Initial commit of Command & Conquer Renegade source code.

Code/WWMath/castres.h

@@ -0,0 +1,75 @@
+/*
+**	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 : WWMath                                                       *
+ *                                                                                             *
+ *                     $Archive:: /Commando/Code/wwmath/castres.h                             $*
+ *                                                                                             *
+ *                       Author:: Greg_h                                                       *
+ *                                                                                             *
+ *                     $Modtime:: 11/14/00 2:59p                                              $*
+ *                                                                                             *
+ *                    $Revision:: 10                                                          $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------*
+ * Functions:                                                                                  *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#ifndef CASTRES_H
+#define CASTRES_H
+
+#include "always.h"
+#include "vector3.h"
+#include "bittype.h"
+
+
+/**
+** CastResultStruct
+** Result of a volume or ray cast operation will be stored in the following structure
+** NOTE: If you can avoid it, do not enable ComputeContactPoint.  When casting rays, it is more 
+** efficient to use the resulting Fraction to compute the contact point outside of the 
+** collision detection code.  In the case of AABox sweeping for character collision detection,
+** you don't usually need the actual point of contact, etc etc.  
+**
+** The default state of ComputeContactPoint is *false*
+*/
+struct CastResultStruct
+{
+	CastResultStruct(void)	{ Reset(); }
+	void		Reset(void)		{ StartBad = false; Fraction = 1.0f; Normal.Set(0,0,0); SurfaceType = 0; ComputeContactPoint = false; ContactPoint.Set(0,0,0); }
+	
+	bool		StartBad;		// was the inital configuration interpenetrating something?
+	float		Fraction;		// fraction of the move up until collision
+	Vector3	Normal;			// surface normal at the collision point
+	uint32	SurfaceType;	// surface type of polygon at collision point (see W3D_SURFACE_TYPES in w3d_file.h)
+
+	bool		ComputeContactPoint;		// This signals the collision code to compute the point of collision
+	Vector3	ContactPoint;				// This will be set to the point of collision if ComputeContactPoint is true
+
+};
+
+
+#endif