void TerrainApp::drawSphere()
{
Vec3f spherePos = mSphere.getCenter();
Vec3f roomDims = mRoom.getDims();
float x = ( spherePos.x + roomDims.x ) / ( roomDims.x * 2.0f );
float y = ( spherePos.z + roomDims.z ) / ( roomDims.z * 2.0f );;
Vec2f texCoord = Vec2f( x, y );
mCubeMap.bind();
mRd.getHeightsTexture().bind( 1 );
mRd.getNormalsTexture().bind( 2 );
mSphereShader.bind();
mSphereShader.uniform( "cubeMap", 0 );
mSphereShader.uniform( "heightsTex", 1 );
mSphereShader.uniform( "normalsTex", 2 );
mSphereShader.uniform( "mvpMatrix", mSpringCam.mMvpMatrix );
mSphereShader.uniform( "terrainScale", mTerrainScale );
mSphereShader.uniform( "eyePos", mSpringCam.getEye() );
mSphereShader.uniform( "fogColor", mFogColor );
mSphereShader.uniform( "sandColor", mSandColor );
mSphereShader.uniform( "power", mRoom.getPower() );
mSphereShader.uniform( "roomDims", mRoom.getDims() );
mSphereShader.uniform( "texCoord", texCoord );
mSphereShader.uniform( "sphereRadius", mSphere.getRadius() * 0.45f );
mSphereShader.uniform( "zoomMulti", mZoomMulti );
mSphereShader.uniform( "timePer", mRoom.getTimePer() * 1.5f + 0.5f );
gl::draw( mSphere, 128 );
mSphereShader.unbind();
}
void TerrainApp::drawIntoRoomFbo()
{
mRoomFbo.bindFramebuffer();
gl::clear( ColorA( 0.0f, 0.0f, 0.0f, 0.0f ), true );
gl::setMatricesWindow( mRoomFbo.getSize(), false );
gl::setViewport( mRoomFbo.getBounds() );
gl::disableAlphaBlending();
gl::enable( GL_TEXTURE_2D );
glEnable( GL_CULL_FACE );
glCullFace( GL_BACK );
Matrix44f m;
m.setToIdentity();
m.scale( mRoom.getDims() );
mCubeMap.bind();
mRoomShader.bind();
mRoomShader.uniform( "cubeMap", 0 );
mRoomShader.uniform( "mvpMatrix", mSpringCam.mMvpMatrix );
mRoomShader.uniform( "mMatrix", m );
mRoomShader.uniform( "eyePos", mSpringCam.mEye );
mRoomShader.uniform( "roomDims", mRoom.getDims() );
mRoomShader.uniform( "power", mRoom.getPower() );
mRoomShader.uniform( "lightPower", mRoom.getLightPower() );
mRoomShader.uniform( "timePer", mRoom.getTimePer() * 1.5f + 0.5f );
mRoom.draw();
mRoomShader.unbind();
mRoomFbo.unbindFramebuffer();
glDisable( GL_CULL_FACE );
}
void ShadedSphereApp::drawSphere()
{
gl::color( ColorA( 1, 1, 1, 1 ) );
gl::disable( GL_TEXTURE_2D );
mCubeMap.bind();
mSphereShader.bind();
mSphereShader.uniform( "cubeMap", 0 );
mSphereShader.uniform( "radius", 70.0f );
mSphereShader.uniform( "mvpMatrix", mSpringCam.mMvpMatrix );
mSphereShader.uniform( "eyePos", mSpringCam.getEye() );
mSphereShader.uniform( "power", mRoom.getPower() );
mSphereShader.uniform( "roomDim", mRoom.getDims() );
gl::drawSphere( Vec3f::zero(), 1.0f, 128 );
mSphereShader.unbind();
}
