curves.h

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//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef USDGEOM_GENERATED_CURVES_H
#define USDGEOM_GENERATED_CURVES_H


#include "pxr/pxr.h"
#include "pxr/usd/usdGeom/api.h"
#include "pxr/usd/usdGeom/pointBased.h"
#include "pxr/usd/usd/prim.h"
#include "pxr/usd/usd/stage.h"
#include "pxr/usd/usdGeom/tokens.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;

// -------------------------------------------------------------------------- //
// CURVES                                                                     //
// -------------------------------------------------------------------------- //

class UsdGeomCurves : public UsdGeomPointBased
{
public:
    static const UsdSchemaKind schemaKind = UsdSchemaKind::AbstractTyped;

    explicit UsdGeomCurves(const UsdPrim& prim=UsdPrim())
        : UsdGeomPointBased(prim)
    {
    }

    explicit UsdGeomCurves(const UsdSchemaBase& schemaObj)
        : UsdGeomPointBased(schemaObj)
    {
    }

    USDGEOM_API
    virtual ~UsdGeomCurves();

    USDGEOM_API
    static const TfTokenVector &
    GetSchemaAttributeNames(bool includeInherited=true);

    USDGEOM_API
    static UsdGeomCurves
    Get(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:
    // --------------------------------------------------------------------- //
    // CURVEVERTEXCOUNTS 
    // --------------------------------------------------------------------- //
    USDGEOM_API
    UsdAttribute GetCurveVertexCountsAttr() const;

    USDGEOM_API
    UsdAttribute CreateCurveVertexCountsAttr(VtValue const &defaultValue = VtValue(), bool writeSparsely=false) const;

public:
    // --------------------------------------------------------------------- //
    // WIDTHS 
    // --------------------------------------------------------------------- //
    USDGEOM_API
    UsdAttribute GetWidthsAttr() const;

    USDGEOM_API
    UsdAttribute CreateWidthsAttr(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
    TfToken GetWidthsInterpolation() const;

    USDGEOM_API
    bool SetWidthsInterpolation(TfToken const &interpolation);

    USDGEOM_API
    static bool ComputeExtent(const VtVec3fArray& points,
        const VtFloatArray& widths, VtVec3fArray* extent);

    USDGEOM_API
    static bool ComputeExtent(const VtVec3fArray& points,
        const VtFloatArray& widths, const GfMatrix4d& transform,
        VtVec3fArray* extent);

    USDGEOM_API
    size_t GetCurveCount(UsdTimeCode timeCode = UsdTimeCode::Default()) const;
};

PXR_NAMESPACE_CLOSE_SCOPE

#endif