77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
// Copyright (C) 2002-2007 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __S_LIGHT_H_INCLUDED__
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#define __S_LIGHT_H_INCLUDED__
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#include "SColor.h"
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namespace irr
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{
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namespace video
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{
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//! Enumeration for different types of lights
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enum E_LIGHT_TYPE
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{
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//! point light, it has a position in space and radiates light in all directions
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ELT_POINT,
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//! directional light, coming from a direction from an infinite distance
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ELT_DIRECTIONAL
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};
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//! Names for light types
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const c8* const LightTypeNames[] =
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{
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"Point",
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"Directional",
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0
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};
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//! structure for holding data describing a dynamic point light.
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/** ambient light and point lights are the only light supported
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by the irrlicht engine.
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*/
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struct SLight
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{
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SLight() : AmbientColor(0.0f,0.0f,0.0f), DiffuseColor(1.0f, 1.0f, 1.0f),
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SpecularColor(1.0f,1.0f,1.0f), Position(0.0f, 0.0f, 0.0f),
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Attenuation(1.0f, 0.0f, 0.0f), Radius(100.0f),
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CastShadows(true), Type(ELT_POINT)
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{};
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//! Ambient color emitted by the light
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SColorf AmbientColor;
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//! Diffuse color emitted by the light.
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/** This is the primary color you might want to set. */
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SColorf DiffuseColor;
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//! Specular color emitted by the light.
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/** For details how to use specular highlights, see SMaterial::Shininess */
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SColorf SpecularColor;
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//! Position of the light. If Type is ELT_DIRECTIONAL, this is the direction vector the light is coming from.
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core::vector3df Position;
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//! Attenuation factors
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core::vector3df Attenuation;
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//! Radius of light. Everything within this radius be be lighted.
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f32 Radius;
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//! Does the light cast shadows?
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bool CastShadows;
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//! Type of the light. Default: ELT_POINT
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E_LIGHT_TYPE Type;
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};
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} // end namespace video
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} // end namespace irr
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#endif
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