subset.h

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//
// Copyright 2016 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef USDGEOM_GENERATED_SUBSET_H
#define USDGEOM_GENERATED_SUBSET_H
 
 
#include "pxr/pxr.h"
#include "pxr/usd/usdGeom/api.h"
#include "pxr/usd/usd/typed.h"
#include "pxr/usd/usd/prim.h"
#include "pxr/usd/usd/stage.h"
#include "pxr/usd/usdGeom/tokens.h"
 
#include "pxr/base/tf/token.h"
#include "pxr/usd/usdGeom/imageable.h"
#include "pxr/usd/usdGeom/mesh.h"
#include "pxr/usd/usdGeom/tetMesh.h"
#include "pxr/usd/usdGeom/basisCurves.h"
 
 
#include "pxr/base/vt/value.h"
 
#include "pxr/base/gf/vec3d.h"
#include "pxr/base/gf/vec3f.h"
#include "pxr/base/gf/matrix4d.h"
 
#include "pxr/base/tf/token.h"
#include "pxr/base/tf/type.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
class SdfAssetPath;
 
// -------------------------------------------------------------------------- //
// GEOMSUBSET                                                                 //
// -------------------------------------------------------------------------- //
 
class UsdGeomSubset : public UsdTyped
{
public:
    static const UsdSchemaKind schemaKind = UsdSchemaKind::ConcreteTyped;
 
    explicit UsdGeomSubset(const UsdPrim& prim=UsdPrim())
        : UsdTyped(prim)
    {
    }
 
    explicit UsdGeomSubset(const UsdSchemaBase& schemaObj)
        : UsdTyped(schemaObj)
    {
    }
 
    USDGEOM_API
    virtual ~UsdGeomSubset();
 
    USDGEOM_API
    static const TfTokenVector &
    GetSchemaAttributeNames(bool includeInherited=true);
 
    USDGEOM_API
    static UsdGeomSubset
    Get(const UsdStagePtr &stage, const SdfPath &path);
 
    USDGEOM_API
    static UsdGeomSubset
    Define(const UsdStagePtr &stage, const SdfPath &path);
 
protected:
    USDGEOM_API
    UsdSchemaKind _GetSchemaKind() const override;
 
private:
    // needs to invoke _GetStaticTfType.
    friend class UsdSchemaRegistry;
    USDGEOM_API
    static const TfType &_GetStaticTfType();
 
    static bool _IsTypedSchema();
 
    // override SchemaBase virtuals.
    USDGEOM_API
    const TfType &_GetTfType() const override;
 
public:
    // --------------------------------------------------------------------- //
    // ELEMENTTYPE 
    // --------------------------------------------------------------------- //
    USDGEOM_API
    UsdAttribute GetElementTypeAttr() const;
 
    USDGEOM_API
    UsdAttribute CreateElementTypeAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
 
public:
    // --------------------------------------------------------------------- //
    // INDICES 
    // --------------------------------------------------------------------- //
    USDGEOM_API
    UsdAttribute GetIndicesAttr() const;
 
    USDGEOM_API
    UsdAttribute CreateIndicesAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
 
public:
    // --------------------------------------------------------------------- //
    // FAMILYNAME 
    // --------------------------------------------------------------------- //
    USDGEOM_API
    UsdAttribute GetFamilyNameAttr() const;
 
    USDGEOM_API
    UsdAttribute CreateFamilyNameAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;
 
public:
    // ===================================================================== //
    // Feel free to add custom code below this line, it will be preserved by 
    // the code generator. 
    //
    // Just remember to: 
    //  - Close the class declaration with }; 
    //  - Close the namespace with PXR_NAMESPACE_CLOSE_SCOPE
    //  - Close the include guard with #endif
    // ===================================================================== //
    // --(BEGIN CUSTOM CODE)--
 
    USDGEOM_API
    static UsdGeomSubset CreateGeomSubset(
        const UsdGeomImageable &geom, 
        const TfToken &subsetName,
        const TfToken &elementType,
        const VtIntArray &indices,
        const TfToken &familyName=TfToken(),
        const TfToken &familyType=TfToken());
 
    USDGEOM_API
    static UsdGeomSubset CreateUniqueGeomSubset(
        const UsdGeomImageable &geom, 
        const TfToken &subsetName,
        const TfToken &elementType,
        const VtIntArray &indices,
        const TfToken &familyName=TfToken(),
        const TfToken &familyType=TfToken());
    
    USDGEOM_API
    static std::vector<UsdGeomSubset> GetAllGeomSubsets(
        const UsdGeomImageable &geom);
 
    USDGEOM_API
    static std::vector<UsdGeomSubset> GetGeomSubsets(
        const UsdGeomImageable &geom,
        const TfToken &elementType=TfToken(),
        const TfToken &familyName=TfToken());
 
    USDGEOM_API
    static TfToken::Set GetAllGeomSubsetFamilyNames(
        const UsdGeomImageable &geom);
 
    USDGEOM_API
    static bool SetFamilyType(
        const UsdGeomImageable &geom, 
        const TfToken &familyName, 
        const TfToken &familyType);
 
    USDGEOM_API
    static TfToken GetFamilyType(
        const UsdGeomImageable &geom, 
        const TfToken &familyName);
 
    USDGEOM_API
    static VtIntArray GetUnassignedIndices(
        const UsdGeomImageable &geom, 
        const TfToken &elementType,
        const TfToken &familyName,
        const UsdTimeCode &time=UsdTimeCode::EarliestTime());
 
    USDGEOM_API
    static VtIntArray GetUnassignedIndices(
        const std::vector<UsdGeomSubset> &subsets,
        const size_t elementCount,
        const UsdTimeCode &time=UsdTimeCode::EarliestTime());
 
    USDGEOM_API
    static bool ValidateSubsets(
        const std::vector<UsdGeomSubset> &subsets,
        const size_t elementCount,
        const TfToken &familyType,
        std::string * const reason);
 
    USDGEOM_API
    static bool ValidateFamily(
        const UsdGeomImageable &geom, 
        const TfToken &elementType,
        const TfToken &familyName,
        std::string * const reason);
 
private:
    VtVec2iArray _GetIndexPairs(const UsdTimeCode t, bool preserveOrder) const;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif