Initial commit of Command & Conquer Renegade source code.

Code/ww3d2/linegrp.h

@@ -0,0 +1,134 @@
+/*
+**	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 : Lingegroup.h                                                 *
+ *                                                                                             *
+ *                     $Archive:: /VSS_Sync/ww3d2/linegrp.h                                   $*
+ *                                                                                             *
+ *              Original Author:: Hector Yee                                                   *
+ *                                                                                             *
+ *                      $Author:: Vss_sync                                                    $*
+ *                                                                                             *
+ *                     $Modtime:: 10/26/01 3:12p                                              $*
+ *                                                                                             *
+ *                    $Revision:: 1                                                           $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------*
+ * Functions:                                                                                  *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#ifndef LINEGRP_H
+#define LINEGRP_H
+
+#include "shader.h"
+#include "vector4.h"
+#include "vector3.h"
+#include "vector2.h"
+
+class RenderInfoClass;
+class TextureClass;
+
+template <class T> class ShareBufferClass;
+ 
+/*
+** LineGroupClass -- a custom object for rendering 
+** groups of lines (such as motion blurred particle systems).
+*/ 
+class LineGroupClass
+{
+public:
+
+	enum FlagsType {
+		TRANSFORM,	// transform points w. modelview matrix (worldspace points)
+	};
+
+	enum LineModeType {
+		TETRAHEDRON,
+		PRISM
+	};
+
+	LineGroupClass(void);
+	virtual ~LineGroupClass(void);	
+
+	// LineGroupClass interface:
+	void						Set_Arrays(
+									ShareBufferClass<Vector3> *startlocs,
+									ShareBufferClass<Vector3> *endlocs,
+									ShareBufferClass<Vector4> *diffuse = NULL,
+									ShareBufferClass<Vector4> *taildiffuse = NULL,
+									ShareBufferClass<unsigned int> *alt = NULL,
+									ShareBufferClass<float> *sizes = NULL,
+									ShareBufferClass<float> *ucoords = NULL,
+									int active_line_count = -1
+									);
+	void						Set_Line_Size(float size);
+	float						Get_Line_Size(void);
+	void						Set_Line_Color(const Vector3 &color);
+	Vector3					Get_Line_Color(void);
+	void						Set_Tail_Diffuse(const Vector4 &tdiffuse);
+	Vector4					Get_Tail_Diffuse(void);
+	void						Set_Line_Alpha(float alpha);
+	float						Get_Line_Alpha(void);
+	void						Set_Line_UCoord(float ucoord);
+	float						Get_Line_UCoord(void);
+	void						Set_Flag(FlagsType flag, bool on);
+	int						Get_Flag(FlagsType flag);
+	void						Set_Texture(TextureClass* texture);
+	TextureClass * 		Get_Texture(void);
+	TextureClass * 		Peek_Texture(void);
+	void						Set_Shader(const ShaderClass &shader);
+	ShaderClass				Get_Shader(void);
+	void						Set_Line_Mode(LineModeType linemode);
+	LineModeType			Get_Line_Mode(void);
+	int						Get_Polygon_Count(void);
+
+	void						Render(RenderInfoClass &rinfo);
+
+protected:
+
+	ShareBufferClass<Vector3> *			StartLineLoc;	// World/cameraspace point locs
+	ShareBufferClass<Vector3> *			EndLineLoc;	// World/cameraspace point locs
+	ShareBufferClass<Vector4> *			LineDiffuse; // (NULL if not used) RGBA values
+	ShareBufferClass<Vector4> *			TailDiffuse; // (NULL if not used) RGBA values
+	ShareBufferClass<unsigned int> *		ALT;			// (NULL if not used) active line table
+	ShareBufferClass<float> *				LineSize;	// (NULL if not used) size override table	
+	ShareBufferClass<float> *				LineUCoord; // (NULL if not used) U coordinates
+	int											LineCount;	// Active (if ALT) or total point count
+
+	TextureClass*			Texture;
+	ShaderClass				Shader;					// (default created in CTor)
+
+	// Internal state:
+	unsigned int			Flags;						// operation control flags
+	float						DefaultLineSize;			// Line size (size array overrides if present)
+	Vector3					DefaultLineColor;		// Line color (color array overrides if present)
+	float						DefaultLineAlpha;		// Line alpha (alpha array overrides if present)	
+	float						DefaultLineUCoord;	// Line texture Ucoord (ucoord array overrides if present)
+	Vector4					DefaultTailDiffuse;	// Tail diffuse RGBA
+	LineModeType			LineMode;
+};
+
+#endif