tsTest_Evaluator.h

//
// Copyright 2023 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
 
#ifndef PXR_BASE_TS_TS_TEST_EVALUATOR_H
#define PXR_BASE_TS_TS_TEST_EVALUATOR_H
 
#include "pxr/pxr.h"
#include "pxr/base/ts/api.h"
#include "pxr/base/ts/tsTest_SplineData.h"
#include "pxr/base/ts/tsTest_SampleTimes.h"
#include "pxr/base/ts/tsTest_Types.h"
 
#include <vector>
 
PXR_NAMESPACE_OPEN_SCOPE
 
class TS_API TsTest_Evaluator
{
public:
    // Required.  Evaluates a spline at the specified times.
    virtual TsTest_SampleVec Eval(
        const TsTest_SplineData &splineData,
        const TsTest_SampleTimes &sampleTimes) const = 0;
 
    // Optional.  Produces samples at implementation-determined times,
    // sufficient to produce a piecewise linear approximation of the spline with
    // an absolute value error less than the specified tolerance.  Default
    // implementation returns no samples.
    virtual TsTest_SampleVec Sample(
        const TsTest_SplineData &splineData,
        double tolerance) const;
 
    // Optional.  Produce a copy of splineData with inner loops, if any, baked
    // out into ordinary knots.  Default implementation returns the input data
    // unmodified.
    virtual TsTest_SplineData BakeInnerLoops(
        const TsTest_SplineData &splineData) const;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif