diff options
Diffstat (limited to 'source/blender/editors/mesh/editmesh_extrude.c')
-rw-r--r-- | source/blender/editors/mesh/editmesh_extrude.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/source/blender/editors/mesh/editmesh_extrude.c b/source/blender/editors/mesh/editmesh_extrude.c index 9bc01687122..9b6c7c08b13 100644 --- a/source/blender/editors/mesh/editmesh_extrude.c +++ b/source/blender/editors/mesh/editmesh_extrude.c @@ -518,40 +518,46 @@ static int edbm_dupli_extrude_cursor_invoke(bContext *C, wmOperator *op, const w ViewContext vc; BMVert *v1; BMIter iter; - float min[3], max[3]; - bool done = false; + float center[3]; + uint verts_len; bool use_proj; em_setup_viewcontext(C, &vc); + invert_m4_m4(vc.obedit->imat, vc.obedit->obmat); + ED_view3d_init_mats_rv3d(vc.obedit, vc.rv3d); use_proj = ((vc.scene->toolsettings->snap_flag & SCE_SNAP) && (vc.scene->toolsettings->snap_mode == SCE_SNAP_MODE_FACE)); - INIT_MINMAX(min, max); + zero_v3(center); + verts_len = 0; BM_ITER_MESH (v1, &iter, vc.em->bm, BM_VERTS_OF_MESH) { if (BM_elem_flag_test(v1, BM_ELEM_SELECT)) { - minmax_v3v3_v3(min, max, v1->co); - done = true; + add_v3_v3(center, v1->co); + verts_len += 1; } } /* call extrude? */ - if (done) { + if (verts_len != 0) { const char extrude_htype = edbm_extrude_htype_from_em_select(vc.em); const bool rot_src = RNA_boolean_get(op->ptr, "rotate_source"); BMEdge *eed; - float vec[3], cent[3], mat[3][3]; + float mat[3][3]; + float vec[3], ofs[3]; float nor[3] = {0.0, 0.0, 0.0}; /* 2D normal calc */ const float mval_f[2] = {(float)event->mval[0], (float)event->mval[1]}; + mul_v3_fl(center, 1.0f / (float)verts_len); + /* check for edges that are half selected, use for rotation */ - done = false; + bool done = false; BM_ITER_MESH (eed, &iter, vc.em->bm, BM_EDGES_OF_MESH) { if (BM_elem_flag_test(eed, BM_ELEM_SELECT)) { float co1[2], co2[2]; @@ -592,21 +598,20 @@ static int edbm_dupli_extrude_cursor_invoke(bContext *C, wmOperator *op, const w } /* center */ - mid_v3_v3v3(cent, min, max); - copy_v3_v3(min, cent); + copy_v3_v3(ofs, center); - mul_m4_v3(vc.obedit->obmat, min); /* view space */ - ED_view3d_win_to_3d_int(vc.v3d, vc.ar, min, event->mval, min); - mul_m4_v3(vc.obedit->imat, min); // back in object space + mul_m4_v3(vc.obedit->obmat, ofs); /* view space */ + ED_view3d_win_to_3d_int(vc.v3d, vc.ar, ofs, event->mval, ofs); + mul_m4_v3(vc.obedit->imat, ofs); // back in object space - sub_v3_v3(min, cent); + sub_v3_v3(ofs, center); /* calculate rotation */ unit_m3(mat); if (done) { float angle; - normalize_v3_v3(vec, min); + normalize_v3_v3(vec, ofs); angle = angle_normalized_v3v3(vec, nor); @@ -626,7 +631,7 @@ static int edbm_dupli_extrude_cursor_invoke(bContext *C, wmOperator *op, const w if (rot_src) { EDBM_op_callf(vc.em, op, "rotate verts=%hv cent=%v matrix=%m3", - BM_ELEM_SELECT, cent, mat); + BM_ELEM_SELECT, center, mat); /* also project the source, for retopo workflow */ if (use_proj) @@ -635,22 +640,21 @@ static int edbm_dupli_extrude_cursor_invoke(bContext *C, wmOperator *op, const w edbm_extrude_ex(vc.obedit, vc.em, extrude_htype, BM_ELEM_SELECT, true, true); EDBM_op_callf(vc.em, op, "rotate verts=%hv cent=%v matrix=%m3", - BM_ELEM_SELECT, cent, mat); + BM_ELEM_SELECT, center, mat); EDBM_op_callf(vc.em, op, "translate verts=%hv vec=%v", - BM_ELEM_SELECT, min); + BM_ELEM_SELECT, ofs); } else { - const float *curs = ED_view3d_cursor3d_get(vc.scene, vc.v3d); + const float *cursor = ED_view3d_cursor3d_get(vc.scene, vc.v3d); BMOperator bmop; BMOIter oiter; - - copy_v3_v3(min, curs); - ED_view3d_win_to_3d_int(vc.v3d, vc.ar, min, event->mval, min); - invert_m4_m4(vc.obedit->imat, vc.obedit->obmat); - mul_m4_v3(vc.obedit->imat, min); // back in object space + copy_v3_v3(center, cursor); + ED_view3d_win_to_3d_int(vc.v3d, vc.ar, center, event->mval, center); + + mul_m4_v3(vc.obedit->imat, center); // back in object space - EDBM_op_init(vc.em, &bmop, op, "create_vert co=%v", min); + EDBM_op_init(vc.em, &bmop, op, "create_vert co=%v", center); BMO_op_exec(vc.em->bm, &bmop); BMO_ITER (v1, &oiter, bmop.slots_out, "vert.out", BM_VERT) { |