From c8dd684b650a83c242fafe840307f0b261d36935 Mon Sep 17 00:00:00 2001 From: Germano Cavalcante Date: Sun, 18 Apr 2021 15:10:44 -0300 Subject: Cleanup: Use utility to init userdata in 'transfrom_snap_object.c' This deduplicates the code making it easier to edit. --- .../editors/transform/transform_snap_object.c | 91 ++++++++++------------ 1 file changed, 39 insertions(+), 52 deletions(-) (limited to 'source/blender') diff --git a/source/blender/editors/transform/transform_snap_object.c b/source/blender/editors/transform/transform_snap_object.c index 8bed4cfff1e..794af2ab40f 100644 --- a/source/blender/editors/transform/transform_snap_object.c +++ b/source/blender/editors/transform/transform_snap_object.c @@ -1348,6 +1348,33 @@ typedef struct Nearest2dUserData { bool use_backface_culling; } Nearest2dUserData; +static void nearest2d_data_init(SnapObjectData *sod, + bool is_persp, + bool use_backface_culling, + Nearest2dUserData *r_nearest2d) +{ + if (sod->type == SNAP_MESH) { + r_nearest2d->userdata = &sod->treedata_mesh; + r_nearest2d->get_vert_co = (Nearest2DGetVertCoCallback)cb_mvert_co_get; + r_nearest2d->get_edge_verts_index = (Nearest2DGetEdgeVertsCallback)cb_medge_verts_get; + r_nearest2d->copy_vert_no = (Nearest2DCopyVertNoCallback)cb_mvert_no_copy; + r_nearest2d->get_tri_verts_index = (Nearest2DGetTriVertsCallback)cb_mlooptri_verts_get; + r_nearest2d->get_tri_edges_index = (Nearest2DGetTriEdgesCallback)cb_mlooptri_edges_get; + } + else { + BLI_assert(sod->type == SNAP_EDIT_MESH); + r_nearest2d->userdata = sod->treedata_editmesh.em; + r_nearest2d->get_vert_co = (Nearest2DGetVertCoCallback)cb_bvert_co_get; + r_nearest2d->get_edge_verts_index = (Nearest2DGetEdgeVertsCallback)cb_bedge_verts_get; + r_nearest2d->copy_vert_no = (Nearest2DCopyVertNoCallback)cb_bvert_no_copy; + r_nearest2d->get_tri_verts_index = NULL; + r_nearest2d->get_tri_edges_index = NULL; + } + + r_nearest2d->is_persp = is_persp; + r_nearest2d->use_backface_culling = use_backface_culling; +} + static void cb_snap_vert(void *userdata, int index, const struct DistProjectedAABBPrecalc *precalc, @@ -1520,28 +1547,21 @@ static short snap_mesh_polygon(SnapObjectContext *sctx, mul_v4_m4v4(clip_planes_local[i], tobmat, snapdata->clip_plane[i]); } - Nearest2dUserData nearest2d = { - .is_persp = snapdata->view_proj == VIEW_PROJ_PERSP, - .use_backface_culling = use_backface_culling, - }; - BVHTreeNearest nearest = { .index = -1, .dist_sq = square_f(*dist_px), }; SnapObjectData *sod = snap_object_data_lookup(sctx, ob); - BLI_assert(sod != NULL); + Nearest2dUserData nearest2d; + nearest2d_data_init( + sod, snapdata->view_proj == VIEW_PROJ_PERSP, use_backface_culling, &nearest2d); + if (sod->type == SNAP_MESH) { BVHTreeFromMesh *treedata = &sod->treedata_mesh; - nearest2d.userdata = treedata; - nearest2d.get_vert_co = (Nearest2DGetVertCoCallback)cb_mvert_co_get; - nearest2d.get_edge_verts_index = (Nearest2DGetEdgeVertsCallback)cb_medge_verts_get; - nearest2d.copy_vert_no = (Nearest2DCopyVertNoCallback)cb_mvert_no_copy; - const MPoly *mp = &sod->poly[*r_index]; const MLoop *ml = &treedata->loop[mp->loopstart]; if (snapdata->snap_to_flag & SCE_SNAP_MODE_EDGE) { @@ -1572,11 +1592,6 @@ static short snap_mesh_polygon(SnapObjectContext *sctx, BLI_assert(sod->type == SNAP_EDIT_MESH); BMEditMesh *em = sod->treedata_editmesh.em; - nearest2d.userdata = em; - nearest2d.get_vert_co = (Nearest2DGetVertCoCallback)cb_bvert_co_get; - nearest2d.get_edge_verts_index = (Nearest2DGetEdgeVertsCallback)cb_bedge_verts_get; - nearest2d.copy_vert_no = (Nearest2DCopyVertNoCallback)cb_bvert_no_copy; - BM_mesh_elem_table_ensure(em->bm, BM_FACE); BMFace *f = BM_face_at_index(em->bm, *r_index); BMLoop *l_iter, *l_first; @@ -1652,27 +1667,11 @@ static short snap_mesh_edge_verts_mixed(SnapObjectContext *sctx, } SnapObjectData *sod = snap_object_data_lookup(sctx, ob); - BLI_assert(sod != NULL); Nearest2dUserData nearest2d; - { - nearest2d.is_persp = snapdata->view_proj == VIEW_PROJ_PERSP; - nearest2d.use_backface_culling = use_backface_culling; - if (sod->type == SNAP_MESH) { - nearest2d.userdata = &sod->treedata_mesh; - nearest2d.get_vert_co = (Nearest2DGetVertCoCallback)cb_mvert_co_get; - nearest2d.get_edge_verts_index = (Nearest2DGetEdgeVertsCallback)cb_medge_verts_get; - nearest2d.copy_vert_no = (Nearest2DCopyVertNoCallback)cb_mvert_no_copy; - } - else { - BLI_assert(sod->type == SNAP_EDIT_MESH); - nearest2d.userdata = sod->treedata_editmesh.em; - nearest2d.get_vert_co = (Nearest2DGetVertCoCallback)cb_bvert_co_get; - nearest2d.get_edge_verts_index = (Nearest2DGetEdgeVertsCallback)cb_bedge_verts_get; - nearest2d.copy_vert_no = (Nearest2DCopyVertNoCallback)cb_bvert_no_copy; - } - } + nearest2d_data_init( + sod, snapdata->view_proj == VIEW_PROJ_PERSP, use_backface_culling, &nearest2d); int vindex[2]; nearest2d.get_edge_verts_index(*r_index, vindex, nearest2d.userdata); @@ -2354,16 +2353,9 @@ static short snapMesh(SnapObjectContext *sctx, } } - Nearest2dUserData nearest2d = { - .userdata = treedata, - .get_vert_co = (Nearest2DGetVertCoCallback)cb_mvert_co_get, - .get_edge_verts_index = (Nearest2DGetEdgeVertsCallback)cb_medge_verts_get, - .get_tri_verts_index = (Nearest2DGetTriVertsCallback)cb_mlooptri_verts_get, - .get_tri_edges_index = (Nearest2DGetTriEdgesCallback)cb_mlooptri_edges_get, - .copy_vert_no = (Nearest2DCopyVertNoCallback)cb_mvert_no_copy, - .is_persp = snapdata->view_proj == VIEW_PROJ_PERSP, - .use_backface_culling = use_backface_culling, - }; + Nearest2dUserData nearest2d; + nearest2d_data_init( + sod, snapdata->view_proj == VIEW_PROJ_PERSP, use_backface_culling, &nearest2d); BVHTreeNearest nearest = { .index = -1, @@ -2582,14 +2574,9 @@ static short snapEditMesh(SnapObjectContext *sctx, } } - Nearest2dUserData nearest2d = { - .userdata = em, - .get_vert_co = (Nearest2DGetVertCoCallback)cb_bvert_co_get, - .get_edge_verts_index = (Nearest2DGetEdgeVertsCallback)cb_bedge_verts_get, - .copy_vert_no = (Nearest2DCopyVertNoCallback)cb_bvert_no_copy, - .is_persp = snapdata->view_proj == VIEW_PROJ_PERSP, - .use_backface_culling = use_backface_culling, - }; + Nearest2dUserData nearest2d; + nearest2d_data_init( + sod, snapdata->view_proj == VIEW_PROJ_PERSP, use_backface_culling, &nearest2d); BVHTreeNearest nearest = { .index = -1, -- cgit v1.2.3