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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): Chingiz Dyussenov, Arystanbek Dyussenov, Jan Diederich, Tod Liverseed,
* Nathan Letwory
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/collada/CameraExporter.cpp
* \ingroup collada
*/
#include <string>
#include "COLLADASWCamera.h"
#include "COLLADASWCameraOptic.h"
#include "DNA_camera_types.h"
#include "CameraExporter.h"
#include "collada_internal.h"
CamerasExporter::CamerasExporter(COLLADASW::StreamWriter *sw, const ExportSettings *export_settings): COLLADASW::LibraryCameras(sw), export_settings(export_settings) {}
template<class Functor>
void forEachCameraObjectInScene(Scene *sce, Functor &f, bool export_selected)
{
Base *base= (Base*) sce->base.first;
while(base) {
Object *ob = base->object;
if (ob->type == OB_CAMERA && ob->data
&& !(export_selected && !(ob->flag & SELECT))) {
f(ob, sce);
}
base= base->next;
}
}
void CamerasExporter::exportCameras(Scene *sce)
{
openLibrary();
forEachCameraObjectInScene(sce, *this, this->export_settings->selected);
closeLibrary();
}
void CamerasExporter::operator()(Object *ob, Scene *sce)
{
// TODO: shiftx, shifty, YF_dofdist
Camera *cam = (Camera*)ob->data;
std::string cam_id(get_camera_id(ob));
std::string cam_name(id_name(cam));
if (cam->type == CAM_PERSP) {
COLLADASW::PerspectiveOptic persp(mSW);
persp.setXFov(RAD2DEGF(focallength_to_hfov(cam->lens, cam->sensor_x)), "xfov");
persp.setAspectRatio((float)(sce->r.xsch)/(float)(sce->r.ysch),false,"aspect_ratio");
persp.setZFar(cam->clipend, false , "zfar");
persp.setZNear(cam->clipsta,false , "znear");
COLLADASW::Camera ccam(mSW, &persp, cam_id, cam_name);
addCamera(ccam);
}
else {
COLLADASW::OrthographicOptic ortho(mSW);
ortho.setXMag(cam->ortho_scale,"xmag");
ortho.setAspectRatio((float)(sce->r.xsch)/(float)(sce->r.ysch),false,"aspect_ratio");
ortho.setZFar(cam->clipend , false , "zfar");
ortho.setZNear(cam->clipsta, false , "znear");
COLLADASW::Camera ccam(mSW, &ortho, cam_id, cam_name);
addCamera(ccam);
}
}
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