public override void OnPreRender()
{
if (CamSource == null)
{
return;
}
_RenderedTexture = CamSource.GetEyeTexture((int)Eye);
Rect texRect = CamSource.GetEyeTextureCoords((int)Eye);
if (_RenderedTexture != null && Mat != null)
{ /*
* if (_RenderedTexture != null && (_RenderedTexture as Texture2D) != null && (_RenderedTexture as Texture2D).format == TextureFormat.Alpha8) {
* _RenderedTexture = _Processor.ProcessTexture (_RenderedTexture);//CamTexture;//
* texRect = new Rect (0, 0, 1, 1);
* }*/
if (texRect.x != 0 || texRect.y != 0 ||
texRect.width != 1 || texRect.height != 1)
{
_Blitter.ProcessingMaterial.SetVector("TextureRect", new Vector4(texRect.x, texRect.y, texRect.width, texRect.height));
_RenderedTexture = _Blitter.ProcessTexture(_RenderedTexture); //CamTexture;//
texRect = new Rect(0, 0, 1, 1);
}
_Correction.ProcessingMaterial.SetVector("TextureSize", new Vector2(_RenderedTexture.width, _RenderedTexture.height));
//Vector4 tr=new Vector4 (texRect.x, texRect.y, texRect.width, texRect.height);
//Mat.SetVector ("TextureRect",tr);
// float fovScaler = 1;
if (Src.Configuration != null)
{
if (Eye == EyeName.LeftEye)
{
_Correction.ProcessingMaterial.SetVector("PixelShift", Src.Configuration.CamSettings.PixelShiftLeft);
}
else
{
_Correction.ProcessingMaterial.SetVector("PixelShift", Src.Configuration.CamSettings.PixelShiftRight);
}
float fov = Src.Configuration.CamSettings.FoV;
float focal = Src.Configuration.CamSettings.Focal; //1;//in meter
float w1 = 2 * focal * Mathf.Tan(Mathf.Deg2Rad * (Camera.current.fieldOfView * 0.5f));
float w2 = 2 * (focal - Src.Configuration.CamSettings.CameraOffset) * Mathf.Tan(Mathf.Deg2Rad * fov * 0.5f);
if (w1 == 0)
{
w1 = 1;
}
float ratio = w2 / w1;
fovScaler = ratio;
// Debug.Log("Configuration Updated");
_Correction.ProcessingMaterial.SetVector("FocalLength", Src.Configuration.CamSettings.FocalLength);
_Correction.ProcessingMaterial.SetVector("LensCenter", Src.Configuration.CamSettings.LensCenter);
// Vector4 WrapParams=new Vector4(Configuration.CamSettings.KPCoeff.x,Configuration.CamSettings.KPCoeff.y,
// Configuration.CamSettings.KPCoeff.z,Configuration.CamSettings.KPCoeff.w);
_Correction.ProcessingMaterial.SetVector("WrapParams", Src.Configuration.CamSettings.KPCoeff);
}
else
{
_Correction.ProcessingMaterial.SetVector("PixelShift", Vector2.zero);
}
_RenderedTexture = _Correction.ProcessTexture(_RenderedTexture);
Mat.mainTexture = _RenderedTexture;
Mat.SetTexture("_MainTex", _RenderedTexture);
Image.texture = _RenderedTexture;
float aspect = (float)_RenderedTexture.width / (float)_RenderedTexture.height;
aspect *= CamSource.GetEyeScalingFactor((int)Eye).x / CamSource.GetEyeScalingFactor((int)Eye).y;
if (aspect == 0 || float.IsNaN(aspect))
{
aspect = 1;
}
// _RenderPlane.transform.localScale = new Vector3 (fovScaler, fovScaler/aspect, 1);
}
}
void BlitImage()
{
if (CamSource == null || !m_dirty || !DataStreamer)
{
return;
}
_blurGenerator.Size = DataStreamer.BlurSize;
m_dirty = false;
Texture src = CamSource.GetEyeTexture((int)Eye);
OriginalTexture = src;
ulong frame = CamSource.GetGrabbedBufferID((int)Eye);
//if (m_dirty)
{
m_dirty = false;
}
_lastFrame = frame;
int levels = CamSource.GetBaseTexture().GetEyeGazeLevels();
m_foveatedStreaming = (levels > 0);
if (EyeGaze == null || EyeGaze.Length != levels)
{
EyeGaze = new Vector4[levels];
}
for (int i = 0; i < levels; ++i)
{
EyeGaze[i] = CamSource.GetBaseTexture().GetEyeGaze(0, i);
}
if (DataStreamer.frameSize.x != _CombinedTexture.width ||
DataStreamer.frameSize.y != _CombinedTexture.height)
{
_CombinedTexture = new RenderTexture((int)DataStreamer.frameSize.x, (int)DataStreamer.frameSize.y, 16, RenderTextureFormat.Default);
}
ulong frame2 = CamSource.GetGrabbedBufferID((int)Eye);
if (frame != frame)
{
Debug.LogWarning("Image frames changed!");
}
Rect texRect = CamSource.GetEyeTextureCoords((int)Eye);
if (src != null && Mat != null)
{ /*
* if (_RenderedTexture != null && (_RenderedTexture as Texture2D) != null && (_RenderedTexture as Texture2D).format == TextureFormat.Alpha8) {
* _RenderedTexture = _Processor.ProcessTexture (_RenderedTexture);//CamTexture;//
* texRect = new Rect (0, 0, 1, 1);
* }*/
//if (texRect.x != 0 || texRect.y != 0 ||
// texRect.width != 1 || texRect.height != 1)
{
_SrcBlitter.ProcessingMaterial.SetVector("TextureRect", new Vector4(texRect.x, texRect.y, texRect.width, texRect.height));
src = _SrcBlitter.ProcessTextureSized(src, (int)(texRect.width * src.width), (int)(texRect.height * src.height)); //CamTexture;//
texRect = new Rect(0, 0, 1, 1);
}
/*
* //blit scene texture
* _SceneBlitter.ProcessingMaterial.SetVector ("TextureRect", new Vector4 (0, 0, texRect.width, ((float)src.height-256.0f)/(float)src.height));
* _RenderedTexture = _SceneBlitter.ProcessTextureSized (src,256,src.height-256);//CamTexture;//
*
* //blit gaze texture
* _GazeBlitter.ProcessingMaterial.SetVector ("TextureRect", new Vector4 (0, ((float)src.height-256.0f)/(float)src.height, texRect.width, 256.0f/(float)src.height));
* _GazeTexture = _GazeBlitter.ProcessTextureSized (src,256,256);//CamTexture;//
*/
gazeSize.x = src.height;
gazeSize.y = src.height;
//Get Foveation levels
if (levels > 0)
{
//blit scene texture
_SceneBlitter.ProcessingMaterial.SetVector("TextureRect", new Vector4((gazeSize.x * levels) / (float)src.width, 0, ((float)src.width - gazeSize.x * levels) / (float)src.width, texRect.height));
_SceneTexture = _SceneBlitter.ProcessTextureSized(src, (int)(src.width - gazeSize.x * levels), src.height); //CamTexture;//
if (true)
{
RenderTexture.active = _CombinedTexture;
GL.Clear(true, true, Color.black);
GL.PushMatrix();
GL.LoadPixelMatrix(0, _CombinedTexture.width, _CombinedTexture.height, 0);
Graphics.DrawTexture(new Rect(0, 0, DataStreamer.frameSize.x, DataStreamer.frameSize.y), _SceneTexture);
if (_gazeBlitMtrl == null)
{
_gazeBlitMtrl = new Material(_GazeBlitterCircle);
_gazeBlitMtrl.hideFlags = HideFlags.DontSave;
}
var blitter = _GazeBlitterCircle;
switch (DataStreamer.GazeBlitMethod)
{
case EyegazeDataStreamer.GazeBlitType.Circular:
blitter = _GazeBlitterCircle;
break;
case EyegazeDataStreamer.GazeBlitType.Rectangular:
blitter = _GazeBlitterRect;
break;
}
_gazeBlitMtrl.shader = blitter;
if (_GazeTexture.Length != levels)
{
_GazeTexture = new Texture[levels];
}
//blit all gaze levels
for (int i = levels - 1; i >= 0; --i)
{
if (DataStreamer.DisabledFoveations [i])
{
continue;
}
//blit gaze texture
_GazeBlitter.ProcessingMaterial.SetVector("TextureRect", new Vector4(gazeSize.x * i / (float)src.width, 0, gazeSize.x / (float)src.width, texRect.height));
_GazeTexture [i] = _GazeBlitter.ProcessTextureSized(src, (int)gazeSize.x, (int)gazeSize.y); //CamTexture;//
var clr = ColorWheel [i % ColorWheel.Length];
_gazeBlitMtrl.SetFloat("DebugBlitArea", DataStreamer.DebugBlitArea ? 1 : 0);
_gazeBlitMtrl.SetVector("_DebugColor", new Vector4(clr.r, clr.g, clr.b, clr.a));
_gazeBlitMtrl.SetVector("_Parameters", new Vector4(0.5f, 0.5f, DataStreamer.GazeArea.x, DataStreamer.GazeArea.y));
Graphics.DrawTexture(new Rect(EyeGaze[i].x, EyeGaze[i].y, EyeGaze[i].z, EyeGaze[i].w), _GazeTexture [i], _gazeBlitMtrl);
}
if (DataStreamer.DrawRectangle)
{
for (int i = 0; i < levels; ++i)
{
if (DataStreamer.DisabledFoveations [i])
{
continue;
}
var r = new Rect(EyeGaze [i].x, EyeGaze [i].y, EyeGaze [i].z, EyeGaze [i].w);
if (DataStreamer.GazeBlitMethod == EyegazeDataStreamer.GazeBlitType.Rectangular)
{
GUITools.GraphicsDrawScreenRectBorder(r, 4, ColorWheel [i % ColorWheel.Length]);
}
else
{
GUITools.DrawCircle(r.center, r.height / 2, 90, ColorWheel [i % ColorWheel.Length], 3);
}
}
}
GL.PopMatrix();
RenderTexture.active = null;
}
else
{
_CombinedTexture = _SceneTexture as RenderTexture;
}
}
else
{
_SceneBlitter.ProcessingMaterial.SetVector("TextureRect", new Vector4(0, 0, 1, 1));
_SceneTexture = _SceneBlitter.ProcessTextureSized(src, src.width, src.height); //CamTexture;//
_CombinedTexture = _SceneTexture as RenderTexture;
}
_Correction.ProcessingMaterial.SetVector("TextureSize", new Vector2(_CombinedTexture.width, _CombinedTexture.height));
//Vector4 tr=new Vector4 (texRect.x, texRect.y, texRect.width, texRect.height);
//Mat.SetVector ("TextureRect",tr);
// float fovScaler = 1;
if (Src.Configuration != null)
{
if (Eye == EyeName.LeftEye)
{
_Correction.ProcessingMaterial.SetVector("PixelShift", Src.Configuration.CamSettings.PixelShiftLeft);
}
else
{
_Correction.ProcessingMaterial.SetVector("PixelShift", Src.Configuration.CamSettings.PixelShiftRight);
}
float fov = Src.Configuration.CamSettings.FoV;
float focal = Src.Configuration.CamSettings.Focal; //1;//in meter
float camfov = Camera.current.fieldOfView;
float w1 = 2 * focal * Mathf.Tan(Mathf.Deg2Rad * (camfov * 0.5f));
float w2 = 2 * (focal - Src.Configuration.CamSettings.CameraOffset) * Mathf.Tan(Mathf.Deg2Rad * fov * 0.5f);
if (w1 == 0)
{
w1 = 1;
}
float ratio = w2 / w1;
fovScaler = ratio;
// Debug.Log("Configuration Updated");
_Correction.ProcessingMaterial.SetVector("FocalLength", Src.Configuration.CamSettings.FocalLength);
_Correction.ProcessingMaterial.SetVector("LensCenter", Src.Configuration.CamSettings.LensCenter);
// Vector4 WrapParams=new Vector4(Configuration.CamSettings.KPCoeff.x,Configuration.CamSettings.KPCoeff.y,
// Configuration.CamSettings.KPCoeff.z,Configuration.CamSettings.KPCoeff.w);
_Correction.ProcessingMaterial.SetVector("WrapParams", Src.Configuration.CamSettings.KPCoeff);
}
else
{
_Correction.ProcessingMaterial.SetVector("PixelShift", Vector2.zero);
}
_CorrectedTexture = _Correction.ProcessTexture(_CombinedTexture);
if (Src.Effects != null)
{
Texture tex = _CorrectedTexture;
foreach (var e in Src.Effects)
{
e.ProcessTexture(tex, ref _RenderedTexture);
tex = _RenderedTexture;
// _GazeTexture = e.ProcessTexture (_GazeTexture);
}
}
else
{
_RenderedTexture = _CorrectedTexture as RenderTexture;
}
Mat.mainTexture = _RenderedTexture;
}
}