Partio
PartioAttribute.h
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1/*
2PARTIO SOFTWARE
3Copyright 2010 Disney Enterprises, Inc. All rights reserved
4
5Redistribution and use in source and binary forms, with or without
6modification, are permitted provided that the following conditions are
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17* The names "Disney", "Walt Disney Pictures", "Walt Disney Animation
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22Disclaimer: THIS SOFTWARE IS PROVIDED BY WALT DISNEY PICTURES AND
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34*/
35
42#ifndef _PartioParticleAttribute_h_
43#define _PartioParticleAttribute_h_
44namespace Partio{
45
46// Particle Types
48
49template<ParticleAttributeType ENUMTYPE> struct ETYPE_TO_TYPE
50{struct UNUSABLE;typedef UNUSABLE TYPE;};
51template<> struct ETYPE_TO_TYPE<VECTOR>{typedef float TYPE;};
52template<> struct ETYPE_TO_TYPE<FLOAT>{typedef float TYPE;};
53template<> struct ETYPE_TO_TYPE<INT>{typedef int TYPE;};
54template<> struct ETYPE_TO_TYPE<INDEXEDSTR>{typedef int TYPE;};
55
56template<class T1,class T2> struct
57IS_SAME{static const bool value=false;};
58template<class T> struct IS_SAME<T,T>{static const bool value=true;};
59
60template<class T> bool
62{
63 // if T is void, don't bother checking what we passed in
64 if (IS_SAME<T,void>::value) return true;
65 switch(type){
70 default: return false; // unknown type
71 }
72}
73
74inline
76{
77 switch(attrType){
78 case NONE: return 0;
79 case VECTOR: return sizeof(float);
80 case FLOAT: return sizeof(float);
81 case INT: return sizeof(int);
82 case INDEXEDSTR: return sizeof(int);
83 default: return 0;
84 }
85}
86
87std::string TypeName(ParticleAttributeType attrType);
88
89// Particle Attribute Specifier
91
97{
98public:
101
103 int count{0};
104
106 std::string name;
107
110
113 // std::string comment;
114};
115
116// Fixed Attribute Specifier
118
124{
125public:
128
130 int count{0};
131
133 std::string name;
134
137
140 // std::string comment;
141};
142}
143#endif
Fixed Attribute Interface.
Definition: PartioAttribute.h:124
ParticleAttributeType type
Type of attribute.
Definition: PartioAttribute.h:127
std::string name
Name of attribute.
Definition: PartioAttribute.h:133
int attributeIndex
Internal method of fast access, user should not use or change.
Definition: PartioAttribute.h:136
int count
Number of entries, should be 3 if type is VECTOR.
Definition: PartioAttribute.h:130
Particle Collection Interface.
Definition: PartioAttribute.h:97
int count
Number of entries, should be 3 if type is VECTOR.
Definition: PartioAttribute.h:103
int attributeIndex
Internal method of fast access, user should not use or change.
Definition: PartioAttribute.h:109
std::string name
Name of attribute.
Definition: PartioAttribute.h:106
ParticleAttributeType type
Type of attribute.
Definition: PartioAttribute.h:100
Definition: Partio.h:52
bool typeCheck(const ParticleAttributeType &type)
Definition: PartioAttribute.h:61
int TypeSize(ParticleAttributeType attrType)
Definition: PartioAttribute.h:75
ParticleAttributeType
Definition: PartioAttribute.h:47
@ VECTOR
Definition: PartioAttribute.h:47
@ INT
Definition: PartioAttribute.h:47
@ NONE
Definition: PartioAttribute.h:47
@ FLOAT
Definition: PartioAttribute.h:47
@ INDEXEDSTR
Definition: PartioAttribute.h:47
std::string TypeName(ParticleAttributeType attrType)
float TYPE
Definition: PartioAttribute.h:52
int TYPE
Definition: PartioAttribute.h:54
int TYPE
Definition: PartioAttribute.h:53
float TYPE
Definition: PartioAttribute.h:51
Definition: PartioAttribute.h:50
UNUSABLE TYPE
Definition: PartioAttribute.h:50
Definition: PartioAttribute.h:57
static const bool value
Definition: PartioAttribute.h:57