mirror/openseadragon
1
0
Fork 0
mirror of https://github.com/openseadragon/openseadragon.git synced 2025-01-20 09:41:45 +03:00
Code Issues Projects Releases Wiki Activity

Fixes incorrect flick direction after image is rotated.

Browse Source
This commit is contained in:
Dominik Picheta 2014-08-07 10:50:38 +01:00
parent 4f8b5d6704
commit a672ca9785
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/viewer.js
View File

@ -2382,8 +2382,8 @@ function onCanvasDragEnd( event ) {
if ( !event.preventDefaultAction && this.viewport ) { if ( !event.preventDefaultAction && this.viewport ) {
gestureSettings = this.gestureSettingsByDeviceType( event.pointerType ); gestureSettings = this.gestureSettingsByDeviceType( event.pointerType );
if ( gestureSettings.flickEnabled && event.speed >= gestureSettings.flickMinSpeed ) { if ( gestureSettings.flickEnabled && event.speed >= gestureSettings.flickMinSpeed ) {
var amplitudeX = gestureSettings.flickMomentum * ( event.speed * Math.cos( event.direction ) ), var amplitudeX = gestureSettings.flickMomentum * ( event.speed * Math.cos( event.direction - (Math.PI / 180 * this.viewport.degrees) ) ),
amplitudeY = gestureSettings.flickMomentum * ( event.speed * Math.sin( event.direction ) ), amplitudeY = gestureSettings.flickMomentum * ( event.speed * Math.sin( event.direction - (Math.PI / 180 * this.viewport.degrees) ) ),
center = this.viewport.pixelFromPoint( this.viewport.getCenter( true ) ), center = this.viewport.pixelFromPoint( this.viewport.getCenter( true ) ),
target = this.viewport.pointFromPixel( new $.Point( center.x - amplitudeX, center.y - amplitudeY ) ); target = this.viewport.pointFromPixel( new $.Point( center.x - amplitudeX, center.y - amplitudeY ) );
if( !this.panHorizontal ) { if( !this.panHorizontal ) {