void OnDestroy()
{
if (_shadowTexture != null)
{
DestroyImmediate(_shadowTexture);
}
targetCamera = null;
targetList.Clear();
_instance = null;
}
public override void OnInspectorGUI()
{
DrawDefaultInspector();
RenderShadow self = (RenderShadow)target;
if (Application.isPlaying)
{
EditorGUILayout.BeginHorizontal();
bool oldValue = self.hasInit;
bool newValue = EditorGUILayout.Toggle(self.hasInit, GUILayout.Width(15));
EditorGUILayout.LabelField("Do Init Function", GUILayout.Width(100));
EditorGUILayout.EndHorizontal();
if (oldValue == false && newValue == true)
{
self.Init();
}
}
}
public void Init()
{
if (_hasInit)
{
return;
}
_shadowCamera = gameObject.GetComponent <Camera>();
//_shadowCamera.hideFlags = HideFlags.HideAndDontSave;
_shadowCamera.enabled = false;
_shadowCamera.nearClipPlane = -15;
_shadowCamera.farClipPlane = 15;
for (int i = 0; i < targetLayer.Count; i++)
{
_shadowCamera.cullingMask |= (1 << (int)targetLayer[i]);
}
int textureSize = renderTextureSize;
_shadowTexture = new RenderTexture(textureSize, textureSize, 0, RenderTextureFormat.ARGB32);
_shadowTexture.name = "RenderShadowTexture";
_shadowTexture.isPowerOfTwo = true;
_shadowTexture.hideFlags = HideFlags.DontSave;
_shadowCamera.targetTexture = _shadowTexture;
_projector = gameObject.GetComponent <Projector>();
_projector.nearClipPlane = targetCamera.nearClipPlane;
_projector.farClipPlane = targetCamera.farClipPlane;
_projector.fieldOfView = targetCamera.fieldOfView;
//设置 ignoreLayers
_projector.ignoreLayers = ~(1 << (int)LayerEnum.RenderShadowReciver);
matVP = GL.GetGPUProjectionMatrix(_shadowCamera.projectionMatrix, true) * _shadowCamera.worldToCameraMatrix;
_projector.material.SetMatrix("ShadowMatrix", matVP);
//_shadowCamera.SetReplacementShader (Shader.Find ("depthShader"), "");
_instance = this;
_hasInit = true;
}
