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points.h
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1//
2// Copyright 2016 Pixar
3//
4// Licensed under the Apache License, Version 2.0 (the "Apache License")
5// with the following modification; you may not use this file except in
6// compliance with the Apache License and the following modification to it:
7// Section 6. Trademarks. is deleted and replaced with:
8//
9// 6. Trademarks. This License does not grant permission to use the trade
10// names, trademarks, service marks, or product names of the Licensor
11// and its affiliates, except as required to comply with Section 4(c) of
12// the License and to reproduce the content of the NOTICE file.
13//
14// You may obtain a copy of the Apache License at
15//
16// http://www.apache.org/licenses/LICENSE-2.0
17//
18// Unless required by applicable law or agreed to in writing, software
19// distributed under the Apache License with the above modification is
20// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21// KIND, either express or implied. See the Apache License for the specific
22// language governing permissions and limitations under the Apache License.
23//
24#ifndef USDGEOM_GENERATED_POINTS_H
25#define USDGEOM_GENERATED_POINTS_H
26
28
29#include "pxr/pxr.h"
30#include "pxr/usd/usdGeom/api.h"
32#include "pxr/usd/usd/prim.h"
33#include "pxr/usd/usd/stage.h"
35
36#include "pxr/base/vt/value.h"
37
38#include "pxr/base/gf/vec3d.h"
39#include "pxr/base/gf/vec3f.h"
41
42#include "pxr/base/tf/token.h"
43#include "pxr/base/tf/type.h"
44
45PXR_NAMESPACE_OPEN_SCOPE
46
47class SdfAssetPath;
48
49// -------------------------------------------------------------------------- //
50// POINTS //
51// -------------------------------------------------------------------------- //
52
67{
68public:
72 static const UsdSchemaKind schemaKind = UsdSchemaKind::ConcreteTyped;
73
78 explicit UsdGeomPoints(const UsdPrim& prim=UsdPrim())
79 : UsdGeomPointBased(prim)
80 {
81 }
82
86 explicit UsdGeomPoints(const UsdSchemaBase& schemaObj)
87 : UsdGeomPointBased(schemaObj)
88 {
89 }
90
92 USDGEOM_API
93 virtual ~UsdGeomPoints();
94
98 USDGEOM_API
99 static const TfTokenVector &
100 GetSchemaAttributeNames(bool includeInherited=true);
101
111 USDGEOM_API
112 static UsdGeomPoints
113 Get(const UsdStagePtr &stage, const SdfPath &path);
114
137 USDGEOM_API
138 static UsdGeomPoints
139 Define(const UsdStagePtr &stage, const SdfPath &path);
140
141protected:
145 USDGEOM_API
147
148private:
149 // needs to invoke _GetStaticTfType.
150 friend class UsdSchemaRegistry;
151 USDGEOM_API
152 static const TfType &_GetStaticTfType();
153
154 static bool _IsTypedSchema();
155
156 // override SchemaBase virtuals.
157 USDGEOM_API
158 const TfType &_GetTfType() const override;
159
160public:
161 // --------------------------------------------------------------------- //
162 // WIDTHS
163 // --------------------------------------------------------------------- //
176 USDGEOM_API
178
184 USDGEOM_API
185 UsdAttribute CreateWidthsAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
186
187public:
188 // --------------------------------------------------------------------- //
189 // IDS
190 // --------------------------------------------------------------------- //
203 USDGEOM_API
205
211 USDGEOM_API
212 UsdAttribute CreateIdsAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
213
214public:
215 // ===================================================================== //
216 // Feel free to add custom code below this line, it will be preserved by
217 // the code generator.
218 //
219 // Just remember to:
220 // - Close the class declaration with };
221 // - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
222 // - Close the include guard with #endif
223 // ===================================================================== //
224 // --(BEGIN CUSTOM CODE)--
225
234 USDGEOM_API
236
247 USDGEOM_API
248 bool SetWidthsInterpolation(TfToken const &interpolation);
249
261 USDGEOM_API
262 static bool ComputeExtent(const VtVec3fArray& points,
263 const VtFloatArray& widths, VtVec3fArray* extent);
264
267 USDGEOM_API
268 static bool ComputeExtent(const VtVec3fArray& points,
269 const VtFloatArray& widths, const GfMatrix4d& transform,
270 VtVec3fArray* extent);
271
277 USDGEOM_API
279
280};
281
282PXR_NAMESPACE_CLOSE_SCOPE
283
284#endif
Stores a 4x4 matrix of double elements.
Definition: matrix4d.h:88
Contains an asset path and an optional resolved path.
Definition: assetPath.h:47
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:88
TfType represents a dynamic runtime type.
Definition: type.h:65
Scenegraph object for authoring and retrieving numeric, string, and array valued data,...
Definition: attribute.h:176
Base class for all UsdGeomGprims that possess points, providing common attributes such as normals and...
Definition: pointBased.h:59
Points are analogous to the RiPoints spec.
Definition: points.h:67
static USDGEOM_API UsdGeomPoints Define(const UsdStagePtr &stage, const SdfPath &path)
Attempt to ensure a UsdPrim adhering to this schema at path is defined (according to UsdPrim::IsDefin...
static USDGEOM_API UsdGeomPoints Get(const UsdStagePtr &stage, const SdfPath &path)
Return a UsdGeomPoints holding the prim adhering to this schema at path on stage.
USDGEOM_API UsdAttribute CreateWidthsAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetWidthsAttr(), and also Create vs Get Property Methods for when to use Get vs Create.
static const UsdSchemaKind schemaKind
Compile time constant representing what kind of schema this class is.
Definition: points.h:72
virtual USDGEOM_API ~UsdGeomPoints()
Destructor.
USDGEOM_API UsdAttribute GetWidthsAttr() const
Widths are defined as the diameter of the points, in object space.
USDGEOM_API UsdSchemaKind _GetSchemaKind() const override
Returns the kind of schema this class belongs to.
UsdGeomPoints(const UsdSchemaBase &schemaObj)
Construct a UsdGeomPoints on the prim held by schemaObj .
Definition: points.h:86
static USDGEOM_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...
USDGEOM_API UsdAttribute CreateIdsAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetIdsAttr(), and also Create vs Get Property Methods for when to use Get vs Create.
USDGEOM_API TfToken GetWidthsInterpolation() const
Get the interpolation for the widths attribute.
UsdGeomPoints(const UsdPrim &prim=UsdPrim())
Construct a UsdGeomPoints on UsdPrim prim .
Definition: points.h:78
static USDGEOM_API bool ComputeExtent(const VtVec3fArray &points, const VtFloatArray &widths, const GfMatrix4d &transform, VtVec3fArray *extent)
This is an overloaded member function, provided for convenience. It differs from the above function o...
USDGEOM_API UsdAttribute GetIdsAttr() const
Ids are optional; if authored, the ids array should be the same length as the points array,...
USDGEOM_API bool SetWidthsInterpolation(TfToken const &interpolation)
Set the interpolation for the widths attribute.
static USDGEOM_API bool ComputeExtent(const VtVec3fArray &points, const VtFloatArray &widths, VtVec3fArray *extent)
Compute the extent for the point cloud defined by points and widths.
USDGEOM_API size_t GetPointCount(UsdTimeCode timeCode=UsdTimeCode::Default()) const
Returns the number of points as defined by the size of the points array at timeCode.
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:134
The base class for all schema types in Usd.
Definition: schemaBase.h:56
Singleton registry that provides access to schema type information and the prim definitions for regis...
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:84
static constexpr UsdTimeCode Default()
Produce a UsdTimeCode representing the sentinel value for 'default'.
Definition: timeCode.h:112
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:164
UsdSchemaKind
An enum representing which kind of schema a given schema class belongs to.
Definition: common.h:129
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:457