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Edge slide works again, some small issues may remain though.

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This commit is contained in:
Joseph Eagar
2010-12-23 02:14:03 +00:00
parent f3b860eeca
commit ff3200d4d5
4 changed files with 66 additions and 36 deletions
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2
source/blender/editors/include/ED_mesh.h
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@@ -246,4 +246,6 @@ int ED_mesh_uv_texture_remove(struct bContext *C, struct Object *ob, struct Mesh
int ED_mesh_color_add(struct bContext *C, struct Scene *scene, struct Object *ob, struct Mesh *me, const char *name, int active_set);
int ED_mesh_color_remove(struct bContext *C, struct Object *ob, struct Mesh *me);
#include "../mesh/editbmesh_bvh.h"
#endif /* ED_MESH_H */

5
source/blender/editors/mesh/editbmesh_bvh.c
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@@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2004 by Blender Foundation.
* The Original Code is Copyright (C) 2010 by Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
@@ -25,6 +25,8 @@
*
* ***** END GPL LICENSE BLOCK *****
*/
#define IN_EDITMESHBVH
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
@@ -90,7 +92,6 @@
#include "mesh_intern.h"
#include "bmesh.h"
#define IN_EDITMESHBVH
#include "editbmesh_bvh.h"
typedef struct BMBVHTree {

4
source/blender/editors/mesh/editbmesh_bvh.h
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@@ -1,3 +1,6 @@
#ifndef _EDITBMESH_BVH
#define _EDITBMESH_BVH
struct BMEditMesh;
struct BMFace;
struct BMEdge;
@@ -25,3 +28,4 @@ int BMBVH_EdgeVisible(struct BMBVHTree *tree, struct BMEdge *e,
struct BMVert *BMBVH_FindClosestVert(struct BMBVHTree *tree, float *co, float maxdist);
struct BMVert *BMBVH_FindClosestVertTopo(struct BMBVHTree *tree, float *co,
float maxdist, struct BMVert *sourcev);
#endif /* _EDITBMESH_H */

91
source/blender/editors/transform/transform.c
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@@ -92,7 +92,7 @@
#include "BLI_editVert.h"
#include "BLI_ghash.h"
#include "BLI_linklist.h"
#include "BLI_smallhash.h"
#include "UI_resources.h"
@@ -4264,18 +4264,20 @@ static int createSlideVerts(TransInfo *t)
BMEditMesh *em = me->edit_btmesh;
BMesh *bm = em->bm;
BMIter iter, iter2;
BMEdge *e, *e1, *e2;
BMEdge *e, *e1, *e2, *ee, *le;
BMVert *v, *v2, *first;
BMLoop *l, *l1, *l2;
TransDataSlideVert *tempsv, *sv;
GHash **uvarray= NULL;
BMBVHTree *btree = BMBVH_NewBVH(em);
SmallHash table;
SlideData *sld = MEM_callocN(sizeof(*sld), "sld");
TransDataSlideUv *slideuvs=NULL, *suv=NULL, *suv_last=NULL;
RegionView3D *v3d = t->ar->regiondata;
ARegion *ar = t->ar;
float projectMat[4][4];
float start[3] = {0.0f, 0.0f, 0.0f}, end[3] = {0.0f, 0.0f, 0.0f};
float vec[3], vec2[3], size, dis=0.0, z;
float start[3] = {0.0f, 0.0f, 0.0f}, dir[3], end[3] = {0.0f, 0.0f, 0.0f};
float vec[3], vec2[3], lastvec[3], size, dis=0.0, z;
float totvec=0.0;
int uvlay_tot= CustomData_number_of_layers(&em->bm->pdata, CD_MTFACE);
int uvlay_idx, numsel, i, j;
@@ -4287,6 +4289,8 @@ static int createSlideVerts(TransInfo *t)
view3d_get_object_project_mat(v3d, t->obedit, projectMat);
}
BLI_smallhash_init(&table);
/*ensure valid selection*/
BM_ITER(v, &iter, em->bm, BM_VERTS_OF_MESH, NULL) {
if (BM_TestHFlag(v, BM_SELECT)) {
@@ -4318,6 +4322,7 @@ static int createSlideVerts(TransInfo *t)
BM_ITER(v, &iter, em->bm, BM_VERTS_OF_MESH, NULL) {
if (BM_TestHFlag(v, BM_SELECT)) {
BMINDEX_SET(v, 1);
BLI_smallhash_insert(&table, (intptr_t)v, SET_INT_IN_POINTER(j));
j += 1;
} else BMINDEX_SET(v, 0);
}
@@ -4444,60 +4449,75 @@ static int createSlideVerts(TransInfo *t)
sld->totsv = j;
/*find mouse vector*/
dis = z = 10000.0f;
dis = z = -1.0f;
size = 50.0;
zero_v3(lastvec); zero_v3(dir);
ee = le = NULL;
BM_ITER(e, &iter, em->bm, BM_EDGES_OF_MESH, NULL) {
if (BM_TestHFlag(e, BM_SELECT)) {
BMIter iter2;
BMEdge *e2;
float vec1[3], vec2[3], dir[3], vec[3], mval[2] = {t->mval[0], t->mval[1]}, d, z2;
TransDataSlideVert *sv1, *sv2;
float vec1[3], dis2, ec2[3], vec[3], mval[2] = {t->mval[0], t->mval[1]}, d, z2;
/*search cross edges for magnitude of transform vector*/
dis2 = -1.0f;
for (i=0; i<2; i++) {
BM_ITER(e2, &iter2, em->bm, BM_EDGES_OF_VERT, i?e->v1:e->v2) {
if (BM_TestHFlag(e2, BM_SELECT))
continue;
if (!BMBVH_EdgeVisible(btree, e2, v3d, t->obedit))
continue;
view3d_project_float_v3(ar, e2->v1->co, vec1, projectMat);
view3d_project_float_v3(ar, e2->v2->co, vec2, projectMat);
add_v3_v3v3(vec, vec1, vec2);
mul_v3_fl(vec, 0.5);
z2 = vec[2];
d = dist_to_line_segment_v2(mval, vec1, vec2);
if (d < dis || (d < 15 && z2 < z)) {
dis = d;
if (dis2 == -1.0f || d < dis2) {
dis2 = d;
ee = e2;
size = len_v3v3(vec1, vec2);
}
}
}
view3d_project_float(ar, e->v1->co, vec1, projectMat);
view3d_project_float(ar, e->v2->co, vec2, projectMat);
sub_v3_v3v3(vec, vec1, vec2);
normalize_v3(vec);
if (dot_v3v3(dir, dir) != 0.0f) {
copy_v3_v3(dir, start);
view3d_project_float_v3(ar, e->v1->co, vec1, projectMat);
view3d_project_float_v3(ar, e->v2->co, vec2, projectMat);
d = dist_to_line_segment_v2(mval, vec1, vec2);
if ((d < dis || dis == -1.0) && (!le || BMBVH_EdgeVisible(btree, e, v3d, t->obedit))) {
le = e;
dis = d;
sub_v3_v3v3(dir, vec1, vec2);
normalize_v3(dir);
if (dot_v3v3(dir, vec) < 0.0) {
mul_v3_fl(dir, -1.0);
}
}
add_v3_v3(start, dir);
}
}
normalize_v3(start);
mul_v3_fl(start, size);
/*zero out start*/
zero_v3(start);
/*dir holds a vector along edge loop*/
copy_v3_v3(end, dir);
end[0] = start[1];
end[1] = -start[0];
/*find perpindicular 2d line*/
SWAP(float, end[0], end[1]);
SWAP(float, start[0], start[1]);
if (le) {
j = GET_INT_FROM_POINTER(BLI_smallhash_lookup(&table, (intptr_t)le->v1));
sv = tempsv + j;
copy_v3_v3(vec, sv->upvec);
normalize_v3(vec);
if (dot_v2v2(vec, end) > 0.0) {
mul_v3_fl(end, -1.0);
}
}
size *= 0.5;
mul_v3_fl(end, size);
sld->start[0] = t->mval[0] + start[0];
sld->start[1] = t->mval[1] + start[1];
@@ -4505,7 +4525,10 @@ static int createSlideVerts(TransInfo *t)
sld->end[1] = t->mval[1] + end[1];
t->customData = sld;
BLI_smallhash_release(&table);
BMBVH_FreeBVH(btree);
return 1;
#endif
#if 0