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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/gfx/geometry/point_f.h"
#include <cmath>
#include "base/check.h"
#include "base/strings/stringprintf.h"
#include "base/trace_event/typed_macros.h"
#include "build/build_config.h"
#if BUILDFLAG(IS_IOS)
#include <CoreGraphics/CoreGraphics.h>
#elif BUILDFLAG(IS_MAC)
#include <ApplicationServices/ApplicationServices.h>
#endif
namespace gfx {
#if BUILDFLAG(IS_APPLE)
PointF::PointF(const CGPoint& p) : PointF(p.x, p.y) {}
CGPoint PointF::ToCGPoint() const {
return CGPointMake(x(), y());
}
#endif
void PointF::SetToMin(const PointF& other) {
x_ = std::min(x_, other.x_);
y_ = std::min(y_, other.y_);
}
void PointF::SetToMax(const PointF& other) {
x_ = std::max(x_, other.x_);
y_ = std::max(y_, other.y_);
}
bool PointF::IsWithinDistance(const PointF& rhs,
const float allowed_distance) const {
DCHECK(allowed_distance > 0);
float diff_x = x_ - rhs.x();
float diff_y = y_ - rhs.y();
float distance = std::sqrt(diff_x * diff_x + diff_y * diff_y);
return distance < allowed_distance;
}
std::string PointF::ToString() const {
return base::StringPrintf("%g,%g", x(), y());
}
void PointF::WriteIntoTrace(perfetto::TracedValue ctx) const {
perfetto::TracedDictionary dict = std::move(ctx).WriteDictionary();
dict.Add("x", x());
dict.Add("y", y());
}
PointF ScalePoint(const PointF& p, float x_scale, float y_scale) {
PointF scaled_p(p);
scaled_p.Scale(x_scale, y_scale);
return scaled_p;
}
} // namespace gfx
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