public void Render(float4x4 mtxRot)
{
if (WonDeadAnimation())
{
return;
}
LoadAnimation();
var eyeF = new float3(0, 0, _camPosition);
var targetF = new float3(0, 0, 0);
var upF = new float3(0, 1, 0);
if (!UseStereo3D)
{
// normal mode
var lookAt = float4x4.LookAt(eyeF, targetF, upF);
// colh CamTrans = _camTranslation*mtxRot*lookAt;
CamTrans = lookAt * mtxRot * _camTranslation;
RContext.SetShaderParamTexture(VTextureObj, TextureField);
foreach (var feld in _levelFeld)
{
if (feld != null)
{
feld.Render(_objOrientation);
}
}
RContext.SetShaderParamTexture(VTextureObj, TextureCube);
if (_rCube != null)
{
_rCube.RenderCube();
}
}
else
{
// 3d mode
_stereo3D.Prepare(Stereo3DEye.Left);
for (var x = 0; x < 2; x++)
{
var lookAt = _stereo3D.LookAt3D(_stereo3D.CurrentEye, eyeF, targetF, upF);
// colh CamTrans = _camTranslation*mtxRot*lookAt;
CamTrans = lookAt * mtxRot * _camTranslation;
var renderOnly = (_stereo3D.CurrentEye == Stereo3DEye.Left);
RContext.SetShaderParamTexture(VTextureObj, TextureField);
foreach (var feld in _levelFeld)
{
if (feld != null)
{
feld.Render(_objOrientation, renderOnly);
}
}
RContext.SetShaderParamTexture(VTextureObj, TextureCube);
if (_rCube != null)
{
_rCube.RenderCube(renderOnly);
}
_stereo3D.Save();
if (x == 0)
{
_stereo3D.Prepare(Stereo3DEye.Right);
}
}
}
}
// RenderAFrame is called once a frame
public override void RenderAFrame()
{
// Clear the backbuffer
RC.Clear(ClearFlags.Color | ClearFlags.Depth);
// Mouse and keyboard movement
if (Keyboard.LeftRightAxis != 0 || Keyboard.UpDownAxis != 0)
{
_keys = true;
}
if (Mouse.LeftButton)
{
_keys = false;
_angleVelHorz = -RotationSpeed * Mouse.XVel * DeltaTime * 0.0005f;
_angleVelVert = -RotationSpeed * Mouse.YVel * DeltaTime * 0.0005f;
}
else if (Touch.GetTouchActive(TouchPoints.Touchpoint_0))
{
//Reset view on touch
ResetView();
}
else
{
if (_keys)
{
_angleVelHorz = -RotationSpeed * Keyboard.LeftRightAxis * DeltaTime;
_angleVelVert = -RotationSpeed * Keyboard.UpDownAxis * DeltaTime;
}
else
{
var curDamp = (float)System.Math.Exp(-Damping * DeltaTime);
_angleVelHorz *= curDamp;
_angleVelVert *= curDamp;
}
}
//Rotate Scene with Mouse
_angleHorz -= _angleVelHorz / 3;
_angleVert -= _angleVelVert / 3;
//Calculate view (DeviceTracking)
float4x4 headsetRotationX = float4x4.CreateRotationX(-gameRotationVector[2] + _angleVert);
float4x4 headsetRotationY = float4x4.CreateRotationY(-gameRotationVector[0] + _angleHorz);
float4x4 headsetRotationZ = float4x4.CreateRotationZ(-gameRotationVector[1] + _angleRoll);
//StereoRendering
if (_renderStereo)
{
//Render Left Eye
var camTrans = float4x4.CreateTranslation(_eyeDistance / 2, -200, 0);
var mtxCam = float4x4.LookAt(_eyeDistance / 2, 0, 0, 0, 0, 400, 0, 1, 0);
RC.ModelView = headsetRotationZ * headsetRotationX * headsetRotationY * mtxCam * camTrans;
_stereo3d.Prepare(Stereo3DEye.Left);
_sceneRenderer.Render(RC);
_stereo3d.Save();
//Render Right Eye
camTrans = float4x4.CreateTranslation(-_eyeDistance / 2, -200, 0);
mtxCam = float4x4.LookAt(-_eyeDistance / 2, 0, 0, 0, 0, 400, 0, 1, 0);
RC.ModelView = headsetRotationZ * headsetRotationX * headsetRotationY * mtxCam * camTrans;
_stereo3d.Prepare(Stereo3DEye.Right);
_sceneRenderer.Render(RC);
_stereo3d.Save();
//We do nothing here in Cardboard-Mode. Used in Oculus and Anaglyph
_stereo3d.Display();
}
//no StereoRendering
else
{
// Render the scene loaded in Init()
var camTrans = float4x4.CreateTranslation(0, -200, 0);
RC.ModelView = headsetRotationZ * headsetRotationX * headsetRotationY * camTrans;
_sceneRenderer.Render(RC);
}
#if GUI_SIMPLE
_guiHandler.RenderGUI(); //GUI is overlayed, but can also be rendered for each eye
#endif
// Swap buffers: Show the contents of the backbuffer (containing the currently rerndered farame) on the front buffer.
Present();
}
