| Ptex
    | 
Public API classes for reading, writing, caching, and filtering Ptex files. More...
Go to the source code of this file.
| Classes | |
| struct | Ptex | 
| Common data structures and enums used throughout the API.  More... | |
| struct | Ptex::Res | 
| Pixel resolution of a given texture.  More... | |
| struct | Ptex::FaceInfo | 
| Information about a face, as stored in the Ptex file header.  More... | |
| class | Ptex::String | 
| Memory-managed string.  More... | |
| struct | Res | 
| Pixel resolution of a given texture.  More... | |
| struct | FaceInfo | 
| Information about a face, as stored in the Ptex file header.  More... | |
| class | String | 
| Memory-managed string.  More... | |
| class | PtexMetaData | 
| Meta data accessor.  More... | |
| class | PtexFaceData | 
| Per-face texture data accessor.  More... | |
| class | PtexTexture | 
| Interface for reading data from a ptex file.  More... | |
| class | PtexInputHandler | 
| Custom handler interface for intercepting and redirecting Ptex input stream calls.  More... | |
| class | PtexCache | 
| File-handle and memory cache for reading ptex files.  More... | |
| class | PtexWriter | 
| Interface for writing data to a ptex file.  More... | |
| class | PtexFilter | 
| Interface for filtered sampling of ptex data files.  More... | |
| struct | PtexFilter::Options | 
| Choose filter options.  More... | |
| class | PtexPtr< T > | 
| Smart-pointer for acquiring and releasing API objects.  More... | |
| Macros | |
| #define | PTEXAPI | 
| #define | PtexAPIVersion 2 | 
| #define | PtexFileMajorVersion 1 | 
| #define | PtexFileMinorVersion 3 | 
| Enumerations | |
| enum | MeshType { mt_triangle, mt_quad } | 
| Type of base mesh for which the textures are defined.  More... | |
| enum | DataType { dt_uint8, dt_uint16, dt_half, dt_float } | 
| Type of data stored in texture file.  More... | |
| enum | BorderMode { m_clamp, m_black, m_periodic } | 
| How to handle mesh border when filtering.  More... | |
| enum | EdgeId { e_bottom, e_right, e_top, e_left } | 
| Edge IDs used in adjacency data in the Ptex::FaceInfo struct.  More... | |
| enum | MetaDataType { mdt_string, mdt_int8, mdt_int16, mdt_int32, mdt_float, mdt_double } | 
| Type of meta data entry.  More... | |
| Functions | |
| static const char * | MeshTypeName (MeshType mt) | 
| Look up name of given mesh type.  More... | |
| static const char * | DataTypeName (DataType dt) | 
| Look up name of given data type.  More... | |
| static const char * | BorderModeName (BorderMode m) | 
| Look up name of given border mode.  More... | |
| static const char * | EdgeIdName (EdgeId eid) | 
| Look up name of given edge ID.  More... | |
| static const char * | MetaDataTypeName (MetaDataType mdt) | 
| Look up name of given meta data type.  More... | |
| static int | DataSize (DataType dt) | 
| Look up size of given data type (in bytes).  More... | |
| static float | OneValue (DataType dt) | 
| Look up value of given data type that corresponds to the normalized value of 1.0.  More... | |
| static float | OneValueInv (DataType dt) | 
| Lookup up inverse value of given data type that corresponds to the normalized value of 1.0.  More... | |
| static void | ConvertToFloat (float *dst, const void *src, Ptex::DataType dt, int numChannels) | 
| Convert a number of data values from the given data type to float.  More... | |
| static void | ConvertFromFloat (void *dst, const float *src, Ptex::DataType dt, int numChannels) | 
| Convert a number of data values from float to the given data type.  More... | |
| Variables | |
| class PtexMetaData & | operator | 
Public API classes for reading, writing, caching, and filtering Ptex files.
Definition in file Ptexture.h.
| #define PTEXAPI | 
Definition at line 58 of file Ptexture.h.
| #define PtexAPIVersion 2 | 
Definition at line 68 of file Ptexture.h.
| #define PtexFileMajorVersion 1 | 
Definition at line 69 of file Ptexture.h.
Referenced by PtexWriterBase::PtexWriterBase().
| #define PtexFileMinorVersion 3 | 
Definition at line 70 of file Ptexture.h.
Referenced by PtexWriterBase::PtexWriterBase().
| enum BorderMode | 
How to handle mesh border when filtering.
| Enumerator | |
|---|---|
| m_clamp | texel access is clamped to border | 
| m_black | texel beyond border are assumed to be black | 
| m_periodic | texel access wraps to other side of face | 
Definition at line 204 of file Ptexture.h.
| enum DataType | 
Type of data stored in texture file.
| Enumerator | |
|---|---|
| dt_uint8 | Unsigned, 8-bit integer. | 
| dt_uint16 | Unsigned, 16-bit integer. | 
| dt_half | Half-precision (16-bit) floating point. | 
| dt_float | Single-precision (32-bit) floating point. | 
Definition at line 196 of file Ptexture.h.
| enum EdgeId | 
Edge IDs used in adjacency data in the Ptex::FaceInfo struct.
Edge ID usage for triangle meshes is TBD.
| Enumerator | |
|---|---|
| e_bottom | Bottom edge, from UV (0,0) to (1,0) | 
| e_right | Right edge, from UV (1,0) to (1,1) | 
| e_top | Top edge, from UV (1,1) to (0,1) | 
| e_left | Left edge, from UV (0,1) to (0,0) | 
Definition at line 212 of file Ptexture.h.
| enum MeshType | 
Type of base mesh for which the textures are defined.
A mesh can be triangle-based (with triangular textures) or quad-based (with rectangular textures).
| Enumerator | |
|---|---|
| mt_triangle | Mesh is triangle-based. | 
| mt_quad | Mesh is quad-based. | 
Definition at line 190 of file Ptexture.h.
| enum MetaDataType | 
Type of meta data entry.
Definition at line 220 of file Ptexture.h.
| 
 | static | 
Look up name of given border mode.
| 
 | static | 
Convert a number of data values from float to the given data type.
| 
 | static | 
Convert a number of data values from the given data type to float.
| 
 | static | 
Look up size of given data type (in bytes).
Definition at line 245 of file Ptexture.h.
| 
 | static | 
Look up name of given data type.
| 
 | static | 
Look up name of given edge ID.
| 
 | static | 
Look up name of given mesh type.
| 
 | static | 
Look up name of given meta data type.
| 
 | static | 
Look up value of given data type that corresponds to the normalized value of 1.0.
Definition at line 251 of file Ptexture.h.
| 
 | static | 
Lookup up inverse value of given data type that corresponds to the normalized value of 1.0.
Definition at line 257 of file Ptexture.h.
References Ptex::FaceInfo::setadjedges(), and Ptex::FaceInfo::setadjfaces().
| class PtexMetaData& operator | 
 1.8.10
 1.8.10