| caryclark@google.com | 9e49fb6 | 2012-08-27 14:11:33 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| caryclark@google.com | d88e089 | 2012-03-27 13:23:51 +0000 | [diff] [blame] | 7 | #ifndef LineIntersection_DEFINE |
| 8 | #define LineIntersection_DEFINE |
| caryclark@google.com | 639df89 | 2012-01-10 21:46:10 +0000 | [diff] [blame] | 9 | |
| 10 | #include "DataTypes.h" |
| 11 | |
| caryclark@google.com | c682590 | 2012-02-03 22:07:47 +0000 | [diff] [blame] | 12 | int horizontalIntersect(const _Line& line, double y, double tRange[2]); |
| caryclark@google.com | 2e7f4c8 | 2012-03-20 21:11:59 +0000 | [diff] [blame] | 13 | int horizontalLineIntersect(const _Line& line, double left, double right, |
| 14 | double y, double tRange[2]); |
| caryclark@google.com | fa0588f | 2012-04-26 21:01:06 +0000 | [diff] [blame] | 15 | int verticalLineIntersect(const _Line& line, double top, double bottom, |
| 16 | double x, double tRange[2]); |
| caryclark@google.com | c682590 | 2012-02-03 22:07:47 +0000 | [diff] [blame] | 17 | int intersect(const _Line& a, const _Line& b, double aRange[2], double bRange[2]); |
| caryclark@google.com | 639df89 | 2012-01-10 21:46:10 +0000 | [diff] [blame] | 18 | bool testIntersect(const _Line& a, const _Line& b); |
| caryclark@google.com | d88e089 | 2012-03-27 13:23:51 +0000 | [diff] [blame] | 19 | |
| 20 | #endif |