
mLight->setDiffuse( Color( 1.0f, 1.0f, 1.0f ) );
mLight->update( *mCam );
mLight->enable();
mMaterial1.setSpecular( Color(0.5,0.5,0.5) );
mMaterial1.setDiffuse( Color( 0.33f, 0.24f, 1.0f ) );
mMaterial1.setAmbient( Color( 0.1f, 0.1f, 0.1f ) );
mMaterial1.setShininess( 20.0f );
mMaterial1.apply();
mMaterial2.setSpecular( Color(0,0,0) );
mMaterial2.setDiffuse( Color(1,0,0) );
mMaterial2.setAmbient( Color( 0.4f, 0.0f, 0.0f ) );
mMaterial2.setEmission(Color(1,0,0));
mMaterialG.setSpecular(Color(0,0,0));
mMaterialG.setDiffuse(Color(0,0,0.03));
mMaterialG.setAmbient(Color(0.1,0.1,0.1));
initPhysics();
lastTime = getElapsedSeconds();
}
void MarionetteZooApp::setupParams()
{
mndl::params::PInterfaceGl::load( "params.xml" );
mParams = mndl::params::PInterfaceGl( "Parameters", Vec2i( 230, 550 ), Vec2i( 50, 50 ) );
mParams.addPersistentSizeAndPosition();
mFps = 0;
mParams.addParam( "Fps", &mFps, "", true );
mParams.addSeparator();
mParams.addText( "Camera" );
mParams.addPersistentParam( "Lock camera (l)", &mCameraLock, false );
mParams.addPersistentParam( "Fov", &mCameraFov, 45.f, "min=20 max=180 step=.1" );
mParams.addPersistentParam( "Eye", &mCameraEyePoint, Vec3f( 0.0f, -20.0f, 0.0f ) );
mParams.addPersistentParam( "Center of Interest", &mCameraCenterOfInterestPoint, Vec3f( 0.0f, 0.0f, 0.1f ) );
mParams.addButton( "Reset camera", [ & ]()
{
mCameraCenterOfInterestPoint = Vec3f( 0.0f, 0.0f, 0.1f );
mCameraFov = 45.f;
mCameraEyePoint = Vec3f( 0.0f, -20.0f, 0.0f );
CameraPersp cam = mMayaCam.getCamera();
cam.setPerspective( mCameraFov, getWindowAspectRatio(), 0.1f, 1000.0f );
cam.setEyePoint( mCameraEyePoint );
cam.setCenterOfInterestPoint( mCameraCenterOfInterestPoint );
mMayaCam.setCurrentCam( cam );
} );
mParams.addSeparator();
mModelTypes = ModelFileManager::getSingleton().getModelTypes();
mParams.addPersistentParam( "Model", mModelTypes, &mModelTypeId, 0 );
if ( mModelTypeId > mModelTypes.size() )
mModelTypeId = 0;
mParams.addButton( "Test model", std::bind( &MarionetteZooApp::testModel, this ) );
}
void Day37bApp::update()
{
lightPos.x = 1.f * cos(theta);
lightPos.y = 1.f * sin(theta);
lightPos.z = 1.f * cos(sin(theta)*2.f);
theta += 0.0523;
eyePos = mCam.getEyePoint();
mGlsl->uniform("uLightPos", vec3( gl::getModelView() * lightPos));
cout << lightPos << endl;
}
void kinectPointCloudApp::update()
{
if( mKinect.checkNewDepthFrame() )
mDepthTexture = mKinect.getDepthImage();
// This sample does not use the color data
//if( mKinect.checkNewVideoFrame() )
// mColorTexture = mKinect.getVideoImage();
if( mKinectTilt != mKinect.getTilt() )
mKinect.setTilt( mKinectTilt );
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCam.lookAt( mEye, mCenter, mUp );
gl::setMatrices( mCam );
}
void RodSoundApp::mouseDrag(MouseEvent event)
{
if (!running) return;
Vec2i mouse = event.getPos();
Vec2i windowSize = getWindowSize();
Ray r = cam.generateRay((real)mouse.x/windowSize.x,
1.0 - (real)mouse.y/windowSize.y,
getWindowAspectRatio());
float t;
if(!r.calcPlaneIntersection(targetPos, targetPos-eyePos, &t)) {
std::cerr << "Mouse ray did not intersect plane!\n";
}
mousePosition = r.calcPosition(t);
}
void MatrixStudyApp::setup()
{
// SETUP CAMERA
mCameraDistance = 1200.0f;
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCenter = Vec3f( 0.0f, 0.0f, 0.0f );
mUp = Vec3f::yAxis();
mCam.setPerspective( 75.0f, getWindowAspectRatio(), 5.0f, 3000.0f );
// CAMERA ROTATION
xAngle = 0.0f;
yAngle = 0.0f;
zAngle = 0.0f;
//PARAMS
mParams = params::InterfaceGl( "Control Panel", Vec2i( 200, 160 ) );
mParams.addParam( "Scene Rotation", &mSceneRotation );
mParams.addParam( "Eye Distance", &mCameraDistance, "min=50.0 max=1500.0 step=50.0 keyIncr=s keyDecr=w" );
mParams.addParam( "X Angle", &xAngle, "min=0.0 max=360.0 step=5.0 keyIncr=r keyDecr=f" );
mParams.addParam( "Y Angle", &yAngle, "min=0.0 max=360.0 step=5.0 keyIncr=t keyDecr=g" );
mParams.addParam( "Z Angle", &zAngle, "min=0.0 max=360.0 step=5.0 keyIncr=y keyDecr=h" );
mDirectional = 1.0f;
glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
gl::enableDepthWrite();
gl::enableDepthRead();
gl::enableAlphaBlending();
glDisable( GL_TEXTURE_2D );
// Set up coordinates
mLocalStartPosition.set(100.0f, 100.0f, 0.0f);
mLocalBasisRotation.set(20.0f, 30.0f, 45.0f);
mLocalObjectRotation.set(0.0f, 30.0f, 60.0f);
mLocalEndPosition.set( 0.0f, 300.0f, 0.0f); //I know what the local end position is because I'm drawing a cylinder of length 300.
mWorldEndPosition = getWorldEndPosition( mLocalStartPosition, mLocalBasisRotation, mLocalObjectRotation, mLocalEndPosition );
mShowCube = true;
}
void TweakBarApp::setup()
{
mObjSize = 4;
mLightDirection = Vec3f( 0, 0, -1 );
mColor = ColorA( 0.25f, 0.5f, 1.0f, 1.0f );
// setup our default camera, looking down the z-axis
mCam.lookAt( Vec3f( -20, 0, 0 ), Vec3f::zero() );
// Setup the parameters
mParams = params::InterfaceGl( "Parameters", Vec2i( 200, 400 ) );
mParams.addParam( "Cube Size", &mObjSize, "min=0.1 max=20.5 step=0.5 keyIncr=z keyDecr=Z" );
mParams.addParam( "Cube Rotation", &mObjOrientation );
mParams.addParam( "Cube Color", &mColor, "" );
mParams.addSeparator();
mParams.addParam( "Light Direction", &mLightDirection, "" );
}
void ArcballTestApp::draw()
{
CameraPersp &cam = ( mUsingCameraUi ) ? mDebugCam : mCam;
gl::clear( Color( 0, 0.0f, 0.15f ) );
gl::setMatrices( cam );
// draw the earth
gl::enableDepthRead();
gl::enableDepthWrite();
gl::translate( mEarthSphere.getCenter() );
gl::rotate( mArcball.getQuat() );
mEarthTex->bind();
mEarth->draw();
// draw constraint axis
if( mArcball.isUsingConstraint() ) {
gl::setMatrices( cam );
gl::color( 1, 1, 0 );
gl::translate( mEarthSphere.getCenter() );
gl::rotate( glm::rotation( vec3( 0, 1, 0 ), mArcball.getConstraintAxis() ) );
mConstraintAxis->draw();
}
gl::disableDepthRead();
// draw from vector marker
gl::setMatrices( cam );
gl::color( 0, 1, 0.25f );
gl::translate( mEarthSphere.getCenter() + mArcball.getFromVector() * mEarthSphere.getRadius() );
mMarker->draw();
// draw to vector marker
gl::setMatrices( cam );
gl::color( 1, 0.5f, 0.25f );
gl::translate( mEarthSphere.getCenter() + mArcball.getToVector() * mEarthSphere.getRadius() );
mMarker->draw();
// draw the elliptical axes
gl::setMatricesWindow( getWindowSize() );
gl::color( 1, 0, 0 );
vec2 center, axisA, axisB;
mCam.calcScreenProjection( mEarthSphere, getWindowSize(), ¢er, &axisA, &axisB );
gl::drawLine( center - axisA, center + axisA );
gl::drawLine( center - axisB, center + axisB );
}
void TutorialApp::update()
{
// Stop repulsing for now.
//mParticleController.repulseParticles();
// UPDATE CAMERA
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCam.lookAt( mEye, mCenter, mUp );
gl::setMatrices( mCam );
gl::rotate( mSceneRotation );
// UPDATE PARTICLE CONTROLLER
mParticleController.applyForce( mZoneRadius * mZoneRadius, mThresh );
if( mCentralGravity ) mParticleController.pullToCenter( mCenter );
mParticleController.update( mFlatten );
}
void TextureTestApp::setup()
{
// assetフォルダから画像を読み込む
// 幅と高さは２のべき乗でなくてもよい
image = loadImage(loadAsset("imagesFH4XK5GD.jpg"));
// 平行光源を１つ用意
light = std::unique_ptr<gl::Light>(new gl::Light(gl::Light::DIRECTIONAL, 0));
light->setAmbient(Color(0.0, 0.0, 0.0));
light->setDiffuse(Color(1.0, 1.0, 1.0));
light->setDirection(Vec3f(0.0, 0.0, 1.0));
// カメラの準備
camera = CameraPersp(getWindowWidth(), getWindowHeight(),
35.0, 0.5, 1000.0);
camera.lookAt(Vec3f(0.0, 0.0, 700.0),
Vec3f(0.0, 0.0, 0.0));
// テクスチャON
gl::enable(GL_TEXTURE_2D);
// カリングON
gl::enable(GL_CULL_FACE);
// gl::color or 頂点カラーを対象にしてライティングの計算を行う
gl::enable(GL_COLOR_MATERIAL);
// ライティングON
gl::enable(GL_LIGHTING);
// 法線を正規化する
gl::enable(GL_NORMALIZE);
gl::enableDepthRead();
gl::enableDepthWrite();
// ブレンディングゆうこう
gl::enableAlphaBlending(true);
rx = ry = rz = 0.0;
}
void cApp::setup(){
setWindowPos( 0, 0 );
setWindowSize( mW*0.5, mH*0.5 );
mExp.setup( mW*mScale, mH*mScale,0, 2999, GL_RGB, mt::getRenderPath() );
mPln.setOctaves(4);
mPln.setSeed(1332);
randSeed( mt::getSeed() );
int count = 0;
for( int i=0; i<100; i++){
StrangeAgent sa;
sa.setRandom();
mSAs.push_back( sa );
for(int j=0; j<sa.points.size(); j++){
mPlnPts.push_back( Vec3f(count*scale,0,0) );
count++;
}
}
total = count;
if( 1 ){
CameraPersp cam;
cam.setNearClip(0.1);
cam.setFarClip(1000000);
cam.setFov(60);
cam.setEyePoint( Vec3f(0,0,-30 ) );
cam.setCenterOfInterestPoint( Vec3f(0,0,0) );
cam.setAspectRatio( (float)mW/mH );
mCamUi.setCurrentCam(cam);
}else{
ortho.setNearClip(0.1);
ortho.setFarClip(1000000);
ortho.setEyePoint( Vec3f(0,0,-7 ) );
ortho.setCenterOfInterestPoint( Vec3f(0,0,0) );
ortho.setAspectRatio( (float)mW/mH );
}
#ifdef RENDER
mExp.startRender();
#endif
}
void FlockingApp::setup()
{
Rand::randomize();
mCenter = Vec3f( getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, 0.0f );
mCentralGravity = true;
mFlatten = false;
mSaveFrames = false;
mIsRenderingPrint = false;
mZoneRadius = 80.0f;
mLowerThresh = 0.5f;
mHigherThresh = 0.8f;
mAttractStrength = 0.004f;
mRepelStrength = 0.01f;
mOrientStrength = 0.01f;
// SETUP CAMERA
mCameraDistance = 350.0f;
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance );
mCenter = Vec3f::zero();
mUp = Vec3f::yAxis();
mCam.setPerspective( 75.0f, getWindowAspectRatio(), 5.0f, 5000.0f );
// SETUP PARAMS
mParams = params::InterfaceGl( "Flocking", Vec2i( 200, 310 ) );
mParams.addParam( "Scene Rotation", &mSceneRotation, "opened=1" );
mParams.addSeparator();
mParams.addParam( "Eye Distance", &mCameraDistance, "min=100.0 max=2000.0 step=50.0 keyIncr=s keyDecr=w" );
mParams.addParam( "Center Gravity", &mCentralGravity, "keyIncr=g" );
mParams.addParam( "Flatten", &mFlatten, "keyIncr=f" );
mParams.addSeparator();
mParams.addParam( "Zone Radius", &mZoneRadius, "min=10.0 max=100.0 step=1.0 keyIncr=z keyDecr=Z" );
mParams.addParam( "Lower Thresh", &mLowerThresh, "min=0.025 max=1.0 step=0.025 keyIncr=l keyDecr=L" );
mParams.addParam( "Higher Thresh", &mHigherThresh, "min=0.025 max=1.0 step=0.025 keyIncr=h keyDecr=H" );
mParams.addSeparator();
mParams.addParam( "Attract Strength", &mAttractStrength, "min=0.001 max=0.1 step=0.001 keyIncr=a keyDecr=A" );
mParams.addParam( "Repel Strength", &mRepelStrength, "min=0.001 max=0.1 step=0.001 keyIncr=r keyDecr=R" );
mParams.addParam( "Orient Strength", &mOrientStrength, "min=0.001 max=0.1 step=0.001 keyIncr=o keyDecr=O" );
// CREATE PARTICLE CONTROLLER
mParticleController.addParticles( NUM_INITIAL_PARTICLES );
mParticleController.addPredators( NUM_INITIAL_PREDATORS );
}
void ObjLoaderApp::setup()
{
#if defined( CINDER_GL_ES )
mGlsl = gl::GlslProg::create( loadAsset( "shader_es2.vert" ), loadAsset( "shader_es2.frag" ) );
#else
mGlsl = gl::GlslProg::create( loadAsset( "shader.vert" ), loadAsset( "shader.frag" ) );
#endif
mGlsl->uniform( "uTex0", 0 );
mCam.setPerspective( 45.0f, getWindowAspectRatio(), 0.1, 10000 );
mCamUi = CameraUi( &mCam );
mCheckerTexture = gl::Texture::create( ip::checkerboard( 512, 512, 32 ) );
mCheckerTexture->bind( 0 );
loadObj( loadResource( RES_8LBS_OBJ ) );
mArcball = Arcball( &mCam, mBoundingSphere );
}
void PostProcessingAAApp::resize()
{
gl::Texture2d::Format tfmt;
tfmt.setMinFilter( GL_NEAREST );
tfmt.setMagFilter( GL_NEAREST );
tfmt.setInternalFormat( GL_RGBA8 );
gl::Fbo::Format fmt;
fmt.setColorTextureFormat( tfmt );
mFboScene = gl::Fbo::create( getWindowWidth() / mPixelSize, getWindowHeight() / mPixelSize, fmt );
mFboFinal = gl::Fbo::create( getWindowWidth() / mPixelSize, getWindowHeight() / mPixelSize, fmt );
// Update the camera's aspect ratio.
mCamera.setAspectRatio( getWindowAspectRatio() );
// Resize the divider.
mDividerWidth = getWindowWidth() / 4;
}
void DeferredRenderingApp::drawOverlay() const
{
Vec3f camUp, camRight;
mCam.getBillboardVectors(&camRight, &camUp);
//create text labels
TextLayout layout1;
layout1.clear( ColorA( 1.0f, 1.0f, 1.0f, 0.0f ) );
layout1.setFont( Font( "Arial", 34 ) );
layout1.setColor( ColorA( 255.0f/255.0f, 255.0f/255.0f, 8.0f/255.0f, 1.0f ) );
layout1.addLine( to_string(getAverageFps()) ); //to_string is a c++11 function for conversions
Surface8u rendered1 = layout1.render( true, false );
gl::Texture fontTexture_FR = gl::Texture( rendered1 );
//draw framerate
fontTexture_FR.bind();
gl::drawBillboard(Vec3f(-3.0f, 7.0f, 20.0f), Vec2f(fontTexture_FR.getWidth()/20.0f , fontTexture_FR.getHeight()/20.0f), 0, camRight, camUp);
fontTexture_FR.unbind();
}
void InstancedTeapotsApp::setup()
{
mCam.lookAt( vec3( 0, CAMERA_Y_RANGE.first, 0 ), vec3( 0 ) );
mTexture = gl::Texture::create( loadImage( loadAsset( "texture.jpg" ) ), gl::Texture::Format().mipmap() );
#if ! defined( CINDER_GL_ES )
mGlsl = gl::GlslProg::create( loadAsset( "shader.vert" ), loadAsset( "shader.frag" ) );
#elif defined( CINDER_GL_ES_3 )
mGlsl = gl::GlslProg::create(loadAsset("shader_es3.vert"), loadAsset("shader_es3.frag"));
#else
mGlsl = gl::GlslProg::create( loadAsset( "shader_es2.vert" ), loadAsset( "shader_es2.frag" ) );
#endif
gl::VboMeshRef mesh = gl::VboMesh::create( geom::Teapot().subdivisions( 4 ) );
// create an array of initial per-instance positions laid out in a 2D grid
std::vector<vec3> positions;
for( size_t potX = 0; potX < NUM_INSTANCES_X; ++potX ) {
for( size_t potY = 0; potY < NUM_INSTANCES_Y; ++potY ) {
float instanceX = potX / (float)NUM_INSTANCES_X - 0.5f;
float instanceY = potY / (float)NUM_INSTANCES_Y - 0.5f;
positions.push_back( vec3( instanceX * vec3( DRAW_SCALE, 0, 0 ) + instanceY * vec3( 0, 0, DRAW_SCALE ) ) );
}
}
// create the VBO which will contain per-instance (rather than per-vertex) data
mInstanceDataVbo = gl::Vbo::create( GL_ARRAY_BUFFER, positions.size() * sizeof(vec3), positions.data(), GL_DYNAMIC_DRAW );
// we need a geom::BufferLayout to describe this data as mapping to the CUSTOM_0 semantic, and the 1 (rather than 0) as the last param indicates per-instance (rather than per-vertex)
geom::BufferLayout instanceDataLayout;
instanceDataLayout.append( geom::Attrib::CUSTOM_0, 3, 0, 0, 1 /* per instance */ );
// now add it to the VboMesh we already made of the Teapot
mesh->appendVbo( instanceDataLayout, mInstanceDataVbo );
// and finally, build our batch, mapping our CUSTOM_0 attribute to the "vInstancePosition" GLSL vertex attribute
mBatch = gl::Batch::create( mesh, mGlsl, { { geom::Attrib::CUSTOM_0, "vInstancePosition" } } );
gl::enableDepthWrite();
gl::enableDepthRead();
mTexture->bind();
}
void GeoDeVisualizerApp::setup()
{
// read the initial world
json initJSON;
if (!debug) {
string JSONBuff;
if (mServer.open(DEFAULT_PORT, "localhost")) {
while (!mServer.isReady(JSONBuff)) {};
}
initJSON = json::parse(JSONBuff);
} else {
ifstream inputFile( "../../../resources/test_data.json" );
assert( inputFile.good() );
string JSONBuff(( istreambuf_iterator<char>( inputFile )), ( istreambuf_iterator<char>() ));
initJSON = json::parse(JSONBuff);
}
if (!(isInitialJSON(initJSON) and validateInitialJSON(initJSON))) {
cerr << "Initial JSON was not valid" << endl;
exit(1);
}
// WRITE VERTICES AND FACES TO THE TRIMESH
writeMesh(initJSON);
mWorld.initialize(initJSON);
setupColoniesList();
resourceColors = ResourceColorPicker().getColors(mWorld.numResources());
// SETUP CAMERA
setupCamVars(mCamVars);
mCam.setPerspective(75.0f, getWindowAspectRatio(), 0.5f, 2000.0f );
// SETUP PARAMS
setupParamVars(mCurParams, mPrevParams, mWorld.numResources());
mParams = params::InterfaceGl::create("GeoDe", Vec2i(200, 400));
mParams->addParam("scene rotation", &mCamVars.sceneRotation, "opened=1");
mParams->addParam("eye distance", &mCamVars.cameraDistance, "min=1.0 max=1500.0 step=0.1 keyIncr=s keyDecr=k keyIncr=j");
mParams->addSeparator();
mParams->addParam("time", &mCurParams.timeStep);
mParams->addParam("state", mDisplayModes, &mCurParams.displayMode);
mParams->addSeparator();
}
void SplatTestApp::update() {
if (spaceNav) {
spaceNav->update();
}
{
const auto &ori = cameraBody.orientation;
cameraBody.impulse = glm::rotate(ori, cameraTranslation * vec3(1, 1, -1)) * 0.000005f;
cameraBody.angularImpulse = quat(cameraRotation * vec3(1, 1, -1) * 0.00000333f);
}
cameraBody.step();
cameraBody.applyTransform(camera);
particleSys->update(getElapsedSeconds(), getElapsedFrames(), cameraBody.position,
cameraBody.position - cameraBody.positionPrev, camera.getViewDirection());
updateGui();
}
void Day5App::setup()
{
auto lambert = gl::ShaderDef().lambert().color();
gl::GlslProgRef shader = gl::getStockShader(lambert);
for (int i = 0; i < NUM_SLICES; i++)
{
float rel = i / (float)NUM_SLICES;
float sliceWidth = 2.0f / NUM_SLICES;
auto slice = geom::Cube().size(sliceWidth,1,1);
auto trans = geom::Translate(rel,0,0);
auto color = geom::Constant(geom::COLOR, Color(CM_HSV, 0, 0, 1 ));
mSlices[i] = gl::Batch::create( slice >> trans >> color, shader);
}
mCam.lookAt( vec3(2,3,2), vec3(0, 0, 0));
setFrameRate(30);
}
void InstancedTeapotsApp::update()
{
// move the camera up and down on Y
mCam.lookAt( vec3( 0, CAMERA_Y_RANGE.first + abs(sin( getElapsedSeconds() / 4)) * (CAMERA_Y_RANGE.second - CAMERA_Y_RANGE.first), 0 ), vec3( 0 ) );
// update our instance positions; map our instance data VBO, write new positions, unmap
vec3 *positions = (vec3*)mInstanceDataVbo->mapWriteOnly( true );
for( size_t potX = 0; potX < NUM_INSTANCES_X; ++potX ) {
for( size_t potY = 0; potY < NUM_INSTANCES_Y; ++potY ) {
float instanceX = potX / (float)NUM_INSTANCES_X - 0.5f;
float instanceY = potY / (float)NUM_INSTANCES_Y - 0.5f;
// just some nonsense math to move the teapots in a wave
vec3 newPos( instanceX * vec3( DRAW_SCALE, 0, 0 ) +
instanceY * vec3( 0, 0, DRAW_SCALE ) +
vec3( 0, 30, 0 ) * sinf( getElapsedSeconds() * 3 + instanceX * 3 + instanceY * 3 ) );
*positions++ = newPos;
}
}
mInstanceDataVbo->unmap();
}
void TutorialApp::setup()
{
mCentralGravity = true;
mFlatten = true; //makes it easy to see the effects in 2D...while we are experimenting
mZoneRadius = 65.0f;
mThresh = 0.65f;
//define the camera
mCameraDistance = 500.0f;
mEye = Vec3f( 0.0f, 0.0f, mCameraDistance ); //position of the camera
mCenter = Vec3f::zero(); //the location in 3D space that the camera points at
mUp = Vec3f::yAxis(); //the camera's up direction
// Takes four parameters:
// (1) foV : the smaller the number the tighter the fustrum (usually between 60.0 and 90.0)
// (2) aspect ratio of the application window
// (3) near clipping plane
// (4) far clipping plane
mCam.setPerspective( 75.0f, getWindowAspectRatio(), 50.0f, 2000.0f );
// Initialize the Params object
mParams = params::InterfaceGl( "Flocking", Vec2i( 200, 240 ) );
// We tell Params that we want it control the mSceneRotation variable...during runtime!
// It expects the addr in memory of the variable...that's what & is.
// So, it will include an arc-ball in the scene.
mParams.addParam( "Scene Rotation", &mSceneRotation, "opened=1" );
mParams.addSeparator();
mParams.addParam( "Eye Distance", &mCameraDistance, "min=50.0 max=1500.0 step=50.0 keyIncr=s keyDecr=w" );
mParams.addParam( "Center Gravity", &mCentralGravity, "keyIncr=g" );
mParams.addParam( "Flatten", &mFlatten, "keyIncr=f" );
mParams.addSeparator();
mParams.addParam( "Zone Radius", &mZoneRadius, "min=10.0 max=100.0 step=1.0 keyIncr=z keyDecr=Z" );
mParams.addParam( "Thresh", &mThresh, "min=0.025 max=1.0 step=0.025 keyIncr=t keyDecr=T" );
// CREATE PARTICLE CONTROLLER
mParticleController.addParticles( NUM_INITIAL_PARTICLES );
}
void VboSampleApp::setup()
{
mCamera.setAspectRatio(getWindowAspectRatio());
mTexture = bluegin::getTextureAsset("cinder_logo.png");
mTexture.setMinFilter(GL_LINEAR);
mTexture.setMagFilter(GL_LINEAR);
gl::VboMesh::Layout layout;
layout.setStaticIndices();
layout.setStaticPositions();
layout.setStaticTexCoords2d();
const int vertexCount = 4;
const int indexCount = 6;
mVboMesh = gl::VboMesh( vertexCount, indexCount, layout, GL_TRIANGLES );
vector<Vec3f> positions;
positions.push_back(Vec3f(-1.0f, 1.0f, 0));
positions.push_back(Vec3f(-1.0f, -1.0f, 0));
positions.push_back(Vec3f(1.0f, -1.0f, 0));
positions.push_back(Vec3f(1.0f, 1.0f, 0));
mVboMesh.bufferPositions(positions);
vector<Vec2f> texcoords;
texcoords.push_back(Vec2f(0, 0));
texcoords.push_back(Vec2f(0, 1.0f));
texcoords.push_back(Vec2f(1.0f, 1.0f));
texcoords.push_back(Vec2f(1.0f, 0));
mVboMesh.bufferTexCoords2d(0, texcoords);
vector<index_t> indices;
indices.push_back(index_t(0));
indices.push_back(index_t(1));
indices.push_back(index_t(2));
indices.push_back(index_t(2));
indices.push_back(index_t(3));
indices.push_back(index_t(0));
mVboMesh.bufferIndices(indices);
}
