コード例 #1
0
    /*
     * void Update()
     * {
     *  // get the camera's render texture
     *  //first safe actual rexnder texture=rendtexture
     *  RenderTexture rendText = RenderTexture.active;
     *  //then set the render texture to render the camera target texture
     *  RenderTexture.active = _camera.targetTexture;
     *
     *  // render the texture
     *  _camera.Render();
     *
     *  //get the above rendered image to a texture
     *  texture2D.ReadPixels(rect, 0, 0);
     *  texture2D.Apply();
     *
     *
     *
     *
     *
     *          //get the depth version of same render texture by appliyng a depth shader
     *          //RenderTexture depthRenderTexture = new RenderTexture(resolutionWidth,resolutionHeight,16);
     *          //Graphics.Blit(_camera.targetTexture, depthRenderTexture, mat);
     *
     *
     *          //depthTexture2D.ReadPixels (rect, 0, 0);
     *          //depthTexture2D.Apply();
     *  //restore the other rendertexture
     *  RenderTexture.active = rendText;
     *
     *
     *          toPublish.Publish(texture2D);
     *  //publish texture
     *  //toPublish.Publish(texture2D);
     *          //toPublishDepth.Publish(depthTexture2D);
     * }
     */

    void Update()
    {
        if (run)
        {
            // get the camera's render texture
            //first safe actual rexnder texture=rendtexture
            RenderTexture actText = RenderTexture.active;
            //then set the render texture to render the camera target texture
            RenderTexture.active = _camera.targetTexture;

            // render the texture
            _camera.Render();

            RenderTexture.active = render1;
            tex1.ReadPixels(rect, 0, 0);
            tex1.Apply();

            RenderTexture.active = render2;
            tex2.ReadPixels(rect, 0, 0);
            tex2.Apply();

            RenderTexture.active = actText;

            toPublish.Publish(tex1);
            toPublishDepth.Publish(tex2);
        }
    }
コード例 #2
0
    /*
     * void Update()
     * {
     *      // get the camera's render texture
     *      //first safe actual rexnder texture=rendtexture
     *      RenderTexture rendText = RenderTexture.active;
     *      //then set the render texture to render the camera target texture
     *      RenderTexture.active = _camera.targetTexture;
     *
     *      // render the texture
     *      _camera.Render();
     *
     *      //get the above rendered image to a texture
     *      texture2D.ReadPixels(rect, 0, 0);
     *      texture2D.Apply();
     *
     *      //get the depth version of same render texture by appliyng a depth shader
     *      RenderTexture depthRenderTexture = new RenderTexture(resolutionWidth,resolutionHeight,16);
     *      Graphics.Blit(_camera.targetTexture, depthRenderTexture, mat);
     *
     *
     *      //depthTexture2D.ReadPixels (rect, 0, 0);
     *      //depthTexture2D.Apply();
     *      //restore the other rendertexture
     *      RenderTexture.active = rendText;
     *
     *      //publish texture
     *      toPublish.Publish(texture2D);
     *      //toPublishDepth.Publish(depthTexture2D);
     * }
     */


    void OnRenderImage(RenderTexture source, RenderTexture destination)
    {
        //convert to depth
        Graphics.Blit(source, destination, mat);

        texture2D.ReadPixels(rect, 0, 0);
        texture2D.Apply();
        toPublish.Publish(texture2D);
        //mat is the material which contains the shader
        //we are passing the destination RenderTexture to
    }