1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 REG_FIDDLE(Path_IsLineDegenerate, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkPoint points[] = { {100, 100}, {100.000001f, 100.000001f}, {100.0001f, 100.0001f} };
7 for (size_t i = 0; i < std::size(points) - 1; ++i) {
8 for (bool exact : { false, true } ) {
9 SkDebugf("line from (%1.8g,%1.8g) to (%1.8g,%1.8g) is %s" "degenerate, %s\n",
10 points[i].fX, points[i].fY, points[i + 1].fX, points[i + 1].fY,
11 SkPath::IsLineDegenerate(points[i], points[i + 1], exact)
12 ? "" : "not ", exact ? "exactly" : "nearly");
13 }
14 }
15 }
16 } // END FIDDLE
17