C4FoWBeamTriangle.h

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/*
 * OpenClonk, http://www.openclonk.org
 *
 * Copyright (c) 2014-2016, The OpenClonk Team and contributors
 *
 * Distributed under the terms of the ISC license; see accompanying file
 * "COPYING" for details.
 *
 * "Clonk" is a registered trademark of Matthes Bender, used with permission.
 * See accompanying file "TRADEMARK" for details.
 *
 * To redistribute this file separately, substitute the full license texts
 * for the above references.
 */
 
#ifndef C4FOWBEAMTRIANGLE_H
#define C4FOWBEAMTRIANGLE_H
 
class C4FoWBeamTriangle
{
public:
    C4FoWBeamTriangle() = default;
 
    // whether this triangle is the last one in a row because the triangle
    // that would normally be left/right of it is clipped
    bool clipLeft{false}, clipRight{false};
 
    // Result of C4FoWLightSection::CalculateTriangles:
    float fanLX, fanLY,   // left point of the triangle that has 100% light
          fanRX, fanRY,   // right point of the triangle that has 100% light
          fadeLX, fadeLY, // left point of the quad in which the light fades out
          fadeRY, fadeRX; // right point of the quad in which the light fades out
 
    // Added by C4FoWLight::CalculateFanMaxed:
    float nfanLX, nfanLY, // left point of the triangle that has 100% light and normals aren't maxed-out
          nfanRX, nfanRY; // right point of the triangle that has 100% light and normals aren't maxed-out
 
    // Filled in by C4FoWLight::CalculateIntermediateFadeTriangles
    float fadeIX, fadeIY; // intermediate fade point filling the space between the fade quads
 
    // whether the next triangle's edge is shorter than the edge of this one
    bool descending;
};
 
#endif