101 lines
2.1 KiB
C++
101 lines
2.1 KiB
C++
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#ifndef TREGIONPROP_H
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#define TREGIONPROP_H
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#include "tgeometry.h"
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#include "tregionoutline.h"
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#include "tsimplecolorstyles.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TVRENDER_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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//============================================================================//
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//forward declarations
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class TColorStyle;
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class TRegion;
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class TVectorRenderData;
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class TInputStreamInterface;
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class TOutputStreamInterface;
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class TFlash;
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template <class T>
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class TRasterPT;
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class TPixelRGBM32;
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typedef TPixelRGBM32 TPixel32;
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typedef TRasterPT<TPixel32> TRaster32P;
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//============================================================================//
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// TRegionProp //
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//============================================================================//
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class TRegionProp
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{
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const TRegion *const m_region;
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protected:
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bool m_regionChanged;
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int m_styleVersionNumber;
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public:
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TRegionProp(const TRegion *region);
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virtual ~TRegionProp() {}
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//! Note: update internal data if isRegionChanged()
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virtual void draw(const TVectorRenderData &rd) = 0;
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virtual void draw(TFlash &){};
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const TRegion *getRegion() const { return m_region; }
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virtual const TColorStyle *getColorStyle() const = 0;
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virtual void notifyRegionChange() { m_regionChanged = true; }
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virtual TRegionProp *clone(const TRegion *region) const = 0;
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private:
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// not implemented
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TRegionProp(const TRegionProp &);
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TRegionProp &operator=(const TRegionProp &);
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};
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//-------------------------------------------------------------------
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class OutlineRegionProp : public TRegionProp
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{
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double m_pixelSize;
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TOutlineStyleP m_colorStyle;
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TRegionOutline m_outline;
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//-------------------------------------------------------------------
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void computeRegionOutline();
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public:
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OutlineRegionProp(const TRegion *region, const TOutlineStyleP regionStyle);
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void draw(const TVectorRenderData &rd);
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void draw(TFlash &rd);
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const TColorStyle *getColorStyle() const;
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TRegionProp *clone(const TRegion *region) const;
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};
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#endif
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