369 lines
14 KiB
C
369 lines
14 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* The Original Code is Copyright (C) 2009 Blender Foundation.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
/** \file
|
|
* \ingroup RNA
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "RNA_define.h"
|
|
|
|
#include "DNA_customdata_types.h"
|
|
|
|
#include "BLI_sys_types.h"
|
|
|
|
#include "BLI_utildefines.h"
|
|
|
|
#include "rna_internal.h" /* own include */
|
|
|
|
#ifdef RNA_RUNTIME
|
|
|
|
# include "DNA_mesh_types.h"
|
|
|
|
# include "BKE_mesh.h"
|
|
# include "BKE_mesh_mapping.h"
|
|
# include "BKE_mesh_runtime.h"
|
|
# include "BKE_mesh_tangent.h"
|
|
# include "ED_mesh.h"
|
|
|
|
static const char *rna_Mesh_unit_test_compare(struct Mesh *mesh,
|
|
struct Mesh *mesh2,
|
|
float threshold)
|
|
{
|
|
const char *ret = BKE_mesh_cmp(mesh, mesh2, threshold);
|
|
|
|
if (!ret) {
|
|
ret = "Same";
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void rna_Mesh_create_normals_split(Mesh *mesh)
|
|
{
|
|
if (!CustomData_has_layer(&mesh->ldata, CD_NORMAL)) {
|
|
CustomData_add_layer(&mesh->ldata, CD_NORMAL, CD_CALLOC, NULL, mesh->totloop);
|
|
CustomData_set_layer_flag(&mesh->ldata, CD_NORMAL, CD_FLAG_TEMPORARY);
|
|
}
|
|
}
|
|
|
|
static void rna_Mesh_free_normals_split(Mesh *mesh)
|
|
{
|
|
CustomData_free_layers(&mesh->ldata, CD_NORMAL, mesh->totloop);
|
|
}
|
|
|
|
static void rna_Mesh_calc_tangents(Mesh *mesh, ReportList *reports, const char *uvmap)
|
|
{
|
|
float(*r_looptangents)[4];
|
|
|
|
if (CustomData_has_layer(&mesh->ldata, CD_MLOOPTANGENT)) {
|
|
r_looptangents = CustomData_get_layer(&mesh->ldata, CD_MLOOPTANGENT);
|
|
memset(r_looptangents, 0, sizeof(float[4]) * mesh->totloop);
|
|
}
|
|
else {
|
|
r_looptangents = CustomData_add_layer(
|
|
&mesh->ldata, CD_MLOOPTANGENT, CD_CALLOC, NULL, mesh->totloop);
|
|
CustomData_set_layer_flag(&mesh->ldata, CD_MLOOPTANGENT, CD_FLAG_TEMPORARY);
|
|
}
|
|
|
|
/* Compute loop normals if needed. */
|
|
if (!CustomData_has_layer(&mesh->ldata, CD_NORMAL)) {
|
|
BKE_mesh_calc_normals_split(mesh);
|
|
}
|
|
|
|
BKE_mesh_calc_loop_tangent_single(mesh, uvmap, r_looptangents, reports);
|
|
}
|
|
|
|
static void rna_Mesh_free_tangents(Mesh *mesh)
|
|
{
|
|
CustomData_free_layers(&mesh->ldata, CD_MLOOPTANGENT, mesh->totloop);
|
|
}
|
|
|
|
static void rna_Mesh_calc_looptri(Mesh *mesh)
|
|
{
|
|
BKE_mesh_runtime_looptri_ensure(mesh);
|
|
}
|
|
|
|
static void rna_Mesh_calc_smooth_groups(
|
|
Mesh *mesh, bool use_bitflags, int *r_poly_group_len, int **r_poly_group, int *r_group_total)
|
|
{
|
|
*r_poly_group_len = mesh->totpoly;
|
|
*r_poly_group = BKE_mesh_calc_smoothgroups(mesh->medge,
|
|
mesh->totedge,
|
|
mesh->mpoly,
|
|
mesh->totpoly,
|
|
mesh->mloop,
|
|
mesh->totloop,
|
|
r_group_total,
|
|
use_bitflags);
|
|
}
|
|
|
|
static void rna_Mesh_normals_split_custom_do(Mesh *mesh,
|
|
float (*custom_loopnors)[3],
|
|
const bool use_vertices)
|
|
{
|
|
if (use_vertices) {
|
|
BKE_mesh_set_custom_normals_from_vertices(mesh, custom_loopnors);
|
|
}
|
|
else {
|
|
BKE_mesh_set_custom_normals(mesh, custom_loopnors);
|
|
}
|
|
}
|
|
|
|
static void rna_Mesh_normals_split_custom_set(Mesh *mesh,
|
|
ReportList *reports,
|
|
int normals_len,
|
|
float *normals)
|
|
{
|
|
float(*loopnors)[3] = (float(*)[3])normals;
|
|
const int numloops = mesh->totloop;
|
|
|
|
if (normals_len != numloops * 3) {
|
|
BKE_reportf(reports,
|
|
RPT_ERROR,
|
|
"Number of custom normals is not number of loops (%f / %d)",
|
|
(float)normals_len / 3.0f,
|
|
numloops);
|
|
return;
|
|
}
|
|
|
|
rna_Mesh_normals_split_custom_do(mesh, loopnors, false);
|
|
|
|
DEG_id_tag_update(&mesh->id, 0);
|
|
}
|
|
|
|
static void rna_Mesh_normals_split_custom_set_from_vertices(Mesh *mesh,
|
|
ReportList *reports,
|
|
int normals_len,
|
|
float *normals)
|
|
{
|
|
float(*vertnors)[3] = (float(*)[3])normals;
|
|
const int numverts = mesh->totvert;
|
|
|
|
if (normals_len != numverts * 3) {
|
|
BKE_reportf(reports,
|
|
RPT_ERROR,
|
|
"Number of custom normals is not number of vertices (%f / %d)",
|
|
(float)normals_len / 3.0f,
|
|
numverts);
|
|
return;
|
|
}
|
|
|
|
rna_Mesh_normals_split_custom_do(mesh, vertnors, true);
|
|
|
|
DEG_id_tag_update(&mesh->id, 0);
|
|
}
|
|
|
|
static void rna_Mesh_transform(Mesh *mesh, float *mat, bool shape_keys)
|
|
{
|
|
BKE_mesh_transform(mesh, (float(*)[4])mat, shape_keys);
|
|
|
|
DEG_id_tag_update(&mesh->id, 0);
|
|
}
|
|
|
|
static void rna_Mesh_flip_normals(Mesh *mesh)
|
|
{
|
|
BKE_mesh_polygons_flip(mesh->mpoly, mesh->mloop, &mesh->ldata, mesh->totpoly);
|
|
BKE_mesh_tessface_clear(mesh);
|
|
BKE_mesh_calc_normals(mesh);
|
|
BKE_mesh_runtime_clear_geometry(mesh);
|
|
|
|
DEG_id_tag_update(&mesh->id, 0);
|
|
}
|
|
|
|
static void rna_Mesh_split_faces(Mesh *mesh, bool free_loop_normals)
|
|
{
|
|
BKE_mesh_split_faces(mesh, free_loop_normals != 0);
|
|
}
|
|
|
|
static void rna_Mesh_update_gpu_tag(Mesh *mesh)
|
|
{
|
|
BKE_mesh_batch_cache_dirty_tag(mesh, BKE_MESH_BATCH_DIRTY_ALL);
|
|
}
|
|
|
|
static void rna_Mesh_count_selected_items(Mesh *mesh, int r_count[3])
|
|
{
|
|
BKE_mesh_count_selected_items(mesh, r_count);
|
|
}
|
|
|
|
static void rna_Mesh_clear_geometry(Mesh *mesh)
|
|
{
|
|
BKE_mesh_clear_geometry(mesh);
|
|
|
|
DEG_id_tag_update(&mesh->id, ID_RECALC_GEOMETRY);
|
|
WM_main_add_notifier(NC_GEOM | ND_DATA, mesh);
|
|
}
|
|
|
|
#else
|
|
|
|
void RNA_api_mesh(StructRNA *srna)
|
|
{
|
|
FunctionRNA *func;
|
|
PropertyRNA *parm;
|
|
const int normals_array_dim[] = {1, 3};
|
|
|
|
func = RNA_def_function(srna, "transform", "rna_Mesh_transform");
|
|
RNA_def_function_ui_description(func,
|
|
"Transform mesh vertices by a matrix "
|
|
"(Warning: inverts normals if matrix is negative)");
|
|
parm = RNA_def_float_matrix(func, "matrix", 4, 4, NULL, 0.0f, 0.0f, "", "Matrix", 0.0f, 0.0f);
|
|
RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
|
|
RNA_def_boolean(func, "shape_keys", 0, "", "Transform Shape Keys");
|
|
|
|
func = RNA_def_function(srna, "flip_normals", "rna_Mesh_flip_normals");
|
|
RNA_def_function_ui_description(func,
|
|
"Invert winding of all polygons "
|
|
"(clears tessellation, does not handle custom normals)");
|
|
|
|
func = RNA_def_function(srna, "calc_normals", "BKE_mesh_calc_normals");
|
|
RNA_def_function_ui_description(func, "Calculate vertex normals");
|
|
|
|
func = RNA_def_function(srna, "create_normals_split", "rna_Mesh_create_normals_split");
|
|
RNA_def_function_ui_description(func, "Empty split vertex normals");
|
|
|
|
func = RNA_def_function(srna, "calc_normals_split", "BKE_mesh_calc_normals_split");
|
|
RNA_def_function_ui_description(func,
|
|
"Calculate split vertex normals, which preserve sharp edges");
|
|
|
|
func = RNA_def_function(srna, "free_normals_split", "rna_Mesh_free_normals_split");
|
|
RNA_def_function_ui_description(func, "Free split vertex normals");
|
|
|
|
func = RNA_def_function(srna, "split_faces", "rna_Mesh_split_faces");
|
|
RNA_def_function_ui_description(func, "Split faces based on the edge angle");
|
|
RNA_def_boolean(
|
|
func, "free_loop_normals", 1, "Free Loop Notmals", "Free loop normals custom data layer");
|
|
|
|
func = RNA_def_function(srna, "calc_tangents", "rna_Mesh_calc_tangents");
|
|
RNA_def_function_flag(func, FUNC_USE_REPORTS);
|
|
RNA_def_function_ui_description(
|
|
func,
|
|
"Compute tangents and bitangent signs, to be used together with the split normals "
|
|
"to get a complete tangent space for normal mapping "
|
|
"(split normals are also computed if not yet present)");
|
|
parm = RNA_def_string(func,
|
|
"uvmap",
|
|
NULL,
|
|
MAX_CUSTOMDATA_LAYER_NAME,
|
|
"",
|
|
"Name of the UV map to use for tangent space computation");
|
|
|
|
func = RNA_def_function(srna, "free_tangents", "rna_Mesh_free_tangents");
|
|
RNA_def_function_ui_description(func, "Free tangents");
|
|
|
|
func = RNA_def_function(srna, "calc_loop_triangles", "rna_Mesh_calc_looptri");
|
|
RNA_def_function_ui_description(func,
|
|
"Calculate loop triangle tessellation (supports editmode too)");
|
|
|
|
func = RNA_def_function(srna, "calc_smooth_groups", "rna_Mesh_calc_smooth_groups");
|
|
RNA_def_function_ui_description(func, "Calculate smooth groups from sharp edges");
|
|
RNA_def_boolean(
|
|
func, "use_bitflags", false, "", "Produce bitflags groups instead of simple numeric values");
|
|
/* return values */
|
|
parm = RNA_def_int_array(func, "poly_groups", 1, NULL, 0, 0, "", "Smooth Groups", 0, 0);
|
|
RNA_def_parameter_flags(parm, PROP_DYNAMIC, PARM_OUTPUT);
|
|
parm = RNA_def_int(
|
|
func, "groups", 0, 0, INT_MAX, "groups", "Total number of groups", 0, INT_MAX);
|
|
RNA_def_parameter_flags(parm, 0, PARM_OUTPUT);
|
|
|
|
func = RNA_def_function(srna, "normals_split_custom_set", "rna_Mesh_normals_split_custom_set");
|
|
RNA_def_function_ui_description(func,
|
|
"Define custom split normals of this mesh "
|
|
"(use zero-vectors to keep auto ones)");
|
|
RNA_def_function_flag(func, FUNC_USE_REPORTS);
|
|
/* TODO, see how array size of 0 works, this shouldnt be used */
|
|
parm = RNA_def_float_array(func, "normals", 1, NULL, -1.0f, 1.0f, "", "Normals", 0.0f, 0.0f);
|
|
RNA_def_property_multi_array(parm, 2, normals_array_dim);
|
|
RNA_def_parameter_flags(parm, PROP_DYNAMIC, PARM_REQUIRED);
|
|
|
|
func = RNA_def_function(srna,
|
|
"normals_split_custom_set_from_vertices",
|
|
"rna_Mesh_normals_split_custom_set_from_vertices");
|
|
RNA_def_function_ui_description(
|
|
func,
|
|
"Define custom split normals of this mesh, from vertices' normals "
|
|
"(use zero-vectors to keep auto ones)");
|
|
RNA_def_function_flag(func, FUNC_USE_REPORTS);
|
|
/* TODO, see how array size of 0 works, this shouldnt be used */
|
|
parm = RNA_def_float_array(func, "normals", 1, NULL, -1.0f, 1.0f, "", "Normals", 0.0f, 0.0f);
|
|
RNA_def_property_multi_array(parm, 2, normals_array_dim);
|
|
RNA_def_parameter_flags(parm, PROP_DYNAMIC, PARM_REQUIRED);
|
|
|
|
func = RNA_def_function(srna, "update", "ED_mesh_update");
|
|
RNA_def_boolean(func, "calc_edges", 0, "Calculate Edges", "Force recalculation of edges");
|
|
RNA_def_boolean(func,
|
|
"calc_edges_loose",
|
|
0,
|
|
"Calculate Loose Edges",
|
|
"Calculate the loose state of each edge");
|
|
RNA_def_function_flag(func, FUNC_USE_CONTEXT);
|
|
|
|
RNA_def_function(srna, "update_gpu_tag", "rna_Mesh_update_gpu_tag");
|
|
|
|
func = RNA_def_function(srna, "unit_test_compare", "rna_Mesh_unit_test_compare");
|
|
RNA_def_pointer(func, "mesh", "Mesh", "", "Mesh to compare to");
|
|
RNA_def_float_factor(func,
|
|
"threshold",
|
|
FLT_EPSILON * 60,
|
|
0.0f,
|
|
FLT_MAX,
|
|
"Threshold",
|
|
"Comparison tolerance threshold",
|
|
0.0f,
|
|
FLT_MAX);
|
|
/* return value */
|
|
parm = RNA_def_string(
|
|
func, "result", "nothing", 64, "Return value", "String description of result of comparison");
|
|
RNA_def_function_return(func, parm);
|
|
|
|
func = RNA_def_function(srna, "clear_geometry", "rna_Mesh_clear_geometry");
|
|
RNA_def_function_ui_description(
|
|
func,
|
|
"Remove all geometry from the mesh. Note that this does not free shape keys or materials");
|
|
|
|
func = RNA_def_function(srna, "validate", "BKE_mesh_validate");
|
|
RNA_def_function_ui_description(func,
|
|
"Validate geometry, return True when the mesh has had "
|
|
"invalid geometry corrected/removed");
|
|
RNA_def_boolean(func, "verbose", false, "Verbose", "Output information about the errors found");
|
|
RNA_def_boolean(func,
|
|
"clean_customdata",
|
|
true,
|
|
"Clean Custom Data",
|
|
"Remove temp/cached custom-data layers, like e.g. normals...");
|
|
parm = RNA_def_boolean(func, "result", 0, "Result", "");
|
|
RNA_def_function_return(func, parm);
|
|
|
|
func = RNA_def_function(srna, "validate_material_indices", "BKE_mesh_validate_material_indices");
|
|
RNA_def_function_ui_description(
|
|
func,
|
|
"Validate material indices of polygons, return True when the mesh has had "
|
|
"invalid indices corrected (to default 0)");
|
|
parm = RNA_def_boolean(func, "result", 0, "Result", "");
|
|
RNA_def_function_return(func, parm);
|
|
|
|
func = RNA_def_function(srna, "count_selected_items", "rna_Mesh_count_selected_items ");
|
|
RNA_def_function_ui_description(func, "Return the number of selected items (vert, edge, face)");
|
|
parm = RNA_def_int_vector(func, "result", 3, NULL, 0, INT_MAX, "Result", NULL, 0, INT_MAX);
|
|
RNA_def_function_output(func, parm);
|
|
}
|
|
|
|
#endif
|