00001 /*! \file 00002 \author victorien ferry & www.m4nkind.com 00003 \brief This file applies the GNU LESSER GENERAL PUBLIC LICENSE Version 2.1 , read file COPYING. 00004 */ 00005 #ifndef COM_M4NKIND_VirtualEquation_H 00006 #define COM_M4NKIND_VirtualEquation_H 00007 00008 #include "BaseObject.h" 00009 /*! 00010 \class VirtualEquation 00011 \ingroup BaseObjectInherited_VedaLibMath BaseObjectInheritedDocGroup 00012 \brief virtual class Defining an equation of the form: result = func(x,y,z,time) 00013 */ 00014 class VirtualEquation : public BaseObject 00015 { 00016 /*================================================================== 00017 PUBLIC 00018 ==================================================================*/ 00019 public: 00020 #ifdef _ENGINE_EDITABLE_ 00021 /*! 00022 \brief Constructor. There should only be members initialisation there. 00023 */ 00024 VirtualEquation(); 00025 #endif 00026 /*! 00027 \brief Class Inheritance Descriptors. Also forces a destructor. See BASEOBJECT_DECLARE_... in .cpp 00028 */ 00029 BASEOBJECT_DEFINE_VIRTUALCLASS(VirtualEquation); 00030 /*! 00031 \brief Compute 1,2,3 or 4 value according to a parameter list (X,Y,Z,D). 00032 An equation can manage one or more dimensions on input and output. 00033 the result is <b>added</b> over the outgoing parameter table, 00034 and unused output parameters are left untouch, so you 00035 must init _OutgoingParameterTable before, with default values you will choose. 00036 \param _OutgoingParameterTable result table. result is added over the table values. 00037 \param _IncomingParameterTable. float table, the (X,Y,Z,D) parameters. 00038 */ 00039 virtual void Compute( float _OutgoingParameterTable[4] , const float _IncomingParameterTable[4] )=0; 00040 00041 #ifdef _ENGINE_EDITABLE_ 00042 /*! 00043 \brief a GUI could need to play, draw, print, or output from any way, a preview of a 00044 created object. This is done with this method. sub classes can implement it (or not) in 00045 any way, to explicit current shape of an object.<br> 00046 00047 \param _frameDate a date, in second, which defines the effect cinematic. 00048 \param _pPreviewViewPort the viewport to render. Can't be 0L. 00049 \param _pPreviewConfiguration 00050 */ 00051 virtual void ProcessPreview(double _frameDate,VirtualMachine::InternalViewPort *_pPreviewViewPort,const PreviewConfiguration *_pPreviewConfiguration); 00052 #endif 00053 00054 /*================================================================== 00055 PROTECTED 00056 ==================================================================*/ 00057 protected: 00058 #ifdef _ENGINE_EDITABLE_ 00059 //! object created for preview. 00060 VirtualMachine::InternalObject3DBuffer *m_pPreviewLine; 00061 #endif 00062 #ifdef _ENGINE_EDITABLE_ 00063 static const unsigned int m_PreviewLinePoints=196; 00064 /*! 00065 \brief Preview Tool: Create a preview line 3D Object. 00066 */ 00067 virtual void ProcessPreview_CreateLine(VirtualMachine::InternalObject3DBuffer **_ppVertexAndPolygonBufferOut, unsigned int _nbPoint=2); 00068 #endif 00069 #ifdef _ENGINE_EDITABLE_ 00070 /*! 00071 \brief tool for ProcessPreview: draw a grid and the equation value, and let the current 00072 scale and matrix on the viewport. 00073 00074 \param _frameDate a date, in second, which defines the effect cinematic. 00075 \param _pPreviewViewPort the viewport to render. Can't be 0L. 00076 \param _pPreviewConfiguration 00077 */ 00078 virtual void ProcessPreview_DrawEquation(double _frameDate,VirtualMachine::InternalViewPort *_pPreviewViewPort,const PreviewConfiguration *_pPreviewConfiguration); 00079 #endif 00080 }; 00081 #endif
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