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Diffstat (limited to 'source/gameengine/Ketsji/KX_Camera.h')
| -rw-r--r-- | source/gameengine/Ketsji/KX_Camera.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/source/gameengine/Ketsji/KX_Camera.h b/source/gameengine/Ketsji/KX_Camera.h new file mode 100644 index 00000000000..0bc80102e45 --- /dev/null +++ b/source/gameengine/Ketsji/KX_Camera.h @@ -0,0 +1,114 @@ +/* + * $Id$ + * + * ***** BEGIN GPL/BL DUAL 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + * Camera in the gameengine. Cameras are also used for views. + */ + +#ifndef __KX_CAMERA +#define __KX_CAMERA + + +#include "MT_Transform.h" +#include "MT_Matrix3x3.h" +#include "MT_Matrix4x4.h" +#include "MT_Vector3.h" +#include "MT_Point3.h" +#include "KX_GameObject.h" +#include "IntValue.h" +#include "RAS_CameraData.h" + + +class KX_Camera : public KX_GameObject +{ + + /** Camera parameters (clips distances, focal lenght). These + * params are closely tied to BLender. In the gameengine, only the + * projection and modelview matrices are relevant. There's a + * conversion being done in the engine class. Why is it stored + * here? It doesn't really have a function here. */ + RAS_CameraData m_camdata; + + // Never used, I think... +// void MoveTo(const MT_Point3& movevec) +// { + /*MT_Transform camtrans; + camtrans.invert(m_trans1); + MT_Matrix3x3 camorient = camtrans.getBasis(); + camtrans.translate(camorient.inverse()*movevec); + m_trans1.invert(camtrans); + */ +// } + + /** + * Storage for the projection matrix that is passed to the + * rasterizer. */ + MT_Matrix4x4 m_projection_matrix; + + /** + * Storage for the modelview matrix that is passed to the + * rasterizer. */ + MT_Matrix4x4 m_modelview_matrix; + +public: + + KX_Camera(void* sgReplicationInfo,SG_Callbacks callbacks,const RAS_CameraData& camdata); + virtual ~KX_Camera(); + + MT_Transform GetWorldToCamera() const; + MT_Transform GetCameraToWorld() const; + + void CorrectLookUp(MT_Scalar speed); + const MT_Point3 GetCameraLocation(); + + /* I want the camera orientation as well. */ + const MT_Quaternion GetCameraOrientation(); + + /** Sets the projection matrix that is used by the rasterizer. */ + void SetProjectionMatrix(const MT_Matrix4x4 & mat); + + /** Sets the modelview matrix that is used by the rasterizer. */ + void SetModelviewMatrix(const MT_Matrix4x4 & mat); + + /** Gets the projection matrix that is used by the rasterizer. */ + void GetProjectionMatrix(MT_Matrix4x4 & mat); + + /** Gets the modelview matrix that is used by the rasterizer. */ + void GetModelviewMatrix(MT_Matrix4x4 & mat); + + /** Gets the focal lenght. */ + float GetLens(); + /** Gets the near clip distance. */ + float GetCameraNear(); + /** Gets the far clip distance. */ + float GetCameraFar(); + /** Gets all camera data. */ + RAS_CameraData* GetCameraData(); +}; +#endif //__KX_CAMERA |