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# OgreRefAppCollideCamera.h

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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of the OGRE Reference Application, a layer built
    00004 on top of OGRE(Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright © 2000-2003 The OGRE Team
    00008 Also see acknowledgements in Readme.html
    00009
    00010 This program is free software; you can redistribute it and/or modify it under
    00011 the terms of the GNU Lesser General Public License as published by the Free Software
    00012 Foundation; either version 2 of the License, or (at your option) any later
    00013 version.
    00014
    00015 This program is distributed in the hope that it will be useful, but WITHOUT
    00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License along with
    00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00022 http://www.gnu.org/copyleft/lesser.txt.
    00023 -----------------------------------------------------------------------------
    00024 */
    00025 #ifndef __REFAPP_COLLIDECAMERA_H__
    00026 #define __REFAPP_COLLIDECAMERA_H__
    00027
    00028 #include "OgreRefAppPrerequisites.h"
    00029 #include "OgreCamera.h"
    00030 #include "OgreRefAppApplicationObject.h"
    00031
    00032 namespace OgreRefApp {
    00033
    00035     class _OgreRefAppExport CollideCamera : public ApplicationObject
    00036     {
    00037     protected:
    00039         /* Note that I choose to contain Camera rather than subclass because the
    00040            multiple inheritence would get very nasty (lots of method name clashes)
    00041            and it's better that we can hide a few non-relevant methods this way.
    00042            ApplicationObject needs to be the top-level interface anyway. */
    00043         Camera *mCamera;
    00045         void setUp(const String& name);
    00047         void nearDistChanged(void);
    00048     public:
    00049         CollideCamera(const String& name);
    00050
    00052         Camera* getRealCamera(void) { return mCamera; }
    00053
    00054         // ----------------------------------------------
    00055         // Overridden methods from ApplicationObject
    00056         // Note that we position the camera using the node
    00057         // But we orient the camera on it's own rotation
    00058         // ----------------------------------------------
    00059
    00062         void _notifyCollided(SceneQuery::WorldFragment* wf, const CollisionInfo& info);
    00064         void setOrientation(const Quaternion& orientation);
    00066         const Quaternion& getOrientation(void);
    00067
    00075         void translate(const Vector3& d);
    00078         void roll(const Radian& angle);
    00079 #ifndef OGRE_FORCE_ANGLE_TYPES
    00080         inline void roll(Real angleunits) {
    00081             roll ( Angle(angleunits) );
    00082         }
    00083 #endif//OGRE_FORCE_ANGLE_TYPES
    00084
    00087         void pitch(const Radian& angle);
    00088 #ifndef OGRE_FORCE_ANGLE_TYPES
    00089         inline void pitch(Real angleunits) {
    00090             pitch ( Angle(angleunits) );
    00091         }
    00092 #endif//OGRE_FORCE_ANGLE_TYPES
    00093
    00096         void yaw(const Radian& angle);
    00097 #ifndef OGRE_FORCE_ANGLE_TYPES
    00098         inline void yaw(Real angleunits) {
    00099             yaw ( Angle(angleunits) );
    00100         }
    00101 #endif//OGRE_FORCE_ANGLE_TYPES
    00102
    00105         void rotate(const Vector3& axis, const Radian& angle);
    00106 #ifndef OGRE_FORCE_ANGLE_TYPES
    00107         inline void rotate(const Vector3& axis, Real angleunits) {
    00108             rotate ( axis, Angle(angleunits) );
    00109         }
    00110 #endif//OGRE_FORCE_ANGLE_TYPES
    00111
    00114         void rotate(const Quaternion& q);
    00115
    00116         // ----------------------------------------------
    00117         // The following are methods delegated to Camera
    00118         // ----------------------------------------------
    00119
    00122         void setProjectionType(ProjectionType pt);
    00123
    00126         ProjectionType getProjectionType(void) const;
    00127
    00135         void setDetailLevel(SceneDetailLevel sd);
    00136
    00139         SceneDetailLevel getDetailLevel(void) const;
    00140
    00146         void setDirection(Real x, Real y, Real z);
    00147
    00150         void setDirection(const Vector3& vec);
    00151
    00152         /* Gets the camera's direction.
    00153         */
    00154         Vector3 getDirection(void) const;
    00155
    00156
    00165         void lookAt( const Vector3& targetPoint );
    00178         void lookAt(Real x, Real y, Real z);
    00179
    00194         void setFixedYawAxis( bool useFixed, const Vector3& fixedAxis = Vector3::UNIT_Y );
    00195
    00208         void setFOVy(const Radian& fovy);
    00209 #ifndef OGRE_FORCE_ANGLE_TYPES
    00210         inline void setFOVy(Real fovy) {
    00211             setFOVy ( Angle(fovy) );
    00212         }
    00213 #endif//OGRE_FORCE_ANGLE_TYPES
    00214
    00217         const Radian& getFOVy(void) const;
    00218
    00230         void setNearClipDistance(Real nearDist);
    00231
    00234         Real getNearClipDistance(void) const;
    00235
    00252         void setFarClipDistance(Real farDist);
    00253
    00256         Real getFarClipDistance(void) const;
    00257
    00266         void setAspectRatio(Real ratio);
    00267
    00270         Real getAspectRatio(void) const;
    00271
    00276         const Plane& getFrustumPlane( FrustumPlane plane );
    00277
    00289         bool isVisible(const AxisAlignedBox& bound, FrustumPlane* culledBy = 0);
    00290
    00302         bool isVisible(const Sphere& bound, FrustumPlane* culledBy = 0);
    00303
    00315         bool isVisible(const Vector3& vert, FrustumPlane* culledBy = 0);
    00316
    00317     };
    00318
    00319 }
    00320
    00321 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:41 2004