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blender-archive/source/blender/modifiers/intern/MOD_bevel.c
Campbell Barton 33c30af742 Cleanup: comments in struct declarations
Use a consistent style for declaring the names of struct members
in their declarations. Note that this convention was already used in
many places but not everywhere.

Remove spaces around the text (matching commented arguments) with
the advantage that the the spell checking utility skips these terms.
Making it possible to extract & validate these comments automatically.

Also use struct names for `bAnimChannelType` & `bConstraintTypeInfo`
which were using brief descriptions.
2023-01-16 13:27:35 +11:00

451 lines
15 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2005 Blender Foundation. All rights reserved. */
/** \file
* \ingroup modifiers
*/
#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include "BLI_math.h"
#include "BLT_translation.h"
#include "DNA_curveprofile_types.h"
#include "DNA_defaults.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "BKE_context.h"
#include "BKE_curveprofile.h"
#include "BKE_deform.h"
#include "BKE_mesh.h"
#include "BKE_modifier.h"
#include "BKE_screen.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "RNA_access.h"
#include "RNA_prototypes.h"
#include "MOD_ui_common.h"
#include "MOD_util.h"
#include "BLO_read_write.h"
#include "bmesh.h"
#include "bmesh_tools.h"
#include "DEG_depsgraph_query.h"
static void initData(ModifierData *md)
{
BevelModifierData *bmd = (BevelModifierData *)md;
BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(bmd, modifier));
MEMCPY_STRUCT_AFTER(bmd, DNA_struct_default_get(BevelModifierData), modifier);
bmd->custom_profile = BKE_curveprofile_add(PROF_PRESET_LINE);
}
static void copyData(const ModifierData *md_src, ModifierData *md_dst, const int flag)
{
const BevelModifierData *bmd_src = (const BevelModifierData *)md_src;
BevelModifierData *bmd_dst = (BevelModifierData *)md_dst;
BKE_modifier_copydata_generic(md_src, md_dst, flag);
bmd_dst->custom_profile = BKE_curveprofile_copy(bmd_src->custom_profile);
}
static void requiredDataMask(ModifierData *md, CustomData_MeshMasks *r_cddata_masks)
{
BevelModifierData *bmd = (BevelModifierData *)md;
/* ask for vertexgroups if we need them */
if (bmd->defgrp_name[0] != '\0') {
r_cddata_masks->vmask |= CD_MASK_MDEFORMVERT;
}
if (bmd->lim_flags & MOD_BEVEL_WEIGHT) {
r_cddata_masks->vmask |= CD_MASK_BWEIGHT;
r_cddata_masks->emask |= CD_MASK_BWEIGHT;
}
}
/*
* This calls the new bevel code (added since 2.64)
*/
static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh)
{
Mesh *result;
BMesh *bm;
BMIter iter;
BMEdge *e;
BMVert *v;
float weight, weight2;
int vgroup = -1;
const MDeformVert *dvert = NULL;
BevelModifierData *bmd = (BevelModifierData *)md;
const float threshold = cosf(bmd->bevel_angle + 0.000000175f);
const bool do_clamp = !(bmd->flags & MOD_BEVEL_OVERLAP_OK);
const int offset_type = bmd->val_flags;
const int profile_type = bmd->profile_type;
const float value = bmd->value;
const int mat = CLAMPIS(bmd->mat, -1, ctx->object->totcol - 1);
const bool loop_slide = (bmd->flags & MOD_BEVEL_EVEN_WIDTHS) == 0;
const bool mark_seam = (bmd->edge_flags & MOD_BEVEL_MARK_SEAM);
const bool mark_sharp = (bmd->edge_flags & MOD_BEVEL_MARK_SHARP);
bool harden_normals = (bmd->flags & MOD_BEVEL_HARDEN_NORMALS);
const int face_strength_mode = bmd->face_str_mode;
const int miter_outer = bmd->miter_outer;
const int miter_inner = bmd->miter_inner;
const float spread = bmd->spread;
const bool invert_vgroup = (bmd->flags & MOD_BEVEL_INVERT_VGROUP) != 0;
bm = BKE_mesh_to_bmesh_ex(mesh,
&(struct BMeshCreateParams){0},
&(struct BMeshFromMeshParams){
.calc_face_normal = true,
.calc_vert_normal = true,
.add_key_index = false,
.use_shapekey = false,
.active_shapekey = 0,
/* XXX We probably can use CD_MASK_BAREMESH_ORIGDINDEX here instead
* (also for other modifiers cases)? */
.cd_mask_extra = {.vmask = CD_MASK_ORIGINDEX,
.emask = CD_MASK_ORIGINDEX,
.pmask = CD_MASK_ORIGINDEX},
});
if ((bmd->lim_flags & MOD_BEVEL_VGROUP) && bmd->defgrp_name[0]) {
MOD_get_vgroup(ctx->object, mesh, bmd->defgrp_name, &dvert, &vgroup);
}
if (bmd->affect_type == MOD_BEVEL_AFFECT_VERTICES) {
BM_ITER_MESH (v, &iter, bm, BM_VERTS_OF_MESH) {
if (bmd->lim_flags & MOD_BEVEL_WEIGHT) {
weight = BM_elem_float_data_get(&bm->vdata, v, CD_BWEIGHT);
if (weight == 0.0f) {
continue;
}
}
else if (vgroup != -1) {
weight = invert_vgroup ?
1.0f -
BKE_defvert_array_find_weight_safe(dvert, BM_elem_index_get(v), vgroup) :
BKE_defvert_array_find_weight_safe(dvert, BM_elem_index_get(v), vgroup);
/* Check is against 0.5 rather than != 0.0 because cascaded bevel modifiers will
* interpolate weights for newly created vertices, and may cause unexpected "selection" */
if (weight < 0.5f) {
continue;
}
}
BM_elem_flag_enable(v, BM_ELEM_TAG);
}
}
else if (bmd->lim_flags & MOD_BEVEL_ANGLE) {
BM_ITER_MESH (e, &iter, bm, BM_EDGES_OF_MESH) {
/* check for 1 edge having 2 face users */
BMLoop *l_a, *l_b;
if (BM_edge_loop_pair(e, &l_a, &l_b)) {
if (dot_v3v3(l_a->f->no, l_b->f->no) < threshold) {
BM_elem_flag_enable(e, BM_ELEM_TAG);
BM_elem_flag_enable(e->v1, BM_ELEM_TAG);
BM_elem_flag_enable(e->v2, BM_ELEM_TAG);
}
}
}
}
else {
/* crummy, is there a way just to operator on all? - campbell */
BM_ITER_MESH (e, &iter, bm, BM_EDGES_OF_MESH) {
if (BM_edge_is_manifold(e)) {
if (bmd->lim_flags & MOD_BEVEL_WEIGHT) {
weight = BM_elem_float_data_get(&bm->edata, e, CD_BWEIGHT);
if (weight == 0.0f) {
continue;
}
}
else if (vgroup != -1) {
weight = invert_vgroup ?
1.0f - BKE_defvert_array_find_weight_safe(
dvert, BM_elem_index_get(e->v1), vgroup) :
BKE_defvert_array_find_weight_safe(dvert, BM_elem_index_get(e->v1), vgroup);
weight2 = invert_vgroup ? 1.0f - BKE_defvert_array_find_weight_safe(
dvert, BM_elem_index_get(e->v2), vgroup) :
BKE_defvert_array_find_weight_safe(
dvert, BM_elem_index_get(e->v2), vgroup);
if (weight < 0.5f || weight2 < 0.5f) {
continue;
}
}
BM_elem_flag_enable(e, BM_ELEM_TAG);
BM_elem_flag_enable(e->v1, BM_ELEM_TAG);
BM_elem_flag_enable(e->v2, BM_ELEM_TAG);
}
}
}
Object *ob = ctx->object;
if (harden_normals && (ob->type == OB_MESH) && !(((Mesh *)ob->data)->flag & ME_AUTOSMOOTH)) {
BKE_modifier_set_error(ob, md, "Enable 'Auto Smooth' in Object Data Properties");
harden_normals = false;
}
BM_mesh_bevel(bm,
value,
offset_type,
profile_type,
bmd->res,
bmd->profile,
bmd->affect_type,
bmd->lim_flags & MOD_BEVEL_WEIGHT,
do_clamp,
dvert,
vgroup,
mat,
loop_slide,
mark_seam,
mark_sharp,
harden_normals,
face_strength_mode,
miter_outer,
miter_inner,
spread,
mesh->smoothresh,
bmd->custom_profile,
bmd->vmesh_method);
result = BKE_mesh_from_bmesh_for_eval_nomain(bm, NULL, mesh);
/* Make sure we never alloc'd these. */
BLI_assert(bm->vtoolflagpool == NULL && bm->etoolflagpool == NULL && bm->ftoolflagpool == NULL);
BM_mesh_free(bm);
return result;
}
static bool dependsOnNormals(ModifierData *UNUSED(md))
{
return true;
}
static void freeData(ModifierData *md)
{
BevelModifierData *bmd = (BevelModifierData *)md;
BKE_curveprofile_free(bmd->custom_profile);
}
static bool isDisabled(const Scene *UNUSED(scene), ModifierData *md, bool UNUSED(userRenderParams))
{
BevelModifierData *bmd = (BevelModifierData *)md;
return (bmd->value == 0.0f);
}
static void panel_draw(const bContext *UNUSED(C), Panel *panel)
{
uiLayout *col, *sub;
uiLayout *layout = panel->layout;
PointerRNA ob_ptr;
PointerRNA *ptr = modifier_panel_get_property_pointers(panel, &ob_ptr);
bool edge_bevel = RNA_enum_get(ptr, "affect") != MOD_BEVEL_AFFECT_VERTICES;
uiItemR(layout, ptr, "affect", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
uiLayoutSetPropSep(layout, true);
col = uiLayoutColumn(layout, false);
uiItemR(col, ptr, "offset_type", 0, NULL, ICON_NONE);
if (RNA_enum_get(ptr, "offset_type") == BEVEL_AMT_PERCENT) {
uiItemR(col, ptr, "width_pct", 0, NULL, ICON_NONE);
}
else {
uiItemR(col, ptr, "width", 0, IFACE_("Amount"), ICON_NONE);
}
uiItemR(layout, ptr, "segments", 0, NULL, ICON_NONE);
uiItemS(layout);
col = uiLayoutColumn(layout, false);
uiItemR(col, ptr, "limit_method", 0, NULL, ICON_NONE);
int limit_method = RNA_enum_get(ptr, "limit_method");
if (limit_method == MOD_BEVEL_ANGLE) {
sub = uiLayoutColumn(col, false);
uiLayoutSetActive(sub, edge_bevel);
uiItemR(col, ptr, "angle_limit", 0, NULL, ICON_NONE);
}
else if (limit_method == MOD_BEVEL_VGROUP) {
modifier_vgroup_ui(col, ptr, &ob_ptr, "vertex_group", "invert_vertex_group", NULL);
}
modifier_panel_end(layout, ptr);
}
static void profile_panel_draw(const bContext *UNUSED(C), Panel *panel)
{
uiLayout *row;
uiLayout *layout = panel->layout;
PointerRNA *ptr = modifier_panel_get_property_pointers(panel, NULL);
int profile_type = RNA_enum_get(ptr, "profile_type");
int miter_inner = RNA_enum_get(ptr, "miter_inner");
int miter_outer = RNA_enum_get(ptr, "miter_outer");
bool edge_bevel = RNA_enum_get(ptr, "affect") != MOD_BEVEL_AFFECT_VERTICES;
uiItemR(layout, ptr, "profile_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
uiLayoutSetPropSep(layout, true);
if (ELEM(profile_type, MOD_BEVEL_PROFILE_SUPERELLIPSE, MOD_BEVEL_PROFILE_CUSTOM)) {
row = uiLayoutRow(layout, false);
uiLayoutSetActive(
row,
profile_type == MOD_BEVEL_PROFILE_SUPERELLIPSE ||
(profile_type == MOD_BEVEL_PROFILE_CUSTOM && edge_bevel &&
!((miter_inner == MOD_BEVEL_MITER_SHARP) && (miter_outer == MOD_BEVEL_MITER_SHARP))));
uiItemR(row,
ptr,
"profile",
UI_ITEM_R_SLIDER,
(profile_type == MOD_BEVEL_PROFILE_SUPERELLIPSE) ? IFACE_("Shape") :
IFACE_("Miter Shape"),
ICON_NONE);
if (profile_type == MOD_BEVEL_PROFILE_CUSTOM) {
uiLayout *sub = uiLayoutColumn(layout, false);
uiLayoutSetPropDecorate(sub, false);
uiTemplateCurveProfile(sub, ptr, "custom_profile");
}
}
}
static void geometry_panel_draw(const bContext *UNUSED(C), Panel *panel)
{
uiLayout *row;
uiLayout *layout = panel->layout;
PointerRNA *ptr = modifier_panel_get_property_pointers(panel, NULL);
bool edge_bevel = RNA_enum_get(ptr, "affect") != MOD_BEVEL_AFFECT_VERTICES;
uiLayoutSetPropSep(layout, true);
row = uiLayoutRow(layout, false);
uiLayoutSetActive(row, edge_bevel);
uiItemR(row, ptr, "miter_outer", 0, IFACE_("Miter Outer"), ICON_NONE);
row = uiLayoutRow(layout, false);
uiLayoutSetActive(row, edge_bevel);
uiItemR(row, ptr, "miter_inner", 0, IFACE_("Inner"), ICON_NONE);
if (RNA_enum_get(ptr, "miter_inner") == BEVEL_MITER_ARC) {
row = uiLayoutRow(layout, false);
uiLayoutSetActive(row, edge_bevel);
uiItemR(row, ptr, "spread", 0, NULL, ICON_NONE);
}
uiItemS(layout);
row = uiLayoutRow(layout, false);
uiLayoutSetActive(row, edge_bevel);
uiItemR(row, ptr, "vmesh_method", 0, IFACE_("Intersections"), ICON_NONE);
uiItemR(layout, ptr, "use_clamp_overlap", 0, NULL, ICON_NONE);
row = uiLayoutRow(layout, false);
uiLayoutSetActive(row, edge_bevel);
uiItemR(row, ptr, "loop_slide", 0, NULL, ICON_NONE);
}
static void shading_panel_draw(const bContext *UNUSED(C), Panel *panel)
{
uiLayout *col;
uiLayout *layout = panel->layout;
PointerRNA *ptr = modifier_panel_get_property_pointers(panel, NULL);
bool edge_bevel = RNA_enum_get(ptr, "affect") != MOD_BEVEL_AFFECT_VERTICES;
uiLayoutSetPropSep(layout, true);
uiItemR(layout, ptr, "harden_normals", 0, NULL, ICON_NONE);
col = uiLayoutColumnWithHeading(layout, true, IFACE_("Mark"));
uiLayoutSetActive(col, edge_bevel);
uiItemR(col, ptr, "mark_seam", 0, IFACE_("Seam"), ICON_NONE);
uiItemR(col, ptr, "mark_sharp", 0, IFACE_("Sharp"), ICON_NONE);
uiItemR(layout, ptr, "material", 0, NULL, ICON_NONE);
uiItemR(layout, ptr, "face_strength_mode", 0, NULL, ICON_NONE);
}
static void panelRegister(ARegionType *region_type)
{
PanelType *panel_type = modifier_panel_register(region_type, eModifierType_Bevel, panel_draw);
modifier_subpanel_register(
region_type, "profile", "Profile", NULL, profile_panel_draw, panel_type);
modifier_subpanel_register(
region_type, "geometry", "Geometry", NULL, geometry_panel_draw, panel_type);
modifier_subpanel_register(
region_type, "shading", "Shading", NULL, shading_panel_draw, panel_type);
}
static void blendWrite(BlendWriter *writer, const ID *UNUSED(id_owner), const ModifierData *md)
{
const BevelModifierData *bmd = (const BevelModifierData *)md;
BLO_write_struct(writer, BevelModifierData, bmd);
if (bmd->custom_profile) {
BKE_curveprofile_blend_write(writer, bmd->custom_profile);
}
}
static void blendRead(BlendDataReader *reader, ModifierData *md)
{
BevelModifierData *bmd = (BevelModifierData *)md;
BLO_read_data_address(reader, &bmd->custom_profile);
if (bmd->custom_profile) {
BKE_curveprofile_blend_read(reader, bmd->custom_profile);
}
}
ModifierTypeInfo modifierType_Bevel = {
/*name*/ N_("Bevel"),
/*structName*/ "BevelModifierData",
/*structSize*/ sizeof(BevelModifierData),
/*srna*/ &RNA_BevelModifier,
/*type*/ eModifierTypeType_Constructive,
/*flags*/ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_SupportsEditmode |
eModifierTypeFlag_EnableInEditmode | eModifierTypeFlag_AcceptsCVs,
/*icon*/ ICON_MOD_BEVEL,
/*copyData*/ copyData,
/*deformVerts*/ NULL,
/*deformMatrices*/ NULL,
/*deformVertsEM*/ NULL,
/*deformMatricesEM*/ NULL,
/*modifyMesh*/ modifyMesh,
/*modifyGeometrySet*/ NULL,
/*initData*/ initData,
/*requiredDataMask*/ requiredDataMask,
/*freeData*/ freeData,
/*isDisabled*/ isDisabled,
/*updateDepsgraph*/ NULL,
/*dependsOnTime*/ NULL,
/*dependsOnNormals*/ dependsOnNormals,
/*foreachIDLink*/ NULL,
/*foreachTexLink*/ NULL,
/*freeRuntimeData*/ NULL,
/*uiPanel*/ panelRegister,
/*blendWrite*/ blendWrite,
/*blendRead*/ blendRead,
};