text: /*
   * ***** 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): Campbell Barton
   *
   * ***** END GPL LICENSE BLOCK *****
   */
  
  /** \file blender/makesrna/intern/rna_armature_api.c
   *  \ingroup RNA
   */
  
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include <time.h>
  
  #include "RNA_define.h"
  
  #include "rna_internal.h"  /* own include */
  
  #ifdef RNA_RUNTIME
  
  #include <stddef.h>
  
  #include "BKE_armature.h"
  
  static void rna_EditBone_align_roll(EditBone *ebo, float no[3])
  {
  	ebo->roll = ED_rollBoneToVector(ebo, no, false);
  }
  
  static float rna_Bone_do_envelope(Bone *bone, float *vec)
  {
  	float scale = (bone->flag & BONE_MULT_VG_ENV) == BONE_MULT_VG_ENV ? bone->weight : 1.0f;
  	return distfactor_to_bone(vec, bone->arm_head, bone->arm_tail, bone->rad_head * scale,
  	                          bone->rad_tail * scale, bone->dist * scale);
  }
  
  #else
  
  void RNA_api_armature_edit_bone(StructRNA *srna)
  {
  	FunctionRNA *func;
  	PropertyRNA *parm;
  
  	func = RNA_def_function(srna, "align_roll", "rna_EditBone_align_roll");
  	RNA_def_function_ui_description(func, "Align the bone to a localspace roll so the Z axis "
  	                                "points in the direction of the vector given");
  	parm = RNA_def_float_vector(func, "vector", 3, NULL, -FLT_MAX, FLT_MAX, "Vector", "", -FLT_MAX, FLT_MAX);
  	RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  }
  
  void RNA_api_bone(StructRNA *srna)
  {
  	PropertyRNA *parm;
  	FunctionRNA *func;
  
  	func = RNA_def_function(srna, "evaluate_envelope", "rna_Bone_do_envelope");
  	RNA_def_function_ui_description(func, "Calculate bone envelope at given point");
  	parm = RNA_def_float_vector_xyz(func, "point", 3, NULL, -FLT_MAX, FLT_MAX, "Point",
  	                                "Position in 3d space to evaluate", -FLT_MAX, FLT_MAX);
  	RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  	/* return value */
  	parm = RNA_def_float(func, "factor", 0, -FLT_MAX, FLT_MAX, "Factor", "Envelope factor", -FLT_MAX, FLT_MAX);
  	RNA_def_function_return(func, parm);
  }
  
  #endif
  