void triMeshApp::setup(){ // cam, lights material mCam = new CameraPersp(getWindowWidth(), getWindowHeight(), 45.0f); mCam->lookAt( Vec3f(300, 700, -600), Vec3f(0,0,0) ); mCam->setPerspective( 60.0f, getWindowAspectRatio(), 0.1f, 5000.0f ); yrot = 0; glEnable(GL_DEPTH_TEST); glShadeModel(GL_SMOOTH); glEnable(GL_LIGHTING); glEnable(GL_NORMALIZE); mLight = new gl::Light(gl::Light::DIRECTIONAL, 0); mLight->setDirection( Vec3f(0,0.1,0.3).normalized()); 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( 0.0f, 1.0f, 0.0f ) ); 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)); initPhysics(); ObjLoader loader( loadResource( RES_LOSPHERE )->createStream() ); loader.load( &mConvex ); mVBO = gl::VboMesh( mConvex ); ObjLoader loader2( loadResource( RES_TORUS )->createStream() ); loader2.load( &mConcave ); mVBOTerrain = gl::VboMesh( mConcave ); btConvexHullShape* shape = bullet::createConvexHullShape(mConvex, Vec3f(CONVEX_SCALE, CONVEX_SCALE, CONVEX_SCALE)); m_convexRigidBody = bullet::createConvexHullBody(m_dynamicsWorld, shape, Vec3f(0,500,0), 10000); btBvhTriangleMeshShape* concaveShape = bullet::createStaticConcaveMeshShape(mConcave, Vec3f(CONCAVE_SCALE, CONCAVE_SCALE, CONCAVE_SCALE), 5.0f); m_concaveRigidBody = bullet::createStaticRigidBody(m_dynamicsWorld, concaveShape, Vec3f(0,255,0)); m_hfImage = loadImage(loadResource(RES_HEIGHTMAP)); m_hfChannel = new Channel32f(m_hfImage); // note that HF_HEIGHTSCALE is ignored since we are using float data. we adjust the y-scale with the local scaling parameter only! btHeightfieldTerrainShape* hfShape = bullet::createHeightfieldTerrainShape(m_hfChannel, 64, 64, HF_HEIGHTSCALE, -500, 500, 1, Vec3f(HF_SCALE,HF_SCALEY,HF_SCALE)); m_hfRigidBody = bullet::createStaticRigidBody(m_dynamicsWorld, hfShape, Vec3f(0,0,0)); gl::VboMesh::Layout layout; layout.setDynamicColorsRGB(); layout.setDynamicPositions(); mVBOHeightfield = gl::VboMesh( m_hfImage.getWidth() * m_hfImage.getHeight(), 0, layout, GL_POINTS ); updateData( ); }
void winBodiesApp::draw() { glClearColor(0.0f, 0.0f, 0.0f, 1.0f); glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); for(int i = 0; i < mObjects.size(); i++) { mMaterial1.apply(); Matrix44f tf = bullet::getWorldTransform(mObjects[i]->body); glPushMatrix(); glMultMatrixf(tf.m); mObjects[i]->draw(); glPopMatrix(); glPolygonOffset(1.0f, 1.0f); mMaterial2.apply(); glPolygonMode(GL_FRONT, GL_LINE); glPushMatrix(); glMultMatrixf(tf.m); mObjects[i]->draw(); glPopMatrix(); glPolygonMode(GL_FRONT, GL_FILL); mMaterial1.apply(); } mMaterialG.apply(); glPushMatrix(); gl::drawCube( Vec3f::zero(), Vec3f(1000, 0.1f, 1000) ); glPopMatrix(); }
void TerrainApp::draw() { gl::clear( Color::black() ); gl::setMatrices( mMayaCam.getCamera() ); gl::enable( GL_LIGHTING ); gl::enableDepthRead(); gl::enableDepthWrite(); mMaterial.apply(); gl::draw( mTriMesh ); gl::disable( GL_LIGHTING ); params::InterfaceGl::draw(); }
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 triMeshApp::draw() { glPushMatrix(); glRotated(yrot, 0, 1, 0); glClearColor(0.0f, 0.0f, 0.0f, 1.0f); glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); // convex mesh glPushMatrix(); Matrix44f tf = bullet::getWorldTransform(m_convexRigidBody); glMultMatrixf(tf.m); gl::scale(Vec3f(CONVEX_SCALE, CONVEX_SCALE, CONVEX_SCALE)); mMaterial1.apply(); gl::draw(mVBO); /* glPolygonOffset(1.0f, 1.0f); mMaterial2.apply(); glPolygonMode(GL_FRONT, GL_LINE); gl::draw(mVBO); glPolygonMode(GL_FRONT, GL_FILL); */ glPopMatrix(); //concave mesh glPushMatrix(); Matrix44f tf2 = bullet::getWorldTransform(m_concaveRigidBody); glMultMatrixf(tf2.m); gl::scale(Vec3f(CONCAVE_SCALE, CONCAVE_SCALE, CONCAVE_SCALE)); mMaterial1.apply(); gl::draw(mVBOTerrain); /* glPolygonOffset(1.0f, 1.0f); mMaterial2.apply(); glPolygonMode(GL_FRONT, GL_LINE); gl::draw(mVBOTerrain); glPolygonMode(GL_FRONT, GL_FILL); */ glPopMatrix(); // heightfield mMaterial2.apply(); glPushMatrix(); Matrix44f tf3 = bullet::getWorldTransform(m_hfRigidBody); glMultMatrixf(tf3.m); gl::draw( mVBOHeightfield ); glPopMatrix(); // falling bodies for(int i = 0; i < mObjects.size(); i++) { mMaterial1.apply(); Matrix44f tf = bullet::getWorldTransform(mObjects[i]->body); glPushMatrix(); glMultMatrixf(tf.m); mObjects[i]->draw(); glPopMatrix(); /* glPolygonOffset(1.0f, 1.0f); mMaterial2.apply(); glPolygonMode(GL_FRONT, GL_LINE); glPushMatrix(); glMultMatrixf(tf.m); mObjects[i]->draw(); glPopMatrix(); glPolygonMode(GL_FRONT, GL_FILL); mMaterial1.apply(); */ } glPopMatrix(); }
void RodSoundApp::draw() { while (running && // app::getElapsedSeconds() - tAtLastDraw < 1.0/app::getFrameRate() && fe.nextTimestep(c) > 1.0 / (real) SampleRate) { update(); } tAtLastDraw = app::getElapsedSeconds(); PROFILER_START("Draw"); // Clear out the window with grey gl::clear(Color(0.45, 0.45, 0.5)); // Enable alpha blending and depth testing gl::enableAlphaBlending(); gl::enableDepthRead(true); gl::enableDepthWrite(true); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Draw framerate counter gl::setMatricesWindow(getWindowSize()); std::stringstream ss; ss << getAverageFps(); gl::drawStringRight(ss.str(), Vec2c(getWindowWidth()-toPixels(10), getWindowHeight()-toPixels(20)), Color(0.0, 0.0, 0.0), Font("Arial", toPixels(12))); // Set projection/modelview matrices gl::setMatrices(cam); // Draw the rod and the normal of the bishop frame for(int i=0; i<r->numEdges(); i++) { Vec3c p0 = EtoC(r->cur().POS(i)); Vec3c p1 = EtoC(r->cur().POS(i+1)); gl::drawLine(p0, p1); gl::color(1.0, 1.0, 0.0); gl::lineWidth(1.0); Vec3c u = EtoC(r->cur().u[i]); gl::drawLine((p0+p1)/2.0, (p0+p1)/2.0+u*(p1-p0).length()*2.0); } m.apply(); l->setDiffuse(Color::white()); l->setAmbient(Color::white()); l->setPosition(Vec3c(0.0, 50.0, 0.0)); l->enable(); diffuseProg.bind(); for (int i=0; i<r->numCPs(); i++) { gl::pushModelView(); gl::translate(EtoC(r->cur().POS(i))); spheredl->draw(); gl::popModelView(); } diffuseProg.unbind(); rodProg.bind(); floorTex.enableAndBind(); gl::draw(floor); floorTex.disable(); rodProg.unbind(); // Draw rod edges rodProg.bind(); rodTex.enableAndBind(); for (int i=0; i<r->numEdges(); i++) { gl::pushModelView(); Vec3c v = EtoC(r->cur().edge(i).normalized()); gl::translate(EtoC(r->cur().POS(i))); Quaternion<real> q(Vec3c(0.0, 1.0, 0.0), v); real angle = acos(std::max((real)-1.0, std::min((real)1.0, (q*Vec3c(-1.0, 0.0, 0.0)).dot(EtoC(r->cur().u[i]))))); if ((q*Vec3c(-1.0, 0.0, 0.0)).dot(EtoC(r->cur().v(i))) > 0.0) angle = -angle; gl::rotate(Quaternion<real>(v, angle)); gl::rotate(q); gl::rotate(Vec3c(0.0, r->cur().rot(i)*180.0/constants::pi, 0.0)); gl::scale(1.0, r->cur().edgeLength(i), 1.0); cylinderdl->draw(); gl::popModelView(); } rodTex.unbind(); rodProg.unbind(); for (RodEnergy* e : energies) { e->draw(c.timestep()); } integrator->draw(); fe.record(c); PROFILER_STOP("Draw"); }