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 addSkDRect15 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 containsSkDRect30 bool contains(const SkDPoint& pt) const { 31 return approximately_between(fLeft, pt.fX, fRight) 32 && approximately_between(fTop, pt.fY, fBottom); 33 } 34 intersectsSkDRect35 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 setSkDRect43 void set(const SkDPoint& pt) { 44 fLeft = fRight = pt.fX; 45 fTop = fBottom = pt.fY; 46 } 47 widthSkDRect48 double width() const { 49 return fRight - fLeft; 50 } 51 heightSkDRect52 double height() const { 53 return fBottom - fTop; 54 } 55 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 64