diff options
Diffstat (limited to 'source/blender/editors/mesh/editmesh_knife.c')
| -rw-r--r-- | source/blender/editors/mesh/editmesh_knife.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/source/blender/editors/mesh/editmesh_knife.c b/source/blender/editors/mesh/editmesh_knife.c index 3c974e4b3b9..433163b2fab 100644 --- a/source/blender/editors/mesh/editmesh_knife.c +++ b/source/blender/editors/mesh/editmesh_knife.c @@ -54,6 +54,8 @@ #include "BKE_editmesh_bvh.h" #include "BKE_report.h" +#include "DEG_depsgraph.h" + #include "GPU_immediate.h" #include "GPU_matrix.h" @@ -159,6 +161,7 @@ typedef struct KnifePosData { typedef struct KnifeTool_OpData { ARegion *ar; /* region that knifetool was activated in */ void *draw_handle; /* for drawing preview loop */ + EvaluationContext eval_ctx; ViewContext vc; /* note: _don't_ use 'mval', instead use the one we define below */ float mval[2]; /* mouse value with snapping applied */ //bContext *C; @@ -1226,6 +1229,7 @@ static bool knife_ray_intersect_face( for (; tri_i < tottri; tri_i++) { const float *lv1, *lv2, *lv3; + float ray_tri_uv[2]; tri = kcd->em->looptris[tri_i]; if (tri[0]->f != f) @@ -1237,7 +1241,7 @@ static bool knife_ray_intersect_face( * tesselation edge and might not hit either tesselation tri with * an exact test; * we will exclude hits near real edges by a later test */ - if (isect_ray_tri_epsilon_v3(v1, raydir, lv1, lv2, lv3, &lambda, NULL, KNIFE_FLT_EPS)) { + if (isect_ray_tri_epsilon_v3(v1, raydir, lv1, lv2, lv3, &lambda, ray_tri_uv, KNIFE_FLT_EPS)) { /* check if line coplanar with tri */ normal_tri_v3(tri_norm, lv1, lv2, lv3); plane_from_point_normal_v3(tri_plane, lv1, tri_norm); @@ -1246,8 +1250,7 @@ static bool knife_ray_intersect_face( { return false; } - copy_v3_v3(hit_cageco, v1); - madd_v3_v3fl(hit_cageco, raydir, lambda); + interp_v3_v3v3v3_uv(hit_cageco, lv1, lv2, lv3, ray_tri_uv); /* Now check that far enough away from verts and edges */ lst = knife_get_face_kedges(kcd, f); for (ref = lst->first; ref; ref = ref->next) { @@ -1259,11 +1262,7 @@ static bool knife_ray_intersect_face( return false; } } - - transform_point_by_tri_v3( - hit_co, hit_cageco, - tri[0]->v->co, tri[1]->v->co, tri[2]->v->co, - lv1, lv2, lv3); + interp_v3_v3v3v3_uv(hit_co, tri[0]->v->co, tri[1]->v->co, tri[2]->v->co, ray_tri_uv); return true; } } @@ -1837,7 +1836,7 @@ static BMFace *knife_find_closest_face(KnifeTool_OpData *kcd, float co[3], float if (!f) { if (kcd->is_interactive) { /* try to use backbuffer selection method if ray casting failed */ - f = EDBM_face_find_nearest(&kcd->vc, &dist); + f = EDBM_face_find_nearest(&kcd->eval_ctx, &kcd->vc, &dist); /* cheat for now; just put in the origin instead * of a true coordinate on the face. @@ -2589,7 +2588,7 @@ static void knifetool_init_bmbvh(KnifeTool_OpData *kcd) { BM_mesh_elem_index_ensure(kcd->em->bm, BM_VERT); - kcd->cagecos = (const float (*)[3])BKE_editmesh_vertexCos_get(kcd->em, kcd->scene, NULL); + kcd->cagecos = (const float (*)[3])BKE_editmesh_vertexCos_get(&kcd->eval_ctx, kcd->em, kcd->scene, NULL); kcd->bmbvh = BKE_bmbvh_new_from_editmesh( kcd->em, @@ -2623,6 +2622,7 @@ static void knifetool_init(bContext *C, KnifeTool_OpData *kcd, kcd->ob = obedit; kcd->ar = CTX_wm_region(C); + CTX_data_eval_ctx(C, &kcd->eval_ctx); em_setup_viewcontext(C, &kcd->vc); kcd->em = BKE_editmesh_from_object(kcd->ob); @@ -2777,6 +2777,7 @@ static int knifetool_modal(bContext *C, wmOperator *op, const wmEvent *event) return OPERATOR_FINISHED; } + CTX_data_eval_ctx(C, &kcd->eval_ctx); em_setup_viewcontext(C, &kcd->vc); kcd->ar = kcd->vc.ar; |