diff options
Diffstat (limited to 'source/blender/editors/mesh/mesh_navmesh.c')
| -rw-r--r-- | source/blender/editors/mesh/mesh_navmesh.c | 736 |
1 files changed, 0 insertions, 736 deletions
diff --git a/source/blender/editors/mesh/mesh_navmesh.c b/source/blender/editors/mesh/mesh_navmesh.c deleted file mode 100644 index c94015de0f6..00000000000 --- a/source/blender/editors/mesh/mesh_navmesh.c +++ /dev/null @@ -1,736 +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) 2011 by Blender Foundation - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): Benoit Bolsee, - * Nick Samarin - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/editors/mesh/mesh_navmesh.c - * \ingroup edmesh - */ - -#include "MEM_guardedalloc.h" - -#include "DNA_scene_types.h" -#include "DNA_object_types.h" -#include "DNA_mesh_types.h" - -#include "BLI_listbase.h" -#include "BLI_math_vector.h" -#include "BLI_linklist.h" - -#include "BKE_layer.h" -#include "BKE_library.h" -#include "BKE_context.h" -#include "BKE_mesh.h" -#include "BKE_scene.h" -#include "BKE_DerivedMesh.h" -#include "BKE_report.h" -#include "BKE_editmesh.h" - -#include "ED_object.h" -#include "ED_mesh.h" -#include "ED_screen.h" - -#include "WM_api.h" -#include "WM_types.h" - -#include "recast-capi.h" - -#include "DEG_depsgraph.h" - -#include "mesh_intern.h" /* own include */ - - -static void createVertsTrisData(bContext *C, LinkNode *obs, - int *nverts_r, float **verts_r, int *ntris_r, int **tris_r, unsigned int *r_lay) -{ - MVert *mvert; - int nfaces = 0, *tri, i, curnverts, basenverts, curnfaces; - MFace *mface; - float co[3], wco[3]; - Object *ob; - LinkNode *oblink, *dmlink; - DerivedMesh *dm; - Depsgraph *depsgraph = CTX_data_depsgraph(C); - Scene *scene = CTX_data_scene(C); - LinkNodePair dms_pair = {NULL, NULL}; - - int nverts, ntris, *tris; - float *verts; - - nverts = 0; - ntris = 0; - - /* calculate number of verts and tris */ - for (oblink = obs; oblink; oblink = oblink->next) { - ob = (Object *) oblink->link; - dm = mesh_create_derived_no_virtual(depsgraph, scene, ob, NULL, CD_MASK_MESH); - DM_ensure_tessface(dm); - BLI_linklist_append(&dms_pair, dm); - - nverts += dm->getNumVerts(dm); - nfaces = dm->getNumTessFaces(dm); - ntris += nfaces; - - /* resolve quad faces */ - mface = dm->getTessFaceArray(dm); - for (i = 0; i < nfaces; i++) { - MFace *mf = &mface[i]; - if (mf->v4) - ntris += 1; - } - - *r_lay |= ob->lay; - } - LinkNode *dms = dms_pair.list; - - /* create data */ - verts = MEM_mallocN(sizeof(float) * 3 * nverts, "createVertsTrisData verts"); - tris = MEM_mallocN(sizeof(int) * 3 * ntris, "createVertsTrisData faces"); - - basenverts = 0; - tri = tris; - for (oblink = obs, dmlink = dms; oblink && dmlink; - oblink = oblink->next, dmlink = dmlink->next) - { - ob = (Object *) oblink->link; - dm = (DerivedMesh *) dmlink->link; - - curnverts = dm->getNumVerts(dm); - mvert = dm->getVertArray(dm); - - /* copy verts */ - for (i = 0; i < curnverts; i++) { - MVert *v = &mvert[i]; - - copy_v3_v3(co, v->co); - mul_v3_m4v3(wco, ob->obmat, co); - - verts[3 * (basenverts + i) + 0] = wco[0]; - verts[3 * (basenverts + i) + 1] = wco[2]; - verts[3 * (basenverts + i) + 2] = wco[1]; - } - - /* create tris */ - curnfaces = dm->getNumTessFaces(dm); - mface = dm->getTessFaceArray(dm); - - for (i = 0; i < curnfaces; i++) { - MFace *mf = &mface[i]; - - tri[0] = basenverts + mf->v1; - tri[1] = basenverts + mf->v3; - tri[2] = basenverts + mf->v2; - tri += 3; - - if (mf->v4) { - tri[0] = basenverts + mf->v1; - tri[1] = basenverts + mf->v4; - tri[2] = basenverts + mf->v3; - tri += 3; - } - } - - basenverts += curnverts; - } - - /* release derived mesh */ - for (dmlink = dms; dmlink; dmlink = dmlink->next) { - dm = (DerivedMesh *) dmlink->link; - dm->release(dm); - } - - BLI_linklist_free(dms, NULL); - - *nverts_r = nverts; - *verts_r = verts; - *ntris_r = ntris; - *tris_r = tris; -} - -static bool buildNavMesh(const RecastData *recastParams, int nverts, float *verts, int ntris, int *tris, - struct recast_polyMesh **pmesh, struct recast_polyMeshDetail **dmesh, - ReportList *reports) -{ - float bmin[3], bmax[3]; - struct recast_heightfield *solid; - unsigned char *triflags; - struct recast_compactHeightfield *chf; - struct recast_contourSet *cset; - int width, height, walkableHeight, walkableClimb, walkableRadius; - int minRegionArea, mergeRegionArea, maxEdgeLen; - float detailSampleDist, detailSampleMaxError; - - recast_calcBounds(verts, nverts, bmin, bmax); - - /* ** Step 1. Initialize build config ** */ - walkableHeight = (int)ceilf(recastParams->agentheight / recastParams->cellheight); - walkableClimb = (int)floorf(recastParams->agentmaxclimb / recastParams->cellheight); - walkableRadius = (int)ceilf(recastParams->agentradius / recastParams->cellsize); - minRegionArea = (int)(recastParams->regionminsize * recastParams->regionminsize); - mergeRegionArea = (int)(recastParams->regionmergesize * recastParams->regionmergesize); - maxEdgeLen = (int)(recastParams->edgemaxlen / recastParams->cellsize); - detailSampleDist = recastParams->detailsampledist < 0.9f ? 0 : - recastParams->cellsize * recastParams->detailsampledist; - detailSampleMaxError = recastParams->cellheight * recastParams->detailsamplemaxerror; - - /* Set the area where the navigation will be build. */ - recast_calcGridSize(bmin, bmax, recastParams->cellsize, &width, &height); - - /* zero dimensions cause zero alloc later on [#33758] */ - if (width <= 0 || height <= 0) { - BKE_report(reports, RPT_ERROR, "Object has a width or height of zero"); - return false; - } - - /* ** Step 2: Rasterize input polygon soup ** */ - /* Allocate voxel heightfield where we rasterize our input data to */ - solid = recast_newHeightfield(); - - if (!recast_createHeightfield(solid, width, height, bmin, bmax, recastParams->cellsize, recastParams->cellheight)) { - recast_destroyHeightfield(solid); - BKE_report(reports, RPT_ERROR, "Failed to create height field"); - return false; - } - - /* Allocate array that can hold triangle flags */ - triflags = MEM_callocN(sizeof(unsigned char) * ntris, "buildNavMesh triflags"); - - /* Find triangles which are walkable based on their slope and rasterize them */ - recast_markWalkableTriangles(RAD2DEGF(recastParams->agentmaxslope), verts, nverts, tris, ntris, triflags); - recast_rasterizeTriangles(verts, nverts, tris, triflags, ntris, solid, 1); - MEM_freeN(triflags); - - /* ** Step 3: Filter walkables surfaces ** */ - recast_filterLowHangingWalkableObstacles(walkableClimb, solid); - recast_filterLedgeSpans(walkableHeight, walkableClimb, solid); - recast_filterWalkableLowHeightSpans(walkableHeight, solid); - - /* ** Step 4: Partition walkable surface to simple regions ** */ - - chf = recast_newCompactHeightfield(); - if (!recast_buildCompactHeightfield(walkableHeight, walkableClimb, solid, chf)) { - recast_destroyHeightfield(solid); - recast_destroyCompactHeightfield(chf); - - BKE_report(reports, RPT_ERROR, "Failed to create compact height field"); - return false; - } - - recast_destroyHeightfield(solid); - solid = NULL; - - if (!recast_erodeWalkableArea(walkableRadius, chf)) { - recast_destroyCompactHeightfield(chf); - - BKE_report(reports, RPT_ERROR, "Failed to erode walkable area"); - return false; - } - - if (recastParams->partitioning == RC_PARTITION_WATERSHED) { - /* Prepare for region partitioning, by calculating distance field along the walkable surface */ - if (!recast_buildDistanceField(chf)) { - recast_destroyCompactHeightfield(chf); - - BKE_report(reports, RPT_ERROR, "Failed to build distance field"); - return false; - } - - /* Partition the walkable surface into simple regions without holes */ - if (!recast_buildRegions(chf, 0, minRegionArea, mergeRegionArea)) { - recast_destroyCompactHeightfield(chf); - - BKE_report(reports, RPT_ERROR, "Failed to build watershed regions"); - return false; - } - } - else if (recastParams->partitioning == RC_PARTITION_MONOTONE) { - /* Partition the walkable surface into simple regions without holes */ - /* Monotone partitioning does not need distancefield. */ - if (!recast_buildRegionsMonotone(chf, 0, minRegionArea, mergeRegionArea)) { - recast_destroyCompactHeightfield(chf); - - BKE_report(reports, RPT_ERROR, "Failed to build monotone regions"); - return false; - } - } - else { /* RC_PARTITION_LAYERS */ - /* Partition the walkable surface into simple regions without holes */ - if (!recast_buildLayerRegions(chf, 0, minRegionArea)) { - recast_destroyCompactHeightfield(chf); - - BKE_report(reports, RPT_ERROR, "Failed to build layer regions"); - return false; - } - } - - /* ** Step 5: Trace and simplify region contours ** */ - /* Create contours */ - cset = recast_newContourSet(); - - if (!recast_buildContours(chf, recastParams->edgemaxerror, maxEdgeLen, cset, RECAST_CONTOUR_TESS_WALL_EDGES)) { - recast_destroyCompactHeightfield(chf); - recast_destroyContourSet(cset); - - BKE_report(reports, RPT_ERROR, "Failed to build contours"); - return false; - } - - /* ** Step 6: Build polygons mesh from contours ** */ - *pmesh = recast_newPolyMesh(); - if (!recast_buildPolyMesh(cset, recastParams->vertsperpoly, *pmesh)) { - recast_destroyCompactHeightfield(chf); - recast_destroyContourSet(cset); - recast_destroyPolyMesh(*pmesh); - - BKE_report(reports, RPT_ERROR, "Failed to build poly mesh"); - return false; - } - - - /* ** Step 7: Create detail mesh which allows to access approximate height on each polygon ** */ - - *dmesh = recast_newPolyMeshDetail(); - if (!recast_buildPolyMeshDetail(*pmesh, chf, detailSampleDist, detailSampleMaxError, *dmesh)) { - recast_destroyCompactHeightfield(chf); - recast_destroyContourSet(cset); - recast_destroyPolyMesh(*pmesh); - recast_destroyPolyMeshDetail(*dmesh); - - BKE_report(reports, RPT_ERROR, "Failed to build poly mesh detail"); - return false; - } - - recast_destroyCompactHeightfield(chf); - recast_destroyContourSet(cset); - - return true; -} - -static Object *createRepresentation(bContext *C, struct recast_polyMesh *pmesh, struct recast_polyMeshDetail *dmesh, - Base *base, unsigned int lay) -{ - float co[3], rot[3]; - BMEditMesh *em; - int i, j, k; - unsigned short *v; - int face[3]; - ViewLayer *view_layer = CTX_data_view_layer(C); - Object *obedit; - int createob = base == NULL; - int nverts, nmeshes, nvp; - unsigned short *verts, *polys; - unsigned int *meshes; - float bmin[3], cs, ch, *dverts; - unsigned char *tris; - - zero_v3(co); - zero_v3(rot); - - if (createob) { - /* create new object */ - obedit = ED_object_add_type(C, OB_MESH, "Navmesh", co, rot, false, lay); - } - else { - obedit = base->object; - BKE_view_layer_base_deselect_all(view_layer); - BKE_view_layer_base_select(view_layer, base); - copy_v3_v3(obedit->loc, co); - copy_v3_v3(obedit->rot, rot); - } - - ED_object_editmode_enter(C, EM_DO_UNDO | EM_IGNORE_LAYER); - em = BKE_editmesh_from_object(obedit); - - if (!createob) { - /* clear */ - EDBM_mesh_clear(em); - } - - /* create verts for polygon mesh */ - verts = recast_polyMeshGetVerts(pmesh, &nverts); - recast_polyMeshGetBoundbox(pmesh, bmin, NULL); - recast_polyMeshGetCell(pmesh, &cs, &ch); - - for (i = 0; i < nverts; i++) { - v = &verts[3 * i]; - co[0] = bmin[0] + v[0] * cs; - co[1] = bmin[1] + v[1] * ch; - co[2] = bmin[2] + v[2] * cs; - SWAP(float, co[1], co[2]); - BM_vert_create(em->bm, co, NULL, BM_CREATE_NOP); - } - - /* create custom data layer to save polygon idx */ - CustomData_add_layer_named(&em->bm->pdata, CD_RECAST, CD_CALLOC, NULL, 0, "createRepresentation recastData"); - CustomData_bmesh_init_pool(&em->bm->pdata, 0, BM_FACE); - - /* create verts and faces for detailed mesh */ - meshes = recast_polyMeshDetailGetMeshes(dmesh, &nmeshes); - polys = recast_polyMeshGetPolys(pmesh, NULL, &nvp); - dverts = recast_polyMeshDetailGetVerts(dmesh, NULL); - tris = recast_polyMeshDetailGetTris(dmesh, NULL); - - for (i = 0; i < nmeshes; i++) { - int uniquevbase = em->bm->totvert; - unsigned int vbase = meshes[4 * i + 0]; - unsigned short ndv = meshes[4 * i + 1]; - unsigned short tribase = meshes[4 * i + 2]; - unsigned short trinum = meshes[4 * i + 3]; - const unsigned short *p = &polys[i * nvp * 2]; - int nv = 0; - - for (j = 0; j < nvp; ++j) { - if (p[j] == 0xffff) break; - nv++; - } - - /* create unique verts */ - for (j = nv; j < ndv; j++) { - copy_v3_v3(co, &dverts[3 * (vbase + j)]); - SWAP(float, co[1], co[2]); - BM_vert_create(em->bm, co, NULL, BM_CREATE_NOP); - } - - /* need to rebuild entirely because array size changes */ - BM_mesh_elem_table_init(em->bm, BM_VERT); - - /* create faces */ - for (j = 0; j < trinum; j++) { - unsigned char *tri = &tris[4 * (tribase + j)]; - BMFace *newFace; - int *polygonIdx; - - for (k = 0; k < 3; k++) { - if (tri[k] < nv) - face[k] = p[tri[k]]; /* shared vertex */ - else - face[k] = uniquevbase + tri[k] - nv; /* unique vertex */ - } - newFace = BM_face_create_quad_tri(em->bm, - BM_vert_at_index(em->bm, face[0]), - BM_vert_at_index(em->bm, face[2]), - BM_vert_at_index(em->bm, face[1]), NULL, - NULL, BM_CREATE_NOP); - - /* set navigation polygon idx to the custom layer */ - polygonIdx = (int *)CustomData_bmesh_get(&em->bm->pdata, newFace->head.data, CD_RECAST); - *polygonIdx = i + 1; /* add 1 to avoid zero idx */ - } - } - - recast_destroyPolyMesh(pmesh); - recast_destroyPolyMeshDetail(dmesh); - - DEG_id_tag_update((ID *)obedit->data, OB_RECALC_DATA); - WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); - - - ED_object_editmode_exit(C, EM_FREEDATA); - WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, obedit); - - if (createob) { - obedit->gameflag &= ~OB_COLLISION; - obedit->gameflag |= OB_NAVMESH; - obedit->body_type = OB_BODY_TYPE_NAVMESH; - } - - BKE_mesh_ensure_navmesh(obedit->data); - - return obedit; -} - -static int navmesh_create_exec(bContext *C, wmOperator *op) -{ - Scene *scene = CTX_data_scene(C); - ViewLayer *view_layer = CTX_data_view_layer(C); - LinkNode *obs = NULL; - Base *navmeshBase = NULL; - - CTX_DATA_BEGIN (C, Base *, base, selected_editable_bases) - { - if (base->object->type == OB_MESH) { - if (base->object->body_type == OB_BODY_TYPE_NAVMESH) { - if (!navmeshBase || base == view_layer->basact) { - navmeshBase = base; - } - } - else { - BLI_linklist_prepend(&obs, base->object); - } - } - } - CTX_DATA_END; - - if (obs) { - struct recast_polyMesh *pmesh = NULL; - struct recast_polyMeshDetail *dmesh = NULL; - bool ok; - unsigned int lay = 0; - - int nverts = 0, ntris = 0; - int *tris = NULL; - float *verts = NULL; - - createVertsTrisData(C, obs, &nverts, &verts, &ntris, &tris, &lay); - BLI_linklist_free(obs, NULL); - if ((ok = buildNavMesh(&scene->gm.recastData, nverts, verts, ntris, tris, &pmesh, &dmesh, op->reports))) { - createRepresentation(C, pmesh, dmesh, navmeshBase, lay); - } - - MEM_freeN(verts); - MEM_freeN(tris); - - return ok ? OPERATOR_FINISHED : OPERATOR_CANCELLED; - } - else { - BKE_report(op->reports, RPT_ERROR, "No mesh objects found"); - - return OPERATOR_CANCELLED; - } -} - -void MESH_OT_navmesh_make(wmOperatorType *ot) -{ - /* identifiers */ - ot->name = "Create Navigation Mesh"; - ot->description = "Create navigation mesh for selected objects"; - ot->idname = "MESH_OT_navmesh_make"; - - /* api callbacks */ - ot->exec = navmesh_create_exec; - - /* flags */ - ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; -} - -static int navmesh_face_copy_exec(bContext *C, wmOperator *op) -{ - Object *obedit = CTX_data_edit_object(C); - BMEditMesh *em = BKE_editmesh_from_object(obedit); - - /* do work here */ - BMFace *efa_act = BM_mesh_active_face_get(em->bm, false, false); - - if (efa_act) { - if (CustomData_has_layer(&em->bm->pdata, CD_RECAST)) { - BMFace *efa; - BMIter iter; - int targetPolyIdx = *(int *)CustomData_bmesh_get(&em->bm->pdata, efa_act->head.data, CD_RECAST); - targetPolyIdx = targetPolyIdx >= 0 ? targetPolyIdx : -targetPolyIdx; - - if (targetPolyIdx > 0) { - /* set target poly idx to other selected faces */ - BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) { - if (BM_elem_flag_test(efa, BM_ELEM_SELECT) && efa != efa_act) { - int *recastDataBlock = (int *)CustomData_bmesh_get(&em->bm->pdata, efa->head.data, CD_RECAST); - *recastDataBlock = targetPolyIdx; - } - } - } - else { - BKE_report(op->reports, RPT_ERROR, "Active face has no index set"); - } - } - } - - DEG_id_tag_update((ID *)obedit->data, OB_RECALC_DATA); - WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); - - return OPERATOR_FINISHED; -} - -void MESH_OT_navmesh_face_copy(struct wmOperatorType *ot) -{ - /* identifiers */ - ot->name = "NavMesh Copy Face Index"; - ot->description = "Copy the index from the active face"; - ot->idname = "MESH_OT_navmesh_face_copy"; - - /* api callbacks */ - ot->poll = ED_operator_editmesh; - ot->exec = navmesh_face_copy_exec; - - /* flags */ - ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; -} - -static int compare(const void *a, const void *b) -{ - return (*(int *)a - *(int *)b); -} - -static int findFreeNavPolyIndex(BMEditMesh *em) -{ - /* construct vector of indices */ - int numfaces = em->bm->totface; - int *indices = MEM_callocN(sizeof(int) * numfaces, "findFreeNavPolyIndex(indices)"); - BMFace *ef; - BMIter iter; - int i, idx = em->bm->totface - 1, freeIdx = 1; - - /*XXX this originally went last to first, but that isn't possible anymore*/ - BM_ITER_MESH (ef, &iter, em->bm, BM_FACES_OF_MESH) { - int polyIdx = *(int *)CustomData_bmesh_get(&em->bm->pdata, ef->head.data, CD_RECAST); - indices[idx] = polyIdx; - idx--; - } - - qsort(indices, numfaces, sizeof(int), compare); - - /* search first free index */ - freeIdx = 1; - for (i = 0; i < numfaces; i++) { - if (indices[i] == freeIdx) - freeIdx++; - else if (indices[i] > freeIdx) - break; - } - - MEM_freeN(indices); - - return freeIdx; -} - -static int navmesh_face_add_exec(bContext *C, wmOperator *UNUSED(op)) -{ - Object *obedit = CTX_data_edit_object(C); - BMEditMesh *em = BKE_editmesh_from_object(obedit); - BMFace *ef; - BMIter iter; - - if (CustomData_has_layer(&em->bm->pdata, CD_RECAST)) { - int targetPolyIdx = findFreeNavPolyIndex(em); - - if (targetPolyIdx > 0) { - /* set target poly idx to selected faces */ - /*XXX this originally went last to first, but that isn't possible anymore*/ - - BM_ITER_MESH (ef, &iter, em->bm, BM_FACES_OF_MESH) { - if (BM_elem_flag_test(ef, BM_ELEM_SELECT)) { - int *recastDataBlock = (int *)CustomData_bmesh_get(&em->bm->pdata, ef->head.data, CD_RECAST); - *recastDataBlock = targetPolyIdx; - } - } - } - } - - DEG_id_tag_update((ID *)obedit->data, OB_RECALC_DATA); - WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); - - return OPERATOR_FINISHED; -} - -void MESH_OT_navmesh_face_add(struct wmOperatorType *ot) -{ - /* identifiers */ - ot->name = "NavMesh New Face Index"; - ot->description = "Add a new index and assign it to selected faces"; - ot->idname = "MESH_OT_navmesh_face_add"; - - /* api callbacks */ - ot->poll = ED_operator_editmesh; - ot->exec = navmesh_face_add_exec; - - /* flags */ - ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; -} - -static int navmesh_obmode_data_poll(bContext *C) -{ - Object *ob = ED_object_active_context(C); - if (ob && (ob->mode == OB_MODE_OBJECT) && (ob->type == OB_MESH)) { - Mesh *me = ob->data; - return CustomData_has_layer(&me->pdata, CD_RECAST); - } - return false; -} - -static int navmesh_obmode_poll(bContext *C) -{ - Object *ob = ED_object_active_context(C); - if (ob && (ob->mode == OB_MODE_OBJECT) && (ob->type == OB_MESH)) { - return true; - } - return false; -} - -static int navmesh_reset_exec(bContext *C, wmOperator *UNUSED(op)) -{ - Object *ob = ED_object_active_context(C); - Mesh *me = ob->data; - - CustomData_free_layers(&me->pdata, CD_RECAST, me->totpoly); - - BKE_mesh_ensure_navmesh(me); - - DEG_id_tag_update(&me->id, OB_RECALC_DATA); - WM_event_add_notifier(C, NC_GEOM | ND_DATA, &me->id); - - return OPERATOR_FINISHED; -} - -void MESH_OT_navmesh_reset(struct wmOperatorType *ot) -{ - /* identifiers */ - ot->name = "NavMesh Reset Index Values"; - ot->description = "Assign a new index to every face"; - ot->idname = "MESH_OT_navmesh_reset"; - - /* api callbacks */ - ot->poll = navmesh_obmode_poll; - ot->exec = navmesh_reset_exec; - - /* flags */ - ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; -} - -static int navmesh_clear_exec(bContext *C, wmOperator *UNUSED(op)) -{ - Object *ob = ED_object_active_context(C); - Mesh *me = ob->data; - - CustomData_free_layers(&me->pdata, CD_RECAST, me->totpoly); - - DEG_id_tag_update(&me->id, OB_RECALC_DATA); - WM_event_add_notifier(C, NC_GEOM | ND_DATA, &me->id); - - return OPERATOR_FINISHED; -} - -void MESH_OT_navmesh_clear(struct wmOperatorType *ot) -{ - /* identifiers */ - ot->name = "NavMesh Clear Data"; - ot->description = "Remove navmesh data from this mesh"; - ot->idname = "MESH_OT_navmesh_clear"; - - /* api callbacks */ - ot->poll = navmesh_obmode_data_poll; - ot->exec = navmesh_clear_exec; - - /* flags */ - ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; -} |