Exemplo n.º 1
0
        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);
        }
Exemplo n.º 2
0
        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);
        }
Exemplo n.º 3
0
        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);
        }