rna_camera_api.c

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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.
 *
 * Contributor(s): Campbell Barton
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>


#include "RNA_define.h"
#include "BKE_utildefines.h"

#ifdef RNA_RUNTIME

#include "DNA_scene_types.h"

#include "BKE_camera.h"
#include "BKE_context.h"
#include "BKE_object.h"

void rna_camera_view_frame(struct Camera *camera, struct Scene *scene,
                           float vec1_r[3], float vec2_r[3], float vec3_r[3], float vec4_r[3])
{
    float vec[4][3];

    camera_view_frame(scene, camera, vec);

    copy_v3_v3(vec1_r, vec[0]);
    copy_v3_v3(vec2_r, vec[1]);
    copy_v3_v3(vec3_r, vec[2]);
    copy_v3_v3(vec4_r, 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