fieldTextureData.h
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24 #ifndef PXR_IMAGING_HIO_FIELD_TEXTURE_DATA_H
25 #define PXR_IMAGING_HIO_FIELD_TEXTURE_DATA_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "pxr/imaging/hio/api.h"
31 #include "pxr/imaging/hio/image.h"
32 
33 #include "pxr/base/gf/bbox3d.h"
34 
35 #include "pxr/base/tf/type.h"
36 
37 #include <memory>
38 #include <string>
39 
40 PXR_NAMESPACE_OPEN_SCOPE
41 
42 using HioFieldTextureDataSharedPtr = std::shared_ptr<class HioFieldTextureData>;
43 
50 {
51 public:
52  HIO_API
54 
55  HIO_API
56  virtual ~HioFieldTextureData();
57 
68  HIO_API
69  static HioFieldTextureDataSharedPtr New(
70  std::string const & filePath,
71  std::string const & fieldName,
72  int fieldIndex,
73  std::string const & fieldPurpose,
74  size_t targetMemory);
75 
79  virtual const GfBBox3d &GetBoundingBox() const = 0;
80 
81  virtual int ResizedWidth() const = 0;
82 
83  virtual int ResizedHeight() const = 0;
84 
85  virtual int ResizedDepth() const = 0;
86 
87  virtual HioFormat GetFormat() const = 0;
88 
89  virtual bool Read() = 0;
90 
91  virtual bool HasRawBuffer() const = 0;
92 
93  virtual unsigned char const * GetRawBuffer() const = 0;
94 
95 private:
96  // Disallow copies
98  HioFieldTextureData& operator=(const HioFieldTextureData&) = delete;
99 
100 };
101 
107 {
108 protected:
109  friend class HioFieldTextureData;
110 
111  virtual HioFieldTextureDataSharedPtr _New(
112  std::string const & filePath,
113  std::string const & fieldName,
114  int fieldIndex,
115  std::string const & fieldPurpose,
116  size_t targetMemory) const = 0;
117 };
118 
119 
120 PXR_NAMESPACE_CLOSE_SCOPE
121 
122 #endif
A base class to make HioFieldTextureData objects, implemented by plugins.
static HIO_API HioFieldTextureDataSharedPtr New(std::string const &filePath, std::string const &fieldName, int fieldIndex, std::string const &fieldPurpose, size_t targetMemory)
Load Volume Field Data.
Base class of all factory types.
Definition: type.h:73
An interface class for reading volume files having a transformation.
virtual const GfBBox3d & GetBoundingBox() const =0
Bounding box describing how 3d texture maps into world space.
Basic type: arbitrarily oriented 3D bounding box.
Definition: bbox3d.h:84