fbxsdk/utils/fbxmanipulators.h Source
File
00001 /**************************************************************************************** 00002 00003 Copyright (C) 2013 Autodesk, Inc. 00004 All rights reserved. 00005 00006 Use of this software is subject to the terms of the Autodesk license agreement 00007 provided at the time of installation or download, or which otherwise accompanies 00008 this software in either electronic or hard copy form. 00009 00010 ****************************************************************************************/ 00011 00013 #ifndef _FBXSDK_UTILS_MANIPULATORS_H_ 00014 #define _FBXSDK_UTILS_MANIPULATORS_H_ 00015 00016 #include <fbxsdk/fbxsdk_def.h> 00017 00018 #include <fbxsdk/core/fbxobject.h> 00019 #include <fbxsdk/core/math/fbxvector2.h> 00020 #include <fbxsdk/core/math/fbxvector4.h> 00021 #include <fbxsdk/scene/geometry/fbxcamera.h> 00022 00023 #include <fbxsdk/fbxsdk_nsbegin.h> 00024 00025 class FbxCameraManipulationState; 00026 00030 class FBXSDK_DLL FbxCameraManipulator : public FbxObject 00031 { 00032 FBXSDK_OBJECT_DECLARE(FbxCameraManipulator, FbxObject); 00033 00034 public: 00036 enum EAction 00037 { 00038 eNone, 00039 eOrbit, 00040 eDolly, 00041 ePan, 00042 eFreePan 00043 }; 00044 00049 void Begin(EAction pAction, float pX, float pY); 00050 00055 void Notify(float pX, float pY, float pZ=0); 00056 00058 void End(); 00059 00063 void FrameAll(const FbxTime& pTime=FBXSDK_TIME_INFINITE, int pOnAnimLayer=0); 00064 00068 void FrameSelected(const FbxTime& pTime=FBXSDK_TIME_INFINITE, int pOnAnimLayer=0); 00069 00072 EAction GetCurrentAction() const; 00073 00075 FbxPropertyT<FbxReference> Camera; 00076 00079 FbxPropertyT<FbxFloat> ViewportWidth; 00080 00083 FbxPropertyT<FbxFloat> ViewportHeight; 00084 00086 FbxPropertyT<FbxBool> Restore; 00087 00088 /***************************************************************************************************************************** 00089 ** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! ** 00090 *****************************************************************************************************************************/ 00091 #ifndef DOXYGEN_SHOULD_SKIP_THIS 00092 protected: 00093 virtual void Construct(const FbxCameraManipulator* pFrom); 00094 virtual void Destruct(bool pRecursive); 00095 virtual void ConstructProperties(bool pForceSet); 00096 virtual bool PropertyNotify(EPropertyNotifyType pType, FbxProperty& pProperty); 00097 00098 private: 00099 void Reset(); 00100 FbxCamera* GetCamera() const; 00101 FbxNode* GetCameraNode() const; 00102 FbxNode* GetCameraLookAtNode() const; 00103 FbxVector4 GetCameraPosition() const; 00104 void SetCameraPosition(const FbxVector4& pPosition); 00105 FbxVector4 GetCameraRotation() const; 00106 void SetCameraRotation(const FbxVector4& pRotation); 00107 FbxVector4 GetCameraLookAtPosition() const; 00108 void SetCameraLookAtPosition(const FbxVector4& pPosition); 00109 void StoreCameraState(); 00110 00111 double ComputeRotationAxis(FbxVector4& pFront, FbxVector4& pUp, FbxVector4& pRight) const; 00112 void ComputeRotationMatrix(FbxAMatrix& pRM); 00113 void UpdateCameraRotation(); 00114 00115 void MoveCameraToFitBBoxInFrustum(int pOnAnimLayer, const FbxTime& pTime, const FbxVector4& pBBoxMin, const FbxVector4& pBBoxMax); 00116 bool Frame(int pOnAnimLayer, const FbxTime& pTime, bool pSelected); 00117 void Evaluate(double& v, const FbxTime& pTime, FbxProperty& p, FbxAnimLayer* pAnimLayer); 00118 FbxVector4 RejectionOfOn(const FbxVector4& a, const FbxVector4& b); 00119 00120 EAction mCurrentAction; 00121 float mBeginX, mBeginY; 00122 FbxVector4 mBeginPosition, mBeginLookAtPosition; 00123 FbxVector4 mAxisX, mAxisY, mAxisZ; 00124 FbxVector4 mInitialPosition, mInitialRotation, mInitialLookAt; 00125 #endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/ 00126 }; 00127 00128 #include <fbxsdk/fbxsdk_nsend.h> 00129 00130 #endif /* _FBXSDK_UTILS_MANIPULATORS_H_ */