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Transform Snap: initial snap context refactor

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This introduces a snap-context that can be re-used for casting rays into the scene
(by operators such as walk-mode, ruler and transform code).

This can be used to cache data between calls too.
This commit is contained in:
Campbell Barton
2016-04-21 11:29:32 +10:00
parent 8dcdde52b1
commit 19e5540ff7
15 changed files with 1402 additions and 1061 deletions
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17
source/blenderplayer/bad_level_call_stubs/stubs.c
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@@ -519,11 +519,18 @@ bool ED_texture_context_check_others(const struct bContext *C) RET_ZERO
bool ED_text_region_location_from_cursor(SpaceText *st, ARegion *ar, const int cursor_co[2], int r_pixel_co[2]) RET_ZERO
bool snapObjectsRayEx(
struct Scene *scene, struct View3D *v3d, struct ARegion *ar, struct Base *base_act, struct Object *obedit,
const float mval[2], SnapSelect snap_select, short snap_mode,
const float ray_start[3], const float ray_normal[3], float *ray_dist,
float r_loc[3], float r_no[3], float *r_dist_px, int *r_index,
SnapObjectContext *ED_transform_snap_object_context_create(
struct Main *bmain, struct Scene *scene, int flag) RET_NULL
SnapObjectContext *ED_transform_snap_object_context_create_view3d(
struct Main *bmain, struct Scene *scene, int flag,
struct ARegion *ar, struct View3D *v3d) RET_NULL
void ED_transform_snap_object_context_destroy(SnapObjectContext *sctx) RET_NONE
bool ED_transform_snap_object_project_ray_ex(
struct SnapObjectContext *sctx,
const struct SnapObjectParams *params,
const float ray_start[3], const float ray_normal[3], float *ray_depth,
/* return args */
float r_loc[3], float r_no[3], int *r_index,
struct Object **r_ob, float r_obmat[4][4]) RET_ZERO
void ED_lattice_editlatt_make(struct Object *obedit) RET_NONE