From a540d6b16743dad657fd2d6220efea51b56e1f1d Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Fri, 18 Dec 2009 15:06:04 +0100 Subject: ShadowVolume: Well, it's a beginning... --- src/ShadowVolume.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/ShadowVolume.h (limited to 'src/ShadowVolume.h') diff --git a/src/ShadowVolume.h b/src/ShadowVolume.h new file mode 100644 index 0000000..e33e19c --- /dev/null +++ b/src/ShadowVolume.h @@ -0,0 +1,51 @@ +/* + * ShadowVolume.h + * + * Copyright (C) 2009 Matthias Schiffer + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU Lesser 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License along + * with this program. If not, see . + */ + +#ifndef ZOOM_SHADOWVOLUME_H_ +#define ZOOM_SHADOWVOLUME_H_ + +#include + +namespace Zoom { + +class Triangle; + +class ShadowVolume { + public: + ShadowVolume(const Triangle &t, const vmml::vec3f &lightPos); + virtual ~ShadowVolume() {} + + const vmml::vec3f& getVertex(int i) { + return rays[i].p; + } + + const vmml::vec3f& getDirection(int i) { + return rays[i].dir; + } + + private: + struct Ray { + vmml::vec3f p; + vmml::vec3f dir; + } rays[3]; +}; + +} + +#endif /* ZOOM_SHADOWVOLUME_H_ */ -- cgit v1.2.3