Michaël Lemaire
4477d40e7a
git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@395 b1fd45b6-86a6-48da-8261-f70d1f35bdcc
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
#ifndef _PAYSAGES_HEIGHTMAP_H_
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#define _PAYSAGES_HEIGHTMAP_H_
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/* Height map for terrain */
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#include "pack.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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int resolution_x;
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int resolution_z;
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double* data;
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} HeightMap;
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typedef struct
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{
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double relative_x;
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double relative_z;
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double hard_radius;
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double smoothed_size;
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} HeightMapBrush;
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HeightMap heightmapCreate();
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void heightmapDelete(HeightMap* heightmap);
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void heightmapCopy(HeightMap* source, HeightMap* destination);
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void heightmapValidate(HeightMap* heightmap);
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void heightmapSave(PackStream* stream, HeightMap* heightmap);
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void heightmapLoad(PackStream* stream, HeightMap* heightmap);
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double heightmapGetLimits(HeightMap* heightmap, double* ymin, double* ymax);
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double heightmapGetRawValue(HeightMap* heightmap, double x, double z);
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double heightmapGetValue(HeightMap* heightmap, double x, double z);
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void heightmapChangeResolution(HeightMap* heightmap, int resolution_x, int resolution_z);
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void heightmapImportFromPicture(HeightMap* heightmap, const char* picturepath);
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void heightmapBrushElevation(HeightMap* heightmap, HeightMapBrush* brush, double value);
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#ifdef __cplusplus
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}
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#endif
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#endif
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