caryclark@google.com | 07393ca | 2013-04-08 11:47:37 +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 | */ |
| 7 | #ifndef SkPathOpsRect_DEFINED |
| 8 | #define SkPathOpsRect_DEFINED |
| 9 | |
| 10 | #include "SkPathOpsPoint.h" |
| 11 | |
| 12 | struct SkDRect { |
| 13 | double fLeft, fTop, fRight, fBottom; |
| 14 | |
| 15 | void add(const SkDPoint& pt) { |
| 16 | if (fLeft > pt.fX) { |
| 17 | fLeft = pt.fX; |
| 18 | } |
| 19 | if (fTop > pt.fY) { |
| 20 | fTop = pt.fY; |
| 21 | } |
| 22 | if (fRight < pt.fX) { |
| 23 | fRight = pt.fX; |
| 24 | } |
| 25 | if (fBottom < pt.fY) { |
| 26 | fBottom = pt.fY; |
| 27 | } |
| 28 | } |
| 29 | |
caryclark@google.com | 07393ca | 2013-04-08 11:47:37 +0000 | [diff] [blame] | 30 | bool contains(const SkDPoint& pt) const { |
| 31 | return approximately_between(fLeft, pt.fX, fRight) |
| 32 | && approximately_between(fTop, pt.fY, fBottom); |
| 33 | } |
| 34 | |
| 35 | bool intersects(SkDRect* r) const { |
| 36 | SkASSERT(fLeft <= fRight); |
| 37 | SkASSERT(fTop <= fBottom); |
| 38 | SkASSERT(r->fLeft <= r->fRight); |
| 39 | SkASSERT(r->fTop <= r->fBottom); |
| 40 | return r->fLeft <= fRight && fLeft <= r->fRight && r->fTop <= fBottom && fTop <= r->fBottom; |
| 41 | } |
| 42 | |
| 43 | void set(const SkDPoint& pt) { |
| 44 | fLeft = fRight = pt.fX; |
| 45 | fTop = fBottom = pt.fY; |
| 46 | } |
| 47 | |
caryclark@google.com | a5e5592 | 2013-05-07 18:51:31 +0000 | [diff] [blame] | 48 | double width() const { |
| 49 | return fRight - fLeft; |
| 50 | } |
| 51 | |
| 52 | double height() const { |
| 53 | return fBottom - fTop; |
| 54 | } |
| 55 | |
caryclark@google.com | 07393ca | 2013-04-08 11:47:37 +0000 | [diff] [blame] | 56 | void setBounds(const SkDLine&); |
| 57 | void setBounds(const SkDCubic&); |
| 58 | void setBounds(const SkDQuad&); |
| 59 | void setRawBounds(const SkDCubic&); |
| 60 | void setRawBounds(const SkDQuad&); |
| 61 | }; |
| 62 | |
| 63 | #endif |