public void Render()
{
if (hmd == null)
{
return;
}
OculusWrap.OVR.Vector3f[] hmdToEyeViewOffsets = { eye_texes[0].HmdToEyeViewOffset, eye_texes[1].HmdToEyeViewOffset };
OculusWrap.OVR.FrameTiming frameTiming = hmd.GetFrameTiming(0);
OculusWrap.OVR.TrackingState trackingState = hmd.GetTrackingState(frameTiming.DisplayMidpointSeconds);
OculusWrap.OVR.Posef[] exe_poses = new OculusWrap.OVR.Posef[2];
// Calculate the position and orientation of each eye.
oculus.CalcEyePoses(trackingState.HeadPose.ThePose, hmdToEyeViewOffsets, ref exe_poses);
UVSCR_variable.Set(UVSCR());
for (int eye_idx = 0; eye_idx < 2; eye_idx++)
{
OculusWrap.OVR.EyeType eye = (OculusWrap.OVR.EyeType)eye_idx;
EyeTexture eye_tex = eye_texes[eye_idx];
layer_eye_fov.RenderPose[eye_idx] = exe_poses[eye_idx];
// Retrieve the index of the active texture and select the next texture as being active next.
int tex_idx = eye_tex.SwapTextureSet.CurrentIndex++;
ctx.OutputMerger.SetRenderTargets(eye_tex.DepthStencilView, eye_tex.RenderTargetViews[tex_idx]);
ctx.ClearDepthStencilView(eye_tex.DepthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
ctx.ClearRenderTargetView(eye_tex.RenderTargetViews[tex_idx], ScreenColor);
ctx.Rasterizer.SetViewport(eye_tex.Viewport);
UpdateTransform(exe_poses[eye_idx], eye_tex.FieldOfView);
DrawFigure();
}
hmd.SubmitFrame(0, layers);
ctx.CopyResource(mtex, buf0);
swap_chain.Present(0, PresentFlags.None);
}
void UpdateTransform(OculusWrap.OVR.Posef eye_pose, OculusWrap.OVR.FovPort fov)
{
// Retrieve the eye rotation quaternion and use it to calculate the LookAt direction and the LookUp direction.
Camera camera = new Camera()
{
Position = main_camera.Position + Vector3.Transform(eye_pose.Position.ToVector3(), main_camera.Rotation),
Rotation = main_camera.Rotation * SharpDXHelpers.ToQuaternion(eye_pose.Orientation),
};
world_matrix = Matrix.Scaling(ocu_config.Scale);
Transform_View = camera.GetViewMatrix();
Transform_Projection = OculusWrap.OVR.ovrMatrix4f_Projection(fov, ocu_config.Znear, ocu_config.Zfar, OculusWrap.OVR.ProjectionModifier.RightHanded).ToMatrix();
Transform_Projection.Transpose();
Matrix world_view_matrix = world_matrix * Transform_View;
world_view_projection_matrix = world_view_matrix * Transform_Projection;
World_variable.SetMatrix(world_matrix);
WorldView_variable.SetMatrix(world_view_matrix);
WorldViewProjection_variable.SetMatrix(world_view_projection_matrix);
/* for HUD */
Projection_variable.SetMatrix(Transform_Projection);
}
public void Render()
{
if (hmd == null)
return;
OculusWrap.OVR.Vector3f[] hmdToEyeViewOffsets = { eye_texes[0].HmdToEyeViewOffset, eye_texes[1].HmdToEyeViewOffset };
OculusWrap.OVR.FrameTiming frameTiming = hmd.GetFrameTiming(0);
OculusWrap.OVR.TrackingState trackingState = hmd.GetTrackingState(frameTiming.DisplayMidpointSeconds);
OculusWrap.OVR.Posef[] exe_poses = new OculusWrap.OVR.Posef[2];
// Calculate the position and orientation of each eye.
oculus.CalcEyePoses(trackingState.HeadPose.ThePose, hmdToEyeViewOffsets, ref exe_poses);
UVSCR_variable.Set(UVSCR());
for (int eye_idx = 0; eye_idx < 2; eye_idx++)
{
OculusWrap.OVR.EyeType eye = (OculusWrap.OVR.EyeType)eye_idx;
EyeTexture eye_tex = eye_texes[eye_idx];
layer_eye_fov.RenderPose[eye_idx] = exe_poses[eye_idx];
// Retrieve the index of the active texture and select the next texture as being active next.
int tex_idx = eye_tex.SwapTextureSet.CurrentIndex++;
ctx.OutputMerger.SetRenderTargets(eye_tex.DepthStencilView, eye_tex.RenderTargetViews[tex_idx]);
ctx.ClearDepthStencilView(eye_tex.DepthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
ctx.ClearRenderTargetView(eye_tex.RenderTargetViews[tex_idx], ScreenColor);
ctx.Rasterizer.SetViewport(eye_tex.Viewport);
UpdateTransform(exe_poses[eye_idx], eye_tex.FieldOfView);
DrawFigure();
}
hmd.SubmitFrame(0, layers);
ctx.CopyResource(mtex, buf0);
swap_chain.Present(0, PresentFlags.None);
}
