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Unified Diff: samplecode/SampleAnimatedGradient.cpp

Issue 888283002: allow GMs to animate (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: switch all existing animations to use animatePulse Created 5 years, 11 months ago
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Index: samplecode/SampleAnimatedGradient.cpp
diff --git a/samplecode/SampleAnimatedGradient.cpp b/samplecode/SampleAnimatedGradient.cpp
deleted file mode 100644
index 79ee499fa470fb80f7971a08a9db4b7f1d9d2f51..0000000000000000000000000000000000000000
--- a/samplecode/SampleAnimatedGradient.cpp
+++ /dev/null
@@ -1,97 +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 "SkCanvas.h"
-#include "SkGradientShader.h"
-
-class GradientView : public SampleView {
-public:
- GradientView() {
- this->setBGColor(0xFFDDDDDD);
- }
-
-protected:
- struct GradData {
- int fCount;
- const SkColor* fColors;
- const SkScalar* fPos;
- };
- // overrides from SkEventSink
- virtual bool onQuery(SkEvent* evt) {
- if (SampleCode::TitleQ(*evt)) {
- SampleCode::TitleR(evt, "Gradients");
- return true;
- }
- return this->INHERITED::onQuery(evt);
- }
- virtual void onDrawContent(SkCanvas* canvas) {
- SkPaint paint;
- paint.setAntiAlias(true);
- paint.setStyle(SkPaint::kStroke_Style);
- paint.setStrokeWidth(SkScalarHalf(SkIntToScalar(3)));
- paint.setStyle(SkPaint::kFill_Style);
-
- SkPoint p = SkPoint::Make(0,0);
- SkPoint q = SkPoint::Make(100,100);
- SkPoint pts[] = {p, q};
-
- SkScalar t, temp, x, y;
- SkColor gColors[] = {
- SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, SK_ColorWHITE, SK_ColorBLACK
- };
- t = SampleCode::GetAnimScalar(SkIntToScalar(2), SkIntToScalar(20));
- temp = SampleCode::GetAnimScalar(SkIntToScalar(1), SkIntToScalar(8));
- SkScalar step = SK_ScalarPI / (10);
- SkScalar angle = t * step;
- x = SkScalarSinCos(angle, &y);
- SkScalar colorPositions[] = { 0, 0.1 + x, 0.4 + y, 0.9 - x + y, 1.0};
- GradData data = { 5, gColors, colorPositions };
-
-
- SkRect r = { 0, 0, SkIntToScalar(200), SkIntToScalar(200) };
- SkShader* shader1 = SkGradientShader::CreateLinear(
- pts, data.fColors, data.fPos,data.fCount,
- SkShader::kMirror_TileMode);
- paint.setShader(shader1)->unref();
-
- canvas->drawRect(r, paint);
-
-
- SkPoint s = SkPoint::Make(100,100);
- SkShader* shader2 = SkGradientShader::CreateRadial(
- s, 100, data.fColors, data.fPos, data.fCount,
- SkShader::kMirror_TileMode);
- paint.setShader(shader2)->unref();
- canvas->translate(250, 0);
- canvas->drawRect(r, paint);
-
- SkShader* shader3 = SkGradientShader::CreateTwoPointRadial(
- p, 0, q, 100, data.fColors, data.fPos, data.fCount,
- SkShader::kMirror_TileMode);
- paint.setShader(shader3)->unref();
- canvas->translate(0, 250);
- canvas->drawRect(r, paint);
-
- SkShader* shader4 = SkGradientShader::CreateSweep(
- 100, 100, data.fColors, data.fPos, data.fCount);
-
- paint.setShader(shader4)->unref();
- canvas->translate(-250, 0);
- canvas->drawRect(r, paint);
-
- this->inval(NULL);
- }
-
-private:
- typedef SampleView INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new GradientView; }
-static SkViewRegister reg(MyFactory);
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