C++ SkPath::addCircle方法代码示例

本文整理汇总了C++中SkPath::addCircle方法的典型用法代码示例。如果您正苦于以下问题：C++ SkPath::addCircle方法的具体用法？C++ SkPath::addCircle怎么用？C++ SkPath::addCircle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SkPath的用法示例。

在下文中一共展示了SkPath::addCircle方法的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: draw_fill

 void draw_fill(SkCanvas* canvas, const SkRect& rect, SkScalar width) {
     if (rect.isEmpty()) {
         return;
     }
     SkPaint paint;
     paint.setColor(0x1f1f0f0f);
     paint.setStyle(SkPaint::kStroke_Style);
     paint.setStrokeWidth(width);
     SkPath path;
     SkScalar maxSide = SkTMax(rect.width(), rect.height()) / 2;
     SkPoint center = { rect.fLeft + maxSide, rect.fTop + maxSide };
     path.addCircle(center.fX, center.fY, maxSide);
     canvas->drawPath(path, paint);
     paint.setStyle(SkPaint::kFill_Style);
     path.reset();
     path.addCircle(center.fX, center.fY, maxSide - width / 2);
     paint.setColor(0x3f0f1f3f);
     canvas->drawPath(path, paint);
     path.reset();
     path.setFillType(SkPath::kEvenOdd_FillType);
     path.addCircle(center.fX, center.fY, maxSide + width / 2);
     SkRect outside = SkRect::MakeXYWH(center.fX - maxSide - width, center.fY - maxSide - width, 
             (maxSide + width) * 2, (maxSide + width) * 2);
     path.addRect(outside);
     canvas->drawPath(path, paint);
 }

开发者ID:Arternis，项目名称:skia，代码行数:26，代码来源:SampleQuadStroker.cpp

示例2: makePath

 void makePath() {
     if (fPath.isEmpty()) {
         const SkScalar radius = SkIntToScalar(45);
         fPath.addCircle(SkIntToScalar(50), SkIntToScalar(50), radius);
         fPath.addCircle(SkIntToScalar(100), SkIntToScalar(100), radius);
     }
 }

开发者ID:jetlive，项目名称:skiaming，代码行数:7，代码来源:filltypespersp.cpp

示例3: FillTypeView

    FillTypeView() {
        const SkScalar radius = SkIntToScalar(45);
        fPath.addCircle(SkIntToScalar(50), SkIntToScalar(50), radius);
        fPath.addCircle(SkIntToScalar(100), SkIntToScalar(100), radius);

        this->setBGColor(0xFFDDDDDD);
    }

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

示例4: onOnceBeforeDraw

    void onOnceBeforeDraw() override {
        fX1 = 80;
        fX2 = 120;
        fY = 50;
        fR = 40;

        fCircle1.addCircle(fX1, fY, fR, SkPath::kCW_Direction);
        fCircle2.addCircle(fX2, fY, fR, SkPath::kCW_Direction);
    }

开发者ID:aseprite，项目名称:skia，代码行数:9，代码来源:circularclips.cpp

示例5: onDraw

    virtual void onDraw(SkCanvas* canvas) {
        SkPath path;

        path.addCircle(SkIntToScalar(50), SkIntToScalar(50), SkIntToScalar(40));
        path.toggleInverseFillType();

        SkRect clipR = { 0, 0, SkIntToScalar(100), SkIntToScalar(200) };

        canvas->translate(SkIntToScalar(10), SkIntToScalar(10));

        for (int doclip = 0; doclip <= 1; ++doclip) {
            for (int aa = 0; aa <= 1; ++aa) {
                SkPaint paint;
                paint.setAntiAlias(SkToBool(aa));

                canvas->save();
                canvas->clipRect(clipR);

                const SkRect* clipPtr = doclip ? &clipR : NULL;

                show(canvas, path, paint, clipPtr, clipR.fTop, clipR.centerY());
                show(canvas, path, paint, clipPtr, clipR.centerY(), clipR.fBottom);

                canvas->restore();
                canvas->translate(SkIntToScalar(110), 0);
            }
        }
    }

开发者ID:bunhere，项目名称:skia，代码行数:28，代码来源:pathfill.cpp

示例6: TestOverflowHitTest

static void TestOverflowHitTest() {
    SkPath path;
    
#ifdef SK_SCALAR_IS_FLOATx
    path.addCircle(0, 0, 70000, SkPath::kCCW_Direction);
    SkASSERT(HitTestPath(path, 40000, 40000));
#endif
}

开发者ID:ghub，项目名称:NVprSDK，代码行数:8，代码来源:SampleOverflow.cpp

示例7: draw

 SkRect draw(SkCanvas* canvas, const SkPaint& paint) override {
     SkPath path;
     path.addCircle(15, 15, 10);
     path.addOval(SkRect::MakeXYWH(2, 2, 22, 37));
     path.setFillType(SkPath::kEvenOdd_FillType);
     canvas->drawPath(path, paint);
     return path.getBounds();
 }

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

示例8: TestOverflowHitTest

static void TestOverflowHitTest() {
    SkPath path;

#ifdef SK_SCALAR_IS_FLOATx // FIXME: unclear when if ever this can be enabled
    path.addCircle(0, 0, 70000, SkPath::kCCW_Direction);
    SkASSERT(HitTestPath(path, 40000, 40000));
#endif
}

开发者ID:gw280，项目名称:skia，代码行数:8，代码来源:SampleOverflow.cpp

示例9: onDraw

    virtual void onDraw(SkCanvas* canvas) {
        SkMatrix m;
        m.reset();
        m.setRotate(33 * SK_Scalar1);
        m.postScale(3000 * SK_Scalar1, 3000 * SK_Scalar1);
        m.postTranslate(6000 * SK_Scalar1, -5000 * SK_Scalar1);
        canvas->concat(m);

        SkPaint paint;
        paint.setColor(SK_ColorRED);
        paint.setAntiAlias(true);

        bool success = m.invert(&m);
        SkASSERT(success);
        (void) success; // silence compiler :(

        SkPath path;

        SkPoint pt = {10 * SK_Scalar1, 10 * SK_Scalar1};
        SkScalar small = 1 / (500 * SK_Scalar1);

        m.mapPoints(&pt, 1);
        path.addCircle(pt.fX, pt.fY, small);
        canvas->drawPath(path, paint);

        pt.set(30 * SK_Scalar1, 10 * SK_Scalar1);
        m.mapPoints(&pt, 1);
        SkRect rect = {pt.fX - small, pt.fY - small,
                       pt.fX + small, pt.fY + small};
        canvas->drawRect(rect, paint);

        SkBitmap bmp;
        bmp.setConfig(SkBitmap::kARGB_8888_Config, 2, 2);
        bmp.allocPixels();
        bmp.lockPixels();
        uint32_t* pixels = reinterpret_cast<uint32_t*>(bmp.getPixels());
        pixels[0] = SkPackARGB32(0xFF, 0xFF, 0x00, 0x00);
        pixels[1] = SkPackARGB32(0xFF, 0x00, 0xFF, 0x00);
        pixels[2] = SkPackARGB32(0x80, 0x00, 0x00, 0x00);
        pixels[3] = SkPackARGB32(0xFF, 0x00, 0x00, 0xFF);
        bmp.unlockPixels();
        pt.set(30 * SK_Scalar1, 30 * SK_Scalar1);
        m.mapPoints(&pt, 1);
        SkShader* shader = SkShader::CreateBitmapShader(
                                            bmp,
                                            SkShader::kRepeat_TileMode,
                                            SkShader::kRepeat_TileMode);
        SkMatrix s;
        s.reset();
        s.setScale(SK_Scalar1 / 1000, SK_Scalar1 / 1000);
        shader->setLocalMatrix(s);
        paint.setShader(shader)->unref();
        paint.setAntiAlias(false);
        paint.setFilterLevel(SkPaint::kLow_FilterLevel);
        rect.setLTRB(pt.fX - small, pt.fY - small,
                     pt.fX + small, pt.fY + small);
        canvas->drawRect(rect, paint);
    }

开发者ID:CriGio，项目名称:platform_external_skia，代码行数:58，代码来源:bigmatrix.cpp

示例10: MakeTileEffect

static SkPathEffect* MakeTileEffect() {
    SkMatrix m;
    m.setScale(SkIntToScalar(12), SkIntToScalar(12));

    SkPath path;
    path.addCircle(0, 0, SkIntToScalar(5));

    return SkPath2DPathEffect::Create(m, path);
}

开发者ID:Adenilson，项目名称:skia，代码行数:9，代码来源:SampleSlides.cpp

示例11: SkIntToScalar

static sk_sp<SkPathEffect> make_tile_effect() {
    SkMatrix m;
    m.setScale(1.f, 1.f);

    SkPath path;
    path.addCircle(0, 0, SkIntToScalar(5));

    return SkPath2DPathEffect::Make(m, path);
}

开发者ID:aseprite，项目名称:skia，代码行数:9，代码来源:textbloblooper.cpp

示例12: onDraw

    virtual void onDraw(SkCanvas* canvas) {
        SkScalar x = SkIntToScalar(100);
        SkScalar y = SkIntToScalar(88);

        SkPaint paint;
        paint.setAntiAlias(true);
        paint.setTextSize(SkIntToScalar(100));
        paint.setStrokeWidth(SkIntToScalar(5));

        SkTypeface* face = SkTypeface::CreateFromName("Papyrus", SkTypeface::kNormal);
        SkSafeUnref(paint.setTypeface(face));
        show_bold(canvas, "Hello", 5, x, y, paint);

        face = SkTypeface::CreateFromName("Hiragino Maru Gothic Pro", SkTypeface::kNormal);
        SkSafeUnref(paint.setTypeface(face));
        const unsigned char hyphen[] = { 0xE3, 0x83, 0xBC };
        show_bold(canvas, hyphen, SK_ARRAY_COUNT(hyphen), x + SkIntToScalar(300), y, paint);

        paint.setStyle(SkPaint::kStrokeAndFill_Style);

        SkPath path;
        path.setFillType(SkPath::kWinding_FillType);
        path.addCircle(x, y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCW_Direction);
        path.addCircle(x, y + SkIntToScalar(200), SkIntToScalar(40), SkPath::kCCW_Direction);
        canvas->drawPath(path, paint);

        SkPath path2;
        path2.setFillType(SkPath::kWinding_FillType);
        path2.addCircle(x + SkIntToScalar(120), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCCW_Direction);
        path2.addCircle(x + SkIntToScalar(120), y + SkIntToScalar(200), SkIntToScalar(40), SkPath::kCW_Direction);
        canvas->drawPath(path2, paint);

        path2.reset();
        path2.addCircle(x + SkIntToScalar(240), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCCW_Direction);
        canvas->drawPath(path2, paint);
        SkASSERT(path2.cheapIsDirection(SkPath::kCCW_Direction));

        path2.reset();
        SkASSERT(!path2.cheapComputeDirection(NULL));
        path2.addCircle(x + SkIntToScalar(360), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCW_Direction);
        SkASSERT(path2.cheapIsDirection(SkPath::kCW_Direction));
        canvas->drawPath(path2, paint);
    }

开发者ID:venkatarajasekhar，项目名称:Qt，代码行数:43，代码来源:strokefill.cpp

示例13: SkIntToScalar

	StrokePathView() {
//        test_blur();
        fWidth = SkIntToScalar(120);

#if 0
        const char str[] =
            "M 0, 3"
            "C 10, -10, 30, -10, 0, 28"
            "C -30, -10, -10, -10, 0, 3"
            "Z";
        SkParsePath::FromSVGString(str, &fPath);
#else
        fPath.addCircle(0, 0, SkIntToScalar(50), SkPath::kCW_Direction);
        fPath.addCircle(0, SkIntToScalar(-50), SkIntToScalar(30), SkPath::kCW_Direction);
#endif
        
        scale_to_width(&fPath, fWidth);
        const SkRect& bounds = fPath.getBounds();
        fPath.offset(-bounds.fLeft, -bounds.fTop);
    }

开发者ID:Androtos，项目名称:toolchain_benchmark，代码行数:20，代码来源:SampleStrokePath.cpp

示例14: quadTo

void SkPathStroker::quadTo(const SkPoint& pt1, const SkPoint& pt2) {
    bool    degenerateAB = SkPath::IsLineDegenerate(fPrevPt, pt1);
    bool    degenerateBC = SkPath::IsLineDegenerate(pt1, pt2);

    if (degenerateAB | degenerateBC) {
        if (degenerateAB ^ degenerateBC) {
            this->lineTo(pt2);
        }
        return;
    }

    SkVector    normalAB, unitAB, normalBC, unitBC;

    this->preJoinTo(pt1, &normalAB, &unitAB, false);

    {
        SkPoint pts[3], tmp[5];
        pts[0] = fPrevPt;
        pts[1] = pt1;
        pts[2] = pt2;

        if (SkChopQuadAtMaxCurvature(pts, tmp) == 2) {
            unitBC.setNormalize(pts[2].fX - pts[1].fX, pts[2].fY - pts[1].fY);
            unitBC.rotateCCW();
            if (normals_too_pinchy(unitAB, unitBC)) {
                normalBC = unitBC;
                normalBC.scale(fRadius);

                fOuter.lineTo(tmp[2].fX + normalAB.fX, tmp[2].fY + normalAB.fY);
                fOuter.lineTo(tmp[2].fX + normalBC.fX, tmp[2].fY + normalBC.fY);
                fOuter.lineTo(tmp[4].fX + normalBC.fX, tmp[4].fY + normalBC.fY);

                fInner.lineTo(tmp[2].fX - normalAB.fX, tmp[2].fY - normalAB.fY);
                fInner.lineTo(tmp[2].fX - normalBC.fX, tmp[2].fY - normalBC.fY);
                fInner.lineTo(tmp[4].fX - normalBC.fX, tmp[4].fY - normalBC.fY);

                fExtra.addCircle(tmp[2].fX, tmp[2].fY, fRadius,
                                 SkPath::kCW_Direction);
            } else {
                this->quad_to(&tmp[0], normalAB, unitAB, &normalBC, &unitBC,
                              kMaxQuadSubdivide);
                SkVector n = normalBC;
                SkVector u = unitBC;
                this->quad_to(&tmp[2], n, u, &normalBC, &unitBC,
                              kMaxQuadSubdivide);
            }
        } else {
            this->quad_to(pts, normalAB, unitAB, &normalBC, &unitBC,
                          kMaxQuadSubdivide);
        }
    }

    this->postJoinTo(pt2, normalBC, unitBC);
}

开发者ID:0omega，项目名称:platform_external_skia，代码行数:54，代码来源:SkStroke.cpp

示例15: AAClipRegionBench

    AAClipRegionBench(void* param) : INHERITED(param) {
        SkPath path;
        // test conversion of a complex clip to a aaclip
        path.addCircle(0, 0, SkIntToScalar(200));
        path.addCircle(0, 0, SkIntToScalar(180));
        // evenodd means we've constructed basically a stroked circle
        path.setFillType(SkPath::kEvenOdd_FillType);

        SkIRect bounds;
        path.getBounds().roundOut(&bounds);
        fRegion.setPath(path, SkRegion(bounds));
    }

开发者ID:ghub，项目名称:NVprSDK，代码行数:12，代码来源:AAClipBench.cpp

注：本文中的SkPath::addCircle方法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。