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Diffstat (limited to 'source/blender/modifiers/intern/MOD_array.c')
-rw-r--r--source/blender/modifiers/intern/MOD_array.c866
1 files changed, 433 insertions, 433 deletions
diff --git a/source/blender/modifiers/intern/MOD_array.c b/source/blender/modifiers/intern/MOD_array.c
index 3a34b048aa3..90954fef1c7 100644
--- a/source/blender/modifiers/intern/MOD_array.c
+++ b/source/blender/modifiers/intern/MOD_array.c
@@ -313,60 +313,60 @@ static DerivedMesh *arrayModifier_doArray(ArrayModifierData *amd,
else
/* if the offset has no translation, just make one copy */
count = 1;
- }
+ }
- if(count < 1)
- count = 1;
+ if(count < 1)
+ count = 1;
/* allocate memory for count duplicates (including original) plus
* start and end caps
*/
- finalVerts = dm->getNumVerts(dm) * count;
- finalEdges = dm->getNumEdges(dm) * count;
- finalFaces = dm->getNumFaces(dm) * count;
- if(start_cap) {
- finalVerts += start_cap->getNumVerts(start_cap);
- finalEdges += start_cap->getNumEdges(start_cap);
- finalFaces += start_cap->getNumFaces(start_cap);
- }
- if(end_cap) {
- finalVerts += end_cap->getNumVerts(end_cap);
- finalEdges += end_cap->getNumEdges(end_cap);
- finalFaces += end_cap->getNumFaces(end_cap);
- }
- result = CDDM_from_template(dm, finalVerts, finalEdges, finalFaces);
-
- /* calculate the offset matrix of the final copy (for merging) */
- unit_m4(final_offset);
-
- for(j=0; j < count - 1; j++) {
- mul_m4_m4m4(tmp_mat, final_offset, offset);
- copy_m4_m4(final_offset, tmp_mat);
- }
-
- numVerts = numEdges = numFaces = 0;
- mvert = CDDM_get_verts(result);
-
- for (i = 0; i < maxVerts; i++) {
- indexMap[i].merge = -1; /* default to no merge */
- indexMap[i].merge_final = 0; /* default to no merge */
- }
-
- for (i = 0; i < maxVerts; i++) {
- MVert *inMV;
- MVert *mv = &mvert[numVerts];
- MVert *mv2;
- float co[3];
-
- inMV = &src_mvert[i];
-
- DM_copy_vert_data(dm, result, i, numVerts, 1);
- *mv = *inMV;
- numVerts++;
-
- indexMap[i].new = numVerts - 1;
-
- copy_v3_v3(co, mv->co);
+ finalVerts = dm->getNumVerts(dm) * count;
+ finalEdges = dm->getNumEdges(dm) * count;
+ finalFaces = dm->getNumFaces(dm) * count;
+ if(start_cap) {
+ finalVerts += start_cap->getNumVerts(start_cap);
+ finalEdges += start_cap->getNumEdges(start_cap);
+ finalFaces += start_cap->getNumFaces(start_cap);
+ }
+ if(end_cap) {
+ finalVerts += end_cap->getNumVerts(end_cap);
+ finalEdges += end_cap->getNumEdges(end_cap);
+ finalFaces += end_cap->getNumFaces(end_cap);
+ }
+ result = CDDM_from_template(dm, finalVerts, finalEdges, finalFaces);
+
+ /* calculate the offset matrix of the final copy (for merging) */
+ unit_m4(final_offset);
+
+ for(j=0; j < count - 1; j++) {
+ mul_m4_m4m4(tmp_mat, final_offset, offset);
+ copy_m4_m4(final_offset, tmp_mat);
+ }
+
+ numVerts = numEdges = numFaces = 0;
+ mvert = CDDM_get_verts(result);
+
+ for (i = 0; i < maxVerts; i++) {
+ indexMap[i].merge = -1; /* default to no merge */
+ indexMap[i].merge_final = 0; /* default to no merge */
+ }
+
+ for (i = 0; i < maxVerts; i++) {
+ MVert *inMV;
+ MVert *mv = &mvert[numVerts];
+ MVert *mv2;
+ float co[3];
+
+ inMV = &src_mvert[i];
+
+ DM_copy_vert_data(dm, result, i, numVerts, 1);
+ *mv = *inMV;
+ numVerts++;
+
+ indexMap[i].new = numVerts - 1;
+
+ copy_v3_v3(co, mv->co);
/* Attempts to merge verts from one duplicate with verts from the
* next duplicate which are closer than amd->merge_dist.
@@ -374,405 +374,405 @@ static DerivedMesh *arrayModifier_doArray(ArrayModifierData *amd,
* If verts are merged in the first duplicate pair, they are merged
* in all pairs.
*/
- if((count > 1) && (amd->flags & MOD_ARR_MERGE)) {
- float tmp_co[3];
- mul_v3_m4v3(tmp_co, offset, mv->co);
-
- for(j = 0; j < maxVerts; j++) {
- /* if vertex already merged, don't use it */
- if( indexMap[j].merge != -1 ) continue;
-
- inMV = &src_mvert[j];
- /* if this vert is within merge limit, merge */
- if(compare_len_v3v3(tmp_co, inMV->co, amd->merge_dist)) {
- indexMap[i].merge = j;
-
- /* test for merging with final copy of merge target */
- if(amd->flags & MOD_ARR_MERGEFINAL) {
- copy_v3_v3(tmp_co, inMV->co);
- inMV = &src_mvert[i];
- mul_m4_v3(final_offset, tmp_co);
- if(compare_len_v3v3(tmp_co, inMV->co, amd->merge_dist))
- indexMap[i].merge_final = 1;
- }
- break;
- }
- }
- }
-
- /* if no merging, generate copies of this vert */
- if(indexMap[i].merge < 0) {
- for(j=0; j < count - 1; j++) {
- mv2 = &mvert[numVerts];
-
- DM_copy_vert_data(result, result, numVerts - 1, numVerts, 1);
- *mv2 = *mv;
- numVerts++;
-
- mul_m4_v3(offset, co);
- copy_v3_v3(mv2->co, co);
- }
- } else if(indexMap[i].merge != i && indexMap[i].merge_final) {
+ if((count > 1) && (amd->flags & MOD_ARR_MERGE)) {
+ float tmp_co[3];
+ mul_v3_m4v3(tmp_co, offset, mv->co);
+
+ for(j = 0; j < maxVerts; j++) {
+ /* if vertex already merged, don't use it */
+ if( indexMap[j].merge != -1 ) continue;
+
+ inMV = &src_mvert[j];
+ /* if this vert is within merge limit, merge */
+ if(compare_len_v3v3(tmp_co, inMV->co, amd->merge_dist)) {
+ indexMap[i].merge = j;
+
+ /* test for merging with final copy of merge target */
+ if(amd->flags & MOD_ARR_MERGEFINAL) {
+ copy_v3_v3(tmp_co, inMV->co);
+ inMV = &src_mvert[i];
+ mul_m4_v3(final_offset, tmp_co);
+ if(compare_len_v3v3(tmp_co, inMV->co, amd->merge_dist))
+ indexMap[i].merge_final = 1;
+ }
+ break;
+ }
+ }
+ }
+
+ /* if no merging, generate copies of this vert */
+ if(indexMap[i].merge < 0) {
+ for(j=0; j < count - 1; j++) {
+ mv2 = &mvert[numVerts];
+
+ DM_copy_vert_data(result, result, numVerts - 1, numVerts, 1);
+ *mv2 = *mv;
+ numVerts++;
+
+ mul_m4_v3(offset, co);
+ copy_v3_v3(mv2->co, co);
+ }
+ } else if(indexMap[i].merge != i && indexMap[i].merge_final) {
/* if this vert is not merging with itself, and it is merging
* with the final copy of its merge target, remove the first copy
*/
- numVerts--;
- DM_free_vert_data(result, numVerts, 1);
- }
- }
+ numVerts--;
+ DM_free_vert_data(result, numVerts, 1);
+ }
+ }
- /* make a hashtable so we can avoid duplicate edges from merging */
- edges = BLI_edgehash_new();
+ /* make a hashtable so we can avoid duplicate edges from merging */
+ edges = BLI_edgehash_new();
- maxEdges = dm->getNumEdges(dm);
- medge = CDDM_get_edges(result);
- for(i = 0; i < maxEdges; i++) {
- MEdge inMED;
- MEdge med;
- MEdge *med2;
- int vert1, vert2;
+ maxEdges = dm->getNumEdges(dm);
+ medge = CDDM_get_edges(result);
+ for(i = 0; i < maxEdges; i++) {
+ MEdge inMED;
+ MEdge med;
+ MEdge *med2;
+ int vert1, vert2;
- dm->getEdge(dm, i, &inMED);
+ dm->getEdge(dm, i, &inMED);
- med = inMED;
- med.v1 = indexMap[inMED.v1].new;
- med.v2 = indexMap[inMED.v2].new;
+ med = inMED;
+ med.v1 = indexMap[inMED.v1].new;
+ med.v2 = indexMap[inMED.v2].new;
/* if vertices are to be merged with the final copies of their
* merge targets, calculate that final copy
*/
- if(indexMap[inMED.v1].merge_final) {
- med.v1 = calc_mapping(indexMap, indexMap[inMED.v1].merge,
- count - 1);
- }
- if(indexMap[inMED.v2].merge_final) {
- med.v2 = calc_mapping(indexMap, indexMap[inMED.v2].merge,
- count - 1);
- }
-
- if(med.v1 == med.v2) continue;
-
- /* XXX Unfortunately the calc_mapping returns sometimes numVerts... leads to bad crashes */
- if(med.v1 >= numVerts)
- med.v1= numVerts-1;
- if(med.v2 >= numVerts)
- med.v2= numVerts-1;
-
- if (initFlags) {
- med.flag |= ME_EDGEDRAW | ME_EDGERENDER;
- }
-
- if(!BLI_edgehash_haskey(edges, med.v1, med.v2)) {
- DM_copy_edge_data(dm, result, i, numEdges, 1);
- medge[numEdges] = med;
- numEdges++;
-
- BLI_edgehash_insert(edges, med.v1, med.v2, NULL);
- }
-
- for(j = 1; j < count; j++)
- {
- vert1 = calc_mapping(indexMap, inMED.v1, j);
- vert2 = calc_mapping(indexMap, inMED.v2, j);
-
- /* edge could collapse to single point after mapping */
- if(vert1 == vert2) continue;
-
- /* XXX Unfortunately the calc_mapping returns sometimes numVerts... leads to bad crashes */
- if(vert1 >= numVerts)
- vert1= numVerts-1;
- if(vert2 >= numVerts)
- vert2= numVerts-1;
-
- /* avoid duplicate edges */
- if(!BLI_edgehash_haskey(edges, vert1, vert2)) {
- med2 = &medge[numEdges];
-
- DM_copy_edge_data(dm, result, i, numEdges, 1);
- *med2 = med;
- numEdges++;
-
- med2->v1 = vert1;
- med2->v2 = vert2;
-
- BLI_edgehash_insert(edges, med2->v1, med2->v2, NULL);
- }
- }
- }
-
- maxFaces = dm->getNumFaces(dm);
- mface = CDDM_get_faces(result);
- for (i=0; i < maxFaces; i++) {
- MFace inMF;
- MFace *mf = &mface[numFaces];
-
- dm->getFace(dm, i, &inMF);
-
- DM_copy_face_data(dm, result, i, numFaces, 1);
- *mf = inMF;
-
- mf->v1 = indexMap[inMF.v1].new;
- mf->v2 = indexMap[inMF.v2].new;
- mf->v3 = indexMap[inMF.v3].new;
- if(inMF.v4)
- mf->v4 = indexMap[inMF.v4].new;
+ if(indexMap[inMED.v1].merge_final) {
+ med.v1 = calc_mapping(indexMap, indexMap[inMED.v1].merge,
+ count - 1);
+ }
+ if(indexMap[inMED.v2].merge_final) {
+ med.v2 = calc_mapping(indexMap, indexMap[inMED.v2].merge,
+ count - 1);
+ }
+
+ if(med.v1 == med.v2) continue;
+
+ /* XXX Unfortunately the calc_mapping returns sometimes numVerts... leads to bad crashes */
+ if(med.v1 >= numVerts)
+ med.v1= numVerts-1;
+ if(med.v2 >= numVerts)
+ med.v2= numVerts-1;
+
+ if (initFlags) {
+ med.flag |= ME_EDGEDRAW | ME_EDGERENDER;
+ }
+
+ if(!BLI_edgehash_haskey(edges, med.v1, med.v2)) {
+ DM_copy_edge_data(dm, result, i, numEdges, 1);
+ medge[numEdges] = med;
+ numEdges++;
+
+ BLI_edgehash_insert(edges, med.v1, med.v2, NULL);
+ }
+
+ for(j = 1; j < count; j++)
+ {
+ vert1 = calc_mapping(indexMap, inMED.v1, j);
+ vert2 = calc_mapping(indexMap, inMED.v2, j);
+
+ /* edge could collapse to single point after mapping */
+ if(vert1 == vert2) continue;
+
+ /* XXX Unfortunately the calc_mapping returns sometimes numVerts... leads to bad crashes */
+ if(vert1 >= numVerts)
+ vert1= numVerts-1;
+ if(vert2 >= numVerts)
+ vert2= numVerts-1;
+
+ /* avoid duplicate edges */
+ if(!BLI_edgehash_haskey(edges, vert1, vert2)) {
+ med2 = &medge[numEdges];
+
+ DM_copy_edge_data(dm, result, i, numEdges, 1);
+ *med2 = med;
+ numEdges++;
+
+ med2->v1 = vert1;
+ med2->v2 = vert2;
+
+ BLI_edgehash_insert(edges, med2->v1, med2->v2, NULL);
+ }
+ }
+ }
+
+ maxFaces = dm->getNumFaces(dm);
+ mface = CDDM_get_faces(result);
+ for (i=0; i < maxFaces; i++) {
+ MFace inMF;
+ MFace *mf = &mface[numFaces];
+
+ dm->getFace(dm, i, &inMF);
+
+ DM_copy_face_data(dm, result, i, numFaces, 1);
+ *mf = inMF;
+
+ mf->v1 = indexMap[inMF.v1].new;
+ mf->v2 = indexMap[inMF.v2].new;
+ mf->v3 = indexMap[inMF.v3].new;
+ if(inMF.v4)
+ mf->v4 = indexMap[inMF.v4].new;
/* if vertices are to be merged with the final copies of their
* merge targets, calculate that final copy
*/
- if(indexMap[inMF.v1].merge_final)
- mf->v1 = calc_mapping(indexMap, indexMap[inMF.v1].merge, count-1);
- if(indexMap[inMF.v2].merge_final)
- mf->v2 = calc_mapping(indexMap, indexMap[inMF.v2].merge, count-1);
- if(indexMap[inMF.v3].merge_final)
- mf->v3 = calc_mapping(indexMap, indexMap[inMF.v3].merge, count-1);
- if(inMF.v4 && indexMap[inMF.v4].merge_final)
- mf->v4 = calc_mapping(indexMap, indexMap[inMF.v4].merge, count-1);
-
- if(test_index_face_maxvert(mf, &result->faceData, numFaces, inMF.v4?4:3, numVerts) < 3)
- continue;
-
- numFaces++;
-
- /* if the face has fewer than 3 vertices, don't create it */
- if(mf->v3 == 0 || (mf->v1 && (mf->v1 == mf->v3 || mf->v1 == mf->v4))) {
- numFaces--;
- DM_free_face_data(result, numFaces, 1);
- }
-
- for(j = 1; j < count; j++)
- {
- MFace *mf2 = &mface[numFaces];
-
- DM_copy_face_data(dm, result, i, numFaces, 1);
- *mf2 = *mf;
-
- mf2->v1 = calc_mapping(indexMap, inMF.v1, j);
- mf2->v2 = calc_mapping(indexMap, inMF.v2, j);
- mf2->v3 = calc_mapping(indexMap, inMF.v3, j);
- if (inMF.v4)
- mf2->v4 = calc_mapping(indexMap, inMF.v4, j);
-
- numFaces++;
-
- /* if the face has fewer than 3 vertices, don't create it */
- if(test_index_face_maxvert(mf2, &result->faceData, numFaces-1, inMF.v4?4:3, numVerts) < 3) {
- numFaces--;
- DM_free_face_data(result, numFaces, 1);
- }
- }
- }
-
- /* add start and end caps */
- if(start_cap) {
- float startoffset[4][4];
- MVert *cap_mvert;
- MEdge *cap_medge;
- MFace *cap_mface;
- int *origindex;
- int *vert_map;
- int capVerts, capEdges, capFaces;
-
- capVerts = start_cap->getNumVerts(start_cap);
- capEdges = start_cap->getNumEdges(start_cap);
- capFaces = start_cap->getNumFaces(start_cap);
- cap_mvert = start_cap->getVertArray(start_cap);
- cap_medge = start_cap->getEdgeArray(start_cap);
- cap_mface = start_cap->getFaceArray(start_cap);
-
- invert_m4_m4(startoffset, offset);
-
- vert_map = MEM_callocN(sizeof(*vert_map) * capVerts,
- "arrayModifier_doArray vert_map");
-
- origindex = result->getVertDataArray(result, CD_ORIGINDEX);
- for(i = 0; i < capVerts; i++) {
- MVert *mv = &cap_mvert[i];
- short merged = 0;
-
- if(amd->flags & MOD_ARR_MERGE) {
- float tmp_co[3];
- MVert *in_mv;
- int j;
-
- copy_v3_v3(tmp_co, mv->co);
- mul_m4_v3(startoffset, tmp_co);
-
- for(j = 0; j < maxVerts; j++) {
- in_mv = &src_mvert[j];
- /* if this vert is within merge limit, merge */
- if(compare_len_v3v3(tmp_co, in_mv->co, amd->merge_dist)) {
- vert_map[i] = calc_mapping(indexMap, j, 0);
- merged = 1;
- break;
- }
- }
- }
-
- if(!merged) {
- DM_copy_vert_data(start_cap, result, i, numVerts, 1);
- mvert[numVerts] = *mv;
- mul_m4_v3(startoffset, mvert[numVerts].co);
- origindex[numVerts] = ORIGINDEX_NONE;
-
- vert_map[i] = numVerts;
-
- numVerts++;
- }
- }
- origindex = result->getEdgeDataArray(result, CD_ORIGINDEX);
- for(i = 0; i < capEdges; i++) {
- int v1, v2;
-
- v1 = vert_map[cap_medge[i].v1];
- v2 = vert_map[cap_medge[i].v2];
-
- if(!BLI_edgehash_haskey(edges, v1, v2)) {
- DM_copy_edge_data(start_cap, result, i, numEdges, 1);
- medge[numEdges] = cap_medge[i];
- medge[numEdges].v1 = v1;
- medge[numEdges].v2 = v2;
- origindex[numEdges] = ORIGINDEX_NONE;
-
- numEdges++;
- }
- }
- origindex = result->getFaceDataArray(result, CD_ORIGINDEX);
- for(i = 0; i < capFaces; i++) {
- DM_copy_face_data(start_cap, result, i, numFaces, 1);
- mface[numFaces] = cap_mface[i];
- mface[numFaces].v1 = vert_map[mface[numFaces].v1];
- mface[numFaces].v2 = vert_map[mface[numFaces].v2];
- mface[numFaces].v3 = vert_map[mface[numFaces].v3];
- if(mface[numFaces].v4) {
- mface[numFaces].v4 = vert_map[mface[numFaces].v4];
-
- test_index_face_maxvert(&mface[numFaces], &result->faceData,
- numFaces, 4, numVerts);
- }
- else
- {
- test_index_face(&mface[numFaces], &result->faceData,
- numFaces, 3);
- }
-
- origindex[numFaces] = ORIGINDEX_NONE;
-
- numFaces++;
- }
-
- MEM_freeN(vert_map);
- start_cap->release(start_cap);
- }
-
- if(end_cap) {
- float endoffset[4][4];
- MVert *cap_mvert;
- MEdge *cap_medge;
- MFace *cap_mface;
- int *origindex;
- int *vert_map;
- int capVerts, capEdges, capFaces;
-
- capVerts = end_cap->getNumVerts(end_cap);
- capEdges = end_cap->getNumEdges(end_cap);
- capFaces = end_cap->getNumFaces(end_cap);
- cap_mvert = end_cap->getVertArray(end_cap);
- cap_medge = end_cap->getEdgeArray(end_cap);
- cap_mface = end_cap->getFaceArray(end_cap);
-
- mul_m4_m4m4(endoffset, final_offset, offset);
-
- vert_map = MEM_callocN(sizeof(*vert_map) * capVerts,
- "arrayModifier_doArray vert_map");
-
- origindex = result->getVertDataArray(result, CD_ORIGINDEX);
- for(i = 0; i < capVerts; i++) {
- MVert *mv = &cap_mvert[i];
- short merged = 0;
-
- if(amd->flags & MOD_ARR_MERGE) {
- float tmp_co[3];
- MVert *in_mv;
- int j;
-
- copy_v3_v3(tmp_co, mv->co);
- mul_m4_v3(offset, tmp_co);
-
- for(j = 0; j < maxVerts; j++) {
- in_mv = &src_mvert[j];
- /* if this vert is within merge limit, merge */
- if(compare_len_v3v3(tmp_co, in_mv->co, amd->merge_dist)) {
- vert_map[i] = calc_mapping(indexMap, j, count - 1);
- merged = 1;
- break;
- }
- }
- }
-
- if(!merged) {
- DM_copy_vert_data(end_cap, result, i, numVerts, 1);
- mvert[numVerts] = *mv;
- mul_m4_v3(endoffset, mvert[numVerts].co);
- origindex[numVerts] = ORIGINDEX_NONE;
-
- vert_map[i] = numVerts;
-
- numVerts++;
- }
- }
- origindex = result->getEdgeDataArray(result, CD_ORIGINDEX);
- for(i = 0; i < capEdges; i++) {
- int v1, v2;
-
- v1 = vert_map[cap_medge[i].v1];
- v2 = vert_map[cap_medge[i].v2];
-
- if(!BLI_edgehash_haskey(edges, v1, v2)) {
- DM_copy_edge_data(end_cap, result, i, numEdges, 1);
- medge[numEdges] = cap_medge[i];
- medge[numEdges].v1 = v1;
- medge[numEdges].v2 = v2;
- origindex[numEdges] = ORIGINDEX_NONE;
-
- numEdges++;
- }
- }
- origindex = result->getFaceDataArray(result, CD_ORIGINDEX);
- for(i = 0; i < capFaces; i++) {
- DM_copy_face_data(end_cap, result, i, numFaces, 1);
- mface[numFaces] = cap_mface[i];
- mface[numFaces].v1 = vert_map[mface[numFaces].v1];
- mface[numFaces].v2 = vert_map[mface[numFaces].v2];
- mface[numFaces].v3 = vert_map[mface[numFaces].v3];
- if(mface[numFaces].v4) {
- mface[numFaces].v4 = vert_map[mface[numFaces].v4];
-
- test_index_face(&mface[numFaces], &result->faceData,
- numFaces, 4);
- }
- else
- {
- test_index_face(&mface[numFaces], &result->faceData,
- numFaces, 3);
- }
- origindex[numFaces] = ORIGINDEX_NONE;
-
- numFaces++;
- }
-
- MEM_freeN(vert_map);
- end_cap->release(end_cap);
- }
-
- BLI_edgehash_free(edges, NULL);
- MEM_freeN(indexMap);
-
- CDDM_lower_num_verts(result, numVerts);
- CDDM_lower_num_edges(result, numEdges);
- CDDM_lower_num_faces(result, numFaces);
-
- return result;
+ if(indexMap[inMF.v1].merge_final)
+ mf->v1 = calc_mapping(indexMap, indexMap[inMF.v1].merge, count-1);
+ if(indexMap[inMF.v2].merge_final)
+ mf->v2 = calc_mapping(indexMap, indexMap[inMF.v2].merge, count-1);
+ if(indexMap[inMF.v3].merge_final)
+ mf->v3 = calc_mapping(indexMap, indexMap[inMF.v3].merge, count-1);
+ if(inMF.v4 && indexMap[inMF.v4].merge_final)
+ mf->v4 = calc_mapping(indexMap, indexMap[inMF.v4].merge, count-1);
+
+ if(test_index_face_maxvert(mf, &result->faceData, numFaces, inMF.v4?4:3, numVerts) < 3)
+ continue;
+
+ numFaces++;
+
+ /* if the face has fewer than 3 vertices, don't create it */
+ if(mf->v3 == 0 || (mf->v1 && (mf->v1 == mf->v3 || mf->v1 == mf->v4))) {
+ numFaces--;
+ DM_free_face_data(result, numFaces, 1);
+ }
+
+ for(j = 1; j < count; j++)
+ {
+ MFace *mf2 = &mface[numFaces];
+
+ DM_copy_face_data(dm, result, i, numFaces, 1);
+ *mf2 = *mf;
+
+ mf2->v1 = calc_mapping(indexMap, inMF.v1, j);
+ mf2->v2 = calc_mapping(indexMap, inMF.v2, j);
+ mf2->v3 = calc_mapping(indexMap, inMF.v3, j);
+ if (inMF.v4)
+ mf2->v4 = calc_mapping(indexMap, inMF.v4, j);
+
+ numFaces++;
+
+ /* if the face has fewer than 3 vertices, don't create it */
+ if(test_index_face_maxvert(mf2, &result->faceData, numFaces-1, inMF.v4?4:3, numVerts) < 3) {
+ numFaces--;
+ DM_free_face_data(result, numFaces, 1);
+ }
+ }
+ }
+
+ /* add start and end caps */
+ if(start_cap) {
+ float startoffset[4][4];
+ MVert *cap_mvert;
+ MEdge *cap_medge;
+ MFace *cap_mface;
+ int *origindex;
+ int *vert_map;
+ int capVerts, capEdges, capFaces;
+
+ capVerts = start_cap->getNumVerts(start_cap);
+ capEdges = start_cap->getNumEdges(start_cap);
+ capFaces = start_cap->getNumFaces(start_cap);
+ cap_mvert = start_cap->getVertArray(start_cap);
+ cap_medge = start_cap->getEdgeArray(start_cap);
+ cap_mface = start_cap->getFaceArray(start_cap);
+
+ invert_m4_m4(startoffset, offset);
+
+ vert_map = MEM_callocN(sizeof(*vert_map) * capVerts,
+ "arrayModifier_doArray vert_map");
+
+ origindex = result->getVertDataArray(result, CD_ORIGINDEX);
+ for(i = 0; i < capVerts; i++) {
+ MVert *mv = &cap_mvert[i];
+ short merged = 0;
+
+ if(amd->flags & MOD_ARR_MERGE) {
+ float tmp_co[3];
+ MVert *in_mv;
+ int j;
+
+ copy_v3_v3(tmp_co, mv->co);
+ mul_m4_v3(startoffset, tmp_co);
+
+ for(j = 0; j < maxVerts; j++) {
+ in_mv = &src_mvert[j];
+ /* if this vert is within merge limit, merge */
+ if(compare_len_v3v3(tmp_co, in_mv->co, amd->merge_dist)) {
+ vert_map[i] = calc_mapping(indexMap, j, 0);
+ merged = 1;
+ break;
+ }
+ }
+ }
+
+ if(!merged) {
+ DM_copy_vert_data(start_cap, result, i, numVerts, 1);
+ mvert[numVerts] = *mv;
+ mul_m4_v3(startoffset, mvert[numVerts].co);
+ origindex[numVerts] = ORIGINDEX_NONE;
+
+ vert_map[i] = numVerts;
+
+ numVerts++;
+ }
+ }
+ origindex = result->getEdgeDataArray(result, CD_ORIGINDEX);
+ for(i = 0; i < capEdges; i++) {
+ int v1, v2;
+
+ v1 = vert_map[cap_medge[i].v1];
+ v2 = vert_map[cap_medge[i].v2];
+
+ if(!BLI_edgehash_haskey(edges, v1, v2)) {
+ DM_copy_edge_data(start_cap, result, i, numEdges, 1);
+ medge[numEdges] = cap_medge[i];
+ medge[numEdges].v1 = v1;
+ medge[numEdges].v2 = v2;
+ origindex[numEdges] = ORIGINDEX_NONE;
+
+ numEdges++;
+ }
+ }
+ origindex = result->getFaceDataArray(result, CD_ORIGINDEX);
+ for(i = 0; i < capFaces; i++) {
+ DM_copy_face_data(start_cap, result, i, numFaces, 1);
+ mface[numFaces] = cap_mface[i];
+ mface[numFaces].v1 = vert_map[mface[numFaces].v1];
+ mface[numFaces].v2 = vert_map[mface[numFaces].v2];
+ mface[numFaces].v3 = vert_map[mface[numFaces].v3];
+ if(mface[numFaces].v4) {
+ mface[numFaces].v4 = vert_map[mface[numFaces].v4];
+
+ test_index_face_maxvert(&mface[numFaces], &result->faceData,
+ numFaces, 4, numVerts);
+ }
+ else
+ {
+ test_index_face(&mface[numFaces], &result->faceData,
+ numFaces, 3);
+ }
+
+ origindex[numFaces] = ORIGINDEX_NONE;
+
+ numFaces++;
+ }
+
+ MEM_freeN(vert_map);
+ start_cap->release(start_cap);
+ }
+
+ if(end_cap) {
+ float endoffset[4][4];
+ MVert *cap_mvert;
+ MEdge *cap_medge;
+ MFace *cap_mface;
+ int *origindex;
+ int *vert_map;
+ int capVerts, capEdges, capFaces;
+
+ capVerts = end_cap->getNumVerts(end_cap);
+ capEdges = end_cap->getNumEdges(end_cap);
+ capFaces = end_cap->getNumFaces(end_cap);
+ cap_mvert = end_cap->getVertArray(end_cap);
+ cap_medge = end_cap->getEdgeArray(end_cap);
+ cap_mface = end_cap->getFaceArray(end_cap);
+
+ mul_m4_m4m4(endoffset, final_offset, offset);
+
+ vert_map = MEM_callocN(sizeof(*vert_map) * capVerts,
+ "arrayModifier_doArray vert_map");
+
+ origindex = result->getVertDataArray(result, CD_ORIGINDEX);
+ for(i = 0; i < capVerts; i++) {
+ MVert *mv = &cap_mvert[i];
+ short merged = 0;
+
+ if(amd->flags & MOD_ARR_MERGE) {
+ float tmp_co[3];
+ MVert *in_mv;
+ int j;
+
+ copy_v3_v3(tmp_co, mv->co);
+ mul_m4_v3(offset, tmp_co);
+
+ for(j = 0; j < maxVerts; j++) {
+ in_mv = &src_mvert[j];
+ /* if this vert is within merge limit, merge */
+ if(compare_len_v3v3(tmp_co, in_mv->co, amd->merge_dist)) {
+ vert_map[i] = calc_mapping(indexMap, j, count - 1);
+ merged = 1;
+ break;
+ }
+ }
+ }
+
+ if(!merged) {
+ DM_copy_vert_data(end_cap, result, i, numVerts, 1);
+ mvert[numVerts] = *mv;
+ mul_m4_v3(endoffset, mvert[numVerts].co);
+ origindex[numVerts] = ORIGINDEX_NONE;
+
+ vert_map[i] = numVerts;
+
+ numVerts++;
+ }
+ }
+ origindex = result->getEdgeDataArray(result, CD_ORIGINDEX);
+ for(i = 0; i < capEdges; i++) {
+ int v1, v2;
+
+ v1 = vert_map[cap_medge[i].v1];
+ v2 = vert_map[cap_medge[i].v2];
+
+ if(!BLI_edgehash_haskey(edges, v1, v2)) {
+ DM_copy_edge_data(end_cap, result, i, numEdges, 1);
+ medge[numEdges] = cap_medge[i];
+ medge[numEdges].v1 = v1;
+ medge[numEdges].v2 = v2;
+ origindex[numEdges] = ORIGINDEX_NONE;
+
+ numEdges++;
+ }
+ }
+ origindex = result->getFaceDataArray(result, CD_ORIGINDEX);
+ for(i = 0; i < capFaces; i++) {
+ DM_copy_face_data(end_cap, result, i, numFaces, 1);
+ mface[numFaces] = cap_mface[i];
+ mface[numFaces].v1 = vert_map[mface[numFaces].v1];
+ mface[numFaces].v2 = vert_map[mface[numFaces].v2];
+ mface[numFaces].v3 = vert_map[mface[numFaces].v3];
+ if(mface[numFaces].v4) {
+ mface[numFaces].v4 = vert_map[mface[numFaces].v4];
+
+ test_index_face(&mface[numFaces], &result->faceData,
+ numFaces, 4);
+ }
+ else
+ {
+ test_index_face(&mface[numFaces], &result->faceData,
+ numFaces, 3);
+ }
+ origindex[numFaces] = ORIGINDEX_NONE;
+
+ numFaces++;
+ }
+
+ MEM_freeN(vert_map);
+ end_cap->release(end_cap);
+ }
+
+ BLI_edgehash_free(edges, NULL);
+ MEM_freeN(indexMap);
+
+ CDDM_lower_num_verts(result, numVerts);
+ CDDM_lower_num_edges(result, numEdges);
+ CDDM_lower_num_faces(result, numFaces);
+
+ return result;
}
static DerivedMesh *applyModifier(ModifierData *md, Object *ob,