forked from bartvdbraak/blender
pre-merge commit
This commit is contained in:
Joseph Eagar
parent
5faa1e354b
commit
8b4eab10f1
@ -62,6 +62,9 @@ struct DerivedMesh *CDDM_from_editmesh(struct EditMesh *em, struct Mesh *me);
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/* creates a CDDerivedMesh from the given BMEditMesh */
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DerivedMesh *CDDM_from_BMEditMesh(struct BMEditMesh *em, struct Mesh *me);
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/* merge verts */
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DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, int *vtargetmap);
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/* creates a CDDerivedMesh from the given curve object */
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struct DerivedMesh *CDDM_from_curve(struct Object *ob);
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@ -51,6 +51,8 @@
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#include "BLI_editVert.h"
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#include "BLI_math.h"
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#include "BLI_pbvh.h"
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#include "BLI_array.h"
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#include "BLI_smallhash.h"
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#include "DNA_meshdata_types.h"
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#include "DNA_object_types.h"
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@ -2219,6 +2221,279 @@ void CDDM_calc_normals(DerivedMesh *dm)
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face_nors, dm->numFaceData);
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}
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#if 0
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/*merge verts
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vtargetmap is a table that maps vertices to target vertices. a value of -1
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indicates a vertex is a target, and is to be kept.
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this is a really horribly written function. ger. - joeedh
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*/
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DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, int *vtargetmap)
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{
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CDDerivedMesh *cddm = (CDDerivedMesh*)dm;
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CDDerivedMesh *cddm2 = NULL;
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MVert *mv, *mvert = NULL;
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BLI_array_declare(mvert);
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MEdge *me, *medge = NULL;
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BLI_array_declare(medge);
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MPoly *mp, *mpoly = NULL;
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BLI_array_declare(mpoly);
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MLoop *ml, *mloop = NULL;
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BLI_array_declare(mloop);
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SmallHash _hash, *hash=&_hash;
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SmallHash _hash2, *hash2=&_hash2;
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int *newv = NULL, *newe = NULL, *newl = NULL;
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int *oldv = NULL, *olde = NULL, *oldl = NULL, *oldp = NULL;
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BLI_array_declare(oldv); BLI_array_declare(olde); BLI_array_declare(oldl); BLI_array_declare(oldp);
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int i, j, c, totloop, totpoly;
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BLI_smallhash_init(hash);
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BLI_smallhash_init(hash2);
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#if 0
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/*split off ngon faces with merges in them*/
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mp = cddm->mpoly;
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for (i=0; i<dm->numPolyData; i++, mp++) {
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ml = cddm->mloop + mp->loopstart;
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for (j=0; j<mp->totloop; j++, ml++) {
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MLoop *ml2 = NULL;
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int k, k1, a;
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if (ml->v == -1)
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continue;
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for (k1=0; k1<mp->totloop; k1++) {
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k = (j + k1) % mp->totloop;
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ml2 = cddm->mloop + mp->loopstart + k;
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if (ml == ml2 || ml2->v == -1)
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continue;
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if (vtargetmap[ml->v] == ml2->v || vtargetmap[ml2->v] == ml->v) {
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MLoop *ml3;
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MPoly *mp2;
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int s, e, l, tot;
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if (k < j)
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SWAP(int, k, j);
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s = j; e = k; tot = 0;
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l = BLI_array_count(mloop);
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ml3 = cddm->mloop + mp->loopstart + s;
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for (a=s; a<e; a++, ml3++) {
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if (ml3->v == -1)
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continue;
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BLI_smallhash_insert(hash, dm->numLoopData + BLI_array_count(mloop), SET_INT_IN_POINTER(mp->loopstart + a - s));
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BLI_array_append(mloop, *ml3);
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ml3->v = -1;
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ml3->e = -1;
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tot++;
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}
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if (!tot)
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continue;
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BLI_smallhash_insert(hash2, dm->numPolyData + BLI_array_count(mpoly), SET_INT_IN_POINTER(i));
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mp2 = BLI_array_append(mpoly, *mp);
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mp2->loopstart = l + dm->numLoopData;
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mp2->totloop = tot;
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}
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}
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}
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}
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ml = MEM_callocN(sizeof(MLoop)*(dm->numLoopData + BLI_array_count(mloop)), "merge mloop");
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mp = MEM_callocN(sizeof(MPoly)*(dm->numPolyData + BLI_array_count(mloop)), "merge mpoly");
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memcpy(ml, cddm->mloop, sizeof(MLoop)*dm->numLoopData);
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memcpy(mp, cddm->mpoly, sizeof(MPoly)*dm->numPolyData);
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cddm->mloop = ml; cddm->mpoly = mp;
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memcpy(cddm->mloop+dm->numLoopData, mloop, sizeof(MLoop)*BLI_array_count(mloop));
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memcpy(cddm->mpoly+dm->numPolyData, mpoly, sizeof(MPoly)*BLI_array_count(mpoly));
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totloop = dm->numLoopData + BLI_array_count(mloop);
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totpoly = dm->numPolyData + BLI_array_count(mpoly);
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BLI_array_empty(mloop);
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BLI_array_empty(mpoly);
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#else
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totloop = dm->numLoopData;
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totpoly = dm->numPolyData;
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#endif
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newv = MEM_callocN(sizeof(int)*dm->numVertData, "newv vtable CDDM_merge_verts");
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newe = MEM_callocN(sizeof(int)*dm->numEdgeData, "newv etable CDDM_merge_verts");
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newl = MEM_callocN(sizeof(int)*totloop, "newv ltable CDDM_merge_verts");
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mv = cddm->mvert;
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c = 0;
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for (i=0; i<dm->numVertData; i++, mv++) {
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if (vtargetmap[i] == -1) {
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BLI_array_append(oldv, i);
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newv[i] = c++;
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BLI_array_append(mvert, *mv);
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}
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}
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/*find-replace merged vertices with target vertices*/
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ml = cddm->mloop;
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c = 0;
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for (i=0; i<totloop; i++, ml++) {
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if (ml->v == -1)
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continue;
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if (vtargetmap[ml->v] != -1) {
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me = &cddm->medge[ml->e];
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if (me->v1 == ml->v)
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me->v1 = vtargetmap[ml->v];
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else
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me->v2 = vtargetmap[ml->v];
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ml->v = vtargetmap[ml->v];
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}
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}
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/*now go through and fix edges and faces*/
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me = cddm->medge;
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c = 0;
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for (i=0; i<dm->numEdgeData; i++, me++) {
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if (me->v1 == me->v2)
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continue;
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BLI_array_append(olde, i);
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newe[i] = c++;
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BLI_array_append(medge, *me);
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}
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mp = cddm->mpoly;
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for (i=0; i<totpoly; i++, mp++) {
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MPoly *mp2;
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ml = cddm->mloop + mp->loopstart;
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c = 0;
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for (j=0; j<mp->totloop; j++, ml++) {
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if (ml->v == -1)
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continue;
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me = cddm->medge + ml->e;
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if (me->v1 != me->v2) {
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BLI_array_append(oldl, j);
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BLI_array_append(mloop, *ml);
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newl[c] = BLI_array_count(mloop)-1;
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c++;
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}
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}
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if (!c)
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continue;
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mp2 = BLI_array_append(mpoly, *mp);
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mp2->totloop = c;
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mp2->loopstart = BLI_array_count(mloop) - c;
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BLI_array_append(oldp, i);
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}
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/*create new cddm*/
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cddm2 = (CDDerivedMesh*) CDDM_new(BLI_array_count(mvert), BLI_array_count(medge), 0, BLI_array_count(mloop), BLI_array_count(mpoly));
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/*copy over data. CustomData_add_layer can do this, need to look it up.*/
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memcpy(cddm2->mvert, mvert, sizeof(MVert)*BLI_array_count(mvert));
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memcpy(cddm2->medge, medge, sizeof(MEdge)*BLI_array_count(medge));
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memcpy(cddm2->mloop, mloop, sizeof(MLoop)*BLI_array_count(mloop));
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memcpy(cddm2->mpoly, mpoly, sizeof(MPoly)*BLI_array_count(mpoly));
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BLI_array_free(mvert); BLI_array_free(medge); BLI_array_free(mloop); BLI_array_free(mpoly);
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mvert = cddm2->mvert; medge = cddm2->medge; mloop = cddm2->mloop; mpoly = cddm2->mpoly;
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/*update edge indices and copy customdata*/
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me = cddm2->medge;
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for (i=0; i<cddm2->dm.numEdgeData; i++, me++) {
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MEdge cpy;
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me->v1 = newv[me->v1];
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me->v2 = newv[me->v2];
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cpy = *me;
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CustomData_copy_data(&dm->edgeData, &cddm2->dm.edgeData, olde[i], i, 1);
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*me = cpy;
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}
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/*update loop indices and copy customdata*/
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ml = cddm2->mloop;
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for (i=0; i<cddm2->dm.numLoopData; i++, ml++) {
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MLoop cpy;
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ml->e = newe[ml->e];
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ml->v = newv[ml->v];
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cpy = *ml;
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if (oldl[i] >= dm->numLoopData)
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oldl[i] = GET_INT_FROM_POINTER(BLI_smallhash_lookup(hash, (intptr_t)oldl[i]));
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CustomData_copy_data(&dm->loopData, &cddm2->dm.loopData, oldl[i], i, 1);
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*ml = cpy;
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}
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/*copy vertex customdata*/
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mv = cddm2->mvert;
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for (i=0; i<cddm2->dm.numVertData; i++, mv++) {
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MVert cpy = *mv;
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CustomData_copy_data(&dm->vertData, &cddm2->dm.vertData, oldv[i], i, 1);
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*mv = cpy;
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}
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/*copy poly customdata*/
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mp = cddm2->mpoly;
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for (i=0; i<cddm2->dm.numPolyData; i++, mp++) {
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MPoly cpy = *mp;
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if (oldl[i] >= dm->numPolyData)
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oldl[i] = GET_INT_FROM_POINTER(BLI_smallhash_lookup(hash, (intptr_t)oldl[i]));
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CustomData_copy_data(&dm->polyData, &cddm2->dm.polyData, oldp[i], i, 1);
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*mp = cpy;
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}
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/*eek! not sure what to do with ORIGINDEX stuff here!!*/
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cddm2->dm.numFaceData = mesh_recalcTesselation(&cddm2->dm.faceData, &cddm2->dm.loopData, &cddm2->dm.polyData, cddm2->mvert, 0, cddm2->dm.numLoopData, cddm2->dm.numPolyData, 1, 0);
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cddm2->mface = CustomData_get_layer(&cddm->dm.faceData, CD_MFACE);
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if (newv)
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MEM_freeN(newv);
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if (newe)
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MEM_freeN(newe);
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if (newl)
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MEM_freeN(newl);
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if (oldv)
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MEM_freeN(oldv);
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if (olde)
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MEM_freeN(olde);
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if (oldl)
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MEM_freeN(oldl);
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if (oldp)
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MEM_freeN(oldp);
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BLI_smallhash_release(hash);
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BLI_smallhash_release(hash2);
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dm->needsFree = 1;
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dm->release(dm);
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return (DerivedMesh*)cddm2;
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}
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#endif
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void CDDM_calc_edges(DerivedMesh *dm)
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{
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CDDerivedMesh *cddm = (CDDerivedMesh*)dm;
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@ -370,7 +370,7 @@ BMEdge *EDBM_get_edge_for_index(BMEditMesh *tm, int index)
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BMFace *EDBM_get_face_for_index(BMEditMesh *tm, int index)
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{
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return tm->face_index?tm->face_index[index]:NULL;
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return (tm->face_index && index<tm->bm->totface && index>=0) ? tm->face_index[index] : NULL;
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}
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/* this replaces the active flag used in uv/face mode */
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@ -652,6 +652,13 @@ static BMFace *edge_ray_cast(BMBVHTree *tree, float *co, float *dir, float *hito
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return f;
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}
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void scale_point(float *c1, float *p, float s)
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{
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sub_v3_v3(c1, p);
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mul_v3_fl(c1, s);
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add_v3_v3(c1, p);
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}
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int BMBVH_EdgeVisible(BMBVHTree *tree, BMEdge *e, RegionView3D *r3d, Object *obedit)
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{
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BMFace *f;
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@ -668,6 +675,9 @@ int BMBVH_EdgeVisible(BMBVHTree *tree, BMEdge *e, RegionView3D *r3d, Object *obe
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mul_v3_fl(co2, 0.5f);
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VECCOPY(co3, e->v2->co);
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scale_point(co1, co2, 0.99);
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scale_point(co3, co2, 0.99);
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/*ok, idea is to generate rays going from the camera origin to the
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three points on the edge (v1, mid, v2)*/
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sub_v3_v3v3(dir1, origin, co1);
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@ -2415,7 +2415,7 @@ static int draw_em_fancy__setFaceOpts(void *userData, int index, int *drawSmooth
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{
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BMFace *efa = EDBM_get_face_for_index(userData, index);
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if (!BM_TestHFlag(efa, BM_HIDDEN)) {
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if (efa && !BM_TestHFlag(efa, BM_HIDDEN)) {
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GPU_enable_material(efa->mat_nr+1, NULL);
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return 1;
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}
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@ -106,11 +106,12 @@ DerivedMesh *doMirrorOnAxis(MirrorModifierData *mmd,
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BMOIter siter1;
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BMOperator op;
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BMVert *v1;
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int vector_size=0, a, b;
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BMIter iter;
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bDeformGroup *def, *defb;
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bDeformGroup **vector_def = NULL;
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float mtx[4][4], imtx[4][4];
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int j;
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int vector_size=0, a, b;
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cddm = dm; //copying shouldn't be necassary here, as all modifiers return CDDM's
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em = CDDM_To_BMesh(dm, NULL);
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@ -133,7 +134,7 @@ DerivedMesh *doMirrorOnAxis(MirrorModifierData *mmd,
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}
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if (mmd->mirror_ob) {
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float mtx2[4][4], vec[3];
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float mtx2[4][4];
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invert_m4_m4(mtx2, mmd->mirror_ob->obmat);
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mul_m4_m4m4(mtx, ob->obmat, mtx2);
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@ -181,14 +182,14 @@ DerivedMesh *doMirrorOnAxis(MirrorModifierData *mmd,
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BMO_Finish_Op(bm, &op);
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if (vector_def) MEM_freeN(vector_def);
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BMEdit_RecalcTesselation(em);
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result = CDDM_from_BMEditMesh(em, NULL); //CDDM_copy(getEditDerivedBMesh(em, ob, NULL), 0);
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result = CDDM_from_BMEditMesh(em, NULL);
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BMEdit_Free(em);
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MEM_freeN(em);
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if (vector_def) MEM_freeN(vector_def);
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return result;
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}
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