diff options
author | Campbell Barton <ideasman42@gmail.com> | 2013-06-12 10:51:02 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2013-06-12 10:51:02 +0400 |
commit | d00ca6eb2c4f9598bfbf9419f36937a16f81fc62 (patch) | |
tree | 483ff2b8452c002c21cf8c3334f88786ee3038f9 | |
parent | 3994ad8cedccb6a09afeac80c987f17bdad3d2db (diff) |
solidify: reduce sign conversions.
-rw-r--r-- | source/blender/modifiers/intern/MOD_solidify.c | 118 |
1 files changed, 65 insertions, 53 deletions
diff --git a/source/blender/modifiers/intern/MOD_solidify.c b/source/blender/modifiers/intern/MOD_solidify.c index 67713cbd1e7..89deeefbfaf 100644 --- a/source/blender/modifiers/intern/MOD_solidify.c +++ b/source/blender/modifiers/intern/MOD_solidify.c @@ -47,6 +47,10 @@ #include "MOD_modifiertypes.h" #include "MOD_util.h" +#ifdef __GNUC__ +# pragma GCC diagnostic error "-Wsign-conversion" +#endif + /* *** derived mesh high quality normal calculation function *** */ /* could be exposed for other functions to use */ @@ -95,7 +99,7 @@ static void dm_calc_normal(DerivedMesh *dm, float (*temp_nors)[3]) EdgeHashIterator *edge_iter; int edge_ref_count = 0; unsigned int ed_v1, ed_v2; /* use when getting the key */ - EdgeFaceRef *edge_ref_array = MEM_callocN(numEdges * sizeof(EdgeFaceRef), "Edge Connectivity"); + EdgeFaceRef *edge_ref_array = MEM_callocN(sizeof(EdgeFaceRef) * (size_t)numEdges, "Edge Connectivity"); EdgeFaceRef *edge_ref; float edge_normal[3]; @@ -221,7 +225,7 @@ static DerivedMesh *applyModifier( DerivedMesh *dm, ModifierApplyFlag UNUSED(flag)) { - int i; + unsigned int i; DerivedMesh *result; const SolidifyModifierData *smd = (SolidifyModifierData *) md; @@ -229,10 +233,10 @@ static DerivedMesh *applyModifier( MEdge *ed, *medge, *orig_medge; MLoop *ml, *mloop, *orig_mloop; MPoly *mp, *mpoly, *orig_mpoly; - const int numVerts = dm->getNumVerts(dm); - const int numEdges = dm->getNumEdges(dm); - const int numFaces = dm->getNumPolys(dm); - int numLoops = 0, newLoops = 0, newFaces = 0, newEdges = 0; + const unsigned int numVerts = (unsigned int)dm->getNumVerts(dm); + const unsigned int numEdges = (unsigned int)dm->getNumEdges(dm); + const unsigned int numFaces = (unsigned int)dm->getNumPolys(dm); + unsigned int numLoops = 0, newLoops = 0, newFaces = 0, newEdges = 0; /* only use material offsets if we have 2 or more materials */ const short mat_nr_max = ob->totcol > 1 ? ob->totcol - 1 : 0; @@ -241,15 +245,15 @@ static DerivedMesh *applyModifier( /* use for edges */ /* over-alloc new_vert_arr, old_vert_arr */ - int *new_vert_arr = NULL; + unsigned int *new_vert_arr = NULL; STACK_DECLARE(new_vert_arr); - int *new_edge_arr = NULL; + unsigned int *new_edge_arr = NULL; STACK_DECLARE(new_edge_arr); - int *old_vert_arr = MEM_callocN(sizeof(int) * numVerts, "old_vert_arr in solidify"); + unsigned int *old_vert_arr = MEM_callocN(sizeof(old_vert_arr) * (size_t)numVerts, "old_vert_arr in solidify"); - int *edge_users = NULL; + unsigned int *edge_users = NULL; char *edge_order = NULL; float (*vert_nors)[3] = NULL; @@ -270,7 +274,7 @@ static DerivedMesh *applyModifier( modifier_get_vgroup(ob, dm, smd->defgrp_name, &dvert, &defgrp_index); - numLoops = dm->numLoopData; + numLoops = (unsigned int)dm->numLoopData; newLoops = 0; orig_mvert = dm->getVertArray(dm); @@ -285,16 +289,16 @@ static DerivedMesh *applyModifier( EdgeHash *edgehash = BLI_edgehash_new(); EdgeHashIterator *ehi; unsigned int v1, v2; - int eidx; + unsigned int eidx; -#define INVALID_UNUSED -1 -#define INVALID_PAIR -2 +#define INVALID_UNUSED ((unsigned int)-1) +#define INVALID_PAIR ((unsigned int)-2) - new_vert_arr = MEM_mallocN(sizeof(*new_vert_arr) * (numVerts * 2), __func__); - new_edge_arr = MEM_mallocN(sizeof(*new_edge_arr) * ((numEdges * 2) + numVerts), __func__); + new_vert_arr = MEM_mallocN(sizeof(*new_vert_arr) * (size_t)(numVerts * 2), __func__); + new_edge_arr = MEM_mallocN(sizeof(*new_edge_arr) * (size_t)((numEdges * 2) + numVerts), __func__); - edge_users = MEM_mallocN(sizeof(*edge_users) * numEdges, "solid_mod edges"); - edge_order = MEM_mallocN(sizeof(*edge_order) * numEdges, "solid_mod eorder"); + edge_users = MEM_mallocN(sizeof(*edge_users) * (size_t)numEdges, "solid_mod edges"); + edge_order = MEM_mallocN(sizeof(*edge_order) * (size_t)numEdges, "solid_mod eorder"); for (i = 0, mv = orig_mvert; i < numVerts; i++, mv++) { mv->flag &= ~ME_VERT_TMP_TAG; @@ -306,7 +310,7 @@ static DerivedMesh *applyModifier( #endif for (i = 0, ed = orig_medge; i < numEdges; i++, ed++) { - BLI_edgehash_insert(edgehash, ed->v1, ed->v2, SET_INT_IN_POINTER(i)); + BLI_edgehash_insert(edgehash, ed->v1, ed->v2, SET_UINT_IN_POINTER(i)); edge_users[i] = INVALID_UNUSED; } @@ -323,7 +327,7 @@ static DerivedMesh *applyModifier( { ml_v1 = ml->v; /* add edge user */ - eidx = GET_INT_FROM_POINTER(BLI_edgehash_lookup(edgehash, ml_v1, ml_v2)); + eidx = GET_UINT_FROM_POINTER(BLI_edgehash_lookup(edgehash, ml_v1, ml_v2)); if (edge_users[eidx] == INVALID_UNUSED) { ed = orig_medge + eidx; edge_users[eidx] = (ml_v1 < ml_v2) == (ed->v1 < ed->v2) ? i : (i + numFaces); @@ -335,13 +339,10 @@ static DerivedMesh *applyModifier( } } -#undef INVALID_UNUSED -#undef INVALID_PAIR - ehi = BLI_edgehashIterator_new(edgehash); for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { - eidx = GET_INT_FROM_POINTER(BLI_edgehashIterator_getValue(ehi)); - if (edge_users[eidx] >= 0) { + eidx = GET_UINT_FROM_POINTER(BLI_edgehashIterator_getValue(ehi)); + if (!ELEM(edge_users[eidx], INVALID_UNUSED, INVALID_PAIR)) { BLI_edgehashIterator_getKey(ehi, &v1, &v2); orig_mvert[v1].flag |= ME_VERT_TMP_TAG; orig_mvert[v2].flag |= ME_VERT_TMP_TAG; @@ -352,6 +353,9 @@ static DerivedMesh *applyModifier( } BLI_edgehashIterator_free(ehi); +#undef INVALID_UNUSED +#undef INVALID_PAIR + for (i = 0, mv = orig_mvert; i < numVerts; i++, mv++) { if (mv->flag & ME_VERT_TMP_TAG) { old_vert_arr[i] = STACK_SIZE(new_vert_arr); @@ -366,29 +370,32 @@ static DerivedMesh *applyModifier( } if (smd->flag & MOD_SOLIDIFY_NORMAL_CALC) { - vert_nors = MEM_callocN(sizeof(float) * numVerts * 3, "mod_solid_vno_hq"); + vert_nors = MEM_callocN(sizeof(float) * (size_t)numVerts * 3, "mod_solid_vno_hq"); dm_calc_normal(dm, vert_nors); } - result = CDDM_from_template(dm, numVerts * 2, (numEdges * 2) + newEdges, 0, - (numLoops * 2) + newLoops, (numFaces * 2) + newFaces); + result = CDDM_from_template(dm, + (int)(numVerts * 2), + (int)((numEdges * 2) + newEdges), 0, + (int)((numLoops * 2) + newLoops), + (int)((numFaces * 2) + newFaces)); mpoly = CDDM_get_polys(result); mloop = CDDM_get_loops(result); medge = CDDM_get_edges(result); mvert = CDDM_get_verts(result); - DM_copy_edge_data(dm, result, 0, 0, numEdges); - DM_copy_edge_data(dm, result, 0, numEdges, numEdges); + DM_copy_edge_data(dm, result, 0, 0, (int)numEdges); + DM_copy_edge_data(dm, result, 0, (int)numEdges, (int)numEdges); - DM_copy_vert_data(dm, result, 0, 0, numVerts); - DM_copy_vert_data(dm, result, 0, numVerts, numVerts); + DM_copy_vert_data(dm, result, 0, 0, (int)numVerts); + DM_copy_vert_data(dm, result, 0, (int)numVerts, (int)numVerts); - DM_copy_loop_data(dm, result, 0, 0, numLoops); - DM_copy_loop_data(dm, result, 0, numLoops, numLoops); + DM_copy_loop_data(dm, result, 0, 0, (int)numLoops); + DM_copy_loop_data(dm, result, 0, (int)numLoops, (int)numLoops); - DM_copy_poly_data(dm, result, 0, 0, numFaces); - DM_copy_poly_data(dm, result, 0, numFaces, numFaces); + DM_copy_poly_data(dm, result, 0, 0, (int)numFaces); + DM_copy_poly_data(dm, result, 0, (int)numFaces, (int)numFaces); /* if the original has it, get the result so we can update it */ face_nors_result = CustomData_get_layer(&result->polyData, CD_NORMAL); @@ -397,7 +404,7 @@ static DerivedMesh *applyModifier( mp = mpoly + numFaces; for (i = 0; i < dm->numPolyData; i++, mp++) { MLoop *ml2; - int e; + unsigned int e; int j; ml2 = mloop + mp->loopstart + dm->numLoopData; @@ -447,7 +454,7 @@ static DerivedMesh *applyModifier( if (do_clamp) { vert_lens = MEM_callocN(sizeof(float) * numVerts, "vert_lens"); - fill_vn_fl(vert_lens, numVerts, FLT_MAX); + fill_vn_fl(vert_lens, (int)numVerts, FLT_MAX); for (i = 0; i < numEdges; i++) { const float ed_len = len_squared_v3v3(mvert[medge[i].v1].co, mvert[medge[i].v2].co); vert_lens[medge[i].v1] = min_ff(vert_lens[medge[i].v1], ed_len); @@ -517,7 +524,7 @@ static DerivedMesh *applyModifier( /* same as EM_solidify() in editmesh_lib.c */ float *vert_angles = MEM_callocN(sizeof(float) * numVerts * 2, "mod_solid_pair"); /* 2 in 1 */ float *vert_accum = vert_angles + numVerts; - int vidx; + unsigned int vidx; face_nors = CustomData_get_layer(&dm->polyData, CD_NORMAL); if (!face_nors) { @@ -599,7 +606,7 @@ static DerivedMesh *applyModifier( float *vert_lens = MEM_callocN(sizeof(float) * numVerts, "vert_lens"); const float offset = fabsf(smd->offset) * smd->offset_clamp; const float offset_sq = offset * offset; - fill_vn_fl(vert_lens, numVerts, FLT_MAX); + fill_vn_fl(vert_lens, (int)numVerts, FLT_MAX); for (i = 0; i < numEdges; i++) { const float ed_len = len_squared_v3v3(mvert[medge[i].v1].co, mvert[medge[i].v2].co); vert_lens[medge[i].v1] = min_ff(vert_lens[medge[i].v1], ed_len); @@ -678,7 +685,7 @@ static DerivedMesh *applyModifier( int *origindex_edge; int *orig_ed; - int j; + unsigned int j; if (crease_rim || crease_outer || crease_inner) { result->cd_flag |= ME_CDFLAG_EDGE_CREASE; @@ -705,37 +712,38 @@ static DerivedMesh *applyModifier( ml = mloop + (numLoops * 2); j = 0; for (i = 0; i < newFaces; i++, mp++) { - int eidx = new_edge_arr[i]; - int fidx = edge_users[eidx]; - int flip, k1, k2; + unsigned int eidx = new_edge_arr[i]; + unsigned int fidx = edge_users[eidx]; + int k1, k2; + bool flip; if (fidx >= numFaces) { fidx -= numFaces; - flip = TRUE; + flip = true; } else { - flip = FALSE; + flip = false; } ed = medge + eidx; /* copy most of the face settings */ - DM_copy_poly_data(dm, result, fidx, (numFaces * 2) + i, 1); - mp->loopstart = j + numLoops * 2; + DM_copy_poly_data(dm, result, (int)fidx, (int)((numFaces * 2) + i), 1); + mp->loopstart = (int)(j + numLoops * 2); mp->flag = mpoly[fidx].flag; /* notice we use 'mp->totloop' which is later overwritten, * we could lookup the original face but theres no point since this is a copy * and will have the same value, just take care when changing order of assignment */ k1 = mpoly[fidx].loopstart + (((edge_order[eidx] - 1) + mp->totloop) % mp->totloop); /* prev loop */ - k2 = mpoly[fidx].loopstart + (edge_order[eidx]); + k2 = mpoly[fidx].loopstart + (edge_order[eidx]); mp->totloop = 4; - CustomData_copy_data(&dm->loopData, &result->loopData, k2, numLoops * 2 + j + 0, 1); - CustomData_copy_data(&dm->loopData, &result->loopData, k1, numLoops * 2 + j + 1, 1); - CustomData_copy_data(&dm->loopData, &result->loopData, k1, numLoops * 2 + j + 2, 1); - CustomData_copy_data(&dm->loopData, &result->loopData, k2, numLoops * 2 + j + 3, 1); + CustomData_copy_data(&dm->loopData, &result->loopData, k2, (int)(numLoops * 2 + j + 0), 1); + CustomData_copy_data(&dm->loopData, &result->loopData, k1, (int)(numLoops * 2 + j + 1), 1); + CustomData_copy_data(&dm->loopData, &result->loopData, k1, (int)(numLoops * 2 + j + 2), 1); + CustomData_copy_data(&dm->loopData, &result->loopData, k2, (int)(numLoops * 2 + j + 3), 1); if (flip == FALSE) { ml[j].v = ed->v1; @@ -830,10 +838,14 @@ static DerivedMesh *applyModifier( MEM_freeN(new_vert_arr); MEM_freeN(new_edge_arr); + MEM_freeN(edge_users); MEM_freeN(edge_order); } + STACK_FREE(new_vert_arr); + STACK_FREE(new_edge_arr); + if (old_vert_arr) MEM_freeN(old_vert_arr); |