00001 /*=======================================================================
00002  *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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00008  ***                                                                                ***
00009  ***                        RESTRICTED RIGHTS LEGEND                                ***
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00012  ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
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00015  ***                                                                                ***
00016  ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
00017  ***                        BORDEAUX, FRANCE                                        ***
00018  ***                      ALL RIGHTS RESERVED                                       ***
00019 **=======================================================================*/
00020 /*=======================================================================
00021 ** Author      : David Beilloin (Aug 2013)
00022 **=======================================================================*/
00023 
00024 #ifndef  _SO_MF_INSTANCE_PARAMETER_
00025 #define  _SO_MF_INSTANCE_PARAMETER_
00026 
00027 #include <Inventor/fields/SoSubField.h>
00028 #include <Inventor/nodes/SoInstanceParameter.h>
00029 
00030 
00054 class  SoMFInstanceParameter : public SoMField {
00055 
00056   SO_MFIELD_REQUIRED_HEADER(SoMFInstanceParameter);
00057   SO_MFIELD_CONSTRUCTOR_HEADER(SoMFInstanceParameter);
00058   SO_MFIELD_VALUE_HEADER(SoMFInstanceParameter, SoInstanceParameter *, SoInstanceParameter *);
00059   SO_MFIELD_SETVALUESPOINTER_HEADER(SoInstanceParameter *);
00060 
00061 public:
00065   SoInstanceParameter* findParameterByName(const SbString& name) const;
00066 
00074   SoInstanceParameter* setColors( SbColor* values,
00075                                   size_t nbValues,
00076                                   uint32_t divisor = 1,
00077                                   SoMemoryObject::CopyPolicy policy = SoMemoryObject::NO_COPY );
00078 
00087   SoInstanceParameter* setScales( SbVec3f* values,
00088                                   size_t nbValues,
00089                                   uint32_t divisor = 1,
00090                                   SoMemoryObject::CopyPolicy policy = SoMemoryObject::NO_COPY );
00091 
00099   SoInstanceParameter* setRotations( SbVec4f* values,
00100                                      size_t nbValues,
00101                                      uint32_t divisor = 1,
00102                                      SoMemoryObject::CopyPolicy policy = SoMemoryObject::NO_COPY );
00103 
00111   SoInstanceParameter* setRotations( SbRotation* values,
00112                                      size_t nbValues,
00113                                      uint32_t divisor = 1,
00114                                      SoMemoryObject::CopyPolicy policy = SoMemoryObject::NO_COPY );
00115 
00123   SoInstanceParameter* setVisibilities( int32_t* values,
00124                                         size_t nbValues,
00125                                         uint32_t divisor = 1,
00126                                         SoMemoryObject::CopyPolicy policy = SoMemoryObject::NO_COPY );
00127 
00135   SoInstanceParameter* setTranslations( SbVec3f* values,
00136                                         size_t nbValues,
00137                                         uint32_t divisor = 1,
00138                                         SoMemoryObject::CopyPolicy policy = SoMemoryObject::NO_COPY );
00139 
00144   bool removeParameterByName(const SbString& name);
00145 
00156   SoInstanceParameter** startEditing();
00157 
00159   void finishEditing();
00160 
00161   private:
00162   static void initClass();
00163   static void exitClass();
00164 
00165   // Update a copied field to use the copy of each uniform shader parameter if there is one
00166   virtual void fixCopy(SbBool copyConnections);
00167 
00168   // Override this to also check the stored uniform shader parameters
00169   virtual SbBool referencesCopy() const;
00170 
00171 private:
00172   // Override this to maintain write-references in uniform shader parameters
00173   virtual void countWriteRefs(SoOutput *out) const;
00174 
00175   // Changes value in field without doing other notification stuff.
00176   // Keeps track of references and auditors.
00177   void setVal(int index, SoInstanceParameter *newValue);
00178 
00182   static bool hasGivenName(SbString name, const SoShaderParameter* param);
00183 
00184   SoInstanceParameter** m_oldValues;
00185   int m_oldNum;
00186 };
00187 
00188 
00189 #endif /* _SO_MF_INSTANCE_PARAMETER_ */
00190
Inventor/fields/SoMFInstanceParameter.h
