/* * Copyright 2012 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #ifndef LineIntersection_DEFINE #define LineIntersection_DEFINE #include "DataTypes.h" int horizontalIntersect(const _Line& line, double y, double tRange[2]); int horizontalLineIntersect(const _Line& line, double left, double right, double y, double tRange[2]); int verticalLineIntersect(const _Line& line, double top, double bottom, double x, double tRange[2]); int intersect(const _Line& a, const _Line& b, double aRange[2], double bRange[2]); bool testIntersect(const _Line& a, const _Line& b); #endif