SkOpEdgeBuilder.cpp File Reference

#include "src/pathops/SkOpEdgeBuilder.h"
#include "include/core/SkPath.h"
#include "include/core/SkPoint.h"
#include "include/core/SkTypes.h"
#include "include/private/base/SkFloatingPoint.h"
#include "src/base/SkTSort.h"
#include "src/core/SkGeometry.h"
#include "src/core/SkPathPriv.h"
#include "src/pathops/SkPathOpsCubic.h"
#include "src/pathops/SkPathOpsPoint.h"
#include "src/pathops/SkReduceOrder.h"
#include <algorithm>
#include <array>

Go to the source code of this file.

Functions
static SkPoint	force_small_to_zero (const SkPoint &pt)
static bool	can_add_curve (SkPath::Verb verb, SkPoint *curve)

Function Documentation

can_add_curve()

static bool can_add_curve ( SkPath::Verb  verb, SkPoint *  curve  )

static

Definition at line 43 of file SkOpEdgeBuilder.cpp.

                                                           {
    if (SkPath::kMove_Verb == verb) {
        return false;
    }
    for (int index = 0; index <= SkPathOpsVerbToPoints(verb); ++index) {
        curve[index] = force_small_to_zero(curve[index]);
    }
    return SkPath::kLine_Verb != verb || !SkDPoint::ApproximatelyEqual(curve[0], curve[1]);
}

force_small_to_zero()

static SkPoint force_small_to_zero ( const SkPoint &  pt )

static

Definition at line 32 of file SkOpEdgeBuilder.cpp.

                                                      {
    SkPoint ret = pt;
    if (SkScalarAbs(ret.fX) < FLT_EPSILON_ORDERABLE_ERR) {
        ret.fX = 0;
    }
    if (SkScalarAbs(ret.fY) < FLT_EPSILON_ORDERABLE_ERR) {
        ret.fY = 0;
    }
    return ret;
}