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mesh.h
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2 // Copyright 2016 Pixar
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24 #ifndef USDGEOM_GENERATED_MESH_H
25 #define USDGEOM_GENERATED_MESH_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"
34 #include "pxr/usd/usdGeom/tokens.h"
35 
36 #include "pxr/usd/usd/timeCode.h"
37 
38 #include "pxr/base/vt/value.h"
39 
40 #include "pxr/base/gf/vec3d.h"
41 #include "pxr/base/gf/vec3f.h"
42 #include "pxr/base/gf/matrix4d.h"
43 
44 #include "pxr/base/tf/token.h"
45 #include "pxr/base/tf/type.h"
46 
47 PXR_NAMESPACE_OPEN_SCOPE
48 
49 class SdfAssetPath;
50 
51 // -------------------------------------------------------------------------- //
52 // MESH //
53 // -------------------------------------------------------------------------- //
54 
134 {
135 public:
140 
145  explicit UsdGeomMesh(const UsdPrim& prim=UsdPrim())
146  : UsdGeomPointBased(prim)
147  {
148  }
149 
153  explicit UsdGeomMesh(const UsdSchemaBase& schemaObj)
154  : UsdGeomPointBased(schemaObj)
155  {
156  }
157 
159  USDGEOM_API
160  virtual ~UsdGeomMesh();
161 
165  USDGEOM_API
166  static const TfTokenVector &
167  GetSchemaAttributeNames(bool includeInherited=true);
168 
178  USDGEOM_API
179  static UsdGeomMesh
180  Get(const UsdStagePtr &stage, const SdfPath &path);
181 
204  USDGEOM_API
205  static UsdGeomMesh
206  Define(const UsdStagePtr &stage, const SdfPath &path);
207 
208 protected:
212  USDGEOM_API
213  UsdSchemaKind _GetSchemaKind() const override;
214 
215 private:
216  // needs to invoke _GetStaticTfType.
217  friend class UsdSchemaRegistry;
218  USDGEOM_API
219  static const TfType &_GetStaticTfType();
220 
221  static bool _IsTypedSchema();
222 
223  // override SchemaBase virtuals.
224  USDGEOM_API
225  const TfType &_GetTfType() const override;
226 
227 public:
228  // --------------------------------------------------------------------- //
229  // FACEVERTEXINDICES
230  // --------------------------------------------------------------------- //
240  USDGEOM_API
242 
248  USDGEOM_API
249  UsdAttribute CreateFaceVertexIndicesAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
250 
251 public:
252  // --------------------------------------------------------------------- //
253  // FACEVERTEXCOUNTS
254  // --------------------------------------------------------------------- //
266  USDGEOM_API
268 
274  USDGEOM_API
275  UsdAttribute CreateFaceVertexCountsAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
276 
277 public:
278  // --------------------------------------------------------------------- //
279  // SUBDIVISIONSCHEME
280  // --------------------------------------------------------------------- //
307  USDGEOM_API
309 
315  USDGEOM_API
316  UsdAttribute CreateSubdivisionSchemeAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
317 
318 public:
319  // --------------------------------------------------------------------- //
320  // INTERPOLATEBOUNDARY
321  // --------------------------------------------------------------------- //
343  USDGEOM_API
345 
351  USDGEOM_API
352  UsdAttribute CreateInterpolateBoundaryAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
353 
354 public:
355  // --------------------------------------------------------------------- //
356  // FACEVARYINGLINEARINTERPOLATION
357  // --------------------------------------------------------------------- //
387  USDGEOM_API
389 
395  USDGEOM_API
396  UsdAttribute CreateFaceVaryingLinearInterpolationAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
397 
398 public:
399  // --------------------------------------------------------------------- //
400  // TRIANGLESUBDIVISIONRULE
401  // --------------------------------------------------------------------- //
415  USDGEOM_API
417 
423  USDGEOM_API
424  UsdAttribute CreateTriangleSubdivisionRuleAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
425 
426 public:
427  // --------------------------------------------------------------------- //
428  // HOLEINDICES
429  // --------------------------------------------------------------------- //
439  USDGEOM_API
441 
447  USDGEOM_API
448  UsdAttribute CreateHoleIndicesAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
449 
450 public:
451  // --------------------------------------------------------------------- //
452  // CORNERINDICES
453  // --------------------------------------------------------------------- //
463  USDGEOM_API
465 
471  USDGEOM_API
472  UsdAttribute CreateCornerIndicesAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
473 
474 public:
475  // --------------------------------------------------------------------- //
476  // CORNERSHARPNESSES
477  // --------------------------------------------------------------------- //
488  USDGEOM_API
490 
496  USDGEOM_API
497  UsdAttribute CreateCornerSharpnessesAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
498 
499 public:
500  // --------------------------------------------------------------------- //
501  // CREASEINDICES
502  // --------------------------------------------------------------------- //
512  USDGEOM_API
514 
520  USDGEOM_API
521  UsdAttribute CreateCreaseIndicesAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
522 
523 public:
524  // --------------------------------------------------------------------- //
525  // CREASELENGTHS
526  // --------------------------------------------------------------------- //
539  USDGEOM_API
541 
547  USDGEOM_API
548  UsdAttribute CreateCreaseLengthsAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
549 
550 public:
551  // --------------------------------------------------------------------- //
552  // CREASESHARPNESSES
553  // --------------------------------------------------------------------- //
569  USDGEOM_API
571 
577  USDGEOM_API
578  UsdAttribute CreateCreaseSharpnessesAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
579 
580 public:
581  // ===================================================================== //
582  // Feel free to add custom code below this line, it will be preserved by
583  // the code generator.
584  //
585  // Just remember to:
586  // - Close the class declaration with };
587  // - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
588  // - Close the include guard with #endif
589  // ===================================================================== //
590  // --(BEGIN CUSTOM CODE)--
591 
599  USDGEOM_API
600  static bool ValidateTopology(const VtIntArray& faceVertexIndices,
601  const VtIntArray& faceVertexCounts,
602  size_t numPoints,
603  std::string* reason=nullptr);
604 
605 public:
606 
612  USDGEOM_API
613  static bool IsSharpnessInfinite(const float sharpness);
614 
618  USDGEOM_API
619  static const float SHARPNESS_INFINITE;
620 
626  USDGEOM_API
627  size_t GetFaceCount(UsdTimeCode timeCode = UsdTimeCode::Default()) const;
628 
629 };
630 
631 PXR_NAMESPACE_CLOSE_SCOPE
632 
633 #endif
USDGEOM_API UsdAttribute GetInterpolateBoundaryAttr() const
Specifies how subdivision is applied for faces adjacent to boundary edges and boundary points...
static USDGEOM_API UsdGeomMesh Define(const UsdStagePtr &stage, const SdfPath &path)
Attempt to ensure a UsdPrim adhering to this schema at path is defined (according to UsdPrim::IsDefin...
USDGEOM_API UsdAttribute CreateFaceVaryingLinearInterpolationAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetFaceVaryingLinearInterpolationAttr(), and also Create vs Get Property Methods for when to use ...
static USDGEOM_API UsdGeomMesh Get(const UsdStagePtr &stage, const SdfPath &path)
Return a UsdGeomMesh holding the prim adhering to this schema at path on stage.
Base class for all UsdGeomGprims that possess points, providing common attributes such as normals and...
Definition: pointBased.h:58
USDGEOM_API UsdAttribute GetHoleIndicesAttr() const
The indices of all faces that should be treated as holes, i.e.
USDGEOM_API UsdAttribute CreateCornerIndicesAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetCornerIndicesAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
static USDGEOM_API const float SHARPNESS_INFINITE
As an element of a 'creaseSharpness' or 'cornerSharpness' array, indicates that the crease or corner ...
Definition: mesh.h:619
USDGEOM_API UsdAttribute CreateCreaseIndicesAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetCreaseIndicesAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
USDGEOM_API UsdAttribute GetSubdivisionSchemeAttr() const
The subdivision scheme to be applied to the surface.
USDGEOM_API UsdAttribute CreateFaceVertexIndicesAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetFaceVertexIndicesAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
UsdGeomMesh(const UsdPrim &prim=UsdPrim())
Construct a UsdGeomMesh on UsdPrim prim .
Definition: mesh.h:145
USDGEOM_API UsdAttribute GetFaceVaryingLinearInterpolationAttr() const
Specifies how elements of a primvar of interpolation type "faceVarying" are interpolated for subdivis...
Scenegraph object for authoring and retrieving numeric, string, and array valued data, sampled over time.
Definition: attribute.h:176
USDGEOM_API UsdAttribute GetFaceVertexCountsAttr() const
Provides the number of vertices in each face of the mesh, which is also the number of consecutive ind...
UsdSchemaKind
An enum representing which kind of schema a given schema class belongs to.
Definition: common.h:127
USDGEOM_API UsdAttribute CreateInterpolateBoundaryAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetInterpolateBoundaryAttr(), and also Create vs Get Property Methods for when to use Get vs Crea...
USDGEOM_API UsdAttribute GetFaceVertexIndicesAttr() const
Flat list of the index (into the points attribute) of each vertex of each face in the mesh...
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
USDGEOM_API UsdAttribute CreateCornerSharpnessesAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetCornerSharpnessesAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
USDGEOM_API UsdAttribute GetCreaseSharpnessesAttr() const
The per-crease or per-edge sharpness values for all creases.
Represents a concrete typed schema.
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:132
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:442
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:288
USDGEOM_API UsdAttribute CreateCreaseSharpnessesAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetCreaseSharpnessesAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
USDGEOM_API UsdAttribute GetCreaseLengthsAttr() const
The length of this array specifies the number of creases (sets of adjacent sharpened edges) on the me...
USDGEOM_API UsdAttribute GetCornerSharpnessesAttr() const
The sharpness values associated with a corresponding set of points specified in cornerIndices (so the...
virtual USDGEOM_API ~UsdGeomMesh()
Destructor.
USDGEOM_API UsdAttribute CreateTriangleSubdivisionRuleAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetTriangleSubdivisionRuleAttr(), and also Create vs Get Property Methods for when to use Get vs ...
Contains an asset path and an optional resolved path.
Definition: assetPath.h:47
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...
static constexpr UsdTimeCode Default()
Produce a UsdTimeCode representing the sentinel value for &#39;default&#39;.
Definition: timeCode.h:113
static const UsdSchemaKind schemaKind
Compile time constant representing what kind of schema this class is.
Definition: mesh.h:139
USDGEOM_API UsdSchemaKind _GetSchemaKind() const override
Returns the kind of schema this class belongs to.
USDGEOM_API UsdAttribute CreateHoleIndicesAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetHoleIndicesAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
TfType represents a dynamic runtime type.
Definition: type.h:64
Singleton registry that provides access to schema type information and the prim definitions for regis...
static USDGEOM_API bool IsSharpnessInfinite(const float sharpness)
Returns whether or not sharpness is considered infinite.
USDGEOM_API UsdAttribute GetTriangleSubdivisionRuleAttr() const
Specifies an option to the subdivision rules for the Catmull-Clark scheme to try and improve undesira...
USDGEOM_API UsdAttribute GetCreaseIndicesAttr() const
The indices of points grouped into sets of successive pairs that identify edges to be creased...
Encodes a mesh with optional subdivision properties and features.
Definition: mesh.h:133
static USDGEOM_API bool ValidateTopology(const VtIntArray &faceVertexIndices, const VtIntArray &faceVertexCounts, size_t numPoints, std::string *reason=nullptr)
Validate the topology of a mesh.
The base class for all schema types in Usd.
Definition: schemaBase.h:56
USDGEOM_API UsdAttribute CreateSubdivisionSchemeAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetSubdivisionSchemeAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
USDGEOM_API size_t GetFaceCount(UsdTimeCode timeCode=UsdTimeCode::Default()) const
Returns the number of faces as defined by the size of the faceVertexCounts array at timeCode...
USDGEOM_API UsdAttribute CreateFaceVertexCountsAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetFaceVertexCountsAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:168
USDGEOM_API UsdAttribute GetCornerIndicesAttr() const
The indices of points for which a corresponding sharpness value is specified in cornerSharpnesses (so...
TfToken class for efficient string referencing and hashing, plus conversions to and from stl string c...
USDGEOM_API UsdAttribute CreateCreaseLengthsAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetCreaseLengthsAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
UsdGeomMesh(const UsdSchemaBase &schemaObj)
Construct a UsdGeomMesh on the prim held by schemaObj .
Definition: mesh.h:153