X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fcmesh.h;h=6500bc3422674552b5824ec8e5793db1038e9ff9;hb=HEAD;hp=ba3c97d0eb6cbb23b74018482bcd980f753056dd;hpb=7af9cfb135026931d52f48fb9f0667afa13f0bba;p=vrtris diff --git a/src/cmesh.h b/src/cmesh.h index ba3c97d..6500bc3 100644 --- a/src/cmesh.h +++ b/src/cmesh.h @@ -3,7 +3,6 @@ #include #include -#include "dynarr.h" enum { CMESH_ATTR_VERTEX, @@ -46,9 +45,16 @@ int cmesh_indexed(struct cmesh *cm); */ float *cmesh_set_attrib(struct cmesh *cm, int attr, int nelem, unsigned int num, const float *vdata); -float *cmesh_attrib(struct cmesh *cm, int attr); /* invalidates VBO */ +float *cmesh_attrib(struct cmesh *cm, int attr); /* invalidates VBO */ const float *cmesh_attrib_ro(struct cmesh *cm, int attr); /* doesn't invalidate */ +float *cmesh_attrib_at(struct cmesh *cm, int attr, int idx); +const float *cmesh_attrib_at_ro(struct cmesh *cm, int attr, int idx); int cmesh_attrib_count(struct cmesh *cm, int attr); +int cmesh_push_attrib(struct cmesh *cm, int attr, float *v); +int cmesh_push_attrib1f(struct cmesh *cm, int attr, float x); +int cmesh_push_attrib2f(struct cmesh *cm, int attr, float x, float y); +int cmesh_push_attrib3f(struct cmesh *cm, int attr, float x, float y, float z); +int cmesh_push_attrib4f(struct cmesh *cm, int attr, float x, float y, float z, float w); /* indices can be 0, in which case only memory is allocated * returns pointer to the index array @@ -57,8 +63,9 @@ unsigned int *cmesh_set_index(struct cmesh *cm, int num, const unsigned int *ind unsigned int *cmesh_index(struct cmesh *cm); /* invalidates IBO */ const unsigned int *cmesh_index_ro(struct cmesh *cm); /* doesn't invalidate */ int cmesh_index_count(struct cmesh *cm); +int cmesh_push_index(struct cmesh *cm, unsigned int idx); -int get_poly_count(struct cmesh *cm); +int cmesh_poly_count(struct cmesh *cm); /* attr can be -1 to invalidate all attributes */ void cmesh_invalidate_vbo(struct cmesh *cm, int attr); @@ -81,7 +88,7 @@ void cmesh_flip(struct cmesh *cm); /* flip faces (winding) and normals */ void cmesh_flip_faces(struct cmesh *cm); void cmesh_flip_normals(struct cmesh *cm); -void cmesh_explode(struct cmesh *cm); /* undo all vertex sharing */ +int cmesh_explode(struct cmesh *cm); /* undo all vertex sharing */ /* this is only guaranteed to work on an exploded mesh */ void cmesh_calc_face_normals(struct cmesh *cm); @@ -107,6 +114,9 @@ void cmesh_texcoord_gen_plane(struct cmesh *cm, cgm_vec3 *norm, cgm_vec3 *tang); void cmesh_texcoord_gen_box(struct cmesh *cm); void cmesh_texcoord_gen_cylinder(struct cmesh *cm); + +int cmesh_load(struct cmesh *cm, const char *fname); + int cmesh_dump(struct cmesh *cm, const char *fname); int cmesh_dump_file(struct cmesh *cm, FILE *fp); int cmesh_dump_obj(struct cmesh *cm, const char *fname);