C# Renderer.SetPropertyBlock方法代碼示例

 public static void SetupMaterialPropertyBlock(MaterialProperty materialProp, int changedMask, Renderer target)
 {
   MaterialPropertyBlock materialPropertyBlock = new MaterialPropertyBlock();
   target.GetPropertyBlock(materialPropertyBlock);
   materialProp.WriteToMaterialPropertyBlock(materialPropertyBlock, changedMask);
   target.SetPropertyBlock(materialPropertyBlock);
 }

  protected virtual void Awake() {
    _handModel = GetComponent<HandModel>();
    _renderer = GetComponentInChildren<Renderer>();

    _fadePropertyBlock = new MaterialPropertyBlock();
    _renderer.GetPropertyBlock(_fadePropertyBlock);
    _fadePropertyBlock.SetFloat("_Fade", 0);
    _renderer.SetPropertyBlock(_fadePropertyBlock);
  }

    public override void Setup()
    {
        m_PropertyBlock = new MaterialPropertyBlock();
        myRenderer = GetComponent<Renderer>();
        if (myRenderer == null) {
            Debug.LogWarning("No renderer found, must be on objects with a mesh renderer/material", this);
            return;
        }

        myRenderer.SetPropertyBlock(m_PropertyBlock);
    }

    void Start()
    {
        _rnd = GetComponent<Renderer>();
        _rnd.GetPropertyBlock(_block = new MaterialPropertyBlock());

        _inputs = input.GetPixels();

        _width = input.width;
        _height = input.height;
        _pixelCount = _inputs.Length;
        _texSize = new Vector2(_width, _height);

        output = new Texture2D(_width, _height, TextureFormat.ARGB32, false);
        _outputs = input.GetPixels();
        output.SetPixels(_outputs);
        output.Apply();

        _block.SetTexture(PROP_MAIN_TEX, output);
        _rnd.SetPropertyBlock(_block);
        _mcmc = new MCMC(output, stdDev);

        StartCoroutine (Pinning (0.01f, 200));
    }

		//renderer
		public static void SetBlendWeight(Renderer target, float weight) {
			#if USE_PROPERTY_BLOCKS
			if( propBlock == null ) propBlock = new MaterialPropertyBlock();
			else propBlock.Clear();
			//NOTE: this expects the property block to be cleared prior to being called or the weight property will accumulate every frame!
			//MaterialPropertyBlock block = new MaterialPropertyBlock();
			target.GetPropertyBlock(propBlock);
			propBlock.AddFloat("_BlendWeightIBL", weight);
			target.SetPropertyBlock(propBlock);
			#else
			Material[] mats = getTargetMaterials(target);
			foreach(Material mat in mats) {
				mat.SetFloat("_BlendWeightIBL", weight);
			}
			#endif
		}

		public void ApplyFast(Renderer target, int blendIndex) {
			// Binds IBL data, exposure, and a skybox texture globally or to a specific game object
			#if USE_PROPERTY_BLOCKS
				if(propBlock == null) propBlock = new MaterialPropertyBlock();
				if(blendIndex == 0) {
					propBlock.Clear();
				} else {
					target.GetPropertyBlock(propBlock);						
				}
				ApplyToBlock(ref propBlock, this.blendIDs[blendIndex]);
				target.SetPropertyBlock(propBlock);
			#else
				//SharedMaterials are now used everywhere except through SkyAnchor
				foreach(Material mat in target.sharedMaterials) {
					Apply(mat, blendIndex);
				}				
			#endif
		}

        private void Awake()
        {
            mainTexID = Shader.PropertyToID("_MainTex");

            LeftHandSourceState.Pressed = false;
            LeftHandSourceState.Properties.Location = new DebugInteractionSourceLocation();
            leftHandLocalPosition = LeftHandVisualizer.transform.position;
            leftHandInitialPosition = leftHandLocalPosition;
            LeftHandSourceState.Properties.Location.Position = leftHandLocalPosition;
            leftHandVisualRenderer = LeftHandVisualizer.GetComponent<Renderer>();
            leftHandVisualPropertyBlock = new MaterialPropertyBlock();
            leftHandVisualRenderer.SetPropertyBlock(leftHandVisualPropertyBlock);

            RightHandSourceState.Pressed = false;
            RightHandSourceState.Properties.Location = new DebugInteractionSourceLocation();
            rightHandLocalPosition = RightHandVisualizer.transform.position;
            rightHandInitialPosition = rightHandLocalPosition;
            RightHandSourceState.Properties.Location.Position = rightHandLocalPosition;
            rightHandVisualRenderer = RightHandVisualizer.GetComponent<Renderer>();
            rightHandVisualPropertyBlock = new MaterialPropertyBlock();
            rightHandVisualRenderer.SetPropertyBlock(rightHandVisualPropertyBlock);

            #if !UNITY_EDITOR
            VisualizeHands = false;
            UpdateHandVisualization();
            Destroy(this);
            #endif
        }