50 lines
857 B
C++
50 lines
857 B
C++
#pragma once
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#include "definition_global.h"
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namespace paysages {
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namespace definition {
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/**
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* Internal storage class to hold data for a PaintedGrid.
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*/
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class PaintedGridData {
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friend class PaintedGrid;
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public:
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PaintedGridData();
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~PaintedGridData();
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void copy(PaintedGridData *destination) const;
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void save(PackStream *stream) const;
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void load(PackStream *stream);
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/**
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* Clear all stored data.
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*/
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void clear();
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inline bool hasData() const {
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return rows_count > 0;
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}
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private:
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typedef struct {
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int xstart;
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int xend;
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double *height;
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} HeightMapPixelGroup;
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typedef struct {
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int y;
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int pixel_groups_count;
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HeightMapPixelGroup *pixel_groups;
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} HeightMapRow;
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int memsize;
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int rows_count;
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HeightMapRow *rows;
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};
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}
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}
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