COLLADA exporter: split camera and light export into own files.

1 files changed, 86 insertions, 0 deletions

diff --git a/source/blender/collada/CameraExporter.cpp b/source/blender/collada/CameraExporter.cpp
new file mode 100644
index 00000000000..b4ccfd5d6d1
--- /dev/null
+++ b/source/blender/collada/CameraExporter.cpp
@@ -0,0 +1,86 @@
+/**
+ * $Id: DocumentExporter.cpp 32309 2010-10-05 00:05:14Z jesterking $
+ *
+ * ***** 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 *****
+ */
+
+#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): COLLADASW::LibraryCameras(sw){}
+
+template<class Functor>
+void forEachCameraObjectInScene(Scene *sce, Functor &f)
+{
+	Base *base= (Base*) sce->base.first;
+	while(base) {
+		Object *ob = base->object;
+			
+		if (ob->type == OB_CAMERA && ob->data) {
+			f(ob, sce);
+		}
+		base= base->next;
+	}
+}
+
+void CamerasExporter::exportCameras(Scene *sce)
+{
+	openLibrary();
+	
+	forEachCameraObjectInScene(sce, *this);
+	
+	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(lens_to_angle(cam->lens)*(180.0f/M_PI));
+		persp.setAspectRatio(1.0);
+		persp.setZFar(cam->clipend);
+		persp.setZNear(cam->clipsta);
+		COLLADASW::Camera ccam(mSW, &persp, cam_id, cam_name);
+		addCamera(ccam);
+	}
+	else {
+		COLLADASW::OrthographicOptic ortho(mSW);
+		ortho.setXMag(cam->ortho_scale);
+		ortho.setAspectRatio(1.0);
+		ortho.setZFar(cam->clipend);
+		ortho.setZNear(cam->clipsta);
+		COLLADASW::Camera ccam(mSW, &ortho, cam_id, cam_name);
+		addCamera(ccam);
+	}
+}