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admesh refactoring: separation of the shared vertices / indices

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into an indexed_triangle_set structure
This commit is contained in:
bubnikv 2019-06-10 18:30:54 +02:00
parent 65238a89b1
commit 6defabea53
11 changed files with 154 additions and 162 deletions
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26
src/admesh/stl.h
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@ -130,21 +130,22 @@ struct stl_stats {
struct stl_file {
std::vector<stl_facet> facet_start;
std::vector<stl_neighbors> neighbors_start;
// Indexed face set
std::vector<v_indices_struct> v_indices;
std::vector<stl_vertex> v_shared;
// Statistics
stl_stats stats;
};
struct indexed_triangle_set
{
void clear() { indices.clear(); vertices.clear(); }
std::vector<v_indices_struct> indices;
std::vector<stl_vertex> vertices;
};
extern bool stl_open(stl_file *stl, const char *file);
extern void stl_stats_out(stl_file *stl, FILE *file, char *input_file);
extern bool stl_print_neighbors(stl_file *stl, char *file);
extern void stl_put_little_int(FILE *fp, int value_in);
extern void stl_put_little_float(FILE *fp, float value_in);
extern bool stl_write_ascii(stl_file *stl, const char *file, const char *label);
extern bool stl_write_binary(stl_file *stl, const char *file, const char *label);
extern void stl_write_binary_block(stl_file *stl, FILE *fp);
extern void stl_check_facets_exact(stl_file *stl);
extern void stl_check_facets_nearby(stl_file *stl, float tolerance);
extern void stl_remove_unconnected_facets(stl_file *stl);
@ -219,12 +220,12 @@ inline void stl_transform(stl_file *stl, const Eigen::Matrix<T, 3, 3, Eigen::Don
stl_get_size(stl);
}
extern void stl_invalidate_shared_vertices(stl_file *stl);
extern void stl_generate_shared_vertices(stl_file *stl);
extern bool stl_write_obj(stl_file *stl, const char *file);
extern bool stl_write_off(stl_file *stl, const char *file);
extern void stl_generate_shared_vertices(stl_file *stl, indexed_triangle_set &its);
extern bool its_write_obj(const indexed_triangle_set &its, const char *file);
extern bool its_write_off(const indexed_triangle_set &its, const char *file);
extern bool its_write_vrml(const indexed_triangle_set &its, const char *file);
extern bool stl_write_dxf(stl_file *stl, const char *file, char *label);
extern bool stl_write_vrml(stl_file *stl, const char *file);
inline void stl_calculate_normal(stl_normal &normal, stl_facet *facet) {
normal = (facet->vertex[1] - facet->vertex[0]).cross(facet->vertex[2] - facet->vertex[0]);
}
@ -251,6 +252,7 @@ extern void stl_reallocate(stl_file *stl);
extern void stl_add_facet(stl_file *stl, const stl_facet *new_facet);
// Validate the mesh, assert on error.
extern bool stl_validate(stl_file *stl);
extern bool stl_validate(const stl_file *stl);
extern bool stl_validate(const stl_file *stl, const indexed_triangle_set &its);
#endif