terrain

Real-time terrain generation using marching cubes
git clone git://git.christianermann.dev/terrain
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chunk.h (732B)

      1 #ifndef CHUNK_H
      2 #define CHUNK_H
      3 
      4 #include "mesh.h"
      5 #include "sdf.h"
      6 #include "threadpool.h"
      7 #include "types.h"
      8 
      9 #include <pthread.h>
     10 
     11 #define CHUNK_WIDTH 16
     12 #define CHUNK_VOLUME (CHUNK_WIDTH * CHUNK_WIDTH * CHUNK_WIDTH)
     13 
     14 #define CHUNK_PWIDTH (CHUNK_WIDTH + 1)
     15 #define CHUNK_PVOLUME (CHUNK_PWIDTH * CHUNK_PWIDTH * CHUNK_PWIDTH)
     16 
     17 typedef struct UpdateArgs UpdateArgs;
     18 
     19 typedef struct {
     20     IVec3 origin;
     21     Mesh mesh;
     22 
     23     UpdateArgs *update_args;
     24     pthread_mutex_t mesh_mutex;
     25     u32 mesh_update_count;
     26 } Chunk;
     27 
     28 void Chunk_init(Chunk *c);
     29 void Chunk_free(Chunk *c);
     30 
     31 void Chunk_updateOrigin(Chunk *c, IVec3 origin);
     32 void Chunk_updateMesh(Chunk *c, SDF f, f32 isolevel, ThreadPool *pool);
     33 
     34 void Chunk_drawMesh(Chunk *c);
     35 
     36 #endif