organicmaps/fast_obj
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Add index_count member to fastObjMesh struct

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In some cases we need to know the length of `indices`.
Currently need to calculate the sum of the `face_vertices`
elements to get this value.

It would be convenient if we could get the value directly.
This commit is contained in:
cadenji 2022-01-29 23:15:20 +08:00
parent d2c273248a
commit 3a1efbcc79
1 changed files with 2 additions and 0 deletions
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2
fast_obj.h
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@ -129,6 +129,7 @@ typedef struct
unsigned int* face_materials;
/* Index data: one element for each face vertex */
unsigned int index_count;
fastObjIndex* indices;
/* Materials */
@ -1508,6 +1509,7 @@ fastObjMesh* fast_obj_read_with_callbacks(const char* path, const fastObjCallbac
m->texcoord_count = array_size(m->texcoords) / 2;
m->normal_count = array_size(m->normals) / 3;
m->face_count = array_size(m->face_vertices);
m->index_count = array_size(m->indices);
m->material_count = array_size(m->materials);
m->object_count = array_size(m->objects);
m->group_count = array_size(m->groups);