[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [26537] trunk/blender/source/blender/ editors/transform: Proportional Edit Connected: Use connectivity distance for falloff ( connectivity distance now also calculated across inner face edges).
Martin Poirier
theeth at yahoo.com
Mon Feb 1 22:31:32 CET 2010
Revision: 26537
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=26537
Author: theeth
Date: 2010-02-01 22:31:32 +0100 (Mon, 01 Feb 2010)
Log Message:
-----------
Proportional Edit Connected: Use connectivity distance for falloff (connectivity distance now also calculated across inner face edges).
Modified Paths:
--------------
trunk/blender/source/blender/editors/transform/transform_conversions.c
trunk/blender/source/blender/editors/transform/transform_generics.c
Modified: trunk/blender/source/blender/editors/transform/transform_conversions.c
===================================================================
--- trunk/blender/source/blender/editors/transform/transform_conversions.c 2010-02-01 20:47:23 UTC (rev 26536)
+++ trunk/blender/source/blender/editors/transform/transform_conversions.c 2010-02-01 21:31:32 UTC (rev 26537)
@@ -1799,27 +1799,62 @@
/* ********************* mesh ****************** */
/* proportional distance based on connectivity */
-#define E_VEC(a) (vectors + (3 * (a)->tmp.l))
-#define E_NEAR(a) (nears[((a)->tmp.l)])
#define THRESHOLD 0.0001f
-static void editmesh_set_connectivity_distance(EditMesh *em, int total, float *vectors, EditVert **nears)
+
+static int connectivity_edge(float mtx[][3], EditVert *v1, EditVert *v2)
{
+ float edge_vec[3];
+ float edge_len;
+ int done = 0;
+
+ sub_v3_v3v3(edge_vec, v1->co, v2->co);
+ mul_m3_v3(mtx, edge_vec);
+
+ edge_len = len_v3(edge_vec);
+
+ if (v1->f2 + v2->f2 == 4)
+ return 0;
+
+ if (v1->f2) {
+ if (v2->f2) {
+ if (v2->tmp.fp + edge_len < v1->tmp.fp) {
+ v1->tmp.fp = v2->tmp.fp + edge_len;
+ done = 1;
+ } else if (v1->tmp.fp + edge_len < v2->tmp.fp) {
+ v2->tmp.fp = v1->tmp.fp + edge_len;
+ done = 1;
+ }
+ }
+ else {
+ v2->f2 = 1;
+ v2->tmp.fp = v1->tmp.fp + edge_len;
+ done = 1;
+ }
+ }
+ else if (v2->f2) {
+ v1->f2 = 1;
+ v1->tmp.fp = v2->tmp.fp + edge_len;
+ done = 1;
+ }
+
+ return done;
+}
+
+static void editmesh_set_connectivity_distance(EditMesh *em, float mtx[][3])
+{
EditVert *eve;
EditEdge *eed;
- int i= 0, done= 1;
+ EditFace *efa;
+ int done= 1;
/* f2 flag is used for 'selection' */
/* tmp.l is offset on scratch array */
for(eve= em->verts.first; eve; eve= eve->next) {
if(eve->h==0) {
- eve->tmp.l = i++;
+ eve->tmp.fp = 0;
if(eve->f & SELECT) {
eve->f2= 2;
- E_NEAR(eve) = eve;
- E_VEC(eve)[0] = 0.0f;
- E_VEC(eve)[1] = 0.0f;
- E_VEC(eve)[2] = 0.0f;
}
else {
eve->f2 = 0;
@@ -1839,75 +1874,15 @@
for(eed= em->edges.first; eed; eed= eed->next) {
if(eed->h==0) {
- EditVert *v1= eed->v1, *v2= eed->v2;
- float *vec2 = E_VEC(v2);
- float *vec1 = E_VEC(v1);
+ done |= connectivity_edge(mtx, eed->v1, eed->v2);
+ }
+ }
- if (v1->f2 + v2->f2 == 4)
- continue;
-
- if (v1->f2) {
- if (v2->f2) {
- float nvec[3];
- float len1 = len_v3(vec1);
- float len2 = len_v3(vec2);
- float lenn;
- /* for v2 if not selected */
- if (v2->f2 != 2) {
- sub_v3_v3v3(nvec, v2->co, E_NEAR(v1)->co);
- lenn = len_v3(nvec);
- /* 1 < n < 2 */
- if (lenn - len1 > THRESHOLD && len2 - lenn > THRESHOLD) {
- VECCOPY(vec2, nvec);
- E_NEAR(v2) = E_NEAR(v1);
- done = 1;
- }
- /* n < 1 < 2 */
- else if (len2 - len1 > THRESHOLD && len1 - lenn > THRESHOLD) {
- VECCOPY(vec2, vec1);
- E_NEAR(v2) = E_NEAR(v1);
- done = 1;
- }
- }
- /* for v1 if not selected */
- if (v1->f2 != 2) {
- sub_v3_v3v3(nvec, v1->co, E_NEAR(v2)->co);
- lenn = len_v3(nvec);
- /* 2 < n < 1 */
- if (lenn - len2 > THRESHOLD && len1 - lenn > THRESHOLD) {
- VECCOPY(vec1, nvec);
- E_NEAR(v1) = E_NEAR(v2);
- done = 1;
- }
- /* n < 2 < 1 */
- else if (len1 - len2 > THRESHOLD && len2 - lenn > THRESHOLD) {
- VECCOPY(vec1, vec2);
- E_NEAR(v1) = E_NEAR(v2);
- done = 1;
- }
- }
- }
- else {
- v2->f2 = 1;
- sub_v3_v3v3(vec2, v2->co, E_NEAR(v1)->co);
- /* 2 < 1 */
- if (len_v3(vec1) - len_v3(vec2) > THRESHOLD) {
- VECCOPY(vec2, vec1);
- }
- E_NEAR(v2) = E_NEAR(v1);
- done = 1;
- }
- }
- else if (v2->f2) {
- v1->f2 = 1;
- sub_v3_v3v3(vec1, v1->co, E_NEAR(v2)->co);
- /* 2 < 1 */
- if (len_v3(vec2) - len_v3(vec1) > THRESHOLD) {
- VECCOPY(vec1, vec2);
- }
- E_NEAR(v1) = E_NEAR(v2);
- done = 1;
- }
+ /* do internal edges for quads */
+ for(efa= em->faces.first; efa; efa= efa->next) {
+ if (efa->v4) {
+ done |= connectivity_edge(mtx, efa->v1, efa->v3);
+ done |= connectivity_edge(mtx, efa->v2, efa->v4);
}
}
}
@@ -2132,9 +2107,8 @@
TransData *tob = NULL;
EditMesh *em = ((Mesh *)t->obedit->data)->edit_mesh;
EditVert *eve;
- EditVert **nears = NULL;
EditVert *eve_act = NULL;
- float *vectors = NULL, *mappedcos = NULL, *quats= NULL;
+ float *mappedcos = NULL, *quats= NULL;
float mtx[3][3], smtx[3][3], (*defmats)[3][3] = NULL, (*defcos)[3] = NULL;
int count=0, countsel=0, a, totleft;
int propmode = t->flag & T_PROP_EDIT;
@@ -2199,20 +2173,15 @@
}
- if(propmode) {
- t->total = count;
-
- /* allocating scratch arrays */
- vectors = (float *)MEM_mallocN(t->total * 3 * sizeof(float), "scratch vectors");
- nears = (EditVert**)MEM_mallocN(t->total * sizeof(EditVert*), "scratch nears");
- }
+ if(propmode) t->total = count;
else t->total = countsel;
+
tob= t->data= MEM_callocN(t->total*sizeof(TransData), "TransObData(Mesh EditMode)");
copy_m3_m4(mtx, t->obedit->obmat);
invert_m3_m3(smtx, mtx);
- if(propmode) editmesh_set_connectivity_distance(em, t->total, vectors, nears);
+ if(propmode) editmesh_set_connectivity_distance(em, mtx);
/* detect CrazySpace [tm] */
if(propmode==0) {
@@ -2266,10 +2235,7 @@
if(propmode) {
if (eve->f2) {
- float vec[3];
- VECCOPY(vec, E_VEC(eve));
- mul_m3_v3(mtx, vec);
- tob->dist= len_v3(vec);
+ tob->dist= eve->tmp.fp;
}
else {
tob->flag |= TD_NOTCONNECTED;
@@ -2326,10 +2292,6 @@
}
}
- if (propmode) {
- MEM_freeN(vectors);
- MEM_freeN(nears);
- }
/* crazy space free */
if(quats)
MEM_freeN(quats);
Modified: trunk/blender/source/blender/editors/transform/transform_generics.c
===================================================================
--- trunk/blender/source/blender/editors/transform/transform_generics.c 2010-02-01 20:47:23 UTC (rev 26536)
+++ trunk/blender/source/blender/editors/transform/transform_generics.c 2010-02-01 21:31:32 UTC (rev 26537)
@@ -1440,8 +1440,12 @@
else {
/* Use rdist for falloff calculations, it is the real distance */
td->flag &= ~TD_NOACTION;
- dist= (t->prop_size-td->rdist)/t->prop_size;
+ if (connected)
+ dist= (t->prop_size-td->dist)/t->prop_size;
+ else
+ dist= (t->prop_size-td->rdist)/t->prop_size;
+
/*
* Clamp to positive numbers.
* Certain corner cases with connectivity and individual centers
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