ui/base/gestures/gesture_recognizer_impl.cc - Issue 11269022: Add Vector2d classes that represent offsets, instead of using Point.

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Unified Diff: ui/base/gestures/gesture_recognizer_impl.cc

Issue 11269022: Add Vector2d classes that represent offsets, instead of using Point. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: vector length and conversion to size Created 8 years, 2 months ago

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Index: ui/base/gestures/gesture_recognizer_impl.cc

diff --git a/ui/base/gestures/gesture_recognizer_impl.cc b/ui/base/gestures/gesture_recognizer_impl.cc

index 78adfab9c0e6a1b0649a75ecd68f7320a29f96a1..993ae5b747b11bffd871d63b54b0233d4f176ddf 100644

--- a/ui/base/gestures/gesture_recognizer_impl.cc

+++ b/ui/base/gestures/gesture_recognizer_impl.cc

@@ -132,8 +132,8 @@ GestureConsumer* GestureRecognizerImpl::GetTargetForLocation(

for (int j = 0; j < GestureSequence::kMaxGesturePoints; ++j) {

if (!points[j].in_use())

continue;

- gfx::Point delta =

- points[j].last_touch_position().Subtract(location);

+ gfx::Point delta = points[j].last_touch_position().Subtract(

+ location.DistanceFromOrigin());

int distance = delta.x() * delta.x() + delta.y() * delta.y();

if (!closest_point || distance < closest_distance_squared) {

closest_point = &points[j];