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(); }
/* * @Description: drawing all objects in scene here * @param: none * @return: none */ void Base_ThreeD_ProjectApp::drawTestObjects() { //glColor3f(1.0, 0.2, 0.2); gl::pushMatrices(); glTranslatef(-2.0f, -1.0f, 0.0f); glRotated(90.0f, 1, 0, 0); mTorus.draw(); gl::popMatrices(); //glColor3f(0.4, 1.0, 0.2); gl::pushMatrices(); glTranslatef(0.0f, -1.35f, 0.0f); mBoard.draw(); gl::popMatrices(); //glColor3f(0.8, 0.5, 0.2); gl::pushMatrices(); glTranslatef(0.4f, -0.3f, 0.5f); glScalef(2.0f, 2.0f, 2.0f); mBox.draw(); gl::popMatrices(); //glColor3f(0.3, 0.5, 0.9); gl::pushMatrices(); glTranslatef(0.1f, -0.56f, -1.25f); mSphere.draw(); gl::popMatrices(); }
void ShadowMapSample::draw() { gl::clear(); gl::enableDepthWrite(); glEnable( GL_LIGHTING ); updateShadowMap(); gl::enableDepthRead(); glEnable( GL_TEXTURE_2D ); mDepthFbo.bindDepthTexture(); mShader.bind(); mShader.uniform( "shadowTransMatrix", mLight->getShadowTransformationMatrix( *mCamera ) ); if( mLookThroughCamera ) gl::setMatrices( *mCamera ); else gl::setMatrices( mLight->getShadowCamera() ); mLight->update( *mCamera ); glPushMatrix(); mBackboard.draw(); mTorus.draw(); gl::drawCube( vec3::zero(), vec3( 1, 1, 1 ) ); glPopMatrix(); mShader.unbind(); mDepthFbo.unbindTexture(); // Draw the lighting frustum unless we're looking through it if( mLookThroughCamera ) { glDisable( GL_LIGHTING ); glColor3f( 1.0f, 1.0f, 0.1f ); gl::drawFrustum( mLight->getShadowCamera() ); } if( mDrawDepthMap ) { // there are faster ways to achieve this, but this is a handy way to see the depth map gl::setMatricesWindow( getWindowSize() ); Surface32f shadowMapSurface( mDepthFbo.getDepthTexture() ); ip::hdrNormalize( &shadowMapSurface ); gl::color( Color::white() ); gl::draw( gl::Texture( shadowMapSurface ), Rectf( 0, 0, 128, 128 ) ); } }
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"); }