Exemplos de SkChopCubicAtInflections em C++ (Cpp)

Exemplo n.º 1

Arquivo: GrPathUtils.cpp Projeto: alphan102/gecko-dev

void GrPathUtils::convertCubicToQuadsConstrainToTangents(const SkPoint p[4],
                                                         SkScalar tolScale,
                                                         SkPathPriv::FirstDirection dir,
                                                         SkTArray<SkPoint, true>* quads) {
    SkPoint chopped[10];
    int count = SkChopCubicAtInflections(p, chopped);

    const SkScalar tolSqd = SkScalarSquare(tolScale);

    for (int i = 0; i < count; ++i) {
        SkPoint* cubic = chopped + 3*i;
        convert_noninflect_cubic_to_quads(cubic, tolSqd, true, dir, quads);
    }
}

Exemplo n.º 2

Arquivo: GrPathUtils.cpp Projeto: alphan102/gecko-dev

void GrPathUtils::convertCubicToQuads(const SkPoint p[4],
                                      SkScalar tolScale,
                                      SkTArray<SkPoint, true>* quads) {
    SkPoint chopped[10];
    int count = SkChopCubicAtInflections(p, chopped);

    const SkScalar tolSqd = SkScalarSquare(tolScale);

    for (int i = 0; i < count; ++i) {
        SkPoint* cubic = chopped + 3*i;
        // The direction param is ignored if the third param is false.
        convert_noninflect_cubic_to_quads(cubic, tolSqd, false,
                                          SkPathPriv::kCCW_FirstDirection, quads);
    }
}

Exemplo n.º 3

Arquivo: GrPathUtils.cpp Projeto: Crawping/chromium_extract

void GrPathUtils::convertCubicToQuads(const SkPoint p[4],
                                      SkScalar tolScale,
                                      bool constrainWithinTangents,
                                      SkPathPriv::FirstDirection dir,
                                      SkTArray<SkPoint, true>* quads) {
    SkPoint chopped[10];
    int count = SkChopCubicAtInflections(p, chopped);

    // base tolerance is 1 pixel.
    static const SkScalar kTolerance = SK_Scalar1;
    const SkScalar tolSqd = SkScalarSquare(SkScalarMul(tolScale, kTolerance));

    for (int i = 0; i < count; ++i) {
        SkPoint* cubic = chopped + 3*i;
        convert_noninflect_cubic_to_quads(cubic, tolSqd, constrainWithinTangents, dir, quads);
    }

}