diff options
Diffstat (limited to 'colormap.h')
-rw-r--r-- | colormap.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/colormap.h b/colormap.h new file mode 100644 index 0000000..806624a --- /dev/null +++ b/colormap.h @@ -0,0 +1,40 @@ +#ifndef COLORMAP_H +#define COLORMAP_H + +#include <vector> + +#include <QtQuick> +#include <QSGDynamicTexture> + +#include <armadillo> + +#include "colorscale.h" + +class Colormap + : public QQuickItem +{ + Q_OBJECT +public: + static const int SAMPLES = 128; + + Colormap(QQuickItem *parent = 0); + ~Colormap(); + +signals: + void colorScaleChanged(const ColorScale &scale) const; + +public slots: + void setColorScale(const ColorScale &scale); + +protected: + QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *); + +private: + QSGNode *newSceneGraph(); + + QSGDynamicTexture *m_texture; + bool m_shouldUpdateTexture; + std::vector<float> m_cmap; +}; + +#endif // COLORMAP_H |