117 lines
No EOL
4.2 KiB
C++
117 lines
No EOL
4.2 KiB
C++
/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/***************************************************************************
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*** 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 ***
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***************************************************************************
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* *
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* Project Name : G *
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* *
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* $Archive:: /Commando/Code/ww3d2/line3d.h $*
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* *
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* $Author:: Hector_y $*
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* *
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* $Modtime:: 2/16/01 3:52p $*
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* *
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* $Revision:: 2 $*
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* *
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*-------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#ifndef LINE3D_H
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#define LINE3D_H
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#include "always.h"
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#include "rendobj.h"
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#include "vector3.h"
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#include "vector4.h"
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#include "shader.h"
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class VertexMaterialClass;
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class RenderInfoClass;
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/*
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** Line3DClass -- Render3DObject for rendering 3D line segments.
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** These are conceptually cylinders with a given width - some approximation
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** of this will be rendered. (The current approximation assumes that
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** Line3DCLass objects are unlit, therefore only the sihouette needs to be
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** approximated).
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*/
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class Line3DClass : public RenderObjClass
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{
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public:
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Line3DClass (const Vector3 & start, const Vector3 & end, float width,
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float r, float g, float b, float opacity = 1.0f);
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Line3DClass(const Line3DClass & src);
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Line3DClass & operator = (const Line3DClass & that);
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virtual ~Line3DClass(void);
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virtual RenderObjClass * Clone(void) const;
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// class id of this render object
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virtual int Class_ID(void) const { return CLASSID_LINE3D; }
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virtual void Render(RenderInfoClass & rfinfo);
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// scale the 3D line symmetrically about its center.
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virtual void Scale(float scale);
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virtual void Scale(float scalex, float scaley, float scalez);
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// returns the number of polygons in the render object
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virtual int Get_Num_Polys(void) const;
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// Get the object space bounding volumes
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virtual void Get_Obj_Space_Bounding_Sphere(SphereClass & sphere) const;
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virtual void Get_Obj_Space_Bounding_Box(AABoxClass & box) const;
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// The following functions are unique to Line3DClass:
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// Reset the line start and end points
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void Reset(const Vector3 & new_start, const Vector3 & new_end);
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// Reset line start and end points, and the line width
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void Reset(const Vector3 & new_start, const Vector3 & new_end, float new_width);
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// Reset the line color
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void Re_Color(float r, float g, float b);
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// Reset the line opacity
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void Set_Opacity(float opacity);
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protected:
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// This is kept to facilitate changing the line endpoints.
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float Length;
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// This is kept to facilitate changing the line width.
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float Width;
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// shader
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ShaderClass Shader;
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// vertices
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Vector3 vert[8];
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// color
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Vector4 Color;
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};
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#endif |