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245 lines
9.4 KiB
245 lines
9.4 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkType.h,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef __vtkType_h
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#define __vtkType_h
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#include "vtkConfigure.h"
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/*--------------------------------------------------------------------------*/
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/* Define a unique integer identifier for each native scalar type. */
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/* These types are returned by GetDataType to indicate pixel type. */
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#define VTK_VOID 0
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#define VTK_BIT 1
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#define VTK_CHAR 2
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#define VTK_SIGNED_CHAR 15
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#define VTK_UNSIGNED_CHAR 3
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#define VTK_SHORT 4
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#define VTK_UNSIGNED_SHORT 5
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#define VTK_INT 6
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#define VTK_UNSIGNED_INT 7
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#define VTK_LONG 8
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#define VTK_UNSIGNED_LONG 9
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#define VTK_FLOAT 10
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#define VTK_DOUBLE 11
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#define VTK_ID_TYPE 12
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/* These types are not currently supported by GetDataType, but are for
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completeness. */
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#define VTK_STRING 13
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#define VTK_OPAQUE 14
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/* These types are enabled if VTK_TYPE_USE_LONG_LONG is defined. */
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#define VTK_LONG_LONG 16
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#define VTK_UNSIGNED_LONG_LONG 17
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/* This type is enabled if VTK_TYPE_USE___INT64 is defined. */
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#define VTK___INT64 18
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/* This type is enabled if VTK_TYPE_USE___INT64 and
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VTK_TYPE_CONVERT_UI64_TO_DOUBLE are both defined. */
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#define VTK_UNSIGNED___INT64 19
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/*--------------------------------------------------------------------------*/
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/* Define a unique integer identifier for each vtkDataObject type. */
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#define VTK_POLY_DATA 0
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#define VTK_STRUCTURED_POINTS 1
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#define VTK_STRUCTURED_GRID 2
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#define VTK_RECTILINEAR_GRID 3
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#define VTK_UNSTRUCTURED_GRID 4
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#define VTK_PIECEWISE_FUNCTION 5
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#define VTK_IMAGE_DATA 6
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#define VTK_DATA_OBJECT 7
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#define VTK_DATA_SET 8
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#define VTK_POINT_SET 9
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#define VTK_UNIFORM_GRID 10
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#define VTK_COMPOSITE_DATA_SET 11
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#define VTK_HIERARCHICAL_DATA_SET 12
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#define VTK_HIERARCHICAL_BOX_DATA_SET 13
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#define VTK_GENERIC_DATA_SET 14
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/*--------------------------------------------------------------------------*/
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/* Define a casting macro for use by the constants below. */
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#if defined(__cplusplus)
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# define VTK_TYPE_CAST(T, V) static_cast< T >(V)
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#else
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# define VTK_TYPE_CAST(T, V) ((T)(V))
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#endif
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/*--------------------------------------------------------------------------*/
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/* Define min/max constants for each type. */
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#define VTK_BIT_MIN 0
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#define VTK_BIT_MAX 1
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#if VTK_TYPE_CHAR_IS_SIGNED
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# define VTK_CHAR_MIN VTK_TYPE_CAST(char, 0x80)
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# define VTK_CHAR_MAX VTK_TYPE_CAST(char, 0x7f)
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#else
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# define VTK_CHAR_MIN VTK_TYPE_CAST(char, 0u)
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# define VTK_CHAR_MAX VTK_TYPE_CAST(char, 0xffu)
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#endif
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#define VTK_SIGNED_CHAR_MIN VTK_TYPE_CAST(signed char, 0x80)
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#define VTK_SIGNED_CHAR_MAX VTK_TYPE_CAST(signed char, 0x7f)
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#define VTK_UNSIGNED_CHAR_MIN VTK_TYPE_CAST(unsigned char, 0u)
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#define VTK_UNSIGNED_CHAR_MAX VTK_TYPE_CAST(unsigned char, 0xffu)
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#define VTK_SHORT_MIN VTK_TYPE_CAST(short, 0x8000)
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#define VTK_SHORT_MAX VTK_TYPE_CAST(short, 0x7fff)
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#define VTK_UNSIGNED_SHORT_MIN VTK_TYPE_CAST(unsigned short, 0u)
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#define VTK_UNSIGNED_SHORT_MAX VTK_TYPE_CAST(unsigned short, 0xffffu)
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#define VTK_INT_MIN VTK_TYPE_CAST(int, ~(~0u >> 1))
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#define VTK_INT_MAX VTK_TYPE_CAST(int, ~0u >> 1)
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#define VTK_UNSIGNED_INT_MIN VTK_TYPE_CAST(unsigned int, 0)
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#define VTK_UNSIGNED_INT_MAX VTK_TYPE_CAST(unsigned int, ~0u)
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#define VTK_LONG_MIN VTK_TYPE_CAST(long, ~(~0ul >> 1))
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#define VTK_LONG_MAX VTK_TYPE_CAST(long, ~0ul >> 1)
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#define VTK_UNSIGNED_LONG_MIN VTK_TYPE_CAST(unsigned long, 0ul)
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#define VTK_UNSIGNED_LONG_MAX VTK_TYPE_CAST(unsigned long, ~0ul)
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#define VTK_FLOAT_MIN VTK_TYPE_CAST(float, -1.0e+38f)
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#define VTK_FLOAT_MAX VTK_TYPE_CAST(float, 1.0e+38f)
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#define VTK_DOUBLE_MIN VTK_TYPE_CAST(double, -1.0e+299)
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#define VTK_DOUBLE_MAX VTK_TYPE_CAST(double, 1.0e+299)
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#if defined(VTK_SIZEOF_LONG_LONG)
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# define VTK_LONG_LONG_MIN VTK_TYPE_CAST(long long, ~(~0ull >> 1))
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# define VTK_LONG_LONG_MAX VTK_TYPE_CAST(long long, ~0ull >> 1)
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# define VTK_UNSIGNED_LONG_LONG_MIN VTK_TYPE_CAST(unsigned long long, 0ull)
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# define VTK_UNSIGNED_LONG_LONG_MAX VTK_TYPE_CAST(unsigned long long, ~0ull)
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#endif
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#if defined(VTK_SIZEOF___INT64)
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# define VTK___INT64_MIN VTK_TYPE_CAST(__int64, ~(~0ui64 >> 1))
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# define VTK___INT64_MAX VTK_TYPE_CAST(__int64, ~0ui64 >> 1)
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# define VTK_UNSIGNED___INT64_MIN VTK_TYPE_CAST(unsigned __int64, 0ui64)
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# define VTK_UNSIGNED___INT64_MAX VTK_TYPE_CAST(unsigned __int64, ~0ui64)
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#endif
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/* Define compatibility names for these constants. */
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#define VTK_LARGE_INTEGER VTK_INT_MAX
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#define VTK_LARGE_FLOAT VTK_FLOAT_MAX
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/*--------------------------------------------------------------------------*/
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/* Define named types and constants corresponding to specific integer
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and floating-point sizes and signedness. */
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/* Select an 8-bit integer type. */
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#if VTK_SIZEOF_CHAR == 1
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typedef unsigned char vtkTypeUInt8;
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typedef signed char vtkTypeInt8;
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# define VTK_TYPE_UINT8 VTK_UNSIGNED_CHAR
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# if VTK_TYPE_CHAR_IS_SIGNED
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# define VTK_TYPE_INT8 VTK_CHAR
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# else
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# define VTK_TYPE_INT8 VTK_SIGNED_CHAR
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# endif
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#else
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# error "No native data type can represent an 8-bit integer."
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#endif
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/* Select a 16-bit integer type. */
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#if VTK_SIZEOF_SHORT == 2
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typedef unsigned short vtkTypeUInt16;
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typedef signed short vtkTypeInt16;
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# define VTK_TYPE_UINT16 VTK_UNSIGNED_SHORT
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# define VTK_TYPE_INT16 VTK_SHORT
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#elif VTK_SIZEOF_INT == 2
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typedef unsigned int vtkTypeUInt16;
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typedef signed int vtkTypeInt16;
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# define VTK_TYPE_UINT16 VTK_UNSIGNED_INT
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# define VTK_TYPE_INT16 VTK_INT
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#else
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# error "No native data type can represent a 16-bit integer."
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#endif
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/* Select a 32-bit integer type. */
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#if VTK_SIZEOF_INT == 4
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typedef unsigned int vtkTypeUInt32;
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typedef signed int vtkTypeInt32;
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# define VTK_TYPE_UINT32 VTK_UNSIGNED_INT
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# define VTK_TYPE_INT32 VTK_INT
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#elif VTK_SIZEOF_LONG == 4
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typedef unsigned long vtkTypeUInt32;
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typedef signed long vtkTypeInt32;
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# define VTK_TYPE_UINT32 VTK_UNSIGNED_LONG
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# define VTK_TYPE_INT32 VTK_LONG
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#else
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# error "No native data type can represent a 32-bit integer."
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#endif
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/* Select a 64-bit integer type. */
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#if VTK_SIZEOF_LONG == 8
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typedef unsigned long vtkTypeUInt64;
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typedef signed long vtkTypeInt64;
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# define VTK_TYPE_UINT64 VTK_UNSIGNED_LONG
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# define VTK_TYPE_INT64 VTK_LONG
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#elif defined(VTK_TYPE_USE_LONG_LONG) && VTK_SIZEOF_LONG_LONG == 8
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typedef unsigned long long vtkTypeUInt64;
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typedef signed long long vtkTypeInt64;
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# define VTK_TYPE_UINT64 VTK_UNSIGNED_LONG_LONG
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# define VTK_TYPE_INT64 VTK_LONG_LONG
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#elif defined(VTK_TYPE_USE___INT64) && VTK_SIZEOF___INT64 == 8
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typedef unsigned __int64 vtkTypeUInt64;
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typedef signed __int64 vtkTypeInt64;
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# define VTK_TYPE_UINT64 VTK_UNSIGNED___INT64
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# define VTK_TYPE_INT64 VTK___INT64
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#else
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# error "No native data type can represent a 64-bit integer."
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#endif
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/* Select a 32-bit floating point type. */
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#if VTK_SIZEOF_FLOAT == 4
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typedef float vtkTypeFloat32;
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# define VTK_TYPE_FLOAT32 VTK_FLOAT
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#else
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# error "No native data type can represent a 32-bit floating point value."
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#endif
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/* Select a 64-bit floating point type. */
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#if VTK_SIZEOF_DOUBLE == 8
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typedef double vtkTypeFloat64;
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# define VTK_TYPE_FLOAT64 VTK_DOUBLE
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#else
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# error "No native data type can represent a 64-bit floating point value."
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#endif
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/*--------------------------------------------------------------------------*/
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/* Choose an implementation for vtkIdType. */
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#define VTK_HAS_ID_TYPE
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#ifdef VTK_USE_64BIT_IDS
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# if defined(VTK_SIZEOF_LONG) && VTK_SIZEOF_LONG == 8 && 0
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typedef long vtkIdType;
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# define VTK_SIZEOF_ID_TYPE VTK_SIZEOF_LONG
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# define VTK_LARGE_ID VTK_LONG_MAX
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# elif defined(VTK_TYPE_USE_LONG_LONG) && VTK_SIZEOF_LONG_LONG == 8
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typedef long long vtkIdType;
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# define VTK_SIZEOF_ID_TYPE VTK_SIZEOF_LONG_LONG
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# define VTK_LARGE_ID VTK_LONG_LONG_MAX
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# elif defined(VTK_TYPE_USE___INT64) && VTK_SIZEOF___INT64 == 8
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typedef __int64 vtkIdType;
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# define VTK_SIZEOF_ID_TYPE VTK_SIZEOF___INT64
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# define VTK_LARGE_ID VTK___INT64_MAX
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# else
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# error "VTK_USE_64BIT_IDS is ON but no 64-bit integer type is available."
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# endif
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#else
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typedef int vtkIdType;
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# define VTK_SIZEOF_ID_TYPE VTK_SIZEOF_INT
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# define VTK_LARGE_ID VTK_INT_MAX
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#endif
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/*--------------------------------------------------------------------------*/
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/* Define the type of floating point interface used for old and new
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versions of VTK. VTK 4.2 and older use float and VTK 4.4 and newer
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use double for most of the API calls. */
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#define vtkFloatingPointType vtkFloatingPointType
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typedef double vtkFloatingPointType;
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#endif
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