25 lines
1.1 KiB
C++
25 lines
1.1 KiB
C++
#if 0 // Disabled until updated to use current API.
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// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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// HASH=812cf26d91b1cdcd2c6b9438a8172518
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REG_FIDDLE(Point_distanceToOrigin, 256, 192, false, 0) {
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void draw(SkCanvas* canvas) {
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SkPaint paint;
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paint.setAntiAlias(true);
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const SkPoint points[] = { { 60, -110 }, { 90, 10 }, { 120, -110 }, { 180, -50 } };
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const SkPoint origin = {0, 0};
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canvas->translate(30, 140);
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for (auto point : points) {
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canvas->drawLine(origin, point, paint);
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SkAutoCanvasRestore acr(canvas, true);
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SkScalar angle = SkScalarATan2((point.fY - origin.fY), point.fX - origin.fX);
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canvas->rotate(angle * 180 / SK_ScalarPI, origin.fX, origin.fY);
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SkString distance("distance = ");
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distance.appendScalar(point.distanceToOrigin());
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canvas->drawString(distance, origin.fX + 25, origin.fY - 4, paint);
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}
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}
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} // END FIDDLE
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#endif // Disabled until updated to use current API.
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