C++ SkScalarAve函数代码示例

本文整理汇总了C++中SkScalarAve函数的典型用法代码示例。如果您正苦于以下问题：C++ SkScalarAve函数的具体用法？C++ SkScalarAve怎么用？C++ SkScalarAve使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了SkScalarAve函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: morphpath

/*  TODO

Need differentially more subdivisions when the follow-path is curvy. Not sure how to
determine that, but we need it. I guess a cheap answer is let the caller tell us,
but that seems like a cop-out. Another answer is to get Rob Johnson to figure it out.
*/
static void morphpath(SkPath* dst, const SkPath& src, SkPathMeasure& meas,
                      SkScalar dist) {
    SkPath::Iter    iter(src, false);
    SkPoint         srcP[4], dstP[3];
    SkPath::Verb    verb;

    while ((verb = iter.next(srcP)) != SkPath::kDone_Verb) {
        switch (verb) {
            case SkPath::kMove_Verb:
                morphpoints(dstP, srcP, 1, meas, dist);
                dst->moveTo(dstP[0]);
                break;
            case SkPath::kLine_Verb:
                srcP[2] = srcP[1];
                srcP[1].set(SkScalarAve(srcP[0].fX, srcP[2].fX),
                            SkScalarAve(srcP[0].fY, srcP[2].fY));
                // fall through to quad
            case SkPath::kQuad_Verb:
                morphpoints(dstP, &srcP[1], 2, meas, dist);
                dst->quadTo(dstP[0], dstP[1]);
                break;
            case SkPath::kCubic_Verb:
                morphpoints(dstP, &srcP[1], 3, meas, dist);
                dst->cubicTo(dstP[0], dstP[1], dstP[2]);
                break;
            case SkPath::kClose_Verb:
                dst->close();
                break;
            default:
                SkDEBUGFAIL("unknown verb");
                break;
        }
    }
}

开发者ID:ghub，项目名称:NVprSDK，代码行数:40，代码来源:Sk1DPathEffect.cpp

示例2: MakeRadial

static SkShader* MakeRadial(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
    SkPoint center;
    center.set(SkScalarAve(pts[0].fX, pts[1].fX),
               SkScalarAve(pts[0].fY, pts[1].fY));
    return SkGradientShader::CreateRadial(center, center.fX, data.fColors,
                                          data.fPos, data.fCount, tm);
}

开发者ID:Adenilson，项目名称:skia，代码行数:7，代码来源:SampleSlides.cpp

示例3: make_radial_gradient

static sk_sp<SkShader> make_radial_gradient(const SkPoint pts[2], const SkMatrix& localMatrix) {
    SkPoint center;
    center.set(SkScalarAve(pts[0].fX, pts[1].fX),
               SkScalarAve(pts[0].fY, pts[1].fY));
    float radius = (center - pts[0]).length();
    return SkGradientShader::MakeRadial(center, radius, gColors, nullptr, SK_ARRAY_COUNT(gColors),
                                        SkTileMode::kClamp, 0, &localMatrix);
}

开发者ID:google，项目名称:skia，代码行数:8，代码来源:gradient_matrix.cpp

示例4: MakeSweep

static sk_sp<SkShader> MakeSweep(const SkPoint pts[2], const GradData& data,
                                 SkShader::TileMode, const SkMatrix& localMatrix) {
    SkPoint center;
    center.set(SkScalarAve(pts[0].fX, pts[1].fX),
               SkScalarAve(pts[0].fY, pts[1].fY));
    return SkGradientShader::MakeSweep(center.fX, center.fY, data.fColors, data.fPos, data.fCount,
                                       0, &localMatrix);
}

开发者ID:MIPS，项目名称:external-skia，代码行数:8，代码来源:gradients.cpp

示例5: MakeSweep

static SkShader* MakeSweep(const SkPoint pts[2], const GradData& data,
                           SkShader::TileMode tm, SkUnitMapper* mapper) {
    SkPoint center;
    center.set(SkScalarAve(pts[0].fX, pts[1].fX),
               SkScalarAve(pts[0].fY, pts[1].fY));
    return SkGradientShader::CreateSweep(center.fX, center.fY, data.fColors,
                                         data.fPos, data.fCount, mapper);
}

开发者ID:UIKit0，项目名称:skia，代码行数:8，代码来源:SampleSlides.cpp

示例6: make_radial_gradient

static SkShader* make_radial_gradient(const SkPoint pts[2], const SkMatrix& localMatrix) {
    SkPoint center;
    center.set(SkScalarAve(pts[0].fX, pts[1].fX),
               SkScalarAve(pts[0].fY, pts[1].fY));
    float radius = (center - pts[0]).length();
    return SkGradientShader::CreateRadial(center, radius, gColors, NULL, SK_ARRAY_COUNT(gColors),
                                          SkShader::kClamp_TileMode, 0, &localMatrix);
}

开发者ID:Adenilson，项目名称:skia，代码行数:8，代码来源:gradient_matrix.cpp

示例7: MakeRadial4f

static sk_sp<SkShader> MakeRadial4f(const SkPoint pts[2], const GradData& data,
                                    SkShader::TileMode tm, const SkMatrix& localMatrix) {
    SkPoint center;
    center.set(SkScalarAve(pts[0].fX, pts[1].fX),
               SkScalarAve(pts[0].fY, pts[1].fY));
    auto srgb = SkColorSpace::MakeSRGBLinear();
    return SkGradientShader::MakeRadial(center, center.fX, data.fColors4f, srgb, data.fPos,
                                        data.fCount, tm, 0, &localMatrix);
}

开发者ID:MIPS，项目名称:external-skia，代码行数:9，代码来源:gradients.cpp

示例8: Make2ConicalConcentric

static SkShader* Make2ConicalConcentric(const SkPoint pts[2], const GradData& data,
                                       SkShader::TileMode tm) {
    SkPoint center;
    center.set(SkScalarAve(pts[0].fX, pts[1].fX),
               SkScalarAve(pts[0].fY, pts[1].fY));
    return SkGradientShader::CreateTwoPointConical(
                            center, (pts[1].fX - pts[0].fX) / 7,
                            center, (pts[1].fX - pts[0].fX) / 2,
                            data.fColors, data.fPos, data.fCount, tm);
}

开发者ID:Arternis，项目名称:skia，代码行数:10，代码来源:SampleGradients.cpp

示例9: Make2Conical

static sk_sp<SkShader> Make2Conical(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
    SkPoint center0, center1;
    center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
    center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
                SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
    return SkGradientShader::MakeTwoPointConical(center1, (pts[1].fX - pts[0].fX) / 7,
                                                  center0, (pts[1].fX - pts[0].fX) / 2,
                                                  data.fColors, data.fPos, data.fCount, tm);
}

开发者ID:android，项目名称:platform_external_skia，代码行数:10，代码来源:SampleSlides.cpp

示例10: Make2ConicalTouchY

static sk_sp<SkShader> Make2ConicalTouchY(const SkPoint pts[2], const GradData& data,
                                          SkShader::TileMode tm, const SkMatrix& localMatrix) {
    SkPoint center0, center1;
    SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7;
    SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3;
    center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
    center0.set(center1.fX, center1.fY + radius1 - radius0);
    return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radius1, data.fColors,
                                                 data.fPos, data.fCount, tm, 0, &localMatrix);
}

开发者ID:03050903，项目名称:skia，代码行数:11，代码来源:gradients_2pt_conical.cpp

示例11: Make2Radial

static SkShader* Make2Radial(const SkPoint pts[2], const GradData& data,
                             SkShader::TileMode tm, SkUnitMapper* mapper) {
    SkPoint center0, center1;
    center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
    center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
                SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
    return SkGradientShader::CreateTwoPointRadial(
                                                  center1, (pts[1].fX - pts[0].fX) / 7,
                                                  center0, (pts[1].fX - pts[0].fX) / 2,
                                                  data.fColors, data.fPos, data.fCount, tm, mapper);
}

开发者ID:UIKit0，项目名称:skia，代码行数:12，代码来源:SampleSlides.cpp

示例12: Make2ConicalInsideCenter

static SkShader* Make2ConicalInsideCenter(const SkPoint pts[2], const GradData& data,
        SkShader::TileMode tm, const SkMatrix& localMatrix) {
    SkPoint center0, center1;
    center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
    center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
                SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
    return SkGradientShader::CreateTwoPointConical(center0, (pts[1].fX - pts[0].fX) / 7,
            center0, (pts[1].fX - pts[0].fX) / 2,
            data.fColors, data.fPos, data.fCount, tm,
            0, &localMatrix);
}

开发者ID:keinvo，项目名称:skia，代码行数:12，代码来源:gradients_2pt_conical.cpp

示例13: Make2Radial4f

static sk_sp<SkShader> Make2Radial4f(const SkPoint pts[2], const GradData& data,
                                     SkShader::TileMode tm, const SkMatrix& localMatrix) {
    SkPoint center0, center1;
    center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
    center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3) / 5),
                SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1) / 4));
    auto srgb = SkColorSpace::MakeSRGBLinear();
    return SkGradientShader::MakeTwoPointConical(center1, (pts[1].fX - pts[0].fX) / 7,
                                                 center0, (pts[1].fX - pts[0].fX) / 2,
                                                 data.fColors4f, srgb, data.fPos, data.fCount, tm,
                                                 0, &localMatrix);
}

开发者ID:MIPS，项目名称:external-skia，代码行数:13，代码来源:gradients.cpp

示例14: Make2ConicalTouchX

static SkShader* Make2ConicalTouchX(const SkPoint pts[2], const GradData& data,
                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
    SkPoint center0, center1;
    SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
    SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
    center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
    center0.set(center1.fX - radius1 + radius0, center1.fY);
    return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                   center1, radius1,
                                                   data.fColors, data.fPos,
                                                   data.fCount, tm, 0, &localMatrix);
}

开发者ID:Adenilson，项目名称:skia，代码行数:13，代码来源:gradients_2pt_conical.cpp

示例15: Make2ConicalZeroRadEdgeY

static SkShader* Make2ConicalZeroRadEdgeY(const SkPoint pts[2], const GradData& data,
        SkShader::TileMode tm, const SkMatrix& localMatrix) {
    SkPoint center0, center1;
    SkScalar radius0 = 0.f;
    SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3;
    center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
    center0.set(center1.fX, center1.fY + radius1);
    return SkGradientShader::CreateTwoPointConical(center0, radius0,
            center1, radius1,
            data.fColors, data.fPos,
            data.fCount, tm, 0, &localMatrix);
}

开发者ID:keinvo，项目名称:skia，代码行数:13，代码来源:gradients_2pt_conical.cpp

注：本文中的SkScalarAve函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。