remove unused SkCullPoints

need to remove file references from chrome before landing this
https://codereview.chromium.org/1547603002#

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1541933004

TBR=scroggo

Review URL: https://codereview.chromium.org/1541933004

1 files changed, 0 insertions, 197 deletions

diff --git a/samplecode/SampleCull.cpp b/samplecode/SampleCull.cpp
deleted file mode 100644
index 011b22f9e7..0000000000
--- a/samplecode/SampleCull.cpp
+++ /dev/null
@@ -1,197 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "SampleCode.h"
-#include "SkView.h"
-#include "SkCanvas.h"
-#include "SkCornerPathEffect.h"
-#include "SkCullPoints.h"
-#include "SkGradientShader.h"
-#include "SkPath.h"
-#include "SkRegion.h"
-#include "SkShader.h"
-#include "SkUtils.h"
-#include "SkRandom.h"
-
-static void addbump(SkPath* path, const SkPoint pts[2], SkScalar bump) {
-    SkVector    tang;
-
-    tang.setLength(pts[1].fX - pts[0].fX, pts[1].fY - pts[0].fY, bump);
-
-    path->lineTo(SkScalarHalf(pts[0].fX + pts[1].fX) - tang.fY,
-                 SkScalarHalf(pts[0].fY + pts[1].fY) + tang.fX);
-    path->lineTo(pts[1]);
-}
-
-static void subdivide(SkPath* path, SkScalar bump) {
-    SkPath::Iter    iter(*path, false);
-    SkPoint         pts[4];
-    SkPath          tmp;
-
-    for (;;)
-        switch (iter.next(pts)) {
-        case SkPath::kMove_Verb:
-            tmp.moveTo(pts[0]);
-            break;
-        case SkPath::kLine_Verb:
-            addbump(&tmp, pts, bump);
-            bump = -bump;
-            break;
-        case SkPath::kDone_Verb:
-            goto FINISH;
-        default:
-            break;
-        }
-
-FINISH:
-    path->swap(tmp);
-}
-
-static SkIPoint* getpts(const SkPath& path, int* count) {
-    SkPoint     pts[4];
-    int         n = 1;
-    SkIPoint*   array;
-
-    {
-        SkPath::Iter    iter(path, false);
-        for (;;)
-            switch (iter.next(pts)) {
-            case SkPath::kLine_Verb:
-                n += 1;
-                break;
-            case SkPath::kDone_Verb:
-                goto FINISHED;
-            default:
-                break;
-            }
-    }
-
-FINISHED:
-    array = new SkIPoint[n];
-    n = 0;
-
-    {
-        SkPath::Iter    iter(path, false);
-        for (;;)
-            switch (iter.next(pts)) {
-            case SkPath::kMove_Verb:
-                array[n++].set(SkScalarRoundToInt(pts[0].fX),
-                               SkScalarRoundToInt(pts[0].fY));
-                break;
-            case SkPath::kLine_Verb:
-                array[n++].set(SkScalarRoundToInt(pts[1].fX),
-                               SkScalarRoundToInt(pts[1].fY));
-                break;
-            case SkPath::kDone_Verb:
-                goto FINISHED2;
-            default:
-                break;
-            }
-    }
-
-FINISHED2:
-    *count = n;
-    return array;
-}
-
-static SkScalar nextScalarRange(SkRandom& rand, SkScalar min, SkScalar max) {
-    return min + SkScalarMul(rand.nextUScalar1(), max - min);
-}
-
-class CullView : public SampleView {
-public:
-    CullView() {
-        fClip.set(0, 0, SkIntToScalar(160), SkIntToScalar(160));
-
-        SkRandom    rand;
-
-        for (int i = 0; i < 50; i++) {
-            SkScalar x = nextScalarRange(rand, -fClip.width()*1, fClip.width()*2);
-            SkScalar y = nextScalarRange(rand, -fClip.height()*1, fClip.height()*2);
-            if (i == 0)
-                fPath.moveTo(x, y);
-            else
-                fPath.lineTo(x, y);
-        }
-
-        SkScalar bump = fClip.width()/8;
-        subdivide(&fPath, bump);
-        subdivide(&fPath, bump);
-        subdivide(&fPath, bump);
-        fPoints = getpts(fPath, &fPtCount);
-
-        this->setBGColor(0xFFDDDDDD);
-    }
-
-    virtual ~CullView() {
-        delete[] fPoints;
-    }
-
-protected:
-    // overrides from SkEventSink
-    virtual bool onQuery(SkEvent* evt) {
-        if (SampleCode::TitleQ(*evt)) {
-            SampleCode::TitleR(evt, "Culling");
-            return true;
-        }
-        return this->INHERITED::onQuery(evt);
-    }
-
-    virtual void onDrawContent(SkCanvas* canvas) {
-        SkAutoCanvasRestore ar(canvas, true);
-
-        canvas->translate(  SkScalarHalf(this->width() - fClip.width()),
-                            SkScalarHalf(this->height() - fClip.height()));
-
-   //     canvas->scale(SK_Scalar1*3, SK_Scalar1*3, 0, 0);
-
-        SkPaint paint;
-
-    //    paint.setAntiAliasOn(true);
-        paint.setStyle(SkPaint::kStroke_Style);
-
-        canvas->drawRect(fClip, paint);
-
-#if 1
-        paint.setColor(0xFF555555);
-        paint.setStrokeWidth(SkIntToScalar(2));
-//        paint.setPathEffect(new SkCornerPathEffect(SkIntToScalar(30)))->unref();
-        canvas->drawPath(fPath, paint);
-//        paint.setPathEffect(nullptr);
-#endif
-
-        SkPath  tmp;
-        SkIRect iclip;
-        fClip.round(&iclip);
-
-        SkCullPointsPath    cpp(iclip, &tmp);
-
-        cpp.moveTo(fPoints[0].fX, fPoints[0].fY);
-        for (int i = 0; i < fPtCount; i++)
-            cpp.lineTo(fPoints[i].fX, fPoints[i].fY);
-
-        paint.setColor(SK_ColorRED);
-        paint.setStrokeWidth(SkIntToScalar(3));
-        paint.setStrokeJoin(SkPaint::kRound_Join);
-        canvas->drawPath(tmp, paint);
-
-        this->inval(nullptr);
-    }
-
-private:
-    SkRect      fClip;
-    SkIPoint*   fPoints;
-    SkPath      fPath;
-    int         fPtCount;
-
-    typedef SampleView INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new CullView; }
-static SkViewRegister reg(MyFactory);