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authorCampbell Barton <ideasman42@gmail.com>2012-03-24 04:20:36 +0400
committerCampbell Barton <ideasman42@gmail.com>2012-03-24 04:20:36 +0400
commit0c898514f0b1536e1b335f24a1408f70c0162c48 (patch)
treeacc4a64b5a20f8a684d3f6175555db35fb4fdbec /source/blender/editors/mesh/loopcut.c
parent888cc0d7acc4d831bfcf160c1d85cf15d6ab885a (diff)
code cleanup: bmesh_ source files in our editor dir, they are the same as other editmesh_ files.
Diffstat (limited to 'source/blender/editors/mesh/loopcut.c')
-rw-r--r--source/blender/editors/mesh/loopcut.c587
1 files changed, 0 insertions, 587 deletions
diff --git a/source/blender/editors/mesh/loopcut.c b/source/blender/editors/mesh/loopcut.c
deleted file mode 100644
index e9b0e276bd0..00000000000
--- a/source/blender/editors/mesh/loopcut.c
+++ /dev/null
@@ -1,587 +0,0 @@
-/*
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * The Original Code is Copyright (C) 2007 Blender Foundation.
- * All rights reserved.
- *
- *
- * Contributor(s): Joseph Eagar, Joshua Leung
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-/** \file blender/editors/mesh/loopcut.c
- * \ingroup edmesh
- */
-
-
-#include <float.h>
-#define _USE_MATH_DEFINES
-#include <math.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdio.h>
-
-#include "DNA_ID.h"
-#include "DNA_object_types.h"
-#include "DNA_mesh_types.h"
-#include "DNA_screen_types.h"
-#include "DNA_scene_types.h"
-#include "DNA_userdef_types.h"
-
-#include "MEM_guardedalloc.h"
-
-#include "PIL_time.h"
-
-#include "BLI_array.h"
-#include "BLI_blenlib.h"
-#include "BLI_math.h"
-#include "BLI_dynstr.h" /*for WM_operator_pystring */
-#include "BLI_utildefines.h"
-
-#include "BKE_blender.h"
-#include "BKE_context.h"
-#include "BKE_depsgraph.h"
-#include "BKE_mesh.h"
-#include "BKE_modifier.h"
-#include "BKE_report.h"
-#include "BKE_scene.h"
-#include "BKE_tessmesh.h"
-#include "BKE_depsgraph.h"
-
-#include "BIF_gl.h"
-#include "BIF_glutil.h" /* for paint cursor */
-
-#include "IMB_imbuf_types.h"
-
-#include "ED_screen.h"
-#include "ED_space_api.h"
-#include "ED_view3d.h"
-#include "ED_mesh.h"
-#include "ED_numinput.h"
-
-#include "RNA_access.h"
-#include "RNA_define.h"
-
-#include "UI_interface.h"
-
-#include "WM_api.h"
-#include "WM_types.h"
-
-#include "mesh_intern.h"
-
-/* ringsel operator */
-
-/* struct for properties used while drawing */
-typedef struct tringselOpData {
- ARegion *ar; /* region that ringsel was activated in */
- void *draw_handle; /* for drawing preview loop */
-
- float (*edges)[2][3];
- int totedge;
-
- ViewContext vc;
-
- Object *ob;
- BMEditMesh *em;
- BMEdge *eed;
- NumInput num;
-
- int extend;
- int do_cut;
-} tringselOpData;
-
-/* modal loop selection drawing callback */
-static void ringsel_draw(const bContext *C, ARegion *UNUSED(ar), void *arg)
-{
- View3D *v3d = CTX_wm_view3d(C);
- tringselOpData *lcd = arg;
- int i;
-
- if (lcd->totedge > 0) {
- if(v3d && v3d->zbuf)
- glDisable(GL_DEPTH_TEST);
-
- glPushMatrix();
- glMultMatrixf(lcd->ob->obmat);
-
- glColor3ub(255, 0, 255);
- glBegin(GL_LINES);
- for (i=0; i<lcd->totedge; i++) {
- glVertex3fv(lcd->edges[i][0]);
- glVertex3fv(lcd->edges[i][1]);
- }
- glEnd();
-
- glPopMatrix();
- if(v3d && v3d->zbuf)
- glEnable(GL_DEPTH_TEST);
- }
-}
-
-/* given two opposite edges in a face, finds the ordering of their vertices so
- * that cut preview lines won't cross each other*/
-static void edgering_find_order(BMEditMesh *em, BMEdge *lasteed, BMEdge *eed,
- BMVert *lastv1, BMVert *v[2][2])
-{
- BMIter liter;
- BMLoop *l, *l2;
- int rev;
-
- l = eed->l;
-
- /*find correct order for v[1]*/
- if (!(BM_edge_in_face(l->f, eed) && BM_edge_in_face(l->f, lasteed))) {
- BM_ITER(l, &liter, em->bm, BM_LOOPS_OF_LOOP, l) {
- if (BM_edge_in_face(l->f, eed) && BM_edge_in_face(l->f, lasteed))
- break;
- }
- }
-
- /*this should never happen*/
- if (!l) {
- v[0][0] = eed->v1;
- v[0][1] = eed->v2;
- v[1][0] = lasteed->v1;
- v[1][1] = lasteed->v2;
- return;
- }
-
- l2 = BM_face_other_edge_loop(l->f, l->e, eed->v1);
- rev = (l2 == l->prev);
- while (l2->v != lasteed->v1 && l2->v != lasteed->v2) {
- l2 = rev ? l2->prev : l2->next;
- }
-
- if (l2->v == lastv1) {
- v[0][0] = eed->v1;
- v[0][1] = eed->v2;
- } else {
- v[0][0] = eed->v2;
- v[0][1] = eed->v1;
- }
-}
-
-static void edgering_sel(tringselOpData *lcd, int previewlines, int select)
-{
- BMEditMesh *em = lcd->em;
- BMEdge *startedge = lcd->eed;
- BMEdge *eed, *lasteed;
- BMVert *v[2][2], *lastv1;
- BMWalker walker;
- float (*edges)[2][3] = NULL;
- BLI_array_declare(edges);
- float co[2][3];
- int i, tot=0;
-
- memset(v, 0, sizeof(v));
-
- if (!startedge)
- return;
-
- if (lcd->edges) {
- MEM_freeN(lcd->edges);
- lcd->edges = NULL;
- lcd->totedge = 0;
- }
-
- if (!lcd->extend) {
- EDBM_flag_disable_all(lcd->em, BM_ELEM_SELECT);
- }
-
- if (select) {
- BMW_init(&walker, em->bm, BMW_EDGERING,
- BMW_MASK_NOP, BMW_MASK_NOP, BMW_MASK_NOP, BMW_MASK_NOP,
- BMW_NIL_LAY);
-
- eed = BMW_begin(&walker, startedge);
- for (; eed; eed=BMW_step(&walker)) {
- BM_elem_select_set(em->bm, eed, TRUE);
- }
- BMW_end(&walker);
-
- return;
- }
-
- BMW_init(&walker, em->bm, BMW_EDGERING,
- BMW_MASK_NOP, BMW_MASK_NOP, BMW_MASK_NOP, BMW_MASK_NOP,
- BMW_NIL_LAY);
-
- eed = startedge = BMW_begin(&walker, startedge);
- lastv1 = NULL;
- for (lasteed=NULL; eed; eed=BMW_step(&walker)) {
- if (lasteed) {
- if (lastv1) {
- v[1][0] = v[0][0];
- v[1][1] = v[0][1];
- } else {
- v[1][0] = lasteed->v1;
- v[1][1] = lasteed->v2;
- lastv1 = lasteed->v1;
- }
-
- edgering_find_order(em, lasteed, eed, lastv1, v);
- lastv1 = v[0][0];
-
- for(i=1;i<=previewlines;i++){
- co[0][0] = (v[0][1]->co[0] - v[0][0]->co[0])*(i/((float)previewlines+1))+v[0][0]->co[0];
- co[0][1] = (v[0][1]->co[1] - v[0][0]->co[1])*(i/((float)previewlines+1))+v[0][0]->co[1];
- co[0][2] = (v[0][1]->co[2] - v[0][0]->co[2])*(i/((float)previewlines+1))+v[0][0]->co[2];
-
- co[1][0] = (v[1][1]->co[0] - v[1][0]->co[0])*(i/((float)previewlines+1))+v[1][0]->co[0];
- co[1][1] = (v[1][1]->co[1] - v[1][0]->co[1])*(i/((float)previewlines+1))+v[1][0]->co[1];
- co[1][2] = (v[1][1]->co[2] - v[1][0]->co[2])*(i/((float)previewlines+1))+v[1][0]->co[2];
-
- BLI_array_growone(edges);
- copy_v3_v3(edges[tot][0], co[0]);
- copy_v3_v3(edges[tot][1], co[1]);
- tot++;
- }
- }
- lasteed = eed;
- }
-
- if (lasteed != startedge && BM_edge_share_face_count(lasteed, startedge)) {
- v[1][0] = v[0][0];
- v[1][1] = v[0][1];
-
- edgering_find_order(em, lasteed, startedge, lastv1, v);
-
- for(i=1;i<=previewlines;i++){
- if (!v[0][0] || !v[0][1] || !v[1][0] || !v[1][1])
- continue;
-
- co[0][0] = (v[0][1]->co[0] - v[0][0]->co[0])*(i/((float)previewlines+1))+v[0][0]->co[0];
- co[0][1] = (v[0][1]->co[1] - v[0][0]->co[1])*(i/((float)previewlines+1))+v[0][0]->co[1];
- co[0][2] = (v[0][1]->co[2] - v[0][0]->co[2])*(i/((float)previewlines+1))+v[0][0]->co[2];
-
- co[1][0] = (v[1][1]->co[0] - v[1][0]->co[0])*(i/((float)previewlines+1))+v[1][0]->co[0];
- co[1][1] = (v[1][1]->co[1] - v[1][0]->co[1])*(i/((float)previewlines+1))+v[1][0]->co[1];
- co[1][2] = (v[1][1]->co[2] - v[1][0]->co[2])*(i/((float)previewlines+1))+v[1][0]->co[2];
-
- BLI_array_growone(edges);
- copy_v3_v3(edges[tot][0], co[0]);
- copy_v3_v3(edges[tot][1], co[1]);
- tot++;
- }
- }
-
- BMW_end(&walker);
- lcd->edges = edges;
- lcd->totedge = tot;
-}
-
-static void ringsel_find_edge(tringselOpData *lcd, int cuts)
-{
- if (lcd->eed) {
- edgering_sel(lcd, cuts, 0);
- }
- else if (lcd->edges) {
- MEM_freeN(lcd->edges);
- lcd->edges = NULL;
- lcd->totedge = 0;
- }
-}
-
-static void ringsel_finish(bContext *C, wmOperator *op)
-{
- tringselOpData *lcd= op->customdata;
- int cuts= RNA_int_get(op->ptr, "number_cuts");
-
- if (lcd->eed) {
- BMEditMesh *em = lcd->em;
-
- edgering_sel(lcd, cuts, 1);
-
- if (lcd->do_cut) {
- BM_mesh_esubdivideflag(lcd->ob, em->bm, BM_ELEM_SELECT, 0.0f,
- 0.0f, 0, cuts, SUBDIV_SELECT_LOOPCUT,
- SUBD_PATH, 0, FALSE, 0);
-
- /* force edge slide to edge select mode in in face select mode */
- if (em->selectmode & SCE_SELECT_FACE) {
- if (em->selectmode == SCE_SELECT_FACE)
- em->selectmode = SCE_SELECT_EDGE;
- else
- em->selectmode &= ~SCE_SELECT_FACE;
- CTX_data_tool_settings(C)->selectmode= em->selectmode;
- EDBM_selectmode_set(em);
-
- WM_event_add_notifier(C, NC_SCENE|ND_TOOLSETTINGS, CTX_data_scene(C));
-
- WM_event_add_notifier(C, NC_SCENE|ND_TOOLSETTINGS, CTX_data_scene(C));
- }
-
- WM_event_add_notifier(C, NC_GEOM|ND_SELECT|ND_DATA, lcd->ob->data);
- DAG_id_tag_update(lcd->ob->data, 0);
- }
- else {
-
- /* sets as active, useful for other tools */
- if(em->selectmode & SCE_SELECT_VERTEX)
- EDBM_store_selection(em, lcd->eed->v1); /* low priority TODO, get vertrex close to mouse */
- if(em->selectmode & SCE_SELECT_EDGE)
- EDBM_store_selection(em, lcd->eed);
-
- EDBM_selectmode_flush(lcd->em);
- WM_event_add_notifier(C, NC_GEOM|ND_SELECT, lcd->ob->data);
- }
- }
-}
-
-/* called when modal loop selection is done... */
-static void ringsel_exit(bContext *UNUSED(C), wmOperator *op)
-{
- tringselOpData *lcd= op->customdata;
-
- /* deactivate the extra drawing stuff in 3D-View */
- ED_region_draw_cb_exit(lcd->ar->type, lcd->draw_handle);
-
- if (lcd->edges)
- MEM_freeN(lcd->edges);
-
- ED_region_tag_redraw(lcd->ar);
-
- /* free the custom data */
- MEM_freeN(lcd);
- op->customdata= NULL;
-}
-
-/* called when modal loop selection gets set up... */
-static int ringsel_init (bContext *C, wmOperator *op, int do_cut)
-{
- tringselOpData *lcd;
-
- /* alloc new customdata */
- lcd= op->customdata= MEM_callocN(sizeof(tringselOpData), "ringsel Modal Op Data");
-
- /* assign the drawing handle for drawing preview line... */
- lcd->ar= CTX_wm_region(C);
- lcd->draw_handle= ED_region_draw_cb_activate(lcd->ar->type, ringsel_draw, lcd, REGION_DRAW_POST_VIEW);
- lcd->ob = CTX_data_edit_object(C);
- lcd->em = BMEdit_FromObject(lcd->ob);
- lcd->extend = do_cut ? 0 : RNA_boolean_get(op->ptr, "extend");
- lcd->do_cut = do_cut;
-
- initNumInput(&lcd->num);
- lcd->num.idx_max = 0;
- lcd->num.flag |= NUM_NO_NEGATIVE | NUM_NO_FRACTION;
-
- em_setup_viewcontext(C, &lcd->vc);
-
- ED_region_tag_redraw(lcd->ar);
-
- return 1;
-}
-
-static int ringcut_cancel (bContext *C, wmOperator *op)
-{
- /* this is just a wrapper around exit() */
- ringsel_exit(C, op);
- return OPERATOR_CANCELLED;
-}
-
-static int ringcut_invoke (bContext *C, wmOperator *op, wmEvent *evt)
-{
- Object *obedit= CTX_data_edit_object(C);
- tringselOpData *lcd;
- BMEdge *edge;
- int dist = 75;
-
- if(modifiers_isDeformedByLattice(obedit) || modifiers_isDeformedByArmature(obedit))
- BKE_report(op->reports, RPT_WARNING, "Loop cut doesn't work well on deformed edit mesh display");
-
- view3d_operator_needs_opengl(C);
-
- if (!ringsel_init(C, op, 1))
- return OPERATOR_CANCELLED;
-
- /* add a modal handler for this operator - handles loop selection */
- WM_event_add_modal_handler(C, op);
-
- lcd = op->customdata;
- lcd->vc.mval[0] = evt->mval[0];
- lcd->vc.mval[1] = evt->mval[1];
-
- edge = EDBM_findnearestedge(&lcd->vc, &dist);
- if (edge != lcd->eed) {
- lcd->eed = edge;
- ringsel_find_edge(lcd, 1);
- }
- ED_area_headerprint(CTX_wm_area(C), "Select a ring to be cut, use mouse-wheel or page-up/down for number of cuts");
-
- return OPERATOR_RUNNING_MODAL;
-}
-
-static int loopcut_modal (bContext *C, wmOperator *op, wmEvent *event)
-{
- int cuts= RNA_int_get(op->ptr,"number_cuts");
- tringselOpData *lcd= op->customdata;
- int show_cuts = 0;
-
- view3d_operator_needs_opengl(C);
-
- switch (event->type) {
- case RETKEY:
- case LEFTMOUSE: /* confirm */ // XXX hardcoded
- if (event->val == KM_PRESS) {
- /* finish */
- ED_region_tag_redraw(lcd->ar);
-
- ringsel_finish(C, op);
- ringsel_exit(C, op);
-
- ED_area_headerprint(CTX_wm_area(C), NULL);
-
- return OPERATOR_FINISHED;
- }
-
- ED_region_tag_redraw(lcd->ar);
- break;
- case RIGHTMOUSE: /* abort */ // XXX hardcoded
- ED_region_tag_redraw(lcd->ar);
- ringsel_exit(C, op);
- ED_area_headerprint(CTX_wm_area(C), NULL);
-
- return OPERATOR_FINISHED;
- case ESCKEY:
- if (event->val == KM_RELEASE) {
- /* cancel */
- ED_region_tag_redraw(lcd->ar);
- ED_area_headerprint(CTX_wm_area(C), NULL);
-
- return ringcut_cancel(C, op);
- }
-
- ED_region_tag_redraw(lcd->ar);
- break;
- case PADPLUSKEY:
- case PAGEUPKEY:
- case WHEELUPMOUSE: /* change number of cuts */
- if (event->val == KM_RELEASE)
- break;
-
- cuts++;
- RNA_int_set(op->ptr,"number_cuts",cuts);
- ringsel_find_edge(lcd, cuts);
- show_cuts = TRUE;
-
- ED_region_tag_redraw(lcd->ar);
- break;
- case PADMINUS:
- case PAGEDOWNKEY:
- case WHEELDOWNMOUSE: /* change number of cuts */
- if (event->val == KM_RELEASE)
- break;
-
- cuts=MAX2(cuts-1,1);
- RNA_int_set(op->ptr,"number_cuts",cuts);
- ringsel_find_edge(lcd, cuts);
- show_cuts = TRUE;
-
- ED_region_tag_redraw(lcd->ar);
- break;
- case MOUSEMOVE: { /* mouse moved somewhere to select another loop */
- int dist = 75;
- BMEdge *edge;
-
- lcd->vc.mval[0] = event->mval[0];
- lcd->vc.mval[1] = event->mval[1];
- edge = EDBM_findnearestedge(&lcd->vc, &dist);
-
- if (edge != lcd->eed) {
- lcd->eed = edge;
- ringsel_find_edge(lcd, cuts);
- }
-
- ED_region_tag_redraw(lcd->ar);
- break;
- }
- }
-
- /* using the keyboard to input the number of cuts */
- if (event->val==KM_PRESS) {
- float value;
-
- if (handleNumInput(&lcd->num, event)) {
- applyNumInput(&lcd->num, &value);
-
- cuts= CLAMPIS(value, 1, 130);
-
- RNA_int_set(op->ptr,"number_cuts",cuts);
- ringsel_find_edge(lcd, cuts);
- show_cuts = TRUE;
-
- ED_region_tag_redraw(lcd->ar);
- }
- }
-
- if (show_cuts) {
- char buf[64];
- BLI_snprintf(buf, sizeof(buf), "Number of Cuts: %d", cuts);
- ED_area_headerprint(CTX_wm_area(C), buf);
- }
-
- /* keep going until the user confirms */
- return OPERATOR_RUNNING_MODAL;
-}
-
-/* for bmesh this tool is in bmesh_select.c */
-#if 0
-
-void MESH_OT_edgering_select (wmOperatorType *ot)
-{
- /* description */
- ot->name = "Edge Ring Select";
- ot->idname = "MESH_OT_edgering_select";
- ot->description = "Select an edge ring";
-
- /* callbacks */
- ot->invoke = ringsel_invoke;
- ot->poll = ED_operator_editmesh_region_view3d;
-
- /* flags */
- ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
-
- RNA_def_boolean(ot->srna, "extend", 0, "Extend", "Extend the selection");
-}
-
-#endif
-
-void MESH_OT_loopcut (wmOperatorType *ot)
-{
- PropertyRNA *prop;
-
- /* description */
- ot->name = "Loop Cut";
- ot->idname = "MESH_OT_loopcut";
- ot->description = "Add a new loop between existing loops";
-
- /* callbacks */
- ot->invoke = ringcut_invoke;
- ot->modal = loopcut_modal;
- ot->cancel = ringcut_cancel;
- ot->poll = ED_operator_editmesh_region_view3d;
-
- /* flags */
- ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO|OPTYPE_BLOCKING;
-
- /* properties */
- prop = RNA_def_int(ot->srna, "number_cuts", 1, 1, INT_MAX, "Number of Cuts", "", 1, 10);
- /* avoid re-using last var because it can cause _very_ high poly meshes and annoy users (or worse crash) */
- RNA_def_property_flag(prop, PROP_SKIP_SAVE);
-}