rna_camera_api.c

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/*
 * 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.
 */
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include "RNA_define.h"
 
#include "rna_internal.h" /* own include */
 
#ifdef RNA_RUNTIME
 
#  include "DNA_scene_types.h"
 
#  include "BKE_camera.h"
#  include "BKE_context.h"
#  include "BKE_object.h"
 
static void rna_camera_view_frame(struct Camera *camera,
                                  struct Scene *scene,
                                  float r_vec1[3],
                                  float r_vec2[3],
                                  float r_vec3[3],
                                  float r_vec4[3])
{
  float vec[4][3];
 
  BKE_camera_view_frame(scene, camera, vec);
 
  copy_v3_v3(r_vec1, vec[0]);
  copy_v3_v3(r_vec2, vec[1]);
  copy_v3_v3(r_vec3, vec[2]);
  copy_v3_v3(r_vec4, vec[3]);
}
 
#else
 
void RNA_api_camera(StructRNA *srna)
{
  FunctionRNA *func;
  PropertyRNA *parm;
 
  func = RNA_def_function(srna, "view_frame", "rna_camera_view_frame");
  RNA_def_function_ui_description(
      func, "Return 4 points for the cameras frame (before object transformation)");
 
  RNA_def_pointer(func,
                  "scene",
                  "Scene",
                  "",
                  "Scene to use for aspect calculation, when omitted 1:1 aspect is used");
 
  /* return location and normal */
  parm = RNA_def_float_vector(
      func, "result_1", 3, NULL, -FLT_MAX, FLT_MAX, "Result", NULL, -1e4, 1e4);
  RNA_def_property_flag(parm, PROP_THICK_WRAP);
  RNA_def_function_output(func, parm);
 
  parm = RNA_def_float_vector(
      func, "result_2", 3, NULL, -FLT_MAX, FLT_MAX, "Result", NULL, -1e4, 1e4);
  RNA_def_property_flag(parm, PROP_THICK_WRAP);
  RNA_def_function_output(func, parm);
 
  parm = RNA_def_float_vector(
      func, "result_3", 3, NULL, -FLT_MAX, FLT_MAX, "Result", NULL, -1e4, 1e4);
  RNA_def_property_flag(parm, PROP_THICK_WRAP);
  RNA_def_function_output(func, parm);
 
  parm = RNA_def_float_vector(
      func, "result_4", 3, NULL, -FLT_MAX, FLT_MAX, "Result", NULL, -1e4, 1e4);
  RNA_def_property_flag(parm, PROP_THICK_WRAP);
  RNA_def_function_output(func, parm);
}
 
#endif