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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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.
*
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/makesrna/intern/rna_mesh_api.c
* \ingroup RNA
*/
#include <stdlib.h>
#include <stdio.h>
#include "RNA_define.h"
#include "BLI_sys_types.h"
#include "BLI_utildefines.h"
#include "BLI_math.h"
#include "BKE_mesh.h"
#include "ED_mesh.h"
#include "rna_internal.h" /* own include */
#ifdef RNA_RUNTIME
#include "DNA_mesh_types.h"
static const char *rna_Mesh_unit_test_compare(struct Mesh *mesh, bContext *C, struct Mesh *mesh2)
{
const char *ret = BKE_mesh_cmp(mesh, mesh2, FLT_EPSILON * 60);
if (!ret)
ret = "Same";
return ret;
}
static void rna_Mesh_calc_normals_split(Mesh *mesh, float min_angle)
{
float (*r_loopnors)[3];
float (*polynors)[3];
bool free_polynors = false;
if (CustomData_has_layer(&mesh->ldata, CD_NORMAL)) {
r_loopnors = CustomData_get_layer(&mesh->ldata, CD_NORMAL);
memset(r_loopnors, 0, sizeof(float[3]) * mesh->totloop);
}
else {
r_loopnors = CustomData_add_layer(&mesh->ldata, CD_NORMAL, CD_CALLOC, NULL, mesh->totloop);
CustomData_set_layer_flag(&mesh->ldata, CD_NORMAL, CD_FLAG_TEMPORARY);
}
if (CustomData_has_layer(&mesh->pdata, CD_NORMAL)) {
/* This assume that layer is always up to date, not sure this is the case (esp. in Edit mode?)... */
polynors = CustomData_get_layer(&mesh->pdata, CD_NORMAL);
free_polynors = false;
}
else {
polynors = MEM_mallocN(sizeof(float[3]) * mesh->totpoly, __func__);
BKE_mesh_calc_normals_poly(mesh->mvert, mesh->totvert, mesh->mloop, mesh->mpoly, mesh->totloop, mesh->totpoly,
polynors, false);
free_polynors = true;
}
BKE_mesh_normals_loop_split(mesh->mvert, mesh->totvert, mesh->medge, mesh->totedge,
mesh->mloop, r_loopnors, mesh->totloop, mesh->mpoly, polynors, mesh->totpoly,
min_angle);
if (free_polynors) {
MEM_freeN(polynors);
}
}
static void rna_Mesh_free_split_normals(Mesh *mesh)
{
CustomData_free_layers(&mesh->ldata, CD_NORMAL, mesh->totloop);
}
static void rna_Mesh_calc_smooth_groups(Mesh *mesh, int 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);
}
#else
void RNA_api_mesh(StructRNA *srna)
{
FunctionRNA *func;
PropertyRNA *parm;
func = RNA_def_function(srna, "transform", "ED_mesh_transform");
RNA_def_function_ui_description(func, "Transform mesh vertices by a matrix");
parm = RNA_def_float_matrix(func, "matrix", 4, 4, NULL, 0.0f, 0.0f, "", "Matrix", 0.0f, 0.0f);
RNA_def_property_flag(parm, PROP_REQUIRED);
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, "calc_normals_split", "rna_Mesh_calc_normals_split");
RNA_def_function_ui_description(func, "Calculate split vertex normals, which preserve sharp edges");
parm = RNA_def_float(func, "split_angle", M_PI, 0.0f, M_PI, "",
"Angle between polys' normals above which an edge is always sharp (180° to disable)",
0.0f, M_PI);
RNA_def_property_subtype(parm, PROP_UNIT_ROTATION);
func = RNA_def_function(srna, "free_split_normals", "rna_Mesh_free_split_normals");
RNA_def_function_ui_description(func, "Free split vertex normals");
func = RNA_def_function(srna, "calc_tessface", "ED_mesh_calc_tessface");
RNA_def_function_ui_description(func, "Calculate face 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_property_flag(parm, PROP_DYNAMIC | PROP_OUTPUT);
parm = RNA_def_int(func, "groups", 0, 0, INT_MAX, "groups", "Total number of groups", 0, INT_MAX);
RNA_def_property_flag(parm, PROP_OUTPUT);
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_tessface", 0, "Calculate Tessellation", "Force recalculation of tessellation faces");
RNA_def_function_flag(func, FUNC_USE_CONTEXT);
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_function_flag(func, FUNC_USE_CONTEXT);
/* 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, "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", 0, "Verbose", "Output information about the errors found");
parm = RNA_def_boolean(func, "result", 0, "Result", "");
RNA_def_function_return(func, parm);
}
#endif
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