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bmesh knife tool: cut through no longer initializes from view setting to limit selection to front faces.

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instead this is a toggle (Zkey) which is remembered between executions.
This commit is contained in:
Campbell Barton
2012-04-18 18:20:20 +00:00
parent 3fdb0e9575
commit 446d5ad970
1 changed files with 19 additions and 4 deletions
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23
source/blender/editors/mesh/editmesh_knife.c
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@@ -61,6 +61,9 @@
#include "DNA_object_types.h"
#include "BKE_tessmesh.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "mesh_intern.h"
/* this code here is kindof messy. . .I might need to eventually rework it - joeedh */
@@ -2696,6 +2699,10 @@ static void knifetool_exit(bContext *UNUSED(C), wmOperator *op)
if (!kcd)
return;
/* remember setting for later */
RNA_boolean_set(op->ptr, "use_occlude_geometry", !kcd->cut_through);
WM_operator_last_properties_store(op); /* XXX - this is clunky but modal ops wont do this automatic */
/* deactivate the extra drawing stuff in 3D-View */
ED_region_draw_cb_exit(kcd->ar->type, kcd->draw_handle);
@@ -2801,7 +2808,7 @@ static int knifetool_init(bContext *C, wmOperator *op, int UNUSED(do_cut))
kcd->kedgefacemap = BLI_ghash_new(BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp, "knife origvertmap");
/* cut all the way through the mesh if use_occlude_geometry button not pushed */
kcd->cut_through = !(kcd->vc.v3d->flag & V3D_ZBUF_SELECT);
kcd->cut_through = !RNA_boolean_get(op->ptr, "use_occlude_geometry");
knife_pos_data_clear(&kcd->cur);
knife_pos_data_clear(&kcd->prev);
@@ -2833,7 +2840,7 @@ static int knifetool_invoke(bContext *C, wmOperator *op, wmEvent *evt)
ED_area_headerprint(CTX_wm_area(C),
"LMB: define cut lines, Return or RMB: confirm, E: new cut, Ctrl: midpoint snap, "
"Shift: ignore snap, C: angle constrain, Turn off limit selection to visibile: cut through");
"Shift: ignore snap, C: angle constrain, Z: cut through");
return OPERATOR_RUNNING_MODAL;
}
@@ -2847,7 +2854,8 @@ enum {
KNF_MODEL_IGNORE_SNAP_ON,
KNF_MODEL_IGNORE_SNAP_OFF,
KNF_MODAL_ADD_CUT,
KNF_MODAL_ANGLE_SNAP_TOGGLE
KNF_MODAL_ANGLE_SNAP_TOGGLE,
KNF_MODAL_CUT_THROUGH_TOGGLE
};
wmKeyMap *knifetool_modal_keymap(wmKeyConfig *keyconf)
@@ -2860,6 +2868,7 @@ wmKeyMap *knifetool_modal_keymap(wmKeyConfig *keyconf)
{KNF_MODEL_IGNORE_SNAP_ON, "IGNORE_SNAP_ON", 0, "Ignore Snapping On", ""},
{KNF_MODEL_IGNORE_SNAP_OFF, "IGNORE_SNAP_OFF", 0, "Ignore Snapping Off", ""},
{KNF_MODAL_ANGLE_SNAP_TOGGLE, "ANGLE_SNAP_TOGGLE", 0, "Toggle Angle Snapping", ""},
{KNF_MODAL_CUT_THROUGH_TOGGLE, "CUT_THROUGH_TOGGLE", 0, "Toggle Cut Through", ""},
{KNF_MODAL_NEW_CUT, "NEW_CUT", 0, "End Current Cut", ""},
{KNF_MODAL_ADD_CUT, "ADD_CUT", 0, "Add Cut", ""},
{0, NULL, 0, NULL, NULL}};
@@ -2875,7 +2884,7 @@ wmKeyMap *knifetool_modal_keymap(wmKeyConfig *keyconf)
/* items for modal map */
WM_modalkeymap_add_item(keymap, ESCKEY, KM_PRESS, KM_ANY, 0, KNF_MODAL_CANCEL);
WM_modalkeymap_add_item(keymap, LEFTMOUSE, KM_PRESS, KM_ANY, 0, KNF_MODAL_ADD_CUT);
WM_modalkeymap_add_item(keymap, RIGHTMOUSE, KM_PRESS, KM_ANY, 0, KNF_MODAL_CONFIRM);
WM_modalkeymap_add_item(keymap, RIGHTMOUSE, KM_PRESS, KM_ANY, 0, KNF_MODAL_CANCEL);
WM_modalkeymap_add_item(keymap, RETKEY, KM_PRESS, KM_ANY, 0, KNF_MODAL_CONFIRM);
WM_modalkeymap_add_item(keymap, PADENTER, KM_PRESS, KM_ANY, 0, KNF_MODAL_CONFIRM);
WM_modalkeymap_add_item(keymap, EKEY, KM_PRESS, 0, 0, KNF_MODAL_NEW_CUT);
@@ -2891,6 +2900,7 @@ wmKeyMap *knifetool_modal_keymap(wmKeyConfig *keyconf)
WM_modalkeymap_add_item(keymap, RIGHTSHIFTKEY, KM_RELEASE, KM_ANY, 0, KNF_MODEL_IGNORE_SNAP_OFF);
WM_modalkeymap_add_item(keymap, CKEY, KM_PRESS, 0, 0, KNF_MODAL_ANGLE_SNAP_TOGGLE);
WM_modalkeymap_add_item(keymap, ZKEY, KM_PRESS, 0, 0, KNF_MODAL_CUT_THROUGH_TOGGLE);
WM_modalkeymap_assign(keymap, "MESH_OT_knifetool");
@@ -2963,6 +2973,9 @@ static int knifetool_modal(bContext *C, wmOperator *op, wmEvent *event)
case KNF_MODAL_ANGLE_SNAP_TOGGLE:
kcd->angle_snapping = !kcd->angle_snapping;
break;
case KNF_MODAL_CUT_THROUGH_TOGGLE:
kcd->cut_through = !kcd->cut_through;
break;
case KNF_MODAL_NEW_CUT:
ED_region_tag_redraw(kcd->ar);
knife_finish_cut(kcd);
@@ -3033,4 +3046,6 @@ void MESH_OT_knifetool(wmOperatorType *ot)
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_BLOCKING;
RNA_def_boolean(ot->srna, "use_occlude_geometry", 0, "Occlude Geometry", "Only cut the front most geometry");
}