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// Copyright 2009 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
// ospray
#include "TransferFunction.h"
#include "common/Data.h"
// ispc shared
#include "LinearTransferFunctionShared.h"
namespace ospray {
// piecewise linear transfer function
struct OSPRAY_SDK_INTERFACE LinearTransferFunction
: public AddStructShared<TransferFunction, ispc::LinearTransferFunction>
{
LinearTransferFunction(api::ISPCDevice &device);
virtual void commit() override;
virtual std::string toString() const override;
virtual std::vector<range1f> getPositiveOpacityValueRanges() const override;
virtual std::vector<range1i> getPositiveOpacityIndexRanges() const override;
private:
Ref<const DataT<vec3f>> colorValues;
Ref<const DataT<float>> opacityValues;
void precomputeMaxOpacityRanges();
};
} // namespace ospray
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