コード例 #1
0
ファイル: main.cpp プロジェクト: ChristophPacher/Cinder
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();
}
コード例 #2
0
/* 
 * @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();
}
コード例 #3
0
ファイル: main.cpp プロジェクト: ChristophPacher/Cinder
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 ) );
	}
}
コード例 #4
0
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");
}