xref: /external/skia/src/pathops/SkPathOpsRect.h

/*
 * 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 "SkPathOpsPoint.h"

struct SkDRect {
    double fLeft, fTop, fRight, fBottom;

    void add(const SkDPoint& pt) {
        if (fLeft > pt.fX) {
            fLeft = pt.fX;
        }
        if (fTop > pt.fY) {
            fTop = pt.fY;
        }
        if (fRight < pt.fX) {
            fRight = pt.fX;
        }
        if (fBottom < pt.fY) {
            fBottom = pt.fY;
        }
    }

    bool contains(const SkDPoint& pt) const {
        return approximately_between(fLeft, pt.fX, fRight)
                && approximately_between(fTop, pt.fY, fBottom);
    }

    bool intersects(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 SkDLine&);
    void setBounds(const SkDCubic&);
    void setBounds(const SkDQuad&);
    void setRawBounds(const SkDCubic&);
    void setRawBounds(const SkDQuad&);
};

#endif