void camerasApp::draw()
{
gl::clear( Color( 0, 0.1f, 0.2f ) );
// draw the cube
gl::pushMatrices();
gl::translate( getWindowCenter() );
gl::rotate( mArcball.getQuat() );
if(mTexture) {
mTexture->enableAndBind();
gl::drawCube(Vec3f::zero(), Vec3f(320,320,320));
mTexture->unbind();
}
gl::popMatrices();
}
void ProceduralAnimApp::draw()
{
// clear out the window with black
gl::clear( Color( 0.4f, 0.5f, 0.6f ) );
gl::setMatrices( mMayaCam.getCamera() );
gl::enableDepthRead();
gl::Light light( gl::Light::DIRECTIONAL, 0 );
light.setAmbient( Color::white() );
light.setDiffuse( Color::white() );
light.setSpecular( Color::white() );
light.lookAt( mLightPos, Vec3f::zero() );
light.update( mMayaCam.getCamera() );
light.enable();
gl::pushMatrices();
float e = (float)getElapsedSeconds();
gl::translate( math<float>::sin( 1.3f * e ), math<float>::cos( 2.7f * e ) );
gl::enable( GL_LIGHTING );
gl::enable( GL_NORMALIZE );
if ( mEnableWireframe )
gl::enableWireframe();
if( mDrawMesh ) {
SkinningRenderer::draw( mSkinnedVboBird );
}
if ( mEnableWireframe )
gl::disableWireframe();
gl::disable( GL_LIGHTING );
gl::disable( GL_NORMALIZE );
if( mDrawSkeleton) {
SkinningRenderer::draw( mSkinnedVboBird->getSkeleton() );
}
if( mDrawLabels ) {
SkinningRenderer::drawLabels( mSkinnedVboBird->getSkeleton(), mMayaCam.getCamera() );
}
gl::popMatrices();
Vec3f mRight, mUp;
mMayaCam.getCamera().getBillboardVectors(&mRight, &mUp);
// gl::disableDepthRead();
gl::disableDepthWrite();
gl::enableAlphaBlending();
dustParticleTex->enableAndBind();
mDustShader->bind();
mDustShader->uniform( "tex", 0 );
for( const auto& d : mDust ) {
mDustShader->uniform( "transparency", 1.0f - math<float>::abs(d.z)/(SCENE_SIZE/2.0f) );
gl::drawBillboard(d, Vec2f(60.f, 60.f), 0.0f, mRight, mUp);
}
mDustShader->unbind();
dustParticleTex->unbind();
mParams.draw();
}
void MeshViewApp::draw()
{
// Clear the window
gl::clear();
gl::color(Color::white());
if(isInitialized())
{
// Get ready to draw in 3D
gl::pushMatrices();
gl::setMatrices(m_camera);
gl::enableDepthRead();
gl::enableDepthWrite();
// Bind textures
if(m_texDiffuse)
m_texDiffuse->enableAndBind();
if (m_texNormal)
m_texNormal->bind(1);
if (m_texSpecular)
m_texSpecular->bind(2);
if(m_texAO)
m_texAO->bind(3);
if(m_texEmissive)
m_texEmissive->bind(4);
// Bind shader
m_shader->bind();
m_shader->uniform("texDiffuse", 0);
m_shader->uniform("texNormal", 1);
m_shader->uniform("texSpecular", 2);
m_shader->uniform("texAO", 3);
m_shader->uniform("texEmissive", 4);
m_shader->uniform("texDiffusePower", m_texDiffusePower);
m_shader->uniform("texNormalPower", m_texNormalPower);
m_shader->uniform("texSpecularPower", m_texSpecularPower);
m_shader->uniform("texAOPower", m_texAOPower);
m_shader->uniform("texEmissivePower", m_texEmissivePower);
m_shader->uniform("diffuseEnabled", m_diffuseEnabled);
m_shader->uniform("normalEnabled", m_normalEnabled);
m_shader->uniform("specularEnabled", m_specularEnabled);
m_shader->uniform("aoEnabled", m_aoEnabled);
m_shader->uniform("emissiveEnabled", m_emissiveEnabled);
m_shader->uniform("material.Ka", m_matAmbient);
m_shader->uniform("material.Kd", m_matDiffuse);
m_shader->uniform("material.Ks", m_matSpecular);
m_shader->uniform("material.Shininess", m_matShininess);
m_shader->uniform("gamma", m_gamma);
// Enable lights
m_light1->enable();
m_light2->enable();
// Render model
gl::pushModelView();
gl::multModelView(m_matrix);
m_assimpLoader.draw();
gl::popModelView();
// Disable lights
m_light1->disable();
m_light2->disable();
// Unbind shader
m_shader->unbind();
// Unbind textures
gl::disable(m_texDiffuse->getTarget());
// Disable 3D rendering
gl::disableDepthWrite();
gl::disableDepthRead();
// Restore matrices
gl::popMatrices();
// Enable 2D rendering
gl::setMatricesWindow(getWindowSize());
gl::setViewport(getWindowBounds());
// Render parameter window
if(m_params)
m_params->draw();
}
// Render debug information
Debug::get().draw(ColorAf::white());
}