From 12315f4d0e0ae993805f141f64cb8c73c5297311 Mon Sep 17 00:00:00 2001
From: Hans Lambermont <hans@lambermont.dyndns.org>
Date: Sat, 12 Oct 2002 11:37:38 +0000
Subject: Initial revision

---
 source/gameengine/Ketsji/KX_Camera.h | 114 +++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 source/gameengine/Ketsji/KX_Camera.h

(limited to 'source/gameengine/Ketsji/KX_Camera.h')

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
-- 
cgit v1.2.3