| /* |
| * 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 SkPathOpsRect_DEFINED |
| #define SkPathOpsRect_DEFINED |
| |
| #include "include/core/SkTypes.h" |
| #include "src/pathops/SkPathOpsPoint.h" |
| #include "src/pathops/SkPathOpsTypes.h" |
| |
| #include <algorithm> |
| |
| class SkTCurve; |
| struct SkDConic; |
| struct SkDCubic; |
| struct SkDQuad; |
| |
| struct SkDRect { |
| double fLeft, fTop, fRight, fBottom; |
| |
| void add(const SkDPoint& pt) { |
| fLeft = std::min(fLeft, pt.fX); |
| fTop = std::min(fTop, pt.fY); |
| fRight = std::max(fRight, pt.fX); |
| fBottom = std::max(fBottom, pt.fY); |
| } |
| |
| bool contains(const SkDPoint& pt) const { |
| return approximately_between(fLeft, pt.fX, fRight) |
| && approximately_between(fTop, pt.fY, fBottom); |
| } |
| |
| void debugInit(); |
| |
| bool intersects(const SkDRect& r) const { |
| SkASSERT(fLeft <= fRight); |
| SkASSERT(fTop <= fBottom); |
| SkASSERT(r.fLeft <= r.fRight); |
| SkASSERT(r.fTop <= r.fBottom); |
| return r.fLeft <= fRight && fLeft <= r.fRight && r.fTop <= fBottom && fTop <= r.fBottom; |
| } |
| |
| void set(const SkDPoint& pt) { |
| fLeft = fRight = pt.fX; |
| fTop = fBottom = pt.fY; |
| } |
| |
| double width() const { |
| return fRight - fLeft; |
| } |
| |
| double height() const { |
| return fBottom - fTop; |
| } |
| |
| void setBounds(const SkDConic& curve) { |
| setBounds(curve, curve, 0, 1); |
| } |
| |
| void setBounds(const SkDConic& curve, const SkDConic& sub, double tStart, double tEnd); |
| |
| void setBounds(const SkDCubic& curve) { |
| setBounds(curve, curve, 0, 1); |
| } |
| |
| void setBounds(const SkDCubic& curve, const SkDCubic& sub, double tStart, double tEnd); |
| |
| void setBounds(const SkDQuad& curve) { |
| setBounds(curve, curve, 0, 1); |
| } |
| |
| void setBounds(const SkDQuad& curve, const SkDQuad& sub, double tStart, double tEnd); |
| |
| void setBounds(const SkTCurve& curve); |
| |
| bool valid() const { |
| return fLeft <= fRight && fTop <= fBottom; |
| } |
| }; |
| |
| #endif |