diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-12-12 06:48:03 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2012-12-12 06:48:03 +0400 |
commit | c40030a36ce61cd6d4158e129fe8e5a17ac33bc5 (patch) | |
tree | 6fe04dab2b3740ec2e2bb8bbd3cd1d0899631fe1 /source/blender/editors | |
parent | b5ce1b1a23a3befbcc4cd3c67a5ec6a76d77aa5a (diff) |
replace BLI_array_declare with BLI_array_staticdeclare() and BLI_array_alloca() for smaller arrays.
Diffstat (limited to 'source/blender/editors')
-rw-r--r-- | source/blender/editors/uvedit/uvedit_draw.c | 86 |
1 files changed, 26 insertions, 60 deletions
diff --git a/source/blender/editors/uvedit/uvedit_draw.c b/source/blender/editors/uvedit/uvedit_draw.c index 9c2c300c530..c4267358d61 100644 --- a/source/blender/editors/uvedit/uvedit_draw.c +++ b/source/blender/editors/uvedit/uvedit_draw.c @@ -169,10 +169,8 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe MTexPoly *tf; MLoopUV *luv; Image *ima = sima->image; - BLI_array_declare(tf_uv); - BLI_array_declare(tf_uvorig); - float aspx, aspy, col[4], (*tf_uv)[2] = NULL, (*tf_uvorig)[2] = NULL; - int i, j, nverts; + float aspx, aspy, col[4]; + int i; ED_space_image_get_uv_aspect(sima, &aspx, &aspy); @@ -182,20 +180,14 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe float totarea = 0.0f, totuvarea = 0.0f, areadiff, uvarea, area; BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) { + const int efa_len = efa->len; + float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len); + float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len); tf = CustomData_bmesh_get(&bm->pdata, efa->head.data, CD_MTEXPOLY); - - BLI_array_empty(tf_uv); - BLI_array_empty(tf_uvorig); - BLI_array_grow_items(tf_uv, efa->len); - BLI_array_grow_items(tf_uvorig, efa->len); - i = 0; - BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { + BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV); - copy_v2_v2(tf_uvorig[i], luv->uv); - - i++; } uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa->len); @@ -232,20 +224,15 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe else { BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) { if (BM_elem_flag_test(efa, BM_ELEM_TAG)) { - area = BM_face_calc_area(efa) / totarea; + const int efa_len = efa->len; + float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len); + float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len); - BLI_array_empty(tf_uv); - BLI_array_empty(tf_uvorig); - BLI_array_grow_items(tf_uv, efa->len); - BLI_array_grow_items(tf_uvorig, efa->len); + area = BM_face_calc_area(efa) / totarea; - i = 0; - BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { + BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV); - copy_v2_v2(tf_uvorig[i], luv->uv); - - i++; } uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa->len); @@ -276,18 +263,9 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe } case SI_UVDT_STRETCH_ANGLE: { - float *uvang = NULL; - float *ang = NULL; - float (*av)[3] = NULL; /* use for 2d and 3d angle vectors */ - float (*auv)[2] = NULL; float a; - BLI_array_declare(uvang); - BLI_array_declare(ang); - BLI_array_declare(av); - BLI_array_declare(auv); - - col[3] = 0.5; /* hard coded alpha, not that nice */ + col[3] = 0.5f; /* hard coded alpha, not that nice */ glShadeModel(GL_SMOOTH); @@ -295,44 +273,40 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe tf = CustomData_bmesh_get(&bm->pdata, efa->head.data, CD_MTEXPOLY); if (uvedit_face_visible_test(scene, ima, efa, tf)) { - nverts = efa->len; + const int efa_len = efa->len; + float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len); + float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len); + float *uvang = BLI_array_alloca(uvang, efa_len); + float *ang = BLI_array_alloca(ang, efa_len); + float (*av)[3] = BLI_array_alloca(av, efa_len); /* use for 2d and 3d angle vectors */ + float (*auv)[2] = BLI_array_alloca(auv, efa_len); + int j; + BM_elem_flag_enable(efa, BM_ELEM_TAG); - BLI_array_empty(tf_uv); - BLI_array_empty(tf_uvorig); - BLI_array_empty(uvang); - BLI_array_empty(ang); - BLI_array_empty(av); - BLI_array_empty(auv); - BLI_array_grow_items(tf_uv, nverts); - BLI_array_grow_items(tf_uvorig, nverts); - BLI_array_grow_items(uvang, nverts); - BLI_array_grow_items(ang, nverts); - BLI_array_grow_items(av, nverts); - BLI_array_grow_items(auv, nverts); BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV); copy_v2_v2(tf_uvorig[i], luv->uv); } - uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, nverts); + uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa_len); - j = nverts - 1; + j = efa_len - 1; BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { sub_v2_v2v2(auv[i], tf_uv[j], tf_uv[i]); normalize_v2(auv[i]); sub_v3_v3v3(av[i], l->prev->v->co, l->v->co); normalize_v3(av[i]); j = i; } - for (i = 0; i < nverts; i++) { + for (i = 0; i < efa_len; i++) { #if 0 /* Simple but slow, better reuse normalized vectors * (Not ported to bmesh, copied for reference) */ uvang1 = RAD2DEG(angle_v2v2v2(tf_uv[3], tf_uv[0], tf_uv[1])); ang1 = RAD2DEG(angle_v3v3v3(efa->v4->co, efa->v1->co, efa->v2->co)); #endif - uvang[i] = angle_normalized_v2v2(auv[i], auv[(i + 1) % nverts]); - ang[i] = angle_normalized_v3v3(av[i], av[(i + 1) % nverts]); + uvang[i] = angle_normalized_v2v2(auv[i], auv[(i + 1) % efa_len]); + ang[i] = angle_normalized_v3v3(av[i], av[(i + 1) % efa_len]); } glBegin(GL_POLYGON); @@ -354,17 +328,9 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe glShadeModel(GL_FLAT); - BLI_array_free(uvang); - BLI_array_free(ang); - BLI_array_free(av); - BLI_array_free(auv); - break; } } - - BLI_array_free(tf_uv); - BLI_array_free(tf_uvorig); } static void draw_uvs_other(Scene *scene, Object *obedit, Image *curimage) |