void BulletSpheresApp::draw()
{
drawToDepthFbo();
gl::clear( Color( 0.1f, 0.1f, 0.1f ) );
gl::setMatrices( mCam );
gl::viewport( vec2( 0 ), getWindowSize() );
// Draw small spheres
{
gl::ScopedTextureBind scopeTex0( mLight->getFbo()->getDepthTexture(), 0 );
gl::ScopedTextureBind scopeTex1( mStripeTex, 1 );
mRenderGlsl->uniform( "uShadowMap", 0 );
mRenderGlsl->uniform( "uStripeTex", 1 );
mRenderGlsl->uniform( "uLightPos", mLight->getPos() );
mRenderGlsl->uniform( "uDepthBias", mLight->getDepthBias() );
mRenderGlsl->uniform( "uLightPos1", mRigidBodies[0].getPos() );
mRenderGlsl->uniform( "uLightPos2", mRigidBodies[1].getPos() );
mRenderGlsl->uniform( "uRadius1", mRigidBodies[0].getSize() );
mRenderGlsl->uniform( "uRadius2", mRigidBodies[1].getSize() );
mRenderGlsl->uniform( "uShadowMvp", mLight->getViewProjection() );
mRenderSphere->drawInstanced( NUM_PARTICLES - 2 );
}
// Draw big spheres
mGlowGlsl->bind();
mGlowGlsl->uniform( "uLightPos", mLight->getPos() );
for( auto &body : mRigidBodies ){
auto index = body.getId();
if( index < NUM_GLOWS ){
mGlowGlsl->uniform( "uColor", mGlowColors[index] );
body.draw();
}
}
// Draw light source (if point light)
if( mLight->getPos().w > 0.5f )
mLight->draw();
mContext->debugDraw();
}
void HeightfieldTerrainApp::draw()
{
static float rotation = 0.0f;
// clear out the window with black
gl::clear( Color( 0, 0, 0 ) );
// set our camera
gl::setMatrices( mCam );
// rotate the camera position
gl::multViewMatrix( rotate( toRadians( rotation += 0.1 ), vec3( 0.0f, 1.0f, 0.0f ) ) );
{
gl::ScopedModelMatrix scope;
// Transform it with the physics heightfield
gl::multModelMatrix( translate( bt::fromBullet( mHeightfieldTerrain->getRigidBody()->getWorldTransform().getOrigin() ) ) );
mBatch->draw();
}
// If we want to draw the debug we can set this and just toggle on and off using...
//
// mContext->toggleDebugDraw()
//
mContext->debugDraw();
}