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 fLeft = SkTMin(fLeft, pt.fX); 17 fTop = SkTMin(fTop, pt.fY); 18 fRight = SkTMax(fRight, pt.fX); 19 fBottom = SkTMax(fBottom, pt.fY); 20 } 21 22 bool contains(const SkDPoint& pt) const { 23 return approximately_between(fLeft, pt.fX, fRight) 24 && approximately_between(fTop, pt.fY, fBottom); 25 } 26 27 void debugInit(); 28 29 bool intersects(const SkDRect& r) const { 30 SkASSERT(fLeft <= fRight); 31 SkASSERT(fTop <= fBottom); 32 SkASSERT(r.fLeft <= r.fRight); 33 SkASSERT(r.fTop <= r.fBottom); 34 return r.fLeft <= fRight && fLeft <= r.fRight && r.fTop <= fBottom && fTop <= r.fBottom; 35 } 36 37 void set(const SkDPoint& pt) { 38 fLeft = fRight = pt.fX; 39 fTop = fBottom = pt.fY; 40 } 41 42 double width() const { 43 return fRight - fLeft; 44 } 45 46 double height() const { 47 return fBottom - fTop; 48 } 49 50 void setBounds(const SkDConic& curve) { 51 setBounds(curve, curve, 0, 1); 52 } 53 54 void setBounds(const SkDConic& curve, const SkDConic& sub, double tStart, double tEnd); 55 56 void setBounds(const SkDCubic& curve) { 57 setBounds(curve, curve, 0, 1); 58 } 59 60 void setBounds(const SkDCubic& curve, const SkDCubic& sub, double tStart, double tEnd); 61 62 void setBounds(const SkDQuad& curve) { 63 setBounds(curve, curve, 0, 1); 64 } 65 66 void setBounds(const SkDQuad& curve, const SkDQuad& sub, double tStart, double tEnd); 67 68 bool valid() const { 69 return fLeft <= fRight && fTop <= fBottom; 70 } 71 }; 72 73 #endif 74
