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Small rotation fixes.

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This commit is contained in:
Dominik Picheta 2014-08-15 15:47:50 +01:00
parent 3353bd5f69
commit 50f9a82089
1 changed files with 9 additions and 2 deletions
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11
src/drawer.js
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@ -398,13 +398,20 @@ function updateViewport( drawer ) {
}
//Change bounds for rotation
if (degrees !== 0) {
if (degrees === 90 || degrees === 270) {
var rotatedBounds = viewportBounds.rotate( degrees );
viewportTL = rotatedBounds.getTopLeft();
viewportBR = rotatedBounds.getBottomRight();
}
else if (degrees !== 0) {
var factor = 0.5 / drawer.viewer.viewport.getZoom();
/*
var factor1 = drawer.viewer.viewport.imageToViewportRectangle(0, 0, 256, 256);
viewportBounds.width += factor1.width;
viewportBounds.height += factor1.width;
viewportTL = viewportBounds.getTopLeft();
viewportBR = viewportBounds.getBottomRight();
*/
var factor = 0.3 / drawer.viewer.viewport.getZoom();
viewportTL.x -= factor;
viewportTL.y -= factor;
viewportBR.x += factor;