Initial commit of Command & Conquer Renegade source code.

Code/ww3d2/projector.h

@@ -0,0 +1,89 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+/***********************************************************************************************
+ ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
+ ***********************************************************************************************
+ *                                                                                             *
+ *                 Project Name : WW3D                                                         *
+ *                                                                                             *
+ *                     $Archive:: /Commando/Code/ww3d2/projector.h                            $*
+ *                                                                                             *
+ *              Original Author:: Greg Hjelstrom                                               *
+ *                                                                                             *
+ *                      $Author:: Greg_h                                                      $*
+ *                                                                                             *
+ *                     $Modtime:: 2/07/01 2:07p                                               $*
+ *                                                                                             *
+ *                    $Revision:: 2                                                           $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------*
+ * Functions:                                                                                  *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+#ifndef PROJECTOR_H
+#define PROJECTOR_H
+
+#include "always.h"
+#include "matrix3d.h"
+#include "matrix4.h"
+#include "aabox.h"
+#include "obbox.h"
+
+
+class MatrixMapperClass;
+
+
+/**
+** ProjectorClass
+** This is a class which encapsulates the data needed to describe a projection.  It isn't
+** really useful by itself but it is a common base class between TexProjectClass and DecalGeneratorClass.
+*/
+class ProjectorClass
+{
+public:
+	
+	ProjectorClass(void);
+	virtual ~ProjectorClass(void);
+
+	virtual void					Set_Transform(const Matrix3D & tm);
+	virtual const Matrix3D &	Get_Transform(void) const;
+
+	virtual void					Set_Perspective_Projection(float hfov,float vfov,float znear,float zfar);
+	virtual void					Set_Ortho_Projection(float xmin,float xmax,float ymin,float ymax,float znear,float zfar);
+
+	const OBBoxClass &			Get_Bounding_Volume(void) const { return WorldBoundingVolume; }
+	void								Compute_Texture_Coordinate(const Vector3 & point,Vector3 * set_stq);
+
+protected:
+
+	virtual void					Update_WS_Bounding_Volume(void);
+
+	Matrix3D							Transform;
+	Matrix4							Projection;
+
+	AABoxClass						LocalBoundingVolume;
+	OBBoxClass						WorldBoundingVolume;
+
+	MatrixMapperClass *			Mapper;
+};
+
+
+#endif
+
+