/// <summary>
/// Creates the command buffer for single eye (left or right)
/// </summary>
private void createCommandBufferForSingleEye()
{
Camera eye = this.GetComponent <Camera>();
//Setup orthographic view command buffer:
float pScreenW, pScreenH;//physical screen width, height
if (!PEUtils.GetPhysicalScreenSize(out pScreenW, out pScreenH))
{
throw new UnityException("Fail to get screen physical size");
}
//in case screen ori not correct
if (pScreenH > pScreenW)
{
var t = pScreenH;
pScreenH = pScreenW;
pScreenW = t;
}
// Debug.LogFormat("Physical w/h: {0}/{1}", pScreenW, pScreenH);
pScreenW /= 2;
eye.orthographic = true;
var phoneProfile = PhoneProfileContainer.GetCurrent();
eye.orthographicSize = phoneProfile.OrthoRectSize;
Matrix4x4 matrix_ortho_prj = eye.projectionMatrix;
Matrix4x4 matrix_World2Cam = Matrix4x4.TRS(new Vector3(0, 0, 0), Quaternion.identity, new Vector3(1, 1, -1));
if (m_CmdBuffer_SingleEye != null)
{
eye.RemoveCommandBuffer(CameraEvent.AfterImageEffects, m_CmdBuffer_SingleEye);
}
m_CmdBuffer_SingleEye = new CommandBuffer();
m_CmdBuffer_SingleEye.SetViewProjectionMatrices(matrix_World2Cam, matrix_ortho_prj);
m_CmdBuffer_SingleEye.ClearRenderTarget(clearDepth: true, clearColor: false, backgroundColor: Color.black);
var undistortionRender = undistortionRoot.transform.GetChild(0).GetComponent <MeshRenderer>();
var undistortionBGRender = undistortionRoot.transform.GetChild(1).GetComponent <MeshRenderer>();
m_CmdBuffer_SingleEye.DrawRenderer(undistortionBGRender, undistortionBGRender.sharedMaterial);//order does matter
m_CmdBuffer_SingleEye.DrawRenderer(undistortionRender, undistortionRender.sharedMaterial);
eye.AddCommandBuffer(CameraEvent.AfterImageEffects, m_CmdBuffer_SingleEye);
//Setup rendering camera properties:
ReflectionLenProfile lenProfile = ReflectionLenProfileContainer.GetLenProfile();
var hFov = lenProfile.hFov;
var vFov = lenProfile.vFov;
eye.SetCameraFov(hFov, vFov);
#region Alignment
var projectionMatrix = eye.projectionMatrix;
projectionMatrix[1, 1] = 1.23646257F;
projectionMatrix[1, 2] = -0.0777916671F;
eye.projectionMatrix = projectionMatrix;
#endregion
}
internal void ResetFov()
{
var cam = GetComponent <Camera>();
var lenProfile = ReflectionLenProfileContainer.GetLenProfile();
cam.SetCameraFov(lenProfile.hFov, lenProfile.vFov);
#region Alignment
var projectionMatrix = eye.projectionMatrix;
projectionMatrix[1, 1] = 1.23646257F;
projectionMatrix[1, 2] = -0.0777916671F;
eye.projectionMatrix = projectionMatrix;
#endregion
}
/// <summary>
/// Reverts setting to the default setting.
/// </summary>
public void RevertToDefaultSetting()
{
var lenProfile = ReflectionLenProfileContainer.GetLenProfile();
var arCam = this;
{
arCam.hFov = lenProfile.hFov;
arCam.vFov = lenProfile.vFov;
arCam.EyeSeparation = new Vector3(lenProfile.EyeSeparation, 0, 0);
arCam.SetUndistortionMesh(lenProfile.UndistortionMesh);
arCam.UndistortionMeshEuler = lenProfile.UndistortionMeshViewDirection;
arCam.UndistortionMeshPanOffset = lenProfile.UndistortionMeshOffset;
arCam.LeftUndistortionMeshPanOffset = lenProfile.LeftUndistortionMeshOffset;
arCam.RightUndistortionMeshPanOffset = lenProfile.RightUndistortionMeshOffset;
arCam.UndistortionMeshScale = lenProfile.UndistortionMeshScale;
}
}
private void createUndistortionMeshInstance()
{
Camera eye = this.GetComponent <Camera>();
//Generate undistortion instance:
if (undistortionRoot != null)
{
DestroyImmediate(undistortionRoot);
}
//Prepare undistortion view shader:
Shader undistortionShader = Resources.Load <Shader>("XimmerseAR");
this.m_UndistortionMaterial = new Material(undistortionShader);
m_UndistortionMaterial.color = Color.white;
undistortionRoot = new GameObject("UndistortionView-" + eye.stereoTargetEye.ToString());
ReflectionLenProfile lenProfile = ReflectionLenProfileContainer.GetLenProfile();
Vector3 offset = lenProfile.UndistortionMeshOffset;
offset += eye.stereoTargetEye == StereoTargetEyeMask.Left ? lenProfile.LeftUndistortionMeshOffset : lenProfile.RightUndistortionMeshOffset;
if (eye.stereoTargetEye == StereoTargetEyeMask.Left)
{
offset.x *= -1;
}
undistortionRoot.transform.position = offset + Vector3.forward * 1;
m_UndistortionMeshInstance = new GameObject("UndistortionMesh", new System.Type[] { typeof(MeshFilter), typeof(MeshRenderer) });
Mesh undistortionMesh = lenProfile.UndistortionMesh;
if (eye.stereoTargetEye == StereoTargetEyeMask.Left)
{
m_UndistortionMaterial.SetFloat("_ViewCutFromRight", 1);
}
else if (eye.stereoTargetEye == StereoTargetEyeMask.Right)
{
m_UndistortionMaterial.SetFloat("_ViewCutFromRight", 2);
}
m_UndistortionMeshInstance.GetComponent <MeshFilter>().sharedMesh = undistortionMesh;
m_UndistortionMeshInstance.GetComponent <MeshRenderer>().sharedMaterial = m_UndistortionMaterial;
m_UndistortionMeshInstance.transform.localScale = lenProfile.UndistortionMeshScale;
m_UndistortionMeshInstance.transform.SetParent(undistortionRoot.transform, false);
m_UndistortionMeshInstance.transform.localEulerAngles = lenProfile.UndistortionMeshViewDirection;
GameObject undistrotionMeshBg = GameObject.CreatePrimitive(PrimitiveType.Quad);
undistrotionMeshBg.transform.SetParent(undistortionRoot.transform, false);
undistrotionMeshBg.transform.localPosition = new Vector3(0, 0, 3);
undistrotionMeshBg.transform.localScale = Vector3.one * 10;//big enough to cover full view
undistrotionMeshBg.GetComponent <MeshRenderer>().sharedMaterial = Material_black;
undistrotionMeshBg.name = "Black-Blackground";
this.undistortionRoot.SetActive(false);
m_TargetTexture = new RenderTexture(eye.pixelWidth, eye.pixelHeight, 24, RenderTextureFormat.ARGB32);
m_UndistortionMaterial.mainTexture = m_TargetTexture;
//undistortionViewMat.mainTexture = Resources.Load<Texture2D>("uvcheck");
}
/// <summary>
/// Initializes the camera instances.
/// By default assuming the rendering mode is Stereo.
/// </summary>
private void InitializeCameraInstances()
{
mainCamera = this.GetComponent <Camera>();
var mainCameraTransform = mainCamera.transform;
//clear left-right eye if existence.
if (leftEye != null)
{
DestroyImmediate(leftEye.gameObject);
}
if (rightEye != null)
{
DestroyImmediate(rightEye.gameObject);
}
leftEye = new GameObject("LeftEye", new System.Type[] { typeof(Camera) }).GetComponent <Camera>();
rightEye = new GameObject("RightEye", new System.Type[] { typeof(Camera) }).GetComponent <Camera>();
leftEye.CopyFrom(mainCamera);//clone camera setting and override some of it later.
rightEye.CopyFrom(mainCamera);
PhoneProfile phoneProfile = PhoneProfileContainer.GetCurrent();
ReflectionLenProfile lenProfile = ReflectionLenProfileContainer.GetLenProfile();
leftEye.transform.SetParent(mainCameraTransform);
leftEye.transform.localPosition = new Vector3(-lenProfile.EyeSeparation, 0, 0);
rightEye.transform.SetParent(mainCameraTransform);
rightEye.transform.localPosition = new Vector3(lenProfile.EyeSeparation, 0, 0);
m_EyeSeparation = new Vector3(lenProfile.EyeSeparation, 0, 0);
m_UndistortionMeshPan = lenProfile.UndistortionMeshOffset;
m_LeftUndistortionMeshPan = lenProfile.LeftUndistortionMeshOffset;
m_RightUndistortionMeshPan = lenProfile.RightUndistortionMeshOffset;
m_UndistortionMeshEuler = lenProfile.UndistortionMeshViewDirection;
m_UndistortionMeshScale = lenProfile.UndistortionMeshScale;
float hFov = lenProfile.hFov, vFov = lenProfile.vFov;
leftEye.cullingMask = rightEye.cullingMask = mainCamera.cullingMask;
this.m_hFov = hFov;
this.m_vFov = vFov;
mainCamera.SetCameraFov(hFov, vFov);
//left - right bg color = black
leftEye.clearFlags = rightEye.clearFlags = CameraClearFlags.SolidColor;
leftEye.backgroundColor = rightEye.backgroundColor = Color.black;
//Apply phone profile view rect:
leftEye.rect = phoneProfile.LeftViewRect;
rightEye.rect = phoneProfile.RightViewRect;
//Assumes the rendering mode is stereo.
mainCamera.enabled = false;
leftEye.stereoTargetEye = StereoTargetEyeMask.Left;
rightEye.stereoTargetEye = StereoTargetEyeMask.Right;
mainCamera.stereoTargetEye = StereoTargetEyeMask.Both;
leftEye.enabled = rightEye.enabled = true;
mainCamera.enabled = false; //by default assuming rendering mode = stereo.
leftEye.tag = "MainCamera"; //main camera is disable, we need Camera.main return a valid camera.
if (OnCameraIsCreated != null)
{
OnCameraIsCreated(leftEye, rightEye);
}
AddCameraComponents();
//For mono rendering:
//Update eye covengence at birth:
this.UpdateEyeCovengence();
}