diff options
Diffstat (limited to 'src/color-map.hpp')
| -rw-r--r-- | src/color-map.hpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/color-map.hpp b/src/color-map.hpp index 4c89275..139edaf 100644 --- a/src/color-map.hpp +++ b/src/color-map.hpp @@ -44,6 +44,8 @@ public: virtual std::vector<uint8_t> Map(const RealWindow& input) const = 0; std::vector<uint8_t> Gradient(std::size_t width) const; + + virtual std::unique_ptr<ColorMap> Copy() const = 0; }; class InterpolationColorMap : public ColorMap { @@ -53,13 +55,12 @@ private: std::vector<uint8_t> GetColor(double value) const; -protected: - InterpolationColorMap(const std::vector<sf::Color>& colors, const std::vector<double>& vals); - public: + InterpolationColorMap(const std::vector<sf::Color>& colors, const std::vector<double>& vals); InterpolationColorMap() = delete; std::vector<uint8_t> Map(const std::vector<double>& input) const override; + std::unique_ptr<ColorMap> Copy() const override; }; class TwoColorMap : public InterpolationColorMap { |