diff options
Diffstat (limited to 'source/blender/editors/uvedit')
| -rw-r--r-- | source/blender/editors/uvedit/SConscript | 28 | ||||
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_draw.c | 131 | ||||
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_intern.h | 2 | ||||
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_ops.c | 20 | ||||
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_smart_stitch.c | 1267 | ||||
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_unwrap_ops.c | 90 |
6 files changed, 1068 insertions, 470 deletions
diff --git a/source/blender/editors/uvedit/SConscript b/source/blender/editors/uvedit/SConscript index d236b18a8fd..01316680d5d 100644 --- a/source/blender/editors/uvedit/SConscript +++ b/source/blender/editors/uvedit/SConscript @@ -1,4 +1,30 @@ -#!/usr/bin/python +#!/usr/bin/env python +# +# ***** 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) 2006, Blender Foundation +# All rights reserved. +# +# The Original Code is: all of this file. +# +# Contributor(s): Nathan Letwory. +# +# ***** END GPL LICENSE BLOCK ***** + Import ('env') sources = env.Glob('*.c') diff --git a/source/blender/editors/uvedit/uvedit_draw.c b/source/blender/editors/uvedit/uvedit_draw.c index 9c2c300c530..607640090aa 100644 --- a/source/blender/editors/uvedit/uvedit_draw.c +++ b/source/blender/editors/uvedit/uvedit_draw.c @@ -60,48 +60,49 @@ #include "ED_uvedit.h" #include "UI_resources.h" +#include "UI_interface.h" +#include "UI_view2d.h" #include "uvedit_intern.h" void draw_image_cursor(SpaceImage *sima, ARegion *ar) { - float zoomx, zoomy, w, h; - int width, height; + float zoom[2], x_fac, y_fac; - ED_space_image_get_size(sima, &width, &height); - ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy); + UI_view2d_getscale_inverse(&ar->v2d, &zoom[0], &zoom[1]); - w = zoomx * width / 256.0f; - h = zoomy * height / 256.0f; + mul_v2_fl(zoom, 256.0f * UI_DPI_FAC); + x_fac = zoom[0]; + y_fac = zoom[1]; cpack(0xFFFFFF); glTranslatef(sima->cursor[0], sima->cursor[1], 0.0); - fdrawline(-0.05f / w, 0, 0, 0.05f / h); - fdrawline(0, 0.05f / h, 0.05f / w, 0.0f); - fdrawline(0.05f / w, 0.0f, 0.0f, -0.05f / h); - fdrawline(0.0f, -0.05f / h, -0.05f / w, 0.0f); + fdrawline(-0.05f * x_fac, 0, 0, 0.05f * y_fac); + fdrawline(0, 0.05f * y_fac, 0.05f * x_fac, 0.0f); + fdrawline(0.05f * x_fac, 0.0f, 0.0f, -0.05f * y_fac); + fdrawline(0.0f, -0.05f * y_fac, -0.05f * x_fac, 0.0f); setlinestyle(4); cpack(0xFF); - fdrawline(-0.05f / w, 0.0f, 0.0f, 0.05f / h); - fdrawline(0.0f, 0.05f / h, 0.05f / w, 0.0f); - fdrawline(0.05f / w, 0.0f, 0.0f, -0.05f / h); - fdrawline(0.0f, -0.05f / h, -0.05f / w, 0.0f); + fdrawline(-0.05f * x_fac, 0.0f, 0.0f, 0.05f * y_fac); + fdrawline(0.0f, 0.05f * y_fac, 0.05f * x_fac, 0.0f); + fdrawline(0.05f * x_fac, 0.0f, 0.0f, -0.05f * y_fac); + fdrawline(0.0f, -0.05f * y_fac, -0.05f * x_fac, 0.0f); setlinestyle(0.0f); cpack(0x0); - fdrawline(-0.020f / w, 0.0f, -0.1f / w, 0.0f); - fdrawline(0.1f / w, 0.0f, 0.020f / w, 0.0f); - fdrawline(0.0f, -0.020f / h, 0.0f, -0.1f / h); - fdrawline(0.0f, 0.1f / h, 0.0f, 0.020f / h); + fdrawline(-0.020f * x_fac, 0.0f, -0.1f * x_fac, 0.0f); + fdrawline(0.1f * x_fac, 0.0f, 0.020f * x_fac, 0.0f); + fdrawline(0.0f, -0.020f * y_fac, 0.0f, -0.1f * y_fac); + fdrawline(0.0f, 0.1f * y_fac, 0.0f, 0.020f * y_fac); setlinestyle(1); cpack(0xFFFFFF); - fdrawline(-0.020f / w, 0.0f, -0.1f / w, 0.0f); - fdrawline(0.1f / w, 0.0f, 0.020f / w, 0.0f); - fdrawline(0.0f, -0.020f / h, 0.0f, -0.1f / h); - fdrawline(0.0f, 0.1f / h, 0.0f, 0.020f / h); + fdrawline(-0.020f * x_fac, 0.0f, -0.1f * x_fac, 0.0f); + fdrawline(0.1f * x_fac, 0.0f, 0.020f * x_fac, 0.0f); + fdrawline(0.0f, -0.020f * y_fac, 0.0f, -0.1f * y_fac); + fdrawline(0.0f, 0.1f * y_fac, 0.0f, 0.020f * y_fac); glTranslatef(-sima->cursor[0], -sima->cursor[1], 0.0); setlinestyle(0); @@ -169,10 +170,8 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe MTexPoly *tf; MLoopUV *luv; Image *ima = sima->image; - BLI_array_declare(tf_uv); - BLI_array_declare(tf_uvorig); - float aspx, aspy, col[4], (*tf_uv)[2] = NULL, (*tf_uvorig)[2] = NULL; - int i, j, nverts; + float aspx, aspy, col[4]; + int i; ED_space_image_get_uv_aspect(sima, &aspx, &aspy); @@ -182,20 +181,14 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe float totarea = 0.0f, totuvarea = 0.0f, areadiff, uvarea, area; BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) { + const int efa_len = efa->len; + float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len); + float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len); tf = CustomData_bmesh_get(&bm->pdata, efa->head.data, CD_MTEXPOLY); - - BLI_array_empty(tf_uv); - BLI_array_empty(tf_uvorig); - BLI_array_grow_items(tf_uv, efa->len); - BLI_array_grow_items(tf_uvorig, efa->len); - i = 0; - BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { + BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV); - copy_v2_v2(tf_uvorig[i], luv->uv); - - i++; } uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa->len); @@ -232,20 +225,15 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe else { BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) { if (BM_elem_flag_test(efa, BM_ELEM_TAG)) { - area = BM_face_calc_area(efa) / totarea; + const int efa_len = efa->len; + float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len); + float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len); - BLI_array_empty(tf_uv); - BLI_array_empty(tf_uvorig); - BLI_array_grow_items(tf_uv, efa->len); - BLI_array_grow_items(tf_uvorig, efa->len); + area = BM_face_calc_area(efa) / totarea; - i = 0; - BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { + BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV); - copy_v2_v2(tf_uvorig[i], luv->uv); - - i++; } uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa->len); @@ -276,18 +264,9 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe } case SI_UVDT_STRETCH_ANGLE: { - float *uvang = NULL; - float *ang = NULL; - float (*av)[3] = NULL; /* use for 2d and 3d angle vectors */ - float (*auv)[2] = NULL; float a; - BLI_array_declare(uvang); - BLI_array_declare(ang); - BLI_array_declare(av); - BLI_array_declare(auv); - - col[3] = 0.5; /* hard coded alpha, not that nice */ + col[3] = 0.5f; /* hard coded alpha, not that nice */ glShadeModel(GL_SMOOTH); @@ -295,44 +274,40 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe tf = CustomData_bmesh_get(&bm->pdata, efa->head.data, CD_MTEXPOLY); if (uvedit_face_visible_test(scene, ima, efa, tf)) { - nverts = efa->len; + const int efa_len = efa->len; + float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len); + float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len); + float *uvang = BLI_array_alloca(uvang, efa_len); + float *ang = BLI_array_alloca(ang, efa_len); + float (*av)[3] = BLI_array_alloca(av, efa_len); /* use for 2d and 3d angle vectors */ + float (*auv)[2] = BLI_array_alloca(auv, efa_len); + int j; + BM_elem_flag_enable(efa, BM_ELEM_TAG); - BLI_array_empty(tf_uv); - BLI_array_empty(tf_uvorig); - BLI_array_empty(uvang); - BLI_array_empty(ang); - BLI_array_empty(av); - BLI_array_empty(auv); - BLI_array_grow_items(tf_uv, nverts); - BLI_array_grow_items(tf_uvorig, nverts); - BLI_array_grow_items(uvang, nverts); - BLI_array_grow_items(ang, nverts); - BLI_array_grow_items(av, nverts); - BLI_array_grow_items(auv, nverts); BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV); copy_v2_v2(tf_uvorig[i], luv->uv); } - uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, nverts); + uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa_len); - j = nverts - 1; + j = efa_len - 1; BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { sub_v2_v2v2(auv[i], tf_uv[j], tf_uv[i]); normalize_v2(auv[i]); sub_v3_v3v3(av[i], l->prev->v->co, l->v->co); normalize_v3(av[i]); j = i; } - for (i = 0; i < nverts; i++) { + for (i = 0; i < efa_len; i++) { #if 0 /* Simple but slow, better reuse normalized vectors * (Not ported to bmesh, copied for reference) */ uvang1 = RAD2DEG(angle_v2v2v2(tf_uv[3], tf_uv[0], tf_uv[1])); ang1 = RAD2DEG(angle_v3v3v3(efa->v4->co, efa->v1->co, efa->v2->co)); #endif - uvang[i] = angle_normalized_v2v2(auv[i], auv[(i + 1) % nverts]); - ang[i] = angle_normalized_v3v3(av[i], av[(i + 1) % nverts]); + uvang[i] = angle_normalized_v2v2(auv[i], auv[(i + 1) % efa_len]); + ang[i] = angle_normalized_v3v3(av[i], av[(i + 1) % efa_len]); } glBegin(GL_POLYGON); @@ -354,17 +329,9 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe glShadeModel(GL_FLAT); - BLI_array_free(uvang); - BLI_array_free(ang); - BLI_array_free(av); - BLI_array_free(auv); - break; } } - - BLI_array_free(tf_uv); - BLI_array_free(tf_uvorig); } static void draw_uvs_other(Scene *scene, Object *obedit, Image *curimage) diff --git a/source/blender/editors/uvedit/uvedit_intern.h b/source/blender/editors/uvedit/uvedit_intern.h index b42875f20c2..27bbba11e75 100644 --- a/source/blender/editors/uvedit/uvedit_intern.h +++ b/source/blender/editors/uvedit/uvedit_intern.h @@ -51,7 +51,7 @@ int uvedit_face_visible_nolocal(struct Scene *scene, struct BMFace *efa); /* geometric utilities */ float uv_poly_area(float uv[][2], int len); -void uv_poly_copy_aspect(float uv_orig [][2], float uv[][2], float aspx, float aspy, int len); +void uv_poly_copy_aspect(float uv_orig[][2], float uv[][2], float aspx, float aspy, int len); void uv_poly_center(struct BMEditMesh *em, struct BMFace *f, float r_cent[2]); /* find nearest */ diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c index a384c777aab..4336eb02752 100644 --- a/source/blender/editors/uvedit/uvedit_ops.c +++ b/source/blender/editors/uvedit/uvedit_ops.c @@ -999,8 +999,8 @@ static int select_edgeloop(Scene *scene, Image *ima, BMEditMesh *em, NearestHit int a, looking, nverts, starttotf, select; /* setup */ - EDBM_index_arrays_init(em, 0, 0, 1); - vmap = EDBM_uv_vert_map_create(em, 0, 0, limit); + EDBM_index_arrays_ensure(em, BM_FACE); + vmap = EDBM_uv_vert_map_create(em, 0, limit); BM_mesh_elem_index_ensure(em->bm, BM_VERT | BM_FACE); @@ -1091,7 +1091,6 @@ static int select_edgeloop(Scene *scene, Image *ima, BMEditMesh *em, NearestHit /* cleanup */ EDBM_uv_vert_map_free(vmap); - EDBM_index_arrays_free(em); return (select) ? 1 : -1; } @@ -1111,8 +1110,8 @@ static void select_linked(Scene *scene, Image *ima, BMEditMesh *em, const float unsigned int a; char *flag; - EDBM_index_arrays_init(em, 0, 0, 1); /* we can use this too */ - vmap = EDBM_uv_vert_map_create(em, 1, 1, limit); + EDBM_index_arrays_ensure(em, BM_FACE); /* we can use this too */ + vmap = EDBM_uv_vert_map_create(em, 1, limit); if (vmap == NULL) return; @@ -1270,7 +1269,6 @@ static void select_linked(Scene *scene, Image *ima, BMEditMesh *em, const float MEM_freeN(stack); MEM_freeN(flag); EDBM_uv_vert_map_free(vmap); - EDBM_index_arrays_free(em); } /* WATCH IT: this returns first selected UV, @@ -2608,8 +2606,8 @@ static void uv_faces_do_sticky(SpaceImage *sima, Scene *scene, Object *obedit, s uvedit_pixel_to_float(sima, limit, 0.05); - EDBM_index_arrays_init(em, 0, 0, 1); - vmap = EDBM_uv_vert_map_create(em, 0, 0, limit); + EDBM_index_arrays_ensure(em, BM_FACE); + vmap = EDBM_uv_vert_map_create(em, 0, limit); /* verts are numbered above in make_uv_vert_map_EM, make sure this stays true! */ if (vmap == NULL) { @@ -2662,7 +2660,6 @@ static void uv_faces_do_sticky(SpaceImage *sima, Scene *scene, Object *obedit, s } } } - EDBM_index_arrays_free(em); EDBM_uv_vert_map_free(vmap); } @@ -3795,8 +3792,8 @@ static int seams_from_islands_exec(bContext *C, wmOperator *op) } /* This code sets editvert->tmp.l to the index. This will be useful later on. */ - EDBM_index_arrays_init(em, 0, 0, 1); - vmap = EDBM_uv_vert_map_create(em, 0, 0, limit); + EDBM_index_arrays_ensure(em, BM_FACE); + vmap = EDBM_uv_vert_map_create(em, 0, limit); BM_ITER_MESH (editedge, &iter, bm, BM_EDGES_OF_MESH) { /* flags to determine if we uv is separated from first editface match */ @@ -3875,7 +3872,6 @@ static int seams_from_islands_exec(bContext *C, wmOperator *op) me->drawflag |= ME_DRAWSEAMS; EDBM_uv_vert_map_free(vmap); - EDBM_index_arrays_free(em); DAG_id_tag_update(&me->id, 0); WM_event_add_notifier(C, NC_GEOM | ND_DATA, me); diff --git a/source/blender/editors/uvedit/uvedit_smart_stitch.c b/source/blender/editors/uvedit/uvedit_smart_stitch.c index 4ca642690c4..bd50857c8b8 100644 --- a/source/blender/editors/uvedit/uvedit_smart_stitch.c +++ b/source/blender/editors/uvedit/uvedit_smart_stitch.c @@ -72,7 +72,7 @@ /* ********************** smart stitch operator *********************** */ -/* object that stores display data for previewing before accepting stitching */ +/* object that stores display data for previewing before confirming stitching */ typedef struct StitchPreviewer { /* here we'll store the preview triangle indices of the mesh */ float *preview_polys; @@ -87,7 +87,7 @@ typedef struct StitchPreviewer { unsigned int num_stitchable; unsigned int num_unstitchable; unsigned int preview_uvs; - /* ...and here we'll store the triangles*/ + /* ...and here we'll store the static island triangles*/ float *static_tris; unsigned int num_static_tris; } StitchPreviewer; @@ -124,9 +124,13 @@ typedef struct UvEdge { unsigned int uv1; unsigned int uv2; /* general use flag (Used to check if edge is boundary here, and propagates to adjacency elements) */ - char flag; - /* element that guarantees element->face has the face on element->tfindex and element->tfindex+1 is the second uv */ + unsigned char flag; + /* element that guarantees element->face has the edge on element->tfindex and element->tfindex+1 is the second uv */ UvElement *element; + /* next uv edge with the same exact vertices as this one.. Calculated at startup to save time */ + struct UvEdge *next; + /* point to first of common edges. Needed for iteration */ + struct UvEdge *first; } UvEdge; @@ -156,19 +160,26 @@ typedef struct StitchState { float *normals; /* edge storage */ UvEdge *edges; + /* hash for quick lookup of edges */ + GHash *edge_hash; /* count of separate uvs and edges */ - int total_boundary_edges; + int total_separate_edges; int total_separate_uvs; /* hold selection related information */ - UvElement **selection_stack; + void **selection_stack; int selection_size; /* island that stays in place */ int static_island; /* store number of primitives per face so that we can allocate the active island buffer later */ unsigned int *tris_per_island; + /* vert or edge mode used for stitching */ + char mode; + /* handle for drawing */ void *draw_handle; + /* preview data */ + StitchPreviewer *stitch_preview; } StitchState; typedef struct PreviewPosition { @@ -176,7 +187,7 @@ typedef struct PreviewPosition { int polycount_position; } PreviewPosition; /* - * defines for UvElement flags + * defines for UvElement/UcEdge flags */ #define STITCH_SELECTED 1 #define STITCH_STITCHABLE 2 @@ -186,83 +197,79 @@ typedef struct PreviewPosition { #define STITCH_NO_PREVIEW -1 -/* previewer stuff (see uvedit_intern.h for more info) */ -static StitchPreviewer *_stitch_preview; +enum StitchModes { + STITCH_VERT, + STITCH_EDGE +}; /* constructor */ static StitchPreviewer *stitch_preview_init(void) { - _stitch_preview = MEM_mallocN(sizeof(StitchPreviewer), "stitch_previewer"); - _stitch_preview->preview_polys = NULL; - _stitch_preview->preview_stitchable = NULL; - _stitch_preview->preview_unstitchable = NULL; - _stitch_preview->uvs_per_polygon = NULL; + StitchPreviewer *stitch_preview; - _stitch_preview->preview_uvs = 0; - _stitch_preview->num_polys = 0; - _stitch_preview->num_stitchable = 0; - _stitch_preview->num_unstitchable = 0; + stitch_preview = MEM_mallocN(sizeof(StitchPreviewer), "stitch_previewer"); + stitch_preview->preview_polys = NULL; + stitch_preview->preview_stitchable = NULL; + stitch_preview->preview_unstitchable = NULL; + stitch_preview->uvs_per_polygon = NULL; - _stitch_preview->static_tris = NULL; + stitch_preview->preview_uvs = 0; + stitch_preview->num_polys = 0; + stitch_preview->num_stitchable = 0; + stitch_preview->num_unstitchable = 0; - _stitch_preview->num_static_tris = 0; + stitch_preview->static_tris = NULL; - return _stitch_preview; + stitch_preview->num_static_tris = 0; + + return stitch_preview; } /* destructor...yeah this should be C++ :) */ -static void stitch_preview_delete(void) +static void stitch_preview_delete(StitchPreviewer *stitch_preview) { - if (_stitch_preview) { - if (_stitch_preview->preview_polys) { - MEM_freeN(_stitch_preview->preview_polys); - _stitch_preview->preview_polys = NULL; + if (stitch_preview) { + if (stitch_preview->preview_polys) { + MEM_freeN(stitch_preview->preview_polys); + stitch_preview->preview_polys = NULL; } - if (_stitch_preview->uvs_per_polygon) { - MEM_freeN(_stitch_preview->uvs_per_polygon); - _stitch_preview->uvs_per_polygon = NULL; + if (stitch_preview->uvs_per_polygon) { + MEM_freeN(stitch_preview->uvs_per_polygon); + stitch_preview->uvs_per_polygon = NULL; } - if (_stitch_preview->preview_stitchable) { - MEM_freeN(_stitch_preview->preview_stitchable); - _stitch_preview->preview_stitchable = NULL; + if (stitch_preview->preview_stitchable) { + MEM_freeN(stitch_preview->preview_stitchable); + stitch_preview->preview_stitchable = NULL; } - if (_stitch_preview->preview_unstitchable) { - MEM_freeN(_stitch_preview->preview_unstitchable); - _stitch_preview->preview_unstitchable = NULL; + if (stitch_preview->preview_unstitchable) { + MEM_freeN(stitch_preview->preview_unstitchable); + stitch_preview->preview_unstitchable = NULL; } - if (_stitch_preview->static_tris) { - MEM_freeN(_stitch_preview->static_tris); - _stitch_preview->static_tris = NULL; + if (stitch_preview->static_tris) { + MEM_freeN(stitch_preview->static_tris); + stitch_preview->static_tris = NULL; } - - MEM_freeN(_stitch_preview); - _stitch_preview = NULL; + MEM_freeN(stitch_preview); } } - -/* "getter method" */ -static StitchPreviewer *uv_get_stitch_previewer(void) -{ - return _stitch_preview; -} - #define HEADER_LENGTH 256 /* This function updates the header of the UV editor when the stitch tool updates its settings */ -static void stitch_update_header(StitchState *stitch_state, bContext *C) +static void stitch_update_header(StitchState *state, bContext *C) { - static char str[] = "(S)nap %s, (M)idpoints %s, (L)imit %.2f (Alt Wheel adjust) %s, Switch (I)sland, shift select vertices"; + static char str[] = "Mode(TAB) %s, (S)nap %s, (M)idpoints %s, (L)imit %.2f (Alt Wheel adjust) %s, Switch (I)sland, shift select vertices"; char msg[HEADER_LENGTH]; ScrArea *sa = CTX_wm_area(C); if (sa) { BLI_snprintf(msg, HEADER_LENGTH, str, - stitch_state->snap_islands ? "On" : "Off", - stitch_state->midpoints ? "On" : "Off", - stitch_state->limit_dist, - stitch_state->use_limit ? "On" : "Off"); + state->mode == STITCH_VERT ? "Vertex" : "Edge", + state->snap_islands ? "On" : "Off", + state->midpoints ? "On" : "Off", + state->limit_dist, + state->use_limit ? "On" : "Off"); ED_area_headerprint(sa, msg); } @@ -292,30 +299,29 @@ static void stitch_uv_rotate(float rotation, float medianPoint[2], float uv[2]) uv[1] = uv_rotation_result[1] + medianPoint[1]; } +/* check if two uvelements are stitchable. This should only operate on -different- separate UvElements */ static int stitch_check_uvs_stitchable(UvElement *element, UvElement *element_iter, StitchState *state) { float limit; - int do_limit; if (element_iter == element) { return 0; } limit = state->limit_dist; - do_limit = state->use_limit; - if (do_limit) { - MLoopUV *luv_orig, *luv_iter; - BMLoop *l_orig, *l_iter; + if (state->use_limit) { + MLoopUV *luv, *luv_iter; + BMLoop *l; - l_orig = element->l; - luv_orig = CustomData_bmesh_get(&state->em->bm->ldata, l_orig->head.data, CD_MLOOPUV); - l_iter = element_iter->l; - luv_iter = CustomData_bmesh_get(&state->em->bm->ldata, l_iter->head.data, CD_MLOOPUV); + l = element->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + l = element_iter->l; + luv_iter = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); - if (fabsf(luv_orig->uv[0] - luv_iter->uv[0]) < limit && - fabsf(luv_orig->uv[1] - luv_iter->uv[1]) < limit) + if (fabsf(luv->uv[0] - luv_iter->uv[0]) < limit && + fabsf(luv->uv[1] - luv_iter->uv[1]) < limit) { return 1; } @@ -328,6 +334,46 @@ static int stitch_check_uvs_stitchable(UvElement *element, UvElement *element_it } } +static int stitch_check_edges_stitchable(UvEdge *edge, UvEdge *edge_iter, StitchState *state) +{ + float limit; + + if (edge_iter == edge) { + return 0; + } + + limit = state->limit_dist; + + if (state->use_limit) { + BMLoop *l; + MLoopUV *luv_orig1, *luv_iter1; + MLoopUV *luv_orig2, *luv_iter2; + + l = state->uvs[edge->uv1]->l; + luv_orig1 = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + l = state->uvs[edge_iter->uv1]->l; + luv_iter1 = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + + l = state->uvs[edge->uv2]->l; + luv_orig2 = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + l = state->uvs[edge_iter->uv2]->l; + luv_iter2 = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + + if (fabsf(luv_orig1->uv[0] - luv_iter1->uv[0]) < limit && + fabsf(luv_orig1->uv[1] - luv_iter1->uv[1]) < limit && + fabsf(luv_orig2->uv[0] - luv_iter2->uv[0]) < limit && + fabsf(luv_orig2->uv[1] - luv_iter2->uv[1]) < limit) + { + return 1; + } + else { + return 0; + } + } + else { + return 1; + } +} static int stitch_check_uvs_state_stitchable(UvElement *element, UvElement *element_iter, StitchState *state) { @@ -341,6 +387,17 @@ static int stitch_check_uvs_state_stitchable(UvElement *element, UvElement *elem } +static int stitch_check_edges_state_stitchable(UvEdge *edge, UvEdge *edge_iter, StitchState *state) +{ + if ((state->snap_islands && edge->element->island == edge_iter->element->island) || + (!state->midpoints && edge->element->island == edge_iter->element->island)) + { + return 0; + } + + return stitch_check_edges_stitchable(edge, edge_iter, state); +} + /* calculate snapping for islands */ static void stitch_calculate_island_snapping(StitchState *state, PreviewPosition *preview_position, StitchPreviewer *preview, IslandStitchData *island_stitch_data, int final) { @@ -378,7 +435,7 @@ static void stitch_calculate_island_snapping(StitchState *state, PreviewPosition } else { - int face_preview_pos = preview_position[BM_elem_index_get(element->face)].data_position; + int face_preview_pos = preview_position[BM_elem_index_get(element->l->f)].data_position; stitch_uv_rotate(island_stitch_data[i].rotation, island_stitch_data[i].medianPoint, preview->preview_polys + face_preview_pos + 2 * element->tfindex); @@ -414,9 +471,14 @@ static void stitch_island_calculate_edge_rotation(UvEdge *edge, StitchState *sta l2 = element2->l; luv2 = CustomData_bmesh_get(&state->em->bm->ldata, l2->head.data, CD_MLOOPUV); - index1 = uvfinal_map[element1 - state->element_map->buf]; - index2 = uvfinal_map[element2 - state->element_map->buf]; - + if (state->mode == STITCH_VERT) { + index1 = uvfinal_map[element1 - state->element_map->buf]; + index2 = uvfinal_map[element2 - state->element_map->buf]; + } + else { + index1 = edge->uv1; + index2 = edge->uv2; + } /* the idea here is to take the directions of the edges and find the rotation between final and initial * direction. This, using inner and outer vector products, gives the angle. Directions are differences so... */ uv1[0] = luv2->uv[0] - luv1->uv[0]; @@ -461,7 +523,10 @@ static void stitch_island_calculate_vert_rotation(UvElement *element, StitchStat if (element_iter->separate && stitch_check_uvs_state_stitchable(element, element_iter, state)) { int index_tmp1, index_tmp2; float normal[2]; - /* easily possible*/ + + /* only calculate rotation against static island uv verts */ + if (!state->midpoints && element_iter->island != state->static_island) + continue; index_tmp1 = element_iter - state->element_map->buf; index_tmp1 = state->map[index_tmp1]; @@ -482,34 +547,114 @@ static void stitch_island_calculate_vert_rotation(UvElement *element, StitchStat } -static void stitch_state_delete(StitchState *stitch_state) +static void state_delete(StitchState *state) { - if (stitch_state) { - if (stitch_state->element_map) { - EDBM_uv_element_map_free(stitch_state->element_map); + if (state) { + if (state->element_map) { + EDBM_uv_element_map_free(state->element_map); + } + if (state->uvs) { + MEM_freeN(state->uvs); + } + if (state->selection_stack) { + MEM_freeN(state->selection_stack); } - if (stitch_state->uvs) { - MEM_freeN(stitch_state->uvs); + if (state->tris_per_island) { + MEM_freeN(state->tris_per_island); } - if (stitch_state->selection_stack) { - MEM_freeN(stitch_state->selection_stack); + if (state->map) { + MEM_freeN(state->map); } - if (stitch_state->tris_per_island) { - MEM_freeN(stitch_state->tris_per_island); + if (state->normals) { + MEM_freeN(state->normals); } - if (stitch_state->map) { - MEM_freeN(stitch_state->map); + if (state->edges) { + MEM_freeN(state->edges); } - if (stitch_state->normals) { - MEM_freeN(stitch_state->normals); + if (state->stitch_preview) { + stitch_preview_delete(state->stitch_preview); } - if (stitch_state->edges) { - MEM_freeN(stitch_state->edges); + if (state->edge_hash) { + BLI_ghash_free(state->edge_hash, NULL, NULL); } - MEM_freeN(stitch_state); + MEM_freeN(state); } } +static void stitch_uv_edge_generate_linked_edges(GHash *edge_hash, StitchState *state) +{ + UvEdge *edges = state->edges; + int *map = state->map; + UvElementMap *element_map = state->element_map; + UvElement *first_element = element_map->buf; + int i; + + for (i = 0; i < state->total_separate_edges; i++) { + UvEdge *edge = edges + i; + + if (edge->first) + continue; + + /* only boundary edges can be stitched. Yes. Sorry about that :p */ + if (edge->flag & STITCH_BOUNDARY) { + UvElement *element1 = state->uvs[edge->uv1]; + UvElement *element2 = state->uvs[edge->uv2]; + + /* Now iterate through all faces and try to find edges sharing the same vertices */ + UvElement *iter1 = element_map->vert[BM_elem_index_get(element1->l->v)]; + UvEdge *last_set = edge; + int elemindex2 = BM_elem_index_get(element2->l->v); + + edge->first = edge; + + for (; iter1; iter1 = iter1->next) { + UvElement *iter2 = NULL; + + /* check to see if other vertex of edge belongs to same vertex as */ + if (BM_elem_index_get(iter1->l->next->v) == elemindex2) + iter2 = ED_uv_element_get(element_map, iter1->l->f, iter1->l->next); + else if (BM_elem_index_get(iter1->l->prev->v) == elemindex2) + iter2 = ED_uv_element_get(element_map, iter1->l->f, iter1->l->prev); + + if (iter2) { + int index1 = map[iter1 - first_element]; + int index2 = map[iter2 - first_element]; + + /* make certain we do not have the same edge! */ + if (state->uvs[index2] != element2 && state->uvs[index1] != element1) { + UvEdge edgetmp; + UvEdge *edge2; + + + /* make sure the indices are well behaved */ + if (index1 < index2) { + edgetmp.uv1 = index1; + edgetmp.uv2 = index2; + } + else { + edgetmp.uv1 = index2; + edgetmp.uv2 = index1; + } + + /* get the edge from the hash */ + edge2 = BLI_ghash_lookup(edge_hash, &edgetmp); + + /* here I am taking care of non manifold case, assuming more than two matching edges. + * I am not too sure we want this though */ + last_set->next = edge2; + last_set = edge2; + /* set first, similarly to uv elements. Now we can iterate among common edges easily */ + edge2->first = edge; + } + } + } + } + else { + /* so stitchability code works */ + edge->first = edge; + } + } +} /* checks for remote uvs that may be stitched with a certain uv, flags them if stitchable. */ @@ -526,9 +671,6 @@ static void determine_uv_stitchability(UvElement *element, StitchState *state, I for (; element_iter; element_iter = element_iter->next) { if (element_iter->separate) { - if (element_iter == element) { - continue; - } if (stitch_check_uvs_stitchable(element, element_iter, state)) { island_stitch_data[element_iter->island].stitchableCandidate = 1; island_stitch_data[element->island].stitchableCandidate = 1; @@ -538,6 +680,19 @@ static void determine_uv_stitchability(UvElement *element, StitchState *state, I } } +static void determine_uv_edge_stitchability(UvEdge *edge, StitchState *state, IslandStitchData *island_stitch_data) +{ + UvEdge *edge_iter = edge->first; + + for (; edge_iter; edge_iter = edge_iter->next) { + if (stitch_check_edges_stitchable(edge, edge_iter, state)) { + island_stitch_data[edge_iter->element->island].stitchableCandidate = 1; + island_stitch_data[edge->element->island].stitchableCandidate = 1; + edge->flag |= STITCH_STITCHABLE_CANDIDATE; + } + } +} + /* set preview buffer position of UV face in editface->tmp.l */ static void stitch_set_face_preview_buffer_position(BMFace *efa, StitchPreviewer *preview, PreviewPosition *preview_position) @@ -555,7 +710,7 @@ static void stitch_set_face_preview_buffer_position(BMFace *efa, StitchPreviewer /* setup face preview for all coincident uvs and their faces */ static void stitch_setup_face_preview_for_uv_group(UvElement *element, StitchState *state, IslandStitchData *island_stitch_data, PreviewPosition *preview_position) { - StitchPreviewer *preview = uv_get_stitch_previewer(); + StitchPreviewer *preview = state->stitch_preview; /* static island does not change so returning immediately */ if (state->snap_islands && !state->midpoints && state->static_island == element->island) @@ -566,17 +721,17 @@ static void stitch_setup_face_preview_for_uv_group(UvElement *element, StitchSta } do { - stitch_set_face_preview_buffer_position(element->face, preview, preview_position); + stitch_set_face_preview_buffer_position(element->l->f, preview, preview_position); element = element->next; } while (element && !element->separate); } /* checks if uvs are indeed stitchable and registers so that they can be shown in preview */ -static void stitch_validate_stichability(UvElement *element, StitchState *state, IslandStitchData *island_stitch_data, +static void stitch_validate_uv_stichability(UvElement *element, StitchState *state, IslandStitchData *island_stitch_data, PreviewPosition *preview_position) { UvElement *element_iter; - StitchPreviewer *preview; + StitchPreviewer *preview = state->stitch_preview; int vert_index; BMLoop *l; @@ -584,7 +739,6 @@ static void stitch_validate_stichability(UvElement *element, StitchState *state, vert_index = BM_elem_index_get(l->v); - preview = uv_get_stitch_previewer(); element_iter = state->element_map->vert[vert_index]; for (; element_iter; element_iter = element_iter->next) { @@ -608,6 +762,72 @@ static void stitch_validate_stichability(UvElement *element, StitchState *state, } } + +static void stitch_validate_edge_stichability(UvEdge *edge, StitchState *state, IslandStitchData *island_stitch_data, + PreviewPosition *preview_position) { + UvEdge *edge_iter = edge->first; + StitchPreviewer *preview = state->stitch_preview; + + for (; edge_iter; edge_iter = edge_iter->next) { + if (edge_iter == edge) + continue; + if (stitch_check_edges_state_stitchable(edge, edge_iter, state)) { + if ((edge_iter->element->island == state->static_island) || (edge->element->island == state->static_island)) { + edge->flag |= STITCH_STITCHABLE; + preview->num_stitchable++; + stitch_setup_face_preview_for_uv_group(state->uvs[edge->uv1], state, island_stitch_data, preview_position); + stitch_setup_face_preview_for_uv_group(state->uvs[edge->uv2], state, island_stitch_data, preview_position); + return; + } + } + } + + /* this can happen if the uvs to be stitched are not on a stitchable island */ + if (!(edge->flag & STITCH_STITCHABLE)) { + preview->num_unstitchable++; + } +} + + +static void stitch_propagate_uv_final_position (UvElement *element, int index, PreviewPosition *preview_position, UVVertAverage *final_position, StitchState *state, char final, Scene* scene) +{ + StitchPreviewer *preview = state->stitch_preview; + + if (element->flag & STITCH_STITCHABLE) { + UvElement *element_iter = element; + /* propagate to coincident uvs */ + do { + BMLoop *l; + MLoopUV *luv; + + l = element_iter->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + + element_iter->flag |= STITCH_PROCESSED; + /* either flush to preview or to the MTFace, if final */ + if (final) { + copy_v2_v2(luv->uv, final_position[index].uv); + + uvedit_uv_select_enable(state->em, scene, l, FALSE); + } + else { + int face_preview_pos = preview_position[BM_elem_index_get(element_iter->l->f)].data_position; + if (face_preview_pos != STITCH_NO_PREVIEW) { + copy_v2_v2(preview->preview_polys + face_preview_pos + 2 * element_iter->tfindex, + final_position[index].uv); + } + } + + /* end of calculations, keep only the selection flag */ + if ( (!state->snap_islands) || ((!state->midpoints) && (element_iter->island == state->static_island))) { + element_iter->flag &= STITCH_SELECTED; + } + + element_iter = element_iter->next; + } while (element_iter && !element_iter->separate); + } +} + /* main processing function. It calculates preview and final positions. */ static int stitch_process_data(StitchState *state, Scene *scene, int final) { @@ -618,6 +838,7 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) BMFace *efa; BMIter iter; UVVertAverage *final_position; + char stitch_midpoints = state->midpoints; /* used to map uv indices to uvaverage indices for selection */ unsigned int *uvfinal_map; @@ -625,8 +846,8 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) PreviewPosition *preview_position; /* cleanup previous preview */ - stitch_preview_delete(); - preview = stitch_preview_init(); + stitch_preview_delete(state->stitch_preview); + preview = state->stitch_preview = stitch_preview_init(); if (preview == NULL) return 0; @@ -649,8 +870,14 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) *****************************************/ for (i = 0; i < state->selection_size; i++) { - UvElement *element = state->selection_stack[i]; - determine_uv_stitchability(element, state, island_stitch_data); + if (state->mode == STITCH_VERT) { + UvElement *element = (UvElement *)state->selection_stack[i]; + determine_uv_stitchability(element, state, island_stitch_data); + } + else { + UvEdge *edge = (UvEdge *)state->selection_stack[i]; + determine_uv_edge_stitchability(edge, state, island_stitch_data); + } } /* set static island to one that is added for preview */ @@ -664,14 +891,26 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) } for (i = 0; i < state->selection_size; i++) { - UvElement *element = state->selection_stack[i]; - if (element->flag & STITCH_STITCHABLE_CANDIDATE) { - element->flag &= ~STITCH_STITCHABLE_CANDIDATE; - stitch_validate_stichability(element, state, island_stitch_data, preview_position); + if (state->mode == STITCH_VERT) { + UvElement *element = (UvElement *)state->selection_stack[i]; + if (element->flag & STITCH_STITCHABLE_CANDIDATE) { + element->flag &= ~STITCH_STITCHABLE_CANDIDATE; + stitch_validate_uv_stichability(element, state, island_stitch_data, preview_position); + } + else { + /* add to preview for unstitchable */ + preview->num_unstitchable++; + } } else { - /* add to preview for unstitchable */ - preview->num_unstitchable++; + UvEdge *edge = (UvEdge *)state->selection_stack[i]; + if (edge->flag & STITCH_STITCHABLE_CANDIDATE) { + edge->flag &= ~STITCH_STITCHABLE_CANDIDATE; + stitch_validate_edge_stichability(edge, state, island_stitch_data, preview_position); + } + else { + preview->num_unstitchable++; + } } } @@ -686,7 +925,7 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) numOfIslandUVs = getNumOfIslandUvs(state->element_map, i); element = &state->element_map->buf[state->element_map->islandIndices[i]]; for (j = 0; j < numOfIslandUVs; j++, element++) { - stitch_set_face_preview_buffer_position(element->face, preview, preview_position); + stitch_set_face_preview_buffer_position(element->l->f, preview, preview_position); } } } @@ -701,11 +940,12 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) MLoopUV *luv; unsigned int buffer_index = 0; int stitchBufferIndex = 0, unstitchBufferIndex = 0; + int preview_size = (state->mode == STITCH_VERT) ? 2 : 4; /* initialize the preview buffers */ preview->preview_polys = (float *)MEM_mallocN(preview->preview_uvs * sizeof(float) * 2, "tri_uv_stitch_prev"); preview->uvs_per_polygon = MEM_mallocN(preview->num_polys * sizeof(*preview->uvs_per_polygon), "tri_uv_stitch_prev"); - preview->preview_stitchable = (float *)MEM_mallocN(preview->num_stitchable * sizeof(float) * 2, "stitch_preview_stichable_data"); - preview->preview_unstitchable = (float *)MEM_mallocN(preview->num_unstitchable * sizeof(float) * 2, "stitch_preview_unstichable_data"); + preview->preview_stitchable = (float *)MEM_mallocN(preview->num_stitchable * sizeof(float) * preview_size, "stitch_preview_stichable_data"); + preview->preview_unstitchable = (float *)MEM_mallocN(preview->num_unstitchable * sizeof(float) * preview_size, "stitch_preview_unstichable_data"); preview->static_tris = (float *)MEM_mallocN(state->tris_per_island[state->static_island] * sizeof(float) * 6, "static_island_preview_tris"); @@ -715,7 +955,7 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) return 0; } - /* copy data from MTFaces to the preview display buffers */ + /* copy data from MLoopUVs to the preview display buffers */ BM_ITER_MESH (efa, &iter, state->em->bm, BM_FACES_OF_MESH) { /* just to test if face was added for processing. uvs of inselected vertices will return NULL */ UvElement *element = ED_uv_element_get(state->element_map, efa, BM_FACE_FIRST_LOOP(efa)); @@ -757,22 +997,56 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) } /* fill the appropriate preview buffers */ - for (i = 0; i < state->total_separate_uvs; i++) { - UvElement *element = (UvElement *)state->uvs[i]; - if (element->flag & STITCH_STITCHABLE) { - l = element->l; - luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + if (state->mode == STITCH_VERT) { + for (i = 0; i < state->total_separate_uvs; i++) { + UvElement *element = (UvElement *)state->uvs[i]; + if (element->flag & STITCH_STITCHABLE) { + l = element->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + + copy_v2_v2(&preview->preview_stitchable[stitchBufferIndex * 2], luv->uv); - copy_v2_v2(&preview->preview_stitchable[stitchBufferIndex * 2], luv->uv); + stitchBufferIndex++; + } + else if (element->flag & STITCH_SELECTED) { + l = element->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); - stitchBufferIndex++; + copy_v2_v2(&preview->preview_unstitchable[unstitchBufferIndex * 2], luv->uv); + unstitchBufferIndex++; + } } - else if (element->flag & STITCH_SELECTED) { - l = element->l; - luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + } + else { + for (i = 0; i < state->total_separate_edges; i++) { + UvEdge *edge = state->edges + i; + UvElement *element1 = state->uvs[edge->uv1]; + UvElement *element2 = state->uvs[edge->uv2]; + + if (edge->flag & STITCH_STITCHABLE) { + l = element1->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + copy_v2_v2(&preview->preview_stitchable[stitchBufferIndex * 4], luv->uv); + + l = element2->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + copy_v2_v2(&preview->preview_stitchable[stitchBufferIndex * 4 + 2], luv->uv); - copy_v2_v2(&preview->preview_unstitchable[unstitchBufferIndex * 2], luv->uv); - unstitchBufferIndex++; + stitchBufferIndex++; + BLI_assert(stitchBufferIndex <= preview->num_stitchable); + } + else if (edge->flag & STITCH_SELECTED) { + l = element1->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + copy_v2_v2(&preview->preview_unstitchable[unstitchBufferIndex * 4], luv->uv); + + l = element2->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + copy_v2_v2(&preview->preview_unstitchable[unstitchBufferIndex * 4 + 2], luv->uv); + + unstitchBufferIndex++; + BLI_assert(unstitchBufferIndex <= preview->num_unstitchable); + } } } } @@ -781,141 +1055,218 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) * Here we calculate the final coordinates of the uvs * ******************************************************/ - final_position = MEM_callocN(state->selection_size * sizeof(*final_position), "stitch_uv_average"); - uvfinal_map = MEM_mallocN(state->element_map->totalUVs * sizeof(*uvfinal_map), "stitch_uv_final_map"); + if (state->mode == STITCH_VERT) { + final_position = MEM_callocN(state->selection_size * sizeof(*final_position), "stitch_uv_average"); + uvfinal_map = MEM_mallocN(state->element_map->totalUVs * sizeof(*uvfinal_map), "stitch_uv_final_map"); + } + else { + final_position = MEM_callocN(state->total_separate_uvs * sizeof(*final_position), "stitch_uv_average"); + } /* first pass, calculate final position for stitchable uvs of the static island */ for (i = 0; i < state->selection_size; i++) { - UvElement *element = state->selection_stack[i]; - if (element->flag & STITCH_STITCHABLE) { - BMLoop *l; - MLoopUV *luv; - UvElement *element_iter; + if (state->mode == STITCH_VERT) { + UvElement *element = state->selection_stack[i]; - l = element->l; - luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + if (element->flag & STITCH_STITCHABLE) { + BMLoop *l; + MLoopUV *luv; + UvElement *element_iter; + l = element->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); - uvfinal_map[element - state->element_map->buf] = i; + uvfinal_map[element - state->element_map->buf] = i; - copy_v2_v2(final_position[i].uv, luv->uv); - final_position[i].count = 1; + copy_v2_v2(final_position[i].uv, luv->uv); + final_position[i].count = 1; - if (state->snap_islands && element->island == state->static_island && !stitch_midpoints) - continue; + if (state->snap_islands && element->island == state->static_island && !stitch_midpoints) + continue; - element_iter = state->element_map->vert[BM_elem_index_get(l->v)]; + element_iter = state->element_map->vert[BM_elem_index_get(l->v)]; + + for ( ; element_iter; element_iter = element_iter->next) { + if (element_iter->separate) { + if (stitch_check_uvs_state_stitchable(element, element_iter, state)) { + l = element_iter->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + if (stitch_midpoints) { + add_v2_v2(final_position[i].uv, luv->uv); + final_position[i].count++; + } + else if (element_iter->island == state->static_island) { + /* if multiple uvs on the static island exist, + * last checked remains. to disambiguate we need to limit or use + * edge stitch */ + copy_v2_v2(final_position[i].uv, luv->uv); + } + } + } + } + } + if (stitch_midpoints) { + final_position[i].uv[0] /= final_position[i].count; + final_position[i].uv[1] /= final_position[i].count; + } + } + else { + UvEdge *edge = state->selection_stack[i]; + + if (edge->flag & STITCH_STITCHABLE) { + MLoopUV *luv2, *luv1; + BMLoop *l; + UvEdge *edge_iter; + + l = state->uvs[edge->uv1]->l; + luv1 = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + l = state->uvs[edge->uv2]->l; + luv2 = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + + copy_v2_v2(final_position[edge->uv1].uv, luv1->uv); + copy_v2_v2(final_position[edge->uv2].uv, luv2->uv); + final_position[edge->uv1].count = 1; + final_position[edge->uv2].count = 1; + + state->uvs[edge->uv1]->flag |= STITCH_STITCHABLE; + state->uvs[edge->uv2]->flag |= STITCH_STITCHABLE; + + if (state->snap_islands && edge->element->island == state->static_island && !stitch_midpoints) + continue; + + for (edge_iter = edge->first; edge_iter; edge_iter = edge_iter->next) { + if (stitch_check_edges_state_stitchable (edge, edge_iter, state)) { + l = state->uvs[edge_iter->uv1]->l; + luv1 = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + l = state->uvs[edge_iter->uv2]->l; + luv2 = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); - for ( ; element_iter; element_iter = element_iter->next) { - if (element_iter->separate) { - if (stitch_check_uvs_state_stitchable(element, element_iter, state)) { - l = element_iter->l; - luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); if (stitch_midpoints) { - add_v2_v2(final_position[i].uv, luv->uv); - final_position[i].count++; + add_v2_v2(final_position[edge->uv1].uv, luv1->uv); + final_position[edge->uv1].count++; + add_v2_v2(final_position[edge->uv2].uv, luv2->uv); + final_position[edge->uv2].count++; } - else if (element_iter->island == state->static_island) { - /* if multiple uvs on the static island exist, - * last checked remains. to disambiguate we need to limit or use - * edge stitch */ - copy_v2_v2(final_position[i].uv, luv->uv); + else if (edge_iter->element->island == state->static_island) { + copy_v2_v2(final_position[edge->uv1].uv, luv1->uv); + copy_v2_v2(final_position[edge->uv2].uv, luv2->uv); } } } } } - if (stitch_midpoints) { - final_position[i].uv[0] /= final_position[i].count; - final_position[i].uv[1] /= final_position[i].count; - } } /* second pass, calculate island rotation and translation before modifying any uvs */ if (state->snap_islands) { - for (i = 0; i < state->selection_size; i++) { - UvElement *element = state->selection_stack[i]; - if (element->flag & STITCH_STITCHABLE) { - BMLoop *l; - MLoopUV *luv; + if (state->mode == STITCH_VERT) { + for (i = 0; i < state->selection_size; i++) { + UvElement *element = state->selection_stack[i]; - l = element->l; - luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + if (element->flag & STITCH_STITCHABLE) { + BMLoop *l; + MLoopUV *luv; - /* accumulate each islands' translation from stitchable elements. it is important to do here - * because in final pass MTFaces get modified and result is zero. */ - island_stitch_data[element->island].translation[0] += final_position[i].uv[0] - luv->uv[0]; - island_stitch_data[element->island].translation[1] += final_position[i].uv[1] - luv->uv[1]; - island_stitch_data[element->island].medianPoint[0] += luv->uv[0]; - island_stitch_data[element->island].medianPoint[1] += luv->uv[1]; - island_stitch_data[element->island].numOfElements++; - } - } + l = element->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); - /* only calculate rotation when an edge has been fully selected */ - for (i = 0; i < state->total_boundary_edges; i++) { - UvEdge *edge = state->edges + i; - if ((state->uvs[edge->uv1]->flag & STITCH_STITCHABLE) && (state->uvs[edge->uv2]->flag & STITCH_STITCHABLE)) { - stitch_island_calculate_edge_rotation(edge, state, final_position, uvfinal_map, island_stitch_data); - island_stitch_data[state->uvs[edge->uv1]->island].use_edge_rotation = TRUE; + /* accumulate each islands' translation from stitchable elements. it is important to do here + * because in final pass MTFaces get modified and result is zero. */ + island_stitch_data[element->island].translation[0] += final_position[i].uv[0] - luv->uv[0]; + island_stitch_data[element->island].translation[1] += final_position[i].uv[1] - luv->uv[1]; + island_stitch_data[element->island].medianPoint[0] += luv->uv[0]; + island_stitch_data[element->island].medianPoint[1] += luv->uv[1]; + island_stitch_data[element->island].numOfElements++; + } } - } - /* clear seams of stitched edges */ - if (final && state->clear_seams) { - for (i = 0; i < state->total_boundary_edges; i++) { + /* only calculate rotation when an edge has been fully selected */ + for (i = 0; i < state->total_separate_edges; i++) { UvEdge *edge = state->edges + i; - if ((state->uvs[edge->uv1]->flag & STITCH_STITCHABLE) && (state->uvs[edge->uv2]->flag & STITCH_STITCHABLE)) - BM_elem_flag_disable(edge->element->l->e, BM_ELEM_SEAM); + if ((edge->flag & STITCH_BOUNDARY) && (state->uvs[edge->uv1]->flag & STITCH_STITCHABLE) && (state->uvs[edge->uv2]->flag & STITCH_STITCHABLE)) { + stitch_island_calculate_edge_rotation(edge, state, final_position, uvfinal_map, island_stitch_data); + island_stitch_data[state->uvs[edge->uv1]->island].use_edge_rotation = TRUE; + } } - } - for (i = 0; i < state->selection_size; i++) { - UvElement *element = state->selection_stack[i]; - if (!island_stitch_data[element->island].use_edge_rotation) { - if (element->flag & STITCH_STITCHABLE) { - stitch_island_calculate_vert_rotation(element, state, island_stitch_data); + /* clear seams of stitched edges */ + if (final && state->clear_seams) { + for (i = 0; i < state->total_separate_edges; i++) { + UvEdge *edge = state->edges + i; + if ((state->uvs[edge->uv1]->flag & STITCH_STITCHABLE) && (state->uvs[edge->uv2]->flag & STITCH_STITCHABLE)) + BM_elem_flag_disable(edge->element->l->e, BM_ELEM_SEAM); + } + } + + for (i = 0; i < state->selection_size; i++) { + UvElement *element = state->selection_stack[i]; + if (!island_stitch_data[element->island].use_edge_rotation) { + if (element->flag & STITCH_STITCHABLE) { + stitch_island_calculate_vert_rotation(element, state, island_stitch_data); + } } } } + else { + for (i = 0; i < state->total_separate_uvs; i++) { + UvElement *element = state->uvs[i]; - } + if (stitch_midpoints) { + final_position[i].uv[0] /= final_position[i].count; + final_position[i].uv[1] /= final_position[i].count; + } - /* third pass, propagate changes to coincident uvs */ - for (i = 0; i < state->selection_size; i++) { - UvElement *element = state->selection_stack[i]; - if (element->flag & STITCH_STITCHABLE) { - UvElement *element_iter = element; - /* propagate to coincident uvs */ - do { - BMLoop *l; - MLoopUV *luv; + if (element->flag & STITCH_STITCHABLE) { + BMLoop *l; + MLoopUV *luv; - l = element_iter->l; - luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); + l = element->l; + luv = CustomData_bmesh_get(&state->em->bm->ldata, l->head.data, CD_MLOOPUV); - element_iter->flag |= STITCH_PROCESSED; - /* either flush to preview or to the MTFace, if final */ - if (final) { - copy_v2_v2(luv->uv, final_position[i].uv); + /* accumulate each islands' translation from stitchable elements. it is important to do here + * because in final pass MTFaces get modified and result is zero. */ + island_stitch_data[element->island].translation[0] += final_position[i].uv[0] - luv->uv[0]; + island_stitch_data[element->island].translation[1] += final_position[i].uv[1] - luv->uv[1]; + island_stitch_data[element->island].medianPoint[0] += luv->uv[0]; + island_stitch_data[element->island].medianPoint[1] += luv->uv[1]; + island_stitch_data[element->island].numOfElements++; + } + } + + for (i = 0; i < state->selection_size; i++) { + UvEdge *edge = state->selection_stack[i]; - uvedit_uv_select_enable(state->em, scene, l, FALSE); + if (edge->flag & STITCH_STITCHABLE) { + stitch_island_calculate_edge_rotation(edge, state, final_position, NULL, island_stitch_data); + island_stitch_data[state->uvs[edge->uv1]->island].use_edge_rotation = TRUE; } - else { - int face_preview_pos = preview_position[BM_elem_index_get(element_iter->face)].data_position; - if (face_preview_pos != STITCH_NO_PREVIEW) { - copy_v2_v2(preview->preview_polys + face_preview_pos + 2 * element_iter->tfindex, - final_position[i].uv); + } + + /* clear seams of stitched edges */ + if (final && state->clear_seams) { + for (i = 0; i < state->selection_size; i++) { + UvEdge *edge = state->selection_stack[i]; + if (edge->flag & STITCH_STITCHABLE) { + BM_elem_flag_disable(edge->element->l->e, BM_ELEM_SEAM); } } + } + } + } - /* end of calculations, keep only the selection flag */ - if ( (!state->snap_islands) || ((!stitch_midpoints) && (element_iter->island == state->static_island))) { - element_iter->flag &= STITCH_SELECTED; - } + /* third pass, propagate changes to coincident uvs */ + for (i = 0; i < state->selection_size; i++) { + if (state->mode == STITCH_VERT) { + UvElement *element = state->selection_stack[i]; - element_iter = element_iter->next; - } while (element_iter && !element_iter->separate); + stitch_propagate_uv_final_position (element, i, preview_position, final_position, state, final, scene); + } else { + UvEdge *edge = state->selection_stack[i]; + + stitch_propagate_uv_final_position (state->uvs[edge->uv1], edge->uv1, preview_position, final_position, state, final, scene); + stitch_propagate_uv_final_position (state->uvs[edge->uv2], edge->uv2, preview_position, final_position, state, final, scene); + + edge->flag &= (STITCH_SELECTED | STITCH_BOUNDARY); } } @@ -925,7 +1276,9 @@ static int stitch_process_data(StitchState *state, Scene *scene, int final) } MEM_freeN(final_position); - MEM_freeN(uvfinal_map); + if (state->mode == STITCH_VERT) { + MEM_freeN(uvfinal_map); + } MEM_freeN(island_stitch_data); MEM_freeN(preview_position); @@ -937,8 +1290,8 @@ static unsigned int uv_edge_hash(const void *key) { UvEdge *edge = (UvEdge *)key; return - BLI_ghashutil_inthash(SET_INT_IN_POINTER(edge->uv2)) + - BLI_ghashutil_inthash(SET_INT_IN_POINTER(edge->uv1)); + BLI_ghashutil_inthash(SET_INT_IN_POINTER(edge->uv2)) + + BLI_ghashutil_inthash(SET_INT_IN_POINTER(edge->uv1)); } static int uv_edge_compare(const void *a, const void *b) @@ -952,13 +1305,41 @@ static int uv_edge_compare(const void *a, const void *b) return 1; } +/* select all common edges */ +static void stitch_select_edge(UvEdge *edge, StitchState *state, int always_select) +{ + UvEdge *eiter; + UvEdge **selection_stack = (UvEdge **)state->selection_stack; + + for (eiter = edge->first; eiter; eiter = eiter->next) { + if (eiter->flag & STITCH_SELECTED) { + int i; + if (always_select) + continue; + + eiter->flag &= ~STITCH_SELECTED; + for (i = 0; i < state->selection_size; i++) { + if (selection_stack[i] == eiter) { + (state->selection_size)--; + selection_stack[i] = selection_stack[state->selection_size]; + break; + } + } + } + else { + eiter->flag |= STITCH_SELECTED; + selection_stack[state->selection_size++] = eiter; + } + } +} + /* Select all common uvs */ static void stitch_select_uv(UvElement *element, StitchState *state, int always_select) { BMLoop *l; UvElement *element_iter; - UvElement **selection_stack = state->selection_stack; + UvElement **selection_stack = (UvElement **)state->selection_stack; l = element->l; @@ -989,6 +1370,55 @@ static void stitch_select_uv(UvElement *element, StitchState *state, int always_ } } +static void stitch_switch_selection_mode(StitchState *state) +{ + void **old_selection_stack = state->selection_stack; + int old_selection_size = state->selection_size; + state->selection_size = 0; + + if (state->mode == STITCH_VERT) { + int i; + state->selection_stack = MEM_mallocN(state->total_separate_edges*sizeof(*state->selection_stack), + "stitch_new_edge_selection_stack"); + + /* check if both elements of an edge are selected */ + for (i = 0; i < state->total_separate_edges; i++) { + UvEdge *edge = state->edges + i; + UvElement *element1 = state->uvs[edge->uv1]; + UvElement *element2 = state->uvs[edge->uv2]; + + if ((element1->flag & STITCH_SELECTED) && (element2->flag & STITCH_SELECTED)) + stitch_select_edge(edge, state, TRUE); + } + + /* unselect selected uvelements */ + for (i = 0; i < old_selection_size; i++) { + UvElement *element = old_selection_stack[i]; + + element->flag &= ~STITCH_SELECTED; + } + state->mode = STITCH_EDGE; + } + else { + int i; + state->selection_stack = MEM_mallocN(state->total_separate_uvs*sizeof(*state->selection_stack), + "stitch_new_vert_selection_stack"); + + for (i = 0; i < old_selection_size; i++) { + UvEdge *edge = old_selection_stack[i]; + UvElement *element1 = state->uvs[edge->uv1]; + UvElement *element2 = state->uvs[edge->uv2]; + + stitch_select_uv(element1, state, TRUE); + stitch_select_uv(element2, state, TRUE); + + edge->flag &= ~STITCH_SELECTED; + } + state->mode = STITCH_VERT; + } + MEM_freeN(old_selection_stack); +} + static void stitch_calculate_edge_normal(BMEditMesh *em, UvEdge *edge, float *normal) { BMLoop *l1 = edge->element->l; @@ -1007,11 +1437,12 @@ static void stitch_calculate_edge_normal(BMEditMesh *em, UvEdge *edge, float *no normalize_v2(normal); } -static void stitch_draw(const bContext *UNUSED(C), ARegion *UNUSED(ar), void *UNUSED(arg)) +static void stitch_draw(const bContext *UNUSED(C), ARegion *UNUSED(ar), void *arg) { int i, index = 0; float pointsize = UI_GetThemeValuef(TH_VERTEX_SIZE); - StitchPreviewer *stitch_preview = uv_get_stitch_previewer(); + StitchState *state = (StitchState *)arg; + StitchPreviewer *stitch_preview = state->stitch_preview; glPushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT); glEnableClientState(GL_VERTEX_ARRAY); @@ -1042,24 +1473,58 @@ static void stitch_draw(const bContext *UNUSED(C), ARegion *UNUSED(ar), void *UN glDisable(GL_BLEND); /* draw vert preview */ - glPointSize(pointsize * 2.0f); - UI_ThemeColor4(TH_STITCH_PREVIEW_STITCHABLE); - glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_stitchable); - glDrawArrays(GL_POINTS, 0, stitch_preview->num_stitchable); + if (state->mode == STITCH_VERT) { + glPointSize(pointsize * 2.0f); + UI_ThemeColor4(TH_STITCH_PREVIEW_STITCHABLE); + glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_stitchable); + glDrawArrays(GL_POINTS, 0, stitch_preview->num_stitchable); + + UI_ThemeColor4(TH_STITCH_PREVIEW_UNSTITCHABLE); + glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_unstitchable); + glDrawArrays(GL_POINTS, 0, stitch_preview->num_unstitchable); + } + else { + UI_ThemeColor4(TH_STITCH_PREVIEW_STITCHABLE); + glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_stitchable); + glDrawArrays(GL_LINES, 0, 2*stitch_preview->num_stitchable); - UI_ThemeColor4(TH_STITCH_PREVIEW_UNSTITCHABLE); - glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_unstitchable); - glDrawArrays(GL_POINTS, 0, stitch_preview->num_unstitchable); + UI_ThemeColor4(TH_STITCH_PREVIEW_UNSTITCHABLE); + glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_unstitchable); + glDrawArrays(GL_LINES, 0, 2*stitch_preview->num_unstitchable); + } glPopClientAttrib(); glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + glPointSize(1.0); +} + +static UvEdge *uv_edge_get (BMLoop *l, StitchState *state) +{ + UvEdge tmp_edge; + + UvElement *element1 = ED_uv_element_get(state->element_map, l->f, l); + UvElement *element2 = ED_uv_element_get(state->element_map, l->f, l->next); + + int uv1 = state->map[element1 - state->element_map->buf]; + int uv2 = state->map[element2 - state->element_map->buf]; + + if (uv1 < uv2) { + tmp_edge.uv1 = uv1; + tmp_edge.uv2 = uv2; + } + else { + tmp_edge.uv1 = uv2; + tmp_edge.uv2 = uv1; + } + + return BLI_ghash_lookup(state->edge_hash, &tmp_edge); } static int stitch_init(bContext *C, wmOperator *op) { /* for fast edge lookup... */ - GHash *edgeHash; + GHash *edge_hash; /* ...and actual edge storage */ UvEdge *edges; int total_edges; @@ -1097,21 +1562,41 @@ static int stitch_init(bContext *C, wmOperator *op) state->static_island = RNA_int_get(op->ptr, "static_island"); state->midpoints = RNA_boolean_get(op->ptr, "midpoint_snap"); state->clear_seams = RNA_boolean_get(op->ptr, "clear_seams"); - state->draw_handle = ED_region_draw_cb_activate(ar->type, stitch_draw, NULL, REGION_DRAW_POST_VIEW); + if (RNA_struct_property_is_set(op->ptr, "mode")) { + state->mode = RNA_enum_get(op->ptr, "mode"); + } + else { + if (ts->uv_flag & UV_SYNC_SELECTION) { + if (ts->selectmode & SCE_SELECT_VERTEX) + state->mode = STITCH_VERT; + else + state->mode = STITCH_EDGE; + } + else { + if (ts->uv_selectmode & UV_SELECT_VERTEX) { + state->mode = STITCH_VERT; + } + else { + state->mode = STITCH_EDGE; + } + } + } + + state->draw_handle = ED_region_draw_cb_activate(ar->type, stitch_draw, state, REGION_DRAW_POST_VIEW); /* in uv synch selection, all uv's are visible */ if (ts->uv_flag & UV_SYNC_SELECTION) { - state->element_map = EDBM_uv_element_map_create(state->em, 0, 1); + state->element_map = EDBM_uv_element_map_create(state->em, FALSE, TRUE); } else { - state->element_map = EDBM_uv_element_map_create(state->em, 1, 1); + state->element_map = EDBM_uv_element_map_create(state->em, TRUE, TRUE); } if (!state->element_map) { - stitch_state_delete(state); + state_delete(state); return 0; } /* Entirely possible if redoing last operator that static island is bigger than total number of islands. - * This ensures we get no hang in the island checking code in stitch_process_data. */ + * This ensures we get no hang in the island checking code in stitch_stitch_process_data. */ state->static_island %= state->element_map->totalIslands; /* Count 'unique' uvs */ @@ -1121,22 +1606,21 @@ static int stitch_init(bContext *C, wmOperator *op) } } + /* explicitly set preview to NULL, to avoid deleting an invalid pointer on stitch_process_data */ + state->stitch_preview = NULL; /* Allocate the unique uv buffers */ state->uvs = MEM_mallocN(sizeof(*state->uvs) * counter, "uv_stitch_unique_uvs"); /* internal uvs need no normals but it is hard and slow to keep a map of * normals only for boundary uvs, so allocating for all uvs */ state->normals = MEM_callocN(sizeof(*state->normals) * counter * 2, "uv_stitch_normals"); state->total_separate_uvs = counter; - /* we can at most have totalUVs edges or uvs selected. Actually they are less, considering we store only - * unique uvs for processing but I am accounting for all bizarre cases, especially for edges, this way */ - state->selection_stack = MEM_mallocN(sizeof(*state->selection_stack) * counter, "uv_stitch_selection_stack"); state->map = map = MEM_mallocN(sizeof(*map) * state->element_map->totalUVs, "uv_stitch_unique_map"); /* Allocate the edge stack */ - edgeHash = BLI_ghash_new(uv_edge_hash, uv_edge_compare, "stitch_edge_hash"); + edge_hash = BLI_ghash_new(uv_edge_hash, uv_edge_compare, "stitch_edge_hash"); all_edges = MEM_mallocN(sizeof(*all_edges) * state->element_map->totalUVs, "stitch_all_edges"); - if (!state->selection_stack || !state->uvs || !map || !edgeHash || !all_edges) { - stitch_state_delete(state); + if (!state->uvs || !map || !edge_hash || !all_edges) { + state_delete(state); return 0; } @@ -1169,6 +1653,8 @@ static int stitch_init(bContext *C, wmOperator *op) offset1 = map[itmp1]; offset2 = map[itmp2]; + all_edges[counter].next = NULL; + all_edges[counter].first = NULL; all_edges[counter].flag = 0; all_edges[counter].element = element; /* using an order policy, sort uvs according to address space. This avoids @@ -1182,12 +1668,12 @@ static int stitch_init(bContext *C, wmOperator *op) all_edges[counter].uv2 = offset1; } - if (BLI_ghash_haskey(edgeHash, &all_edges[counter])) { - char *flag = BLI_ghash_lookup(edgeHash, &all_edges[counter]); - *flag = 0; + if (BLI_ghash_haskey(edge_hash, &all_edges[counter])) { + UvEdge *edge = BLI_ghash_lookup(edge_hash, &all_edges[counter]); + edge->flag = 0; } else { - BLI_ghash_insert(edgeHash, &all_edges[counter], &(all_edges[counter].flag)); + BLI_ghash_insert(edge_hash, &all_edges[counter], &all_edges[counter]); all_edges[counter].flag = STITCH_BOUNDARY; } counter++; @@ -1195,55 +1681,55 @@ static int stitch_init(bContext *C, wmOperator *op) } - ghi = BLI_ghashIterator_new(edgeHash); - total_edges = 0; - /* fill the edges with data */ - for (; !BLI_ghashIterator_isDone(ghi); BLI_ghashIterator_step(ghi)) { - UvEdge *edge = ((UvEdge *)BLI_ghashIterator_getKey(ghi)); - if (edge->flag & STITCH_BOUNDARY) { - total_edges++; - } - } + ghi = BLI_ghashIterator_new(edge_hash); + total_edges = BLI_ghash_size(edge_hash); state->edges = edges = MEM_mallocN(sizeof(*edges) * total_edges, "stitch_edges"); - if (!ghi || !edges) { - MEM_freeN(all_edges); - stitch_state_delete(state); + + /* I assume any system will be able to at least allocate an iterator :p */ + if (!edges) { + BLI_ghashIterator_free(ghi); + state_delete(state); return 0; } - state->total_boundary_edges = total_edges; + state->total_separate_edges = total_edges; /* fill the edges with data */ - for (i = 0, BLI_ghashIterator_init(ghi, edgeHash); !BLI_ghashIterator_isDone(ghi); BLI_ghashIterator_step(ghi)) { - UvEdge *edge = ((UvEdge *)BLI_ghashIterator_getKey(ghi)); - if (edge->flag & STITCH_BOUNDARY) { - edges[i++] = *((UvEdge *)BLI_ghashIterator_getKey(ghi)); - } + for (i = 0, BLI_ghashIterator_init(ghi, edge_hash); !BLI_ghashIterator_isDone(ghi); BLI_ghashIterator_step(ghi)) { + edges[i++] = *((UvEdge *)BLI_ghashIterator_getKey(ghi)); } /* cleanup temporary stuff */ BLI_ghashIterator_free(ghi); MEM_freeN(all_edges); - /* refill hash with new pointers to cleanup duplicates */ - BLI_ghash_free(edgeHash, NULL, NULL); + BLI_ghash_free(edge_hash, NULL, NULL); + + /* refill an edge hash to create edge connnectivity data */ + state->edge_hash = edge_hash = BLI_ghash_new(uv_edge_hash, uv_edge_compare, "stitch_edge_hash"); + for (i = 0; i < total_edges; i++) { + BLI_ghash_insert(edge_hash, edges + i, edges + i); + } + stitch_uv_edge_generate_linked_edges(edge_hash, state); /***** calculate 2D normals for boundary uvs *****/ /* we use boundary edges to calculate 2D normals. * to disambiguate the direction of the normal, we also need * a point "inside" the island, that can be provided by - * the opposite uv for a quad, or the next uv for a triangle. */ + * the winding of the polygon (assuming counter-clockwise flow). */ for (i = 0; i < total_edges; i++) { float normal[2]; - stitch_calculate_edge_normal(em, edges + i, normal); + if (edges[i].flag & STITCH_BOUNDARY) { + stitch_calculate_edge_normal(em, edges + i, normal); - add_v2_v2(state->normals + edges[i].uv1 * 2, normal); - add_v2_v2(state->normals + edges[i].uv2 * 2, normal); + add_v2_v2(state->normals + edges[i].uv1 * 2, normal); + add_v2_v2(state->normals + edges[i].uv2 * 2, normal); - normalize_v2(state->normals + edges[i].uv1 * 2); - normalize_v2(state->normals + edges[i].uv2 * 2); + normalize_v2(state->normals + edges[i].uv1 * 2); + normalize_v2(state->normals + edges[i].uv2 * 2); + } } @@ -1255,31 +1741,89 @@ static int stitch_init(bContext *C, wmOperator *op) if (RNA_struct_property_is_set(op->ptr, "selection")) { int faceIndex, elementIndex; UvElement *element; + enum StitchModes stored_mode = RNA_enum_get(op->ptr, "stored_mode"); - EDBM_index_arrays_init(em, 0, 0, 1); + EDBM_index_arrays_ensure(em, BM_FACE); - RNA_BEGIN (op->ptr, itemptr, "selection") - { - faceIndex = RNA_int_get(&itemptr, "face_index"); - elementIndex = RNA_int_get(&itemptr, "element_index"); - efa = EDBM_face_at_index(em, faceIndex); - element = ED_uv_element_get(state->element_map, efa, BM_iter_at_index(NULL, BM_LOOPS_OF_FACE, efa, elementIndex)); - stitch_select_uv(element, state, 1); + if (stored_mode == STITCH_VERT) { + state->selection_stack = MEM_mallocN(sizeof(*state->selection_stack) * state->total_separate_uvs, "uv_stitch_selection_stack"); + + RNA_BEGIN (op->ptr, itemptr, "selection") + { + faceIndex = RNA_int_get(&itemptr, "face_index"); + elementIndex = RNA_int_get(&itemptr, "element_index"); + efa = EDBM_face_at_index(em, faceIndex); + element = ED_uv_element_get(state->element_map, efa, BM_iter_at_index(NULL, BM_LOOPS_OF_FACE, efa, elementIndex)); + stitch_select_uv(element, state, 1); + } + RNA_END; } - RNA_END; + else { + state->selection_stack = MEM_mallocN(sizeof(*state->selection_stack) * state->total_separate_edges, "uv_stitch_selection_stack"); + + RNA_BEGIN (op->ptr, itemptr, "selection") + { + UvEdge tmp_edge, *edge; + int uv1, uv2; + faceIndex = RNA_int_get(&itemptr, "face_index"); + elementIndex = RNA_int_get(&itemptr, "element_index"); + efa = EDBM_face_at_index(em, faceIndex); + element = ED_uv_element_get(state->element_map, efa, BM_iter_at_index(NULL, BM_LOOPS_OF_FACE, efa, elementIndex)); + uv1 = map[element - state->element_map->buf]; + + element = ED_uv_element_get(state->element_map, efa, BM_iter_at_index(NULL, BM_LOOPS_OF_FACE, efa, (elementIndex + 1) % efa->len)); + uv2 = map[element - state->element_map->buf]; + + if (uv1 < uv2) { + tmp_edge.uv1 = uv1; + tmp_edge.uv2 = uv2; + } + else { + tmp_edge.uv1 = uv2; + tmp_edge.uv2 = uv1; + } + + edge = BLI_ghash_lookup(edge_hash, &tmp_edge); - EDBM_index_arrays_free(em); + stitch_select_edge(edge, state, TRUE); + } + RNA_END; + } + /* if user has switched the operator mode after operation, we need to convert + * the stored format */ + if (state->mode != stored_mode) { + state->mode = stored_mode; + stitch_switch_selection_mode(state); + } /* Clear the selection */ RNA_collection_clear(op->ptr, "selection"); } else { - BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) { - BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { - if (uvedit_uv_select_test(em, scene, l)) { - UvElement *element = ED_uv_element_get(state->element_map, efa, l); - if (element) { - stitch_select_uv(element, state, 1); + if (state->mode == STITCH_VERT) { + state->selection_stack = MEM_mallocN(sizeof(*state->selection_stack) * state->total_separate_uvs, "uv_stitch_selection_stack"); + + BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) { + BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { + if (uvedit_uv_select_test(em, scene, l)) { + UvElement *element = ED_uv_element_get(state->element_map, efa, l); + if (element) { + stitch_select_uv(element, state, 1); + } + } + } + } + } + else { + state->selection_stack = MEM_mallocN(sizeof(*state->selection_stack) * state->total_separate_edges, "uv_stitch_selection_stack"); + + BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) { + BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { + if (uvedit_edge_select_test(em, scene, l)) { + UvEdge *edge = uv_edge_get(l, state); + if (edge) { + stitch_select_edge(edge, state, TRUE); + } } } } @@ -1302,8 +1846,9 @@ static int stitch_init(bContext *C, wmOperator *op) } } - if (!stitch_process_data(state, scene, 0)) { - stitch_state_delete(state); + if (!stitch_process_data(state, scene, FALSE)) { + + state_delete(state); return 0; } @@ -1324,7 +1869,7 @@ static int stitch_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event)) static void stitch_exit(bContext *C, wmOperator *op, int finished) { - StitchState *stitch_state; + StitchState *state; Scene *scene; SpaceImage *sima; ScrArea *sa = CTX_wm_area(C); @@ -1334,45 +1879,48 @@ static void stitch_exit(bContext *C, wmOperator *op, int finished) obedit = CTX_data_edit_object(C); sima = CTX_wm_space_image(C); - stitch_state = (StitchState *)op->customdata; + state = (StitchState *)op->customdata; if (finished) { int i; - RNA_float_set(op->ptr, "limit", stitch_state->limit_dist); - RNA_boolean_set(op->ptr, "use_limit", stitch_state->use_limit); - RNA_boolean_set(op->ptr, "snap_islands", stitch_state->snap_islands); - RNA_int_set(op->ptr, "static_island", stitch_state->static_island); - RNA_boolean_set(op->ptr, "midpoint_snap", stitch_state->midpoints); + RNA_float_set(op->ptr, "limit", state->limit_dist); + RNA_boolean_set(op->ptr, "use_limit", state->use_limit); + RNA_boolean_set(op->ptr, "snap_islands", state->snap_islands); + RNA_int_set(op->ptr, "static_island", state->static_island); + RNA_boolean_set(op->ptr, "midpoint_snap", state->midpoints); + RNA_enum_set(op->ptr, "mode", state->mode); + RNA_enum_set(op->ptr, "stored_mode", state->mode); /* Store selection for re-execution of stitch */ - for (i = 0; i < stitch_state->selection_size; i++) { + for (i = 0; i < state->selection_size; i++) { + UvElement *element; PointerRNA itemptr; - UvElement *element = stitch_state->selection_stack[i]; - + if (state->mode == STITCH_VERT) { + element = state->selection_stack[i]; + } + else { + element = ((UvEdge *)state->selection_stack[i])->element; + } RNA_collection_add(op->ptr, "selection", &itemptr); - RNA_int_set(&itemptr, "face_index", BM_elem_index_get(element->face)); - + RNA_int_set(&itemptr, "face_index", BM_elem_index_get(element->l->f)); RNA_int_set(&itemptr, "element_index", element->tfindex); } - uvedit_live_unwrap_update(sima, scene, obedit); } if (sa) ED_area_headerprint(sa, NULL); - ED_region_draw_cb_exit(CTX_wm_region(C)->type, stitch_state->draw_handle); + ED_region_draw_cb_exit(CTX_wm_region(C)->type, state->draw_handle); DAG_id_tag_update(obedit->data, 0); WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); - stitch_state_delete(stitch_state); + state_delete(state); op->customdata = NULL; - - stitch_preview_delete(); } @@ -1398,7 +1946,7 @@ static int stitch_exec(bContext *C, wmOperator *op) } } -static void stitch_select(bContext *C, Scene *scene, wmEvent *event, StitchState *stitch_state) +static void stitch_select(bContext *C, Scene *scene, wmEvent *event, StitchState *state) { /* add uv under mouse to processed uv's */ float co[2]; @@ -1407,42 +1955,53 @@ static void stitch_select(bContext *C, Scene *scene, wmEvent *event, StitchState Image *ima = CTX_data_edit_image(C); UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &co[0], &co[1]); - uv_find_nearest_vert(scene, ima, stitch_state->em, co, NULL, &hit); - if (hit.efa) { - /* Add vertex to selection, deselect all common uv's of vert other - * than selected and update the preview. This behavior was decided so that - * you can do stuff like deselect the opposite stitchable vertex and the initial still gets deselected */ + if (state->mode == STITCH_VERT) { + uv_find_nearest_vert(scene, ima, state->em, co, NULL, &hit); + + if (hit.efa) { + /* Add vertex to selection, deselect all common uv's of vert other + * than selected and update the preview. This behavior was decided so that + * you can do stuff like deselect the opposite stitchable vertex and the initial still gets deselected */ - /* This works due to setting of tmp in find nearest uv vert */ - UvElement *element = ED_uv_element_get(stitch_state->element_map, hit.efa, hit.l); - stitch_select_uv(element, stitch_state, 0); + /* This works due to setting of tmp in find nearest uv vert */ + UvElement *element = ED_uv_element_get(state->element_map, hit.efa, hit.l); + stitch_select_uv(element, state, FALSE); + } + } + else { + uv_find_nearest_edge(scene, ima, state->em, co, &hit); + + if (hit.efa) { + UvEdge *edge = uv_edge_get(hit.l, state); + stitch_select_edge(edge, state, FALSE); + } } } static int stitch_modal(bContext *C, wmOperator *op, wmEvent *event) { - StitchState *stitch_state; + StitchState *state; Scene *scene = CTX_data_scene(C); - stitch_state = (StitchState *)op->customdata; + state = (StitchState *)op->customdata; switch (event->type) { case MIDDLEMOUSE: return OPERATOR_PASS_THROUGH; - /* Cancel */ + /* Cancel */ case ESCKEY: return stitch_cancel(C, op); case LEFTMOUSE: if (event->shift && (U.flag & USER_LMOUSESELECT)) { - if (event->val == KM_RELEASE) { - stitch_select(C, scene, event, stitch_state); + if (event->val == KM_PRESS) { + stitch_select(C, scene, event, state); - if (!stitch_process_data(stitch_state, scene, 0)) { + if (!stitch_process_data(state, scene, FALSE)) { return stitch_cancel(C, op); } } @@ -1451,7 +2010,7 @@ static int stitch_modal(bContext *C, wmOperator *op, wmEvent *event) case PADENTER: case RETKEY: if (event->val == KM_PRESS) { - if (stitch_process_data(stitch_state, scene, 1)) { + if (stitch_process_data(state, scene, TRUE)) { stitch_exit(C, op, 1); return OPERATOR_FINISHED; } @@ -1462,12 +2021,12 @@ static int stitch_modal(bContext *C, wmOperator *op, wmEvent *event) else { return OPERATOR_PASS_THROUGH; } - /* Increase limit */ + /* Increase limit */ case PADPLUSKEY: case WHEELUPMOUSE: if (event->val == KM_PRESS && event->alt) { - stitch_state->limit_dist += 0.01f; - if (!stitch_process_data(stitch_state, scene, 0)) { + state->limit_dist += 0.01f; + if (!stitch_process_data(state, scene, FALSE)) { return stitch_cancel(C, op); } break; @@ -1475,13 +2034,13 @@ static int stitch_modal(bContext *C, wmOperator *op, wmEvent *event) else { return OPERATOR_PASS_THROUGH; } - /* Decrease limit */ + /* Decrease limit */ case PADMINUS: case WHEELDOWNMOUSE: if (event->val == KM_PRESS && event->alt) { - stitch_state->limit_dist -= 0.01f; - stitch_state->limit_dist = MAX2(0.01f, stitch_state->limit_dist); - if (!stitch_process_data(stitch_state, scene, 0)) { + state->limit_dist -= 0.01f; + state->limit_dist = MAX2(0.01f, state->limit_dist); + if (!stitch_process_data(state, scene, FALSE)) { return stitch_cancel(C, op); } break; @@ -1490,11 +2049,11 @@ static int stitch_modal(bContext *C, wmOperator *op, wmEvent *event) return OPERATOR_PASS_THROUGH; } - /* Use Limit (Default off)*/ + /* Use Limit (Default off)*/ case LKEY: if (event->val == KM_PRESS) { - stitch_state->use_limit = !stitch_state->use_limit; - if (!stitch_process_data(stitch_state, scene, 0)) { + state->use_limit = !state->use_limit; + if (!stitch_process_data(state, scene, FALSE)) { return stitch_cancel(C, op); } break; @@ -1503,10 +2062,10 @@ static int stitch_modal(bContext *C, wmOperator *op, wmEvent *event) case IKEY: if (event->val == KM_PRESS) { - stitch_state->static_island++; - stitch_state->static_island %= stitch_state->element_map->totalIslands; + state->static_island++; + state->static_island %= state->element_map->totalIslands; - if (!stitch_process_data(stitch_state, scene, 0)) { + if (!stitch_process_data(state, scene, FALSE)) { return stitch_cancel(C, op); } break; @@ -1515,33 +2074,33 @@ static int stitch_modal(bContext *C, wmOperator *op, wmEvent *event) case MKEY: if (event->val == KM_PRESS) { - stitch_state->midpoints = !stitch_state->midpoints; - if (!stitch_process_data(stitch_state, scene, 0)) { + state->midpoints = !state->midpoints; + if (!stitch_process_data(state, scene, FALSE)) { return stitch_cancel(C, op); } } break; - /* Select geometry*/ + /* Select geometry*/ case RIGHTMOUSE: if (!event->shift) { return stitch_cancel(C, op); } - if (event->val == KM_RELEASE && !(U.flag & USER_LMOUSESELECT)) { - stitch_select(C, scene, event, stitch_state); + if (event->val == KM_PRESS && !(U.flag & USER_LMOUSESELECT)) { + stitch_select(C, scene, event, state); - if (!stitch_process_data(stitch_state, scene, 0)) { + if (!stitch_process_data(state, scene, FALSE)) { return stitch_cancel(C, op); } break; } return OPERATOR_RUNNING_MODAL; - /* snap islands on/off */ + /* snap islands on/off */ case SKEY: if (event->val == KM_PRESS) { - stitch_state->snap_islands = !stitch_state->snap_islands; - if (!stitch_process_data(stitch_state, scene, 0)) { + state->snap_islands = !state->snap_islands; + if (!stitch_process_data(state, scene, FALSE)) { return stitch_cancel(C, op); } break; @@ -1550,12 +2109,23 @@ static int stitch_modal(bContext *C, wmOperator *op, wmEvent *event) return OPERATOR_RUNNING_MODAL; } + /* switch between edge/vertex mode */ + case TABKEY: + if (event->val == KM_PRESS) { + stitch_switch_selection_mode(state); + + if (!stitch_process_data(state, scene, FALSE)) { + return stitch_cancel(C, op); + } + } + break; + default: return OPERATOR_RUNNING_MODAL; } /* if updated settings, renew feedback message */ - stitch_update_header(stitch_state, C); + stitch_update_header(state, C); ED_region_tag_redraw(CTX_wm_region(C)); return OPERATOR_RUNNING_MODAL; } @@ -1564,6 +2134,12 @@ void UV_OT_stitch(wmOperatorType *ot) { PropertyRNA *prop; + static EnumPropertyItem stitch_modes[] = { + {STITCH_VERT, "VERTEX", 0, "Vertex", ""}, + {STITCH_EDGE, "EDGE", 0, "Edge", ""}, + {0, NULL, 0, NULL, NULL} + }; + /* identifiers */ ot->name = "Stitch"; ot->description = "Stitch selected UV vertices by proximity"; @@ -1590,6 +2166,11 @@ void UV_OT_stitch(wmOperatorType *ot) "UVs are stitched at midpoint instead of at static island"); RNA_def_boolean(ot->srna, "clear_seams", 1, "Clear Seams", "Clear seams of stitched edges"); + RNA_def_enum(ot->srna, "mode", stitch_modes, STITCH_VERT, "Operation Mode", + "Use vertex or edge stitching"); + prop = RNA_def_enum(ot->srna, "stored_mode", stitch_modes, STITCH_VERT, "Stored Operation Mode", + "Use vertex or edge stitching"); + RNA_def_property_flag(prop, PROP_HIDDEN); prop = RNA_def_collection_runtime(ot->srna, "selection", &RNA_SelectedUvElement, "Selection", ""); /* Selection should not be editable or viewed in toolbar */ RNA_def_property_flag(prop, PROP_HIDDEN); diff --git a/source/blender/editors/uvedit/uvedit_unwrap_ops.c b/source/blender/editors/uvedit/uvedit_unwrap_ops.c index 1f3f21967f4..2ca711a4a6a 100644 --- a/source/blender/editors/uvedit/uvedit_unwrap_ops.c +++ b/source/blender/editors/uvedit/uvedit_unwrap_ops.c @@ -87,6 +87,24 @@ #include "uvedit_intern.h" #include "uvedit_parametrizer.h" +static void modifier_unwrap_state(Object *obedit, Scene *scene, short *use_subsurf) +{ + ModifierData *md; + short subsurf = scene->toolsettings->uvcalc_flag & UVCALC_USESUBSURF; + + md = obedit->modifiers.first; + + /* subsurf will take the modifier settings only if modifier is first or right after mirror */ + if (subsurf) { + if (md && md->type == eModifierType_Subsurf) + subsurf = TRUE; + else + subsurf = FALSE; + } + + *use_subsurf = subsurf; +} + static int ED_uvedit_ensure_uvs(bContext *C, Scene *scene, Object *obedit) { Main *bmain = CTX_data_main(C); @@ -379,6 +397,9 @@ static ParamHandle *construct_param_handle_subsurfed(Scene *scene, Object *ob, B MEdge *edge; int i; + /* pointers to modifier data for unwrap control */ + ModifierData *md; + SubsurfModifierData *smd_real; /* modifier initialization data, will control what type of subdivision will happen*/ SubsurfModifierData smd = {{0}}; /* Used to hold subsurfed Mesh */ @@ -409,8 +430,11 @@ static ParamHandle *construct_param_handle_subsurfed(Scene *scene, Object *ob, B } /* number of subdivisions to perform */ - smd.levels = scene->toolsettings->uv_subsurf_level; - smd.subdivType = ME_CC_SUBSURF; + md = ob->modifiers.first; + smd_real = (SubsurfModifierData *)md; + + smd.levels = smd_real->levels; + smd.subdivType = smd_real->subdivType; initialDerived = CDDM_from_editbmesh(em, FALSE, FALSE); derivedMesh = subsurf_make_derived_from_derived(initialDerived, &smd, @@ -434,7 +458,7 @@ static ParamHandle *construct_param_handle_subsurfed(Scene *scene, Object *ob, B faceMap = MEM_mallocN(numOfFaces * sizeof(BMFace *), "unwrap_edit_face_map"); BM_mesh_elem_index_ensure(em->bm, BM_VERT); - EDBM_index_arrays_init(em, 0, 1, 1); + EDBM_index_arrays_ensure(em, BM_EDGE | BM_FACE); /* map subsurfed faces to original editFaces */ for (i = 0; i < numOfFaces; i++) @@ -445,12 +469,10 @@ static ParamHandle *construct_param_handle_subsurfed(Scene *scene, Object *ob, B /* map subsurfed edges to original editEdges */ for (i = 0; i < numOfEdges; i++) { /* not all edges correspond to an old edge */ - edgeMap[i] = (origEdgeIndices[i] != -1) ? + edgeMap[i] = (origEdgeIndices[i] != ORIGINDEX_NONE) ? EDBM_edge_at_index(em, origEdgeIndices[i]) : NULL; } - EDBM_index_arrays_free(em); - /* Prepare and feed faces to the solver */ for (i = 0; i < numOfFaces; i++) { ParamKey key, vkeys[4]; @@ -815,16 +837,18 @@ void ED_uvedit_live_unwrap_begin(Scene *scene, Object *obedit) BMEditMesh *em = BMEdit_FromObject(obedit); short abf = scene->toolsettings->unwrapper == 0; short fillholes = scene->toolsettings->uvcalc_flag & UVCALC_FILLHOLES; - short use_subsurf = scene->toolsettings->uvcalc_flag & UVCALC_USESUBSURF; + short use_subsurf; + + modifier_unwrap_state(obedit, scene, &use_subsurf); if (!ED_uvedit_test(obedit)) { return; } if (use_subsurf) - liveHandle = construct_param_handle_subsurfed(scene, obedit, em, fillholes, 0, 1); + liveHandle = construct_param_handle_subsurfed(scene, obedit, em, fillholes, FALSE, TRUE); else - liveHandle = construct_param_handle(scene, obedit, em, 0, fillholes, 0, 1); + liveHandle = construct_param_handle(scene, obedit, em, FALSE, fillholes, FALSE, TRUE); param_lscm_begin(liveHandle, PARAM_TRUE, abf); } @@ -871,16 +895,18 @@ void ED_uvedit_live_unwrap(Scene *scene, Object *obedit) static void uv_map_transform_center(Scene *scene, View3D *v3d, float *result, Object *ob, BMEditMesh *em) { - BMFace *efa; - BMLoop *l; - BMIter iter, liter; - float min[3], max[3], *cursx; int around = (v3d) ? v3d->around : V3D_CENTER; /* only operates on the edit object - this is all that's needed now */ switch (around) { case V3D_CENTER: /* bounding box center */ + { + BMFace *efa; + BMLoop *l; + BMIter iter, liter; + float min[3], max[3]; + INIT_MINMAX(min, max); BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) { @@ -892,22 +918,23 @@ static void uv_map_transform_center(Scene *scene, View3D *v3d, float *result, } mid_v3_v3v3(result, min, max); break; - + } case V3D_CURSOR: /* cursor center */ - cursx = give_cursor(scene, v3d); + { + const float *curs = give_cursor(scene, v3d); /* shift to objects world */ - sub_v3_v3v3(result, cursx, ob->obmat[3]); + sub_v3_v3v3(result, curs, ob->obmat[3]); break; - + } case V3D_LOCAL: /* object center */ case V3D_CENTROID: /* multiple objects centers, only one object here*/ default: - result[0] = result[1] = result[2] = 0.0; + zero_v3(result); break; } } -static void uv_map_rotation_matrix(float result[][4], RegionView3D *rv3d, Object *ob, +static void uv_map_rotation_matrix(float result[4][4], RegionView3D *rv3d, Object *ob, float upangledeg, float sideangledeg, float radius) { float rotup[4][4], rotside[4][4], viewmatrix[4][4], rotobj[4][4]; @@ -1139,12 +1166,14 @@ void ED_unwrap_lscm(Scene *scene, Object *obedit, const short sel) const short fill_holes = scene->toolsettings->uvcalc_flag & UVCALC_FILLHOLES; const short correct_aspect = !(scene->toolsettings->uvcalc_flag & UVCALC_NO_ASPECT_CORRECT); - const short use_subsurf = scene->toolsettings->uvcalc_flag & UVCALC_USESUBSURF; + short use_subsurf; + + modifier_unwrap_state(obedit, scene, &use_subsurf); if (use_subsurf) handle = construct_param_handle_subsurfed(scene, obedit, em, fill_holes, sel, correct_aspect); else - handle = construct_param_handle(scene, obedit, em, 0, fill_holes, sel, correct_aspect); + handle = construct_param_handle(scene, obedit, em, FALSE, fill_holes, sel, correct_aspect); param_lscm_begin(handle, PARAM_FALSE, scene->toolsettings->unwrapper == 0); param_lscm_solve(handle); @@ -1167,7 +1196,7 @@ static int unwrap_exec(bContext *C, wmOperator *op) int fill_holes = RNA_boolean_get(op->ptr, "fill_holes"); int correct_aspect = RNA_boolean_get(op->ptr, "correct_aspect"); int use_subsurf = RNA_boolean_get(op->ptr, "use_subsurf_data"); - int subsurf_level = RNA_int_get(op->ptr, "uv_subsurf_level"); + short use_subsurf_final; float obsize[3]; short implicit = 0; @@ -1197,8 +1226,6 @@ static int unwrap_exec(bContext *C, wmOperator *op) else RNA_float_set(op->ptr, "margin", scene->toolsettings->uvcalc_margin); - scene->toolsettings->uv_subsurf_level = subsurf_level; - if (fill_holes) scene->toolsettings->uvcalc_flag |= UVCALC_FILLHOLES; else scene->toolsettings->uvcalc_flag &= ~UVCALC_FILLHOLES; @@ -1208,6 +1235,12 @@ static int unwrap_exec(bContext *C, wmOperator *op) if (use_subsurf) scene->toolsettings->uvcalc_flag |= UVCALC_USESUBSURF; else scene->toolsettings->uvcalc_flag &= ~UVCALC_USESUBSURF; + /* double up the check here but better keep ED_unwrap_lscm interface simple and not + * pass operator for warning append */ + modifier_unwrap_state(obedit, scene, &use_subsurf_final); + if (use_subsurf != use_subsurf_final) + BKE_report(op->reports, RPT_INFO, "Subsurf modifier needs to be first to work with unwrap"); + /* execute unwrap */ ED_unwrap_lscm(scene, obedit, TRUE); @@ -1242,10 +1275,8 @@ void UV_OT_unwrap(wmOperatorType *ot) "Virtual fill holes in mesh before unwrapping, to better avoid overlaps and preserve symmetry"); RNA_def_boolean(ot->srna, "correct_aspect", 1, "Correct Aspect", "Map UVs taking image aspect ratio into account"); - RNA_def_boolean(ot->srna, "use_subsurf_data", 0, "Use Subsurf Data", + RNA_def_boolean(ot->srna, "use_subsurf_data", 0, "Use Subsurf Modifier", "Map UVs taking vertex position after subsurf into account"); - RNA_def_int(ot->srna, "uv_subsurf_level", 1, 1, 6, "Subsurf Target", - "Number of times to subdivide before calculating UVs", 1, 6); RNA_def_float_factor(ot->srna, "margin", 0.001f, 0.0f, 1.0f, "Margin", "Space between islands", 0.0f, 1.0f); } @@ -1413,8 +1444,7 @@ static void uv_map_mirror(BMEditMesh *em, BMFace *efa, MTexPoly *UNUSED(tf)) BMLoop *l; BMIter liter; MLoopUV *luv; - float **uvs = NULL; - BLI_array_fixedstack_declare(uvs, BM_DEFAULT_NGON_STACK_SIZE, efa->len, __func__); + float **uvs = BLI_array_alloca(uvs, efa->len); float dx; int i, mi; @@ -1436,8 +1466,6 @@ static void uv_map_mirror(BMEditMesh *em, BMFace *efa, MTexPoly *UNUSED(tf)) if (dx > 0.5f) uvs[i][0] += 1.0f; } } - - BLI_array_fixedstack_free(uvs); } static int sphere_project_exec(bContext *C, wmOperator *op) |