//For each Surface, update viewing parameters and render the surface
public void UpdateSurfaces()
{
//for each surface
for (uint surfaceIndex = 0; surfaceIndex < SurfaceCount; surfaceIndex++)
{
//get the eye's surface
VRSurface surface = Surfaces[surfaceIndex];
//get viewport from ClientKit and set surface viewport
OSVR.ClientKit.Viewport viewport = Viewer.DisplayController.DisplayConfig.GetRelativeViewportForViewerEyeSurface(
Viewer.ViewerIndex, (byte)_eyeIndex, surfaceIndex);
surface.SetViewport(Math.ConvertViewport(viewport));
//get projection matrix from ClientKit and set surface projection matrix
OSVR.ClientKit.Matrix44f projMatrix = Viewer.DisplayController.DisplayConfig.GetProjectionMatrixForViewerEyeSurfacef(
Viewer.ViewerIndex, (byte)_eyeIndex, surfaceIndex,
surface.Camera.nearClipPlane, surface.Camera.farClipPlane, OSVR.ClientKit.MatrixConventionsFlags.ColMajor);
surface.SetProjectionMatrix(Math.ConvertMatrix(projMatrix));
//render the surface
surface.Render();
}
}
//Convert OSVR.ClientKit.Matrix44f to Matrix4x4
public static Matrix4x4 ConvertMatrix(OSVR.ClientKit.Matrix44f matrix)
{
Matrix4x4 matrix4x4 = new Matrix4x4();
matrix4x4[0, 0] = matrix.M0;
matrix4x4[1, 0] = matrix.M1;
matrix4x4[2, 0] = matrix.M2;
matrix4x4[3, 0] = matrix.M3;
matrix4x4[0, 1] = matrix.M4;
matrix4x4[1, 1] = matrix.M5;
matrix4x4[2, 1] = matrix.M6;
matrix4x4[3, 1] = matrix.M7;
matrix4x4[0, 2] = matrix.M8;
matrix4x4[1, 2] = matrix.M9;
matrix4x4[2, 2] = matrix.M10;
matrix4x4[3, 2] = matrix.M11;
matrix4x4[0, 3] = matrix.M12;
matrix4x4[1, 3] = matrix.M13;
matrix4x4[2, 3] = matrix.M14;
matrix4x4[3, 3] = matrix.M15;
return matrix4x4;// * Matrix4x4.Scale(new Vector3(1, -1, 1)); ;
}
/// <summary>
/// Convert an OSVR Matrix44f to a SharpDX Matrix.
/// </summary>
/// <param name="ovrMatrix4f">ovrMatrix4f to convert to a SharpDX Matrix.</param>
/// <returns>SharpDX Matrix, based on the ovrMatrix4f.</returns>
public static Matrix ToMatrix(this OSVR.ClientKit.Matrix44f projectionf)
{
return(new Matrix()
{
M11 = projectionf.M0,
M12 = projectionf.M1,
M13 = projectionf.M2,
M14 = projectionf.M3,
M21 = projectionf.M4,
M22 = projectionf.M5,
M23 = projectionf.M6,
M24 = projectionf.M7,
M31 = projectionf.M8,
M32 = projectionf.M9,
M33 = projectionf.M10,
M34 = projectionf.M11,
M41 = projectionf.M12,
M42 = projectionf.M13,
M43 = projectionf.M14,
M44 = projectionf.M15
});
}
//Convert OSVR.ClientKit.Matrix44f to Matrix4x4
public static Matrix4x4 ConvertMatrix(OSVR.ClientKit.Matrix44f matrix)
{
Matrix4x4 matrix4x4 = new Matrix4x4();
matrix4x4[0, 0] = matrix.M0;
matrix4x4[1, 0] = matrix.M1;
matrix4x4[2, 0] = matrix.M2;
matrix4x4[3, 0] = matrix.M3;
matrix4x4[0, 1] = matrix.M4;
matrix4x4[1, 1] = matrix.M5;
matrix4x4[2, 1] = matrix.M6;
matrix4x4[3, 1] = matrix.M7;
matrix4x4[0, 2] = matrix.M8;
matrix4x4[1, 2] = matrix.M9;
matrix4x4[2, 2] = matrix.M10;
matrix4x4[3, 2] = matrix.M11;
matrix4x4[0, 3] = matrix.M12;
matrix4x4[1, 3] = matrix.M13;
matrix4x4[2, 3] = matrix.M14;
matrix4x4[3, 3] = matrix.M15;
return(matrix4x4);
}