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Fix oscillating positions as translate when snapping to grid

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This commit is contained in:
David Rowe 2018-07-05 11:58:48 +12:00
parent 9709599c1a
commit a642324a11
1 changed files with 3 additions and 1 deletions
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4
scripts/system/libraries/entitySelectionTool.js
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@ -1763,6 +1763,7 @@ SelectionDisplay = (function() {
function addHandleTranslateTool(overlay, mode, direction) {
var pickNormal = null;
var lastPick = null;
var initialPosition = null;
var projectionVector = null;
var previousPickRay = null;
addHandleTool(overlay, {
@ -1782,6 +1783,7 @@ SelectionDisplay = (function() {
pickNormal = Vec3.cross(Vec3.cross(pickRay.direction, axisVector), axisVector);
lastPick = rayPlaneIntersection(pickRay, SelectionManager.worldPosition, pickNormal);
initialPosition = SelectionManager.worldPosition;
SelectionManager.saveProperties();
that.resetPreviousHandleColor();
@ -1816,7 +1818,7 @@ SelectionDisplay = (function() {
pickRay = previousPickRay;
}
var newIntersection = rayPlaneIntersection(pickRay, SelectionManager.worldPosition, pickNormal);
var newIntersection = rayPlaneIntersection(pickRay, initialPosition, pickNormal);
var vector = Vec3.subtract(newIntersection, lastPick);
if (direction === TRANSLATE_DIRECTION.X) {