blender
/
blender
136
406
Fork 589
Code Issues 6.2k Pull Requests 758 Projects 19 Wiki Activity

Fix displaying edit-mesh measurements with deform modifiers 

Resolves regression from 2.7x
This commit is contained in:
Campbell Barton 2020-04-06 15:23:01 +10:00
parent 0ca5b7b69b
commit 6526c3ced8
3 changed files with 136 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
source/blender/bmesh/intern/bmesh_polygon.c
View File

@ -595,6 +595,31 @@ void BM_face_calc_center_bounds(const BMFace *f, float r_cent[3])
mid_v3_v3v3(r_cent, min, max);
}
/**
* computes center of face in 3d. uses center of bounding box.
*/
void BM_face_calc_center_bounds_vcos(const BMesh *bm,
const BMFace *f,
float r_cent[3],
float const (*vertexCos)[3])
{
/* must have valid index data */
BLI_assert((bm->elem_index_dirty & BM_VERT) == 0);
(void)bm;
const BMLoop *l_iter, *l_first;
float min[3], max[3];
INIT_MINMAX(min, max);
l_iter = l_first = BM_FACE_FIRST_LOOP(f);
do {
minmax_v3v3_v3(min, max, vertexCos[BM_elem_index_get(l_iter->v)]);
} while ((l_iter = l_iter->next) != l_first);
mid_v3_v3v3(r_cent, min, max);
}
/**
* computes the center of a face, using the mean average
*/

8
source/blender/bmesh/intern/bmesh_polygon.h
View File

@ -60,10 +60,14 @@ void BM_face_calc_tangent_edge_diagonal(const BMFace *f, float r_plane[3]) ATTR_
void BM_face_calc_tangent_vert_diagonal(const BMFace *f, float r_plane[3]) ATTR_NONNULL();
void BM_face_calc_tangent_auto(const BMFace *f, float r_plane[3]) ATTR_NONNULL();
void BM_face_calc_center_bounds(const BMFace *f, float center[3]) ATTR_NONNULL();
void BM_face_calc_center_median(const BMFace *f, float center[3]) ATTR_NONNULL();
void BM_face_calc_center_bounds_vcos(const BMesh *bm,
const BMFace *f,
float r_center[3],
float const (*vertexCos)[3]) ATTR_NONNULL();
void BM_face_calc_center_median(const BMFace *f, float r_center[3]) ATTR_NONNULL();
void BM_face_calc_center_median_vcos(const BMesh *bm,
const BMFace *f,
float r_cent[3],
float r_center[3],
float const (*vertexCos)[3]) ATTR_NONNULL();
void BM_face_calc_center_median_weighted(const BMFace *f, float center[3]) ATTR_NONNULL();

127
source/blender/draw/intern/draw_manager_text.c
View File

@ -27,6 +27,7 @@
#include "BLI_string.h"
#include "BKE_editmesh.h"
#include "BKE_editmesh_cache.h"
#include "BKE_global.h"
#include "BKE_unit.h"
@ -48,6 +49,7 @@
#include "WM_api.h"
#include "draw_manager_text.h"
#include "intern/bmesh_polygon.h"
typedef struct ViewCachedString {
float vec[3];
@ -216,6 +218,8 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
float clip_planes[4][4];
/* allow for displaying shape keys and deform mods */
BMIter iter;
const float(*vert_coords)[3] = (me->runtime.edit_data ? me->runtime.edit_data->vertexCos : NULL);
const bool use_coords = (vert_coords != NULL);
/* when 2 or more edge-info options are enabled, space apart */
short edge_tex_count = 0;
@ -261,6 +265,10 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
UI_GetThemeColor3ubv(TH_DRAWEXTRA_EDGELEN, col);
if (use_coords) {
BM_mesh_elem_index_ensure(em->bm, BM_VERT);
}
BM_ITER_MESH (eed, &iter, em->bm, BM_EDGES_OF_MESH) {
/* draw selected edges, or edges next to selected verts while dragging */
if (BM_elem_flag_test(eed, BM_ELEM_SELECT) ||
@ -268,8 +276,14 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
BM_elem_flag_test(eed->v2, BM_ELEM_SELECT)))) {
float v1_clip[3], v2_clip[3];
copy_v3_v3(v1, eed->v1->co);
copy_v3_v3(v2, eed->v2->co);
if (vert_coords) {
copy_v3_v3(v1, vert_coords[BM_elem_index_get(eed->v1)]);
copy_v3_v3(v2, vert_coords[BM_elem_index_get(eed->v2)]);
}
else {
copy_v3_v3(v1, eed->v1->co);
copy_v3_v3(v2, eed->v2->co);
}
if (clip_segment_v3_plane_n(v1, v2, clip_planes, 4, v1_clip, v2_clip)) {
@ -306,6 +320,13 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
UI_GetThemeColor3ubv(TH_DRAWEXTRA_EDGEANG, col);
const float(*poly_normals)[3] = NULL;
if (use_coords) {
BM_mesh_elem_index_ensure(em->bm, BM_VERT | BM_FACE);
BKE_editmesh_cache_ensure_poly_normals(em, me->runtime.edit_data);
poly_normals = me->runtime.edit_data->polyNos;
}
BM_ITER_MESH (eed, &iter, em->bm, BM_EDGES_OF_MESH) {
BMLoop *l_a, *l_b;
if (BM_edge_loop_pair(eed, &l_a, &l_b)) {
@ -321,8 +342,14 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
BM_elem_flag_test(l_b->prev->v, BM_ELEM_SELECT)))) {
float v1_clip[3], v2_clip[3];
copy_v3_v3(v1, eed->v1->co);
copy_v3_v3(v2, eed->v2->co);
if (vert_coords) {
copy_v3_v3(v1, vert_coords[BM_elem_index_get(eed->v1)]);
copy_v3_v3(v2, vert_coords[BM_elem_index_get(eed->v2)]);
}
else {
copy_v3_v3(v1, eed->v1->co);
copy_v3_v3(v2, eed->v2->co);
}
if (clip_segment_v3_plane_n(v1, v2, clip_planes, 4, v1_clip, v2_clip)) {
float no_a[3], no_b[3];
@ -331,8 +358,14 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
mid_v3_v3v3(vmid, v1_clip, v2_clip);
mul_m4_v3(ob->obmat, vmid);
copy_v3_v3(no_a, l_a->f->no);
copy_v3_v3(no_b, l_b->f->no);
if (use_coords) {
copy_v3_v3(no_a, poly_normals[BM_elem_index_get(l_a->f)]);
copy_v3_v3(no_b, poly_normals[BM_elem_index_get(l_b->f)]);
}
else {
copy_v3_v3(no_a, l_a->f->no);
copy_v3_v3(no_b, l_b->f->no);
}
if (do_global) {
mul_mat3_m4_v3(ob->imat, no_a);
@ -372,9 +405,17 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
zero_v3(vmid);
BMLoop *(*l)[3] = &em->looptris[poly_to_tri_count(i, BM_elem_index_get(f->l_first))];
for (int j = 0; j < numtri; j++) {
copy_v3_v3(v1, l[j][0]->v->co);
copy_v3_v3(v2, l[j][1]->v->co);
copy_v3_v3(v3, l[j][2]->v->co);
if (use_coords) {
copy_v3_v3(v1, vert_coords[BM_elem_index_get(l[j][0]->v)]);
copy_v3_v3(v2, vert_coords[BM_elem_index_get(l[j][1]->v)]);
copy_v3_v3(v3, vert_coords[BM_elem_index_get(l[j][2]->v)]);
}
else {
copy_v3_v3(v1, l[j][0]->v->co);
copy_v3_v3(v2, l[j][1]->v->co);
copy_v3_v3(v3, l[j][2]->v->co);
}
add_v3_v3(vmid, v1);
add_v3_v3(vmid, v2);
@ -417,6 +458,10 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
UI_GetThemeColor3ubv(TH_DRAWEXTRA_FACEANG, col);
if (use_coords) {
BM_mesh_elem_index_ensure(em->bm, BM_VERT);
}
BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
const bool is_face_sel = BM_elem_flag_test_bool(efa, BM_ELEM_SELECT);
@ -433,12 +478,24 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
/* lazy init center calc */
if (is_first) {
BM_face_calc_center_bounds(efa, vmid);
if (use_coords) {
BM_face_calc_center_bounds_vcos(em->bm, efa, vmid, vert_coords);
}
else {
BM_face_calc_center_bounds(efa, vmid);
}
is_first = false;
}
copy_v3_v3(v1, loop->prev->v->co);
copy_v3_v3(v2, loop->v->co);
copy_v3_v3(v3, loop->next->v->co);
if (use_coords) {
copy_v3_v3(v1, vert_coords[BM_elem_index_get(loop->prev->v)]);
copy_v3_v3(v2, vert_coords[BM_elem_index_get(loop->v)]);
copy_v3_v3(v3, vert_coords[BM_elem_index_get(loop->next->v)]);
}
else {
copy_v3_v3(v1, loop->prev->v->co);
copy_v3_v3(v2, loop->v->co);
copy_v3_v3(v3, loop->next->v->co);
}
copy_v3_v3(v2_local, v2);
@ -475,29 +532,44 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
if (em->selectmode & SCE_SELECT_VERTEX) {
BMVert *v;
if (use_coords) {
BM_mesh_elem_index_ensure(em->bm, BM_VERT);
}
BM_ITER_MESH_INDEX (v, &iter, em->bm, BM_VERTS_OF_MESH, i) {
if (BM_elem_flag_test(v, BM_ELEM_SELECT)) {
float vec[3];
mul_v3_m4v3(vec, ob->obmat, v->co);
if (use_coords) {
copy_v3_v3(v1, vert_coords[BM_elem_index_get(v)]);
}
else {
copy_v3_v3(v1, v->co);
}
mul_m4_v3(ob->obmat, v1);
numstr_len = BLI_snprintf_rlen(numstr, sizeof(numstr), "%d", i);
DRW_text_cache_add(dt, vec, numstr, numstr_len, 0, 0, txt_flag, col);
DRW_text_cache_add(dt, v1, numstr, numstr_len, 0, 0, txt_flag, col);
}
}
}
if (em->selectmode & SCE_SELECT_EDGE) {
BMEdge *e;
BMEdge *eed;
const bool use_edge_tex_sep = (edge_tex_count == 2);
const bool use_edge_tex_len = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_EDGE_LEN);
BM_ITER_MESH_INDEX (e, &iter, em->bm, BM_EDGES_OF_MESH, i) {
if (BM_elem_flag_test(e, BM_ELEM_SELECT)) {
BM_ITER_MESH_INDEX (eed, &iter, em->bm, BM_EDGES_OF_MESH, i) {
if (BM_elem_flag_test(eed, BM_ELEM_SELECT)) {
float v1_clip[3], v2_clip[3];
copy_v3_v3(v1, e->v1->co);
copy_v3_v3(v2, e->v2->co);
if (use_coords) {
copy_v3_v3(v1, vert_coords[BM_elem_index_get(eed->v1)]);
copy_v3_v3(v2, vert_coords[BM_elem_index_get(eed->v2)]);
}
else {
copy_v3_v3(v1, eed->v1->co);
copy_v3_v3(v2, eed->v2->co);
}
if (clip_segment_v3_plane_n(v1, v2, clip_planes, 4, v1_clip, v2_clip)) {
mid_v3_v3v3(vmid, v1_clip, v2_clip);
@ -521,9 +593,20 @@ void DRW_text_edit_mesh_measure_stats(ARegion *region,
if (em->selectmode & SCE_SELECT_FACE) {
BMFace *f;
if (use_coords) {
BM_mesh_elem_index_ensure(em->bm, BM_VERT);
}
BM_ITER_MESH_INDEX (f, &iter, em->bm, BM_FACES_OF_MESH, i) {
if (BM_elem_flag_test(f, BM_ELEM_SELECT)) {
BM_face_calc_center_median(f, v1);
if (use_coords) {
BM_face_calc_center_median_vcos(em->bm, f, v1, vert_coords);
}
else {
BM_face_calc_center_median(f, v1);
}
mul_m4_v3(ob->obmat, v1);
numstr_len = BLI_snprintf_rlen(numstr, sizeof(numstr), "%d", i);