void OnRenderObject()
{
#if DO_RENDER_OVERLAY_MESH
// instead of relying on 'SceneCamera' string comparison, check if the hideflags match.
// this could probably even just check for one bit match, since chances are that any
// game view camera isn't going to have hideflags set.
if ((Camera.current.gameObject.hideFlags & SceneCameraHideFlags) != SceneCameraHideFlags || Camera.current.name != "SceneCamera")
{
return;
}
if (wireframeMesh != null)
{
OverlayMaterial.SetFloat("_Alpha", .3f);
OverlayMaterial.SetPass(0);
Graphics.DrawMeshNow(wireframeMesh, transform.localToWorldMatrix);
}
if (vertexMesh != null)
{
VertexBillboardMaterial.SetPass(0);
Graphics.DrawMeshNow(vertexMesh, transform.localToWorldMatrix);
}
#endif
}
private void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (CheckResources() == false)
{
Graphics.Blit(source, destination);
return;
}
#if UNITY_WP8
// WP8 has no OS support for rotating screen with device orientation,
// so we do those transformations ourselves.
if (Screen.orientation == ScreenOrientation.LandscapeLeft)
{
screenUv = new Vector4(0, -1, 1, 0);
}
if (Screen.orientation == ScreenOrientation.LandscapeRight)
{
screenUv = new Vector4(0, 1, -1, 0);
}
if (Screen.orientation == ScreenOrientation.PortraitUpsideDown)
{
screenUv = new Vector4(-1, 0, 0, -1);
}
#endif
OverlayMaterial.SetVector("_UV_Transform", screenUv);
OverlayMaterial.SetColor("_OverlayTintColor", TintColor);
OverlayMaterial.SetTexture("_OverlayTex", OverlayTexture);
Graphics.Blit(source, destination, OverlayMaterial);
}
public void SetBlendMode(BlendMode blendMode)
{
if (blendMode == BlendMode.Normal)
{
OverlayMaterial.SetFloat("_IsNormalBlendMode", 1);
}
else
{
OverlayMaterial = BlendMaterials.GetMaterial(ObjectType.ScreenOverlay, blendMode: blendMode, shader: OverlayShader);
OverlayMaterial.SetFloat("_IsNormalBlendMode", 0);
}
_blendMode = blendMode;
_overlayTexture = OverlayTexture;
_tintColor = TintColor;
}
