bool BeginReadRequest(int count, ref ReadRequest req)
{
if (count == 0)
{
return(false);
}
BeginReadMarker.Begin();
TextureSet TextureSet = null;
if (AvailableRenderTextures.Count != 0)
{
TextureSet = AvailableRenderTextures.Pop();
}
if (TextureSet == null)
{
TextureSet = new TextureSet();
TextureSet.Alloc(RenderTextureWidth, RenderTextureHeight);
}
else if (!TextureSet.IsValid())
{
TextureSet.Release();
TextureSet.Alloc(RenderTextureWidth, RenderTextureHeight);
}
activeTarget = TextureSet;
SensorCamera.SetTargetBuffers(
activeTarget.colorTexture.rt.colorBuffer,
activeTarget.depthTexture.rt.depthBuffer);
SensorCamera.Render();
req = new ReadRequest()
{
TextureSet = TextureSet,
Index = CurrentIndex,
Count = count,
Origin = SensorCamera.transform.position,
CameraToWorldMatrix = SensorCamera.cameraToWorldMatrix,
};
if (!Compensated)
{
req.Transform = transform.worldToLocalMatrix;
}
BeginReadMarker.End();
CurrentIndex = (CurrentIndex + count) % CurrentMeasurementsPerRotation;
return(true);
}
/// <summary>
/// Processes a resize of the UWKView, which can cause the backing textures to be
/// released/allocated. This is an expensive operation and should be avoided if possible
/// </summary>
void processResize(object sender, CommandProcessEventArgs args)
{
Command cmd = args.Cmd;
if (cmd.retCode > 0)
{
if (cmd.retCode == 2)
{
TSet.Release();
TSet = new TextureSet();
TSet.Init(Width, Height, SmartRects);
}
else
{
}
}
else
{
Debug.Log("Error Resizing View: " + Name);
}
}
