public Matrix4x4 GetStereoViewMatrix(StereoscopicEye eye)
{
Matrix4x4 matrixx;
INTERNAL_CALL_GetStereoViewMatrix(this, eye, out matrixx);
return(matrixx);
}
extern public Matrix4x4 GetStereoViewMatrix(StereoscopicEye eye);
public void SetStereoViewMatrix(StereoscopicEye eye, Matrix4x4 matrix)
{
INTERNAL_CALL_SetStereoViewMatrix(this, eye, ref matrix);
}
private static extern void INTERNAL_CALL_SetStereoViewMatrix(Camera self, StereoscopicEye eye, ref Matrix4x4 matrix);
private static extern void INTERNAL_CALL_GetStereoViewMatrix(Camera self, StereoscopicEye eye, out Matrix4x4 value);
public Matrix4x4 GetStereoProjectionMatrix(StereoscopicEye eye)
{
INTERNAL_CALL_GetStereoProjectionMatrix(this, eye, out Matrix4x4 value);
return(value);
}
public Matrix4x4 GetStereoNonJitteredProjectionMatrix(StereoscopicEye eye)
{
throw new System.NotImplementedException();
}
extern public void SetStereoProjectionMatrix(StereoscopicEye eye, Matrix4x4 matrix);
public void SetStereoViewMatrix(StereoscopicEye eye, Matrix4x4 matrix)
{
INTERNAL_CALL_SetStereoViewMatrix(this, eye, ref matrix);
}
public void CopyStereoDeviceProjectionMatrixToNonJittered(StereoscopicEye eye)
{
throw new System.NotImplementedException();
}
private static extern void INTERNAL_CALL_SetStereoViewMatrix(Camera self, StereoscopicEye eye, ref Matrix4x4 matrix);
private static extern void INTERNAL_CALL_GetStereoViewMatrix(Camera self, StereoscopicEye eye, out Matrix4x4 value);
public Matrix4x4 GetStereoViewMatrix(StereoscopicEye eye)
{
Matrix4x4 matrixx;
INTERNAL_CALL_GetStereoViewMatrix(this, eye, out matrixx);
return matrixx;
}
extern public void CopyStereoDeviceProjectionMatrixToNonJittered(StereoscopicEye eye);
public Matrix4x4 GetStereoViewMatrix(StereoscopicEye eye)
{
throw new System.NotImplementedException();
}
extern public Matrix4x4 GetStereoProjectionMatrix(StereoscopicEye eye);
public void SetStereoViewMatrix(StereoscopicEye eye, Matrix4x4 matrix)
{
throw new System.NotImplementedException();
}
extern public void SetStereoViewMatrix(StereoscopicEye eye, Matrix4x4 matrix);
/// <summary>
/// Update the mesh of the GameObject. The mesh represent the quad where the raymarching algorithm will perform
/// </summary>
/// <param name="camera">The camera used to determine the screen boundaries of the raymarching algorithm</param>
/// <param name="inRT">Will be object be drawn in a render texture?</param>
private void UpdateMesh(Camera camera, bool inRT)
{
Vector2 minScreenPos = new Vector2(1, 1);
Vector2 maxScreenPos = new Vector2(-1, -1);
if (camera != null)
{
StereoscopicEye[] enumEye = new StereoscopicEye[2];
enumEye[0] = StereoscopicEye.Left;
enumEye[1] = StereoscopicEye.Right;
foreach (StereoscopicEye eye in enumEye)
{
//Determine the part of the object on screen to narrow down the viewport
Matrix4x4 mvp = (GL.GetGPUProjectionMatrix(camera.GetStereoProjectionMatrix(eye), inRT) * camera.GetStereoViewMatrix(eye) * transform.localToWorldMatrix);
Vector4[] localPos = new Vector4[8];
localPos[0] = m_mesh.bounds.min; localPos[0].w = 1.0f;
localPos[1] = m_mesh.bounds.max; localPos[1].w = 1.0f;
localPos[2] = new Vector4(m_mesh.bounds.min.x, m_mesh.bounds.min.y, m_mesh.bounds.max.z, 1.0f);
localPos[3] = new Vector4(m_mesh.bounds.min.x, m_mesh.bounds.max.y, m_mesh.bounds.min.z, 1.0f);
localPos[4] = new Vector4(m_mesh.bounds.max.x, m_mesh.bounds.min.y, m_mesh.bounds.min.z, 1.0f);
localPos[5] = new Vector4(m_mesh.bounds.max.x, m_mesh.bounds.min.y, m_mesh.bounds.max.z, 1.0f);
localPos[6] = new Vector4(m_mesh.bounds.max.x, m_mesh.bounds.max.y, m_mesh.bounds.min.z, 1.0f);
localPos[7] = new Vector4(m_mesh.bounds.min.x, m_mesh.bounds.max.y, m_mesh.bounds.max.z, 1.0f);
Vector4 screenPos;
for (int i = 0; i < 8; i++)
{
screenPos = mvp * localPos[i];
screenPos /= screenPos.w;
//Min
if (minScreenPos.x > screenPos.x)
{
minScreenPos.x = screenPos.x;
}
if (minScreenPos.y > screenPos.y)
{
minScreenPos.y = screenPos.y;
}
//Max
if (maxScreenPos.x < screenPos.x)
{
maxScreenPos.x = screenPos.x;
}
if (maxScreenPos.y < screenPos.y)
{
maxScreenPos.y = screenPos.y;
}
}
}
//Screen border
minScreenPos.x = Math.Max(minScreenPos.x, -1.0f);
minScreenPos.y = Math.Max(minScreenPos.y, -1.0f);
maxScreenPos.x = Math.Min(maxScreenPos.x, 1.0f);
maxScreenPos.y = Math.Min(maxScreenPos.y, 1.0f);
//Update the mesh
Vector3[] meshPos = new Vector3[4];
meshPos[0] = new Vector3(minScreenPos.x, minScreenPos.y, 0);
meshPos[1] = new Vector3(maxScreenPos.x, minScreenPos.y, 0);
meshPos[2] = new Vector3(maxScreenPos.x, maxScreenPos.y, 0);
meshPos[3] = new Vector3(minScreenPos.x, maxScreenPos.y, 0);
m_mesh.vertices = meshPos;
m_mesh.UploadMeshData(false);
//m_screenTextureMesh.vertices = meshPos;
//m_screenTextureMesh.UploadMeshData(false);
}
}
