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Move geometric transformations into their own file

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This commit is contained in:
Eric Fischer
2014-10-24 15:12:02 -07:00
parent 75b7af8f79
commit 17384d5da7
4 changed files with 605 additions and 579 deletions
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geometry.hh
+25
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@@ -0,0 +1,25 @@
struct draw {
int op;
long long x;
long long y;
int necessary;
draw(int op, long long x, long long y) {
this->op = op;
this->x = x;
this->y = y;
}
draw() { }
};
typedef std::vector<draw> drawvec;
drawvec decode_geometry(char **meta, int z, unsigned tx, unsigned ty, int detail);
void to_tile_scale(drawvec &geom, int z, int detail);
drawvec remove_noop(drawvec geom, int type);
drawvec clip_poly(drawvec &geom, int z, int detail);
drawvec reduce_tiny_poly(drawvec &geom, int z, int detail, bool *reduced, double *accum_area);
drawvec clip_lines(drawvec &geom, int z, int detail);
drawvec simplify_lines(drawvec &geom, int z, int detail);
drawvec reorder_lines(drawvec &geom);