Axiom.Core.SceneManager.RenderAdditiveTextureShadowedQueueGroupObjects C# (CSharp) Method

		private void RenderAdditiveTextureShadowedQueueGroupObjects( RenderQueueGroup group )
		{
			LightList tempLightList = new LightList();
			foreach ( RenderPriorityGroup priorityGroup in group.PriorityGroups.Values )
			{
				// Sort the queue first
				priorityGroup.Sort( this.cameraInProgress );

				// Clear light list
				tempLightList.Clear();

				// Render all the ambient passes first, no light iteration, no lights
				this.RenderSolidObjects( priorityGroup.solidPasses, false, tempLightList );
				// Also render any objects which have receive shadows disabled
				this.renderingNoShadowQueue = true;
				this.RenderSolidObjects( priorityGroup.solidPassesNoShadow, true );
				this.renderingNoShadowQueue = false;

				// only perform this next part if we're in the 'normal' render stage, to avoid
				// doing it during the render to texture
				if ( this.illuminationStage == IlluminationRenderStage.None )
				{
					// Iterate over lights, render masked
					int sti = 0;
					foreach ( Light light in this.lightsAffectingFrustum )
					{
						// Set light state
						if ( light.CastShadows && sti < this.shadowTextures.Count )
						{
							Texture shadowTex = this.shadowTextures[ sti ];
							// Get camera for current shadow texture
							Camera camera = shadowTex.GetBuffer().GetRenderTarget().GetViewport( 0 ).Camera;
							// Hook up receiver texture
							Pass targetPass = this.shadowTextureCustomReceiverPass != null
												  ? this.shadowTextureCustomReceiverPass
												  : this.shadowReceiverPass;
							targetPass.GetTextureUnitState( 0 ).SetTextureName( shadowTex.Name );
							// Hook up projection frustum
							targetPass.GetTextureUnitState( 0 ).SetProjectiveTexturing( true, camera );
							this.autoParamDataSource.TextureProjector = camera;
							// Remove any spot fader layer
							if ( targetPass.TextureUnitStageCount > 1 &&
								 targetPass.GetTextureUnitState( 1 ).TextureName == "spot_shadow_fade.png" )
							{
								// remove spot fader layer (should only be there if
								// we previously used modulative shadows)
								targetPass.RemoveTextureUnitState( 1 );
							}
							// Set lighting / blending modes
							targetPass.SetSceneBlending( SceneBlendFactor.One, SceneBlendFactor.One );
							targetPass.LightingEnabled = true;
							targetPass.Load();
							// increment shadow texture since used
							++sti;
							this.illuminationStage = IlluminationRenderStage.RenderReceiverPass;
						}
						else
						{
							this.illuminationStage = IlluminationRenderStage.None;
						}

						// render lighting passes for this light
						tempLightList.Clear();
						tempLightList.Add( light );

						this.RenderSolidObjects( priorityGroup.solidPassesDiffuseSpecular, false, tempLightList );
					} // for each light
					this.illuminationStage = IlluminationRenderStage.None;

					// Now render decal passes, no need to set lights as lighting will be disabled
					this.RenderSolidObjects( priorityGroup.solidPassesDecal, false );
				}
			} // for each priority

			foreach ( RenderPriorityGroup priorityGroup in group.PriorityGroups.Values )
			{
				// Do transparents
				this.RenderTransparentObjects( priorityGroup.transparentPasses, true );
			} // for each priority
		}