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admesh refactoring: Use Eigen vec3i for indexed triangles.

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This commit is contained in:
bubnikv 2019-06-10 21:14:58 +02:00
parent 313ec7424a
commit af5017c46c
10 changed files with 369 additions and 493 deletions
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17
src/admesh/stl.h
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@ -41,6 +41,7 @@
typedef Eigen::Matrix<float, 3, 1, Eigen::DontAlign> stl_vertex;
typedef Eigen::Matrix<float, 3, 1, Eigen::DontAlign> stl_normal;
typedef Eigen::Matrix<int, 3, 1, Eigen::DontAlign> stl_triangle_vertex_indices;
static_assert(sizeof(stl_vertex) == 12, "size of stl_vertex incorrect");
static_assert(sizeof(stl_normal) == 12, "size of stl_normal incorrect");
@ -68,12 +69,6 @@ static_assert(sizeof(stl_facet) >= SIZEOF_STL_FACET, "size of stl_facet incorrec
typedef enum {binary, ascii, inmemory} stl_type;
struct stl_edge {
stl_vertex p1;
stl_vertex p2;
int facet_number;
};
struct stl_neighbors {
stl_neighbors() { reset(); }
void reset() {
@ -93,12 +88,6 @@ struct stl_neighbors {
char which_vertex_not[3];
};
struct v_indices_struct {
// -1 means no vertex index has been assigned yet
v_indices_struct() { vertex[0] = -1; vertex[1] = -1; vertex[2] = -1; }
int vertex[3];
};
struct stl_stats {
char header[81];
stl_type type;
@ -137,8 +126,8 @@ struct stl_file {
struct indexed_triangle_set
{
void clear() { indices.clear(); vertices.clear(); }
std::vector<v_indices_struct> indices;
std::vector<stl_vertex> vertices;
std::vector<stl_triangle_vertex_indices> indices;
std::vector<stl_vertex> vertices;
};
extern bool stl_open(stl_file *stl, const char *file);