private void SETUP_eyeRender(int eyeIndex)
{
GraphicsDevice.SetRasterizerState(GraphicsDevice.RasterizerStates.Default);
EyeType eye = hmd.EyeRenderOrder[eyeIndex];
EyeRenderDesc renderDesc = eyeRenderDesc[(int)eye];
Rect renderViewport = eyeRenderViewport[(int)eye];
UpdateFromHmd(eye);
renderPose[(int)eye] = config.player.hmd.PoseF;
// Calculate view matrix
var finalRollPitchYaw = config.player.Rotation;
var finalUp = finalRollPitchYaw.Transform(Vector3.UnitY);
//var finalUp = Vector3.UnitY
var finalForward = finalRollPitchYaw.Transform(-Vector3.UnitZ);
var shiftedEyePos = config.player.Position;
eyeView = Matrix.Translation(renderDesc.HmdToEyeViewOffset) * config.player.LookAtRH;
// Calculate projection matrix
eyeProjection = OVR.MatrixProjection(renderDesc.Fov, 0.001f, -1000.0f, true);
eyeProjection.Transpose();
eyeWorld = Matrix.Identity;
// Set Viewport for our eye
GraphicsDevice.SetViewport(renderViewport.ToViewportF());
}
public Matrix GetEyeProjection(int eyeIndex, float zNear, float zFar)
{
var projection = OVR.MatrixProjection(EyeRenderDesc[eyeIndex].Fov, zNear, zFar, true);
projection.Transpose();
return(projection);
}
protected sealed override void Draw(GameTime gameTime)
{
var rollPitchYaw = Matrix.RotationY(bodyYaw);
// Get eye poses
hmd.GetEyePoses(0, hmdToEyeViewOffset, eyeRenderPose);
layerEyeFov.RenderPoseLeft = eyeRenderPose[0];
layerEyeFov.RenderPoseRight = eyeRenderPose[1];
#if RUNVR
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
var eye = hmd.EyeRenderOrder[eyeIndex];
var renderDesc = eyeRenderDesc[(int)eye];
var renderPose = eyeRenderPose[(int)eye];
// Calculate view matrix
Matrix finalRollPitchYaw = rollPitchYaw * renderPose.Orientation.GetMatrix();
var finalUp = finalRollPitchYaw.Transform(Vector3.UnitY);
var finalForward = finalRollPitchYaw.Transform(-Vector3.UnitZ);
var shiftedEyePos = rollPitchYaw.Transform(headPos + renderPose.Position);
view = Matrix.LookAtRH(shiftedEyePos, shiftedEyePos + finalForward, finalUp);
// Calculate projection matrix
projection = OVR.MatrixProjection(renderDesc.Fov, 0.01f, 10000.0f, Projection.RightHanded);
projection.Transpose();
// Get render target
var swapTexture = eyeTexture[(int)eye];
swapTexture.AdvanceToNextView();
// Clear the screen
GraphicsDevice.SetRenderTargets(swapTexture.DepthStencilView, swapTexture.CurrentView);
GraphicsDevice.SetViewport(swapTexture.Viewport);
((SharpDX.Direct3D11.Device)GraphicsDevice).ImmediateContext.ClearDepthStencilView(
swapTexture.DepthStencilView,
DepthStencilClearFlags.Depth |
DepthStencilClearFlags
.Stencil, 1, 0);
((SharpDX.Direct3D11.Device)GraphicsDevice).ImmediateContext.ClearRenderTargetView(swapTexture.CurrentView,
Color.CornflowerBlue);
DrawScene(gameTime);
if (UsePsMove)
{
PsMoveController.Draw(GraphicsDevice, view, projection);
}
}
#else
GraphicsDevice.Clear(Color.CornflowerBlue);
var eye = hmd.EyeRenderOrder[0];
var renderDesc = eyeRenderDesc[(int)eye];
var renderPose = eyeRenderPose[(int)eye];
// Calculate view matrix
Matrix finalRollPitchYaw = rollPitchYaw * renderPose.Orientation.GetMatrix();
var finalUp = finalRollPitchYaw.Transform(Vector3.UnitY);
var finalForward = finalRollPitchYaw.Transform(-Vector3.UnitZ);
var shiftedEyePos = rollPitchYaw.Transform(headPos + renderPose.Position);
view = Matrix.LookAtRH(shiftedEyePos, shiftedEyePos + finalForward, finalUp);
// Calculate projection matrix
projection = OVR.MatrixProjection(renderDesc.Fov, 0.01f, 10000.0f, Projection.RightHanded);
projection.Transpose();
DrawScene(gameTime);
base.Draw(gameTime);
#endif
}
