Method RenderPlanets

trinity/Eve/EveSpaceScene.cpp:3837–3899

}

void EveSpaceScene::RenderPlanets( Tr2RenderContext& renderContext )
{
	// Backup current state
	Tr2Renderer::PushProjection();
	ScopeGuard guardPopProjection = MakeGuard( Tr2Renderer::PopProjection );
	Tr2Renderer::PushViewTransform();
	ScopeGuard guardPopViewTransform = MakeGuard( Tr2Renderer::PopViewTransform );

	Matrix lastPlanetViewMatrix = CreatePlanetViewMatrix( m_viewLast );
	Tr2Renderer::SetViewTransform( CreatePlanetViewMatrix( Tr2Renderer::GetViewTransform() ) );

	Matrix planetProjection = EveCamera::ModifyClipPlanes( m_projection, 0.01f, 1e5f ) * m_jitterMatrix;
	Matrix lastPlanetProjection = EveCamera::ModifyClipPlanes( m_projectionLast, 0.01f, 1e5f ) * m_jitterMatrix; //apply the same transformations and jitter to both so that they all cancel out.

	Tr2Renderer::SetProjectionTransform( planetProjection );

	std::vector<ITr2Renderable*> planetRenderables;
	for( EvePlanetVector::iterator it = m_planets.begin(); it != m_planets.end(); ++it )
	{
		EvePlanet* obj = *it;
		obj->GetRenderables( planetRenderables );
	}

	if( planetRenderables.empty() )
	{
		return;
	}

	// Need to populate per frame data again as view/projection matrices changed
	PopulatePerFramePSData( m_perFramePS, renderContext );
	PopulatePerFrameVSData( m_perFrameVS, renderContext );
	m_perFrameVS.ViewProjectionLast = Transpose( lastPlanetViewMatrix * lastPlanetProjection );
	ApplyPerFrameData( renderContext );

	Tr2RenderableSortList renderablesWithTransparencies;
	GetAllBatchesFromRenderables( planetRenderables, renderablesWithTransparencies, false, m_secondaryBatches );
	PrepareTransparentBatch( renderablesWithTransparencies, m_secondaryBatches );
	FinalizeBatches( m_secondaryBatches );

	renderContext.m_esm.ApplyStandardStates( Tr2EffectStateManager::RM_DEPTH_ONLY );
	renderContext.RenderBatches( m_secondaryBatches[TRIBATCHTYPE_DEPTH], BlueSharedString( "Depth" ) );
	RenderOpaqueBatches( m_secondaryBatches, renderContext );

	auto oldReadOnlyDepth = renderContext.GetReadOnlyDepth();
	renderContext.SetReadOnlyDepth( true );
	renderContext.m_esm.PushRenderTarget( 1 );
	renderContext.m_esm.SetRenderTarget( 1, {} );
	RenderTransparentBatches( m_secondaryBatches, renderContext );
	renderContext.SetReadOnlyDepth( oldReadOnlyDepth );
	renderContext.m_esm.PopRenderTarget( 1 );
	ClearBatches( m_secondaryBatches );

	// Put view/projection back to normal
	Tr2Renderer::PopProjection();
	guardPopProjection.Dismiss();

	Tr2Renderer::PopViewTransform();
	guardPopViewTransform.Dismiss();