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

		protected virtual void InitShadowVolumeMaterials()
		{
			if ( this.shadowMaterialInitDone )
			{
				return;
			}

			if ( this.shadowDebugPass == null )
			{
				this.InitShadowDebugPass();
			}

			if ( this.shadowStencilPass == null )
			{
				this.InitShadowStencilPass();
			}

			if ( this.shadowModulativePass == null )
			{
				this.InitShadowModulativePass();
			}

			// Also init full screen quad while we're at it
			if ( this.fullScreenQuad == null )
			{
				this.fullScreenQuad = new Rectangle2D();
				this.fullScreenQuad.SetCorners( -1, 1, 1, -1 );
			}

			// Also init shadow caster material for texture shadows
			if ( this.shadowCasterPlainBlackPass == null )
			{
				this.InitShadowCasterPass();
			}

			if ( this.shadowReceiverPass == null )
			{
				this.InitShadowReceiverPass();
			}

			// InitShadowReceiverPass up spot shadow fade texture (loaded from code data block)
			Texture spotShadowFadeTex = TextureManager.Instance[ SPOT_SHADOW_FADE_IMAGE ];

			if ( spotShadowFadeTex == null )
			{
				// Load the manual buffer into an image
				MemoryStream imgStream = new MemoryStream( SpotShadowFadePng.SPOT_SHADOW_FADE_PNG );
				Image img = Image.FromStream( imgStream, "png" );
				spotShadowFadeTex = TextureManager.Instance.LoadImage( SPOT_SHADOW_FADE_IMAGE,
																	   ResourceGroupManager.InternalResourceGroupName,
																	   img,
																	   TextureType.TwoD );
			}

			this.shadowMaterialInitDone = true;
		}