libigl v2.5.0
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Hit.h
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1// This file is part of libigl, a simple c++ geometry processing library.
2//
3// Copyright (C) 2015 Alec Jacobson <alecjacobson@gmail.com>
4// 2014 Christian Schüller <schuellchr@gmail.com>
5//
6// This Source Code Form is subject to the terms of the Mozilla Public License
7// v. 2.0. If a copy of the MPL was not distributed with this file, You can
8// obtain one at http://mozilla.org/MPL/2.0/.
9#ifndef IGL_HIT_H
10#define IGL_HIT_H
11
12namespace igl
13{
16 // TODO: template on floating point type
17 struct Hit
18 {
20 int id;
22 int gid;
25 float u,v;
28 float t;
29 };
30}
31#endif
igl
Definition AABB.h:17
igl::Hit
Reimplementation of the embree::Hit struct from embree1.0.
Definition Hit.h:18
igl::Hit::t
float t
parametric distance so that pos = origin + t * dir
Definition Hit.h:28
igl::Hit::u
float u
barycentric coordinates so that pos = V.row(F(id,0))*(1-u-v)+V.row(F(id,1))*u+V.row(F(id,...
Definition Hit.h:25
igl::Hit::id
int id
primitive id
Definition Hit.h:20
igl::Hit::v
float v
Definition Hit.h:25
igl::Hit::gid
int gid
geometry id (not used)
Definition Hit.h:22