source: downloads/ColladaPlugin/include/OgreColladaCamera.h @ 49

/**
 * This source file is part of OgreColladaPlugin
 * an addon for OGRE (Object-oriented Graphics Rendering Engine)
 * For the latest info, see http://www.ogre3d.org/
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser 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 Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA, or go to
 * http://www.gnu.org/copyleft/lesser.txt.
 *
 * @author      Philipp Hartl
 * @see         README
 */

#ifndef __COLLADA_CAMERA_H__
#define __COLLADA_CAMERA_H__

#include "OgreColladaPrerequisites.h"
#include "OgreColladaEntity.h"

namespace Ogre
{
        /**
         * camera class
         */
        class ColladaCamera : public ColladaEntity
        {
        public:
                ColladaCamera(ColladaDocument *d, xmlNode *n);
                virtual ~ColladaCamera(void);

                /**
                 * create an ogre camera object
                 *
                 * @see base class
                 */
                virtual MovableObject *getOgreInstance(void) const;

                /**
                 * import <camera> node
                 *
                 * @see base class
                 */
                virtual bool doImport(void);

                virtual EntityTypes getEntityType(void) const { return CAMERA; }

        private:
                enum CameraType { ORTHOGRAPHIC = 0, PERSPECTIVE, UNKNOWN = -1 };

                CameraType mType;
                float mXFov, mYFov, mZNear, mZFar;              // perspective
                float mLeft, mRight, mTop, mBottom;             // orthographic

                /**
                 * import an orthographic or perspective camera
                 *
                 * @param       the <imager> node
                 * @return      true if succeeds, false otherwise
                 */
                bool importOptics(xmlNode *node);

                /**
                 * import a specific image sensor of a camera (e.g. CCD)
                 * 
                 * @param       the <imager> node
                 * @return      true if succeeds, false otherwise
                 */
                bool importImager(xmlNode *node);
        };
}

#endif // __COLLADA_CAMERA_H__