public void ScenePanFocus(FScene scene, fCamera camera, Vector3f focusPointW, bool bAnimated)
{
CameraAnimator animator = camera.Animator();
if (bAnimated == false || animator == null)
{
// figure out the pan that we would apply to camera, then apply the delta to the scene
Vector3f camPosW = camera.GetPosition();
Vector3f camForward = camera.Forward();
float fDist = Vector3.Dot((focusPointW - camPosW), camForward);
Vector3f newCamPosW = focusPointW - fDist * camForward;
Vector3f delta = camPosW - newCamPosW;
scene.RootGameObject.Translate(delta, false);
camera.SetTarget(focusPointW + delta);
}
else
{
animator.PanFocus(focusPointW);
}
}
public void ScenePanFocus(FScene scene, fCamera camera, Vector3f focusPoint, bool bAnimated)
{
CameraAnimator animator = camera.Animator();
if (bAnimated == false || animator == null)
{
// figure out the pan that we would apply to camera, then apply the delta to the scene
Vector3f curPos = camera.GetPosition();
Vector3f curDir = camera.GetWorldFrame().Z;
float fDist = Vector3.Dot((focusPoint - curPos), curDir);
Vector3f newPos = focusPoint - fDist * curDir;
Vector3f delta = curPos - newPos;
scene.RootGameObject.Translate(delta, false);
camera.SetTarget(focusPoint);
}
else
{
animator.PanFocus(focusPoint);
}
}
public void ScenePanFocus(FScene scene, Camera camera, Vector3 focusPoint, bool bAnimated)
{
CameraAnimator animator = camera.gameObject.GetComponent <CameraAnimator>();
if (bAnimated == false || animator == null)
{
// figure out the pan that we would apply to camera, then apply the delta to the scene
Vector3 curPos = camera.transform.position;
Vector3 curDir = camera.transform.forward;
float fDist = Vector3.Dot((focusPoint - curPos), curDir);
Vector3 newPos = focusPoint - fDist * curDir;
Vector3 delta = curPos - newPos;
scene.RootGameObject.transform.position += delta;
camera.SetTarget(focusPoint);
}
else
{
animator.PanFocus(focusPoint);
}
}
// Use this for initialization
public void Initialize(FContext controller)
{
this.controller = controller;
// find main camera
GameObject[] mainCameras = GameObject.FindGameObjectsWithTag("MainCamera");
if (mainCameras.Length == 0)
{
throw new MissingComponentException("CameraTracking.Initialize: could not find camera with tag MainCamera");
}
var mainCameraObj = mainCameras[0];
if (mainCameras.Length > 1)
{
DebugUtil.Log(2, "CameraTracking.Initialize: there are multiple objects with tag MainCamera. Using the one named " + mainCameraObj.GetName());
}
mainCamera = mainCameraObj.GetComponent <Camera> () as Camera;
// on Vive the MainCamera will have some child cameras that are a problem,
// so get rid of them
if (gs.VRPlatform.CurrentVRDevice == gs.VRPlatform.Device.HTCVive)
{
List <GameObject> children = new List <GameObject>(mainCameraObj.Children());
foreach (var child in children)
{
mainCameraObj.RemoveChild(child);
GameObject.Destroy(child);
}
}
List <Camera> newCameras = new List <Camera>();
// create camera for 3D widgets layer
widgetCamera = Camera.Instantiate(mainCamera);
widgetCamera.SetName("WidgetCamera");
widgetCamera.transform.position = mainCamera.transform.position;
widgetCamera.transform.rotation = mainCamera.transform.rotation;
newCameras.Add(widgetCamera);
// create camera for HUD layer
hudCamera = Camera.Instantiate(mainCamera);
hudCamera.SetName("HUDCamera");
hudCamera.transform.position = mainCamera.transform.position;
hudCamera.transform.rotation = mainCamera.transform.rotation;
newCameras.Add(hudCamera);
// create camera for UI
uiCamera = Camera.Instantiate(mainCamera);
uiCamera.SetName("UICamera");
uiCamera.transform.position = mainCamera.transform.position;
uiCamera.transform.rotation = mainCamera.transform.rotation;
uiCamera.orthographic = true;
uiCamera.orthographicSize = 0.5f;
newCameras.Add(uiCamera);
// create camera for cursor
cursorCamera = Camera.Instantiate(mainCamera);
cursorCamera.SetName("CursorCamera");
cursorCamera.transform.position = mainCamera.transform.position;
cursorCamera.transform.rotation = mainCamera.transform.rotation;
newCameras.Add(cursorCamera);
// configure these cameras
// - must disable audio listener if it exists
// - do depth clear so we can draw on top of other layers
foreach (Camera cam in newCameras)
{
AudioListener listener = cam.GetComponent <AudioListener>();
if (listener != null)
{
listener.enabled = false;
}
cam.clearFlags = CameraClearFlags.Depth;
}
// set up camera masks
// this camera only renders 3DWidgetOverlay layer, and mainCam does not!
int nWidgetLayer = FPlatform.WidgetOverlayLayer;
int nHUDLayer = FPlatform.HUDLayer;
int nUILayer = FPlatform.UILayer;
int nCursorLayer = FPlatform.CursorLayer;
widgetCamera.cullingMask = (1 << nWidgetLayer);
hudCamera.cullingMask = (1 << nHUDLayer);
uiCamera.cullingMask = (1 << nUILayer);
cursorCamera.cullingMask = (1 << nCursorLayer);
mainCamera.cullingMask &= ~(1 << nWidgetLayer);
mainCamera.cullingMask &= ~(1 << nHUDLayer);
mainCamera.cullingMask &= ~(1 << nUILayer);
mainCamera.cullingMask &= ~(1 << nCursorLayer);
// attach camera animation object to main camera
CameraAnimator anim = mainCamera.gameObject.AddComponent <CameraAnimator>();
anim.UseCamera = mainCamera;
anim.UseScene = this.controller.Scene;
// add target point to camera
CameraTarget target = mainCamera.gameObject.AddComponent <CameraTarget>();
target.TargetPoint = new Vector3(
0.0f, mainCamera.transform.position[1], 0.0f);
target.context = this.controller;
// add camera manipulator to camera
mainCamera.gameObject.AddComponent <CameraManipulator>();
}