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49 lines
1.8 KiB
C++
49 lines
1.8 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2012 Ceetron AS
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//
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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//##################################################################################################
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#pragma once
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#include "cvfBase.h"
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#include "cvfObject.h"
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#include "cvfArray.h"
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#include "cvfScalarMapper.h"
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#include <vector>
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namespace cvf {
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//==================================================================================================
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//
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// Abstract base class for scalar mappers that communicate with a legend
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//
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//==================================================================================================
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class LegendScalarMapper : public ScalarMapper
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{
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public:
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// Return a the set of domain values representing sensible major tickmarks
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virtual void majorLevels(std::vector<double>* domainValues) const = 0;
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// Return the normalized (0.0, 1.0) representation of the domainValue
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virtual double normalizedLevelPosition(double domainValue) const = 0;
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// Return the domain value from a normalized val
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virtual double domainValue(double normalizedPosition) const = 0;
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};
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}
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