KFbxCamera* GetCurrentCamera(KFbxScene* pScene,
KTime& pTime,
KArrayTemplate<KFbxNode*>& pCameraArray)
{
KFbxGlobalSettings& lGlobalSettings = pScene->GetGlobalSettings();
KFbxGlobalCameraSettings& lGlobalCameraSettings = pScene->GlobalCameraSettings();
KString lCurrentCameraName = lGlobalSettings.GetDefaultCamera();
if (lGlobalCameraSettings.GetCameraProducerPerspective() == NULL &&
lGlobalCameraSettings.GetCameraProducerBottom() == NULL &&
lGlobalCameraSettings.GetCameraProducerTop() == NULL &&
lGlobalCameraSettings.GetCameraProducerFront() == NULL &&
lGlobalCameraSettings.GetCameraProducerBack() == NULL &&
lGlobalCameraSettings.GetCameraProducerRight() == NULL &&
lGlobalCameraSettings.GetCameraProducerLeft() == NULL)
{
lGlobalCameraSettings.CreateProducerCameras();
}
if (lCurrentCameraName.Compare(PRODUCER_PERSPECTIVE) == 0)
{
return lGlobalCameraSettings.GetCameraProducerPerspective();
}
else if (lCurrentCameraName.Compare(PRODUCER_BOTTOM) == 0)
{
return lGlobalCameraSettings.GetCameraProducerBottom();
}
else if (lCurrentCameraName.Compare(PRODUCER_TOP) == 0)
{
return lGlobalCameraSettings.GetCameraProducerTop();
}
else if (lCurrentCameraName.Compare(PRODUCER_FRONT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerFront();
}
else if (lCurrentCameraName.Compare(PRODUCER_BACK) == 0)
{
return lGlobalCameraSettings.GetCameraProducerBack();
}
else if (lCurrentCameraName.Compare(PRODUCER_RIGHT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerRight();
}
else if (lCurrentCameraName.Compare(PRODUCER_LEFT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerLeft();
}
else if (lCurrentCameraName.Compare(CAMERA_SWITCHER) == 0)
{
KFbxCameraSwitcher* lCameraSwitcher = pScene->GlobalCameraSettings().GetCameraSwitcher();
KFbxAnimCurve* lCurve = NULL;
if (lCameraSwitcher)
{
lCurve = lCameraSwitcher->CameraIndex.GetCurve<KFbxAnimCurve>(gCurrentAnimationLayer);
KFCurve* lFCurve = (lCurve)?lCurve->GetKFCurve():NULL;
int lCameraIndex = 0;
if (lFCurve)
lCameraIndex = (int) lFCurve->Evaluate(pTime) - 1;
if (lCameraIndex >= 0 && lCameraIndex < pCameraArray.GetCount())
{
KFbxNode* lNode = pCameraArray[lCameraIndex];
GetCameraAnimatedParameters(lNode, pTime);
return (KFbxCamera*) lNode->GetNodeAttribute();
}
}
}
else
{
int i;
KFbxNode* lNode = NULL;
for (i = 0; i < pCameraArray.GetCount(); i++)
{
if (lCurrentCameraName.Compare(pCameraArray[i]->GetName()) == 0)
{
lNode = pCameraArray[i];
break;
}
}
if (lNode)
{
GetCameraAnimatedParameters(lNode, pTime);
return (KFbxCamera*) lNode->GetNodeAttribute();
}
}
return lGlobalCameraSettings.GetCameraProducerPerspective();
}
// Find the current camera at the given time.
FbxCamera* GetCurrentCamera(FbxScene* pScene,
FbxTime& pTime,
FbxAnimLayer* pAnimLayer,
const FbxArray<FbxNode*>& pCameraArray)
{
FbxGlobalSettings& lGlobalSettings = pScene->GetGlobalSettings();
FbxGlobalCameraSettings& lGlobalCameraSettings = pScene->GlobalCameraSettings();
FbxString lCurrentCameraName = lGlobalSettings.GetDefaultCamera();
// check if we need to create the Producer cameras!
if (lGlobalCameraSettings.GetCameraProducerPerspective() == NULL &&
lGlobalCameraSettings.GetCameraProducerBottom() == NULL &&
lGlobalCameraSettings.GetCameraProducerTop() == NULL &&
lGlobalCameraSettings.GetCameraProducerFront() == NULL &&
lGlobalCameraSettings.GetCameraProducerBack() == NULL &&
lGlobalCameraSettings.GetCameraProducerRight() == NULL &&
lGlobalCameraSettings.GetCameraProducerLeft() == NULL)
{
lGlobalCameraSettings.CreateProducerCameras();
}
if (lCurrentCameraName.Compare(FBXSDK_CAMERA_PERSPECTIVE) == 0)
{
return lGlobalCameraSettings.GetCameraProducerPerspective();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_BOTTOM) == 0)
{
return lGlobalCameraSettings.GetCameraProducerBottom();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_TOP) == 0)
{
return lGlobalCameraSettings.GetCameraProducerTop();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_FRONT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerFront();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_BACK) == 0)
{
return lGlobalCameraSettings.GetCameraProducerBack();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_RIGHT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerRight();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_LEFT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerLeft();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_SWITCHER) == 0)
{
FbxCameraSwitcher* lCameraSwitcher = pScene->GlobalCameraSettings().GetCameraSwitcher();
FbxAnimCurve* lCurve = NULL;
if (lCameraSwitcher)
{
lCurve = lCameraSwitcher->CameraIndex.GetCurve(pAnimLayer);
int lCameraIndex = lCurve ? int(lCurve->Evaluate(pTime)) - 1 : 0;
if (lCameraIndex >= 0 && lCameraIndex < pCameraArray.GetCount())
{
FbxNode* lNode = pCameraArray[lCameraIndex];
// Get the animated parameters of the camera.
GetCameraAnimatedParameters(lNode, pTime, pAnimLayer);
return (FbxCamera*) lNode->GetNodeAttribute();
}
}
}
else
{
int i;
FbxNode* lNode = NULL;
// Find the camera in the camera array.
for (i = 0; i < pCameraArray.GetCount(); i++)
{
if (lCurrentCameraName.Compare(pCameraArray[i]->GetName()) == 0)
{
lNode = pCameraArray[i];
break;
}
}
if (lNode)
{
// Get the animated parameters of the camera.
GetCameraAnimatedParameters(lNode, pTime, pAnimLayer);
return (FbxCamera*) lNode->GetNodeAttribute();
}
}
return lGlobalCameraSettings.GetCameraProducerPerspective();
}
