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particleFieldPositionAttributeAPI.h
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1//
2// Copyright 2016 Pixar
3//
4// Licensed under the terms set forth in the LICENSE.txt file available at
5// https://openusd.org/license.
6//
7#ifndef USDVOL_GENERATED_PARTICLEFIELDPOSITIONATTRIBUTEAPI_H
8#define USDVOL_GENERATED_PARTICLEFIELDPOSITIONATTRIBUTEAPI_H
9
11
12#include "pxr/pxr.h"
13#include "pxr/usd/usdVol/api.h"
15#include "pxr/usd/usd/prim.h"
16#include "pxr/usd/usd/stage.h"
18
20
21
22#include "pxr/base/vt/value.h"
23
24#include "pxr/base/gf/vec3d.h"
25#include "pxr/base/gf/vec3f.h"
27
28#include "pxr/base/tf/token.h"
29#include "pxr/base/tf/type.h"
30
31PXR_NAMESPACE_OPEN_SCOPE
32
33class SdfAssetPath;
34
35// -------------------------------------------------------------------------- //
36// PARTICLEFIELDPOSITIONATTRIBUTEAPI //
37// -------------------------------------------------------------------------- //
38
53{
54public:
58 static const UsdSchemaKind schemaKind = UsdSchemaKind::SingleApplyAPI;
59
65 : UsdAPISchemaBase(prim)
66 {
67 }
68
73 : UsdAPISchemaBase(schemaObj)
74 {
75 }
76
78 USDVOL_API
80
84 USDVOL_API
85 static const TfTokenVector &
86 GetSchemaAttributeNames(bool includeInherited=true);
87
97 USDVOL_API
99 Get(const UsdStagePtr &stage, const SdfPath &path);
100
101
118 USDVOL_API
119 static bool
120 CanApply(const UsdPrim &prim, std::string *whyNot=nullptr);
121
137 USDVOL_API
139 Apply(const UsdPrim &prim);
140
141protected:
145 USDVOL_API
147
148private:
149 // needs to invoke _GetStaticTfType.
150 friend class UsdSchemaRegistry;
151 USDVOL_API
152 static const TfType &_GetStaticTfType();
153
154 static bool _IsTypedSchema();
155
156 // override SchemaBase virtuals.
157 USDVOL_API
158 const TfType &_GetTfType() const override;
159
160public:
161 // --------------------------------------------------------------------- //
162 // POSITIONS
163 // --------------------------------------------------------------------- //
171 USDVOL_API
173
179 USDVOL_API
180 UsdAttribute CreatePositionsAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
181
182public:
183 // --------------------------------------------------------------------- //
184 // POSITIONSH
185 // --------------------------------------------------------------------- //
194 USDVOL_API
196
202 USDVOL_API
203 UsdAttribute CreatePositionshAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
204
205public:
211
214 USDVOL_API
216
218public:
219 // ===================================================================== //
220 // Feel free to add custom code below this line, it will be preserved by
221 // the code generator.
222 //
223 // Just remember to:
224 // - Close the class declaration with };
225 // - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
226 // - Close the include guard with #endif
227 // ===================================================================== //
228 // --(BEGIN CUSTOM CODE)--
229};
230
231PXR_NAMESPACE_CLOSE_SCOPE
232
233#endif
Contains an asset path and optional evaluated and resolved paths.
Definition: assetPath.h:79
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:281
TfType represents a dynamic runtime type.
Definition: type.h:48
The base class for all API schemas.
Definition: apiSchemaBase.h:95
Scenegraph object for authoring and retrieving numeric, string, and array valued data,...
Definition: attribute.h:183
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:117
The base class for all schema types in Usd.
Definition: schemaBase.h:39
Singleton registry that provides access to schema type information and the prim definitions for regis...
A ParticleField related applied schema that provides a position attribute to define the locations of ...
USDVOL_API UsdAttribute CreatePositionshAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetPositionshAttr(), and also Create vs Get Property Methods for when to use Get vs Create.
static USDVOL_API UsdVolParticleFieldPositionAttributeAPI Apply(const UsdPrim &prim)
Applies this single-apply API schema to the given prim.
USDVOL_API UsdSchemaKind _GetSchemaKind() const override
Returns the kind of schema this class belongs to.
USDVOL_API UsdAttribute GetPositionshAttr() const
Defines the position for each particle in local space.
static const UsdSchemaKind schemaKind
Compile time constant representing what kind of schema this class is.
USDVOL_API UsdVolParticleFieldPositionBaseAPI ParticleFieldPositionBaseAPI() const
Constructs and returns a UsdVolParticleFieldPositionBaseAPI object.
UsdVolParticleFieldPositionAttributeAPI(const UsdSchemaBase &schemaObj)
Construct a UsdVolParticleFieldPositionAttributeAPI on the prim held by schemaObj .
UsdVolParticleFieldPositionAttributeAPI(const UsdPrim &prim=UsdPrim())
Construct a UsdVolParticleFieldPositionAttributeAPI on UsdPrim prim .
static USDVOL_API UsdVolParticleFieldPositionAttributeAPI Get(const UsdStagePtr &stage, const SdfPath &path)
Return a UsdVolParticleFieldPositionAttributeAPI holding the prim adhering to this schema at path on ...
virtual USDVOL_API ~UsdVolParticleFieldPositionAttributeAPI()
Destructor.
static USDVOL_API const TfTokenVector & GetSchemaAttributeNames(bool includeInherited=true)
Return a vector of names of all pre-declared attributes for this schema class and all its ancestor cl...
USDVOL_API UsdAttribute GetPositionsAttr() const
Defines the position for each particle in local space.
static USDVOL_API bool CanApply(const UsdPrim &prim, std::string *whyNot=nullptr)
Returns true if this single-apply API schema can be applied to the given prim.
USDVOL_API UsdAttribute CreatePositionsAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetPositionsAttr(), and also Create vs Get Property Methods for when to use Get vs Create.
Defines a base-class type applied schema that all applied schema that provide the ParticleField posit...
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:90
UsdSchemaKind
An enum representing which kind of schema a given schema class belongs to.
Definition: common.h:112
TfToken class for efficient string referencing and hashing, plus conversions to and from stl string c...
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:440