GLTFAttribute.h

 /*
  * Copyright 2018-2021 ANSYS, Inc. Unauthorized use, distribution, or duplication is prohibited.
  * 
  * Restricted Rights Legend
  *
  * Use, duplication, or disclosure of this
  * software and its documentation by the
  * Government is subject to restrictions as
  * set forth in subdivision [(b)(3)(ii)] of
  * the Rights in Technical Data and Computer
  * Software clause at 52.227-7013.
  */
 #ifndef __INCLUDED_GLTF_GLTFATTRIBUTE__
 #define __INCLUDED_GLTF_GLTFATTRIBUTE__
  
 #include "GLTFCommon.h"
 #include "GLTFObject.h"
  
 namespace ANSYS { namespace Nexus { namespace GLTFWriter {
     class GLTF;
     class Buffer;
  
     class Attribute : public Object
     {
     public:
         enum AttributeType
         {
 //            AT_BYTE = 5120,
 //            AT_SHORT = 5122,
 //            AT_UNSIGNED_SHORT = 5123,
             AT_INT = 5124, 
 //            AT_UNSIGNED_INT = 5125,
             AT_FLOAT = 5126, 
             AT_FLOAT_VEC2 = 35664, 
             AT_FLOAT_VEC3 = 35665, 
             AT_FLOAT_VEC4 = 35666, 
  
             AT_FLOAT_MAT4 = 35676 
         };
  
     protected:
         virtual ~Attribute() {}
  
     public:
         static GLTFWRITERSPEC Attribute *Create(GLTF *gltf, 
             const char *name, 
             AttributeType type, 
             unsigned int count, 
             const int *data, 
             Buffer *buffer = 0 
         );
         static GLTFWRITERSPEC Attribute *Create(GLTF *gltf, 
             const char *name, 
             AttributeType type, 
             unsigned int count, 
             const float *data, 
             Buffer *buffer = 0 
         );
         static GLTFWRITERSPEC Attribute *CreatePosition(GLTF *gltf, 
             unsigned int count, 
             const float *data, 
             Buffer *buffer = 0 
         );
         static GLTFWRITERSPEC Attribute *CreateColor(GLTF *gltf, 
             AttributeType type, 
             unsigned int count, 
             const float *data, 
             Buffer *buffer = 0 
         );
         static GLTFWRITERSPEC Attribute *CreatePointSize(GLTF *gltf, 
             unsigned int count, 
             const float *data, 
             Buffer *buffer = 0 
         );
         static Attribute* CreateDisplacementScale(GLTF* gltf, 
             unsigned int count, 
             const float* data,  
             Buffer* buffer = 0 
         );
         static GLTFWRITERSPEC Attribute *CreateNormal(GLTF *gltf, 
             unsigned int count, 
             const float *data, 
             Buffer *buffer = 0 
         );
         static GLTFWRITERSPEC Attribute *CreateTextureCoord(GLTF *gltf, 
             unsigned int num, 
             unsigned int count, 
             const float *data, 
             Buffer *buffer = 0 
         );
  
         GLTFWRITERSPEC virtual bool SetMinMax(AttributeType type, 
             const int *mn, 
             const int *mx 
         ) = 0;
         GLTFWRITERSPEC virtual bool SetMinMax(AttributeType type, 
             const float *mn, 
             const float *mx 
         ) = 0;
         GLTFWRITERSPEC virtual void SetLogarithmic(bool log 
         ) = 0;
     };
  
 } } }
  
 #endif
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