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Fix translation handle not following mouse at some view angles

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This commit is contained in:
David Rowe 2018-07-05 11:47:34 +12:00
parent 94c097fc39
commit 9709599c1a
1 changed files with 6 additions and 4 deletions
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10
scripts/system/libraries/entitySelectionTool.js
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@ -1768,16 +1768,18 @@ SelectionDisplay = (function() {
addHandleTool(overlay, {
mode: mode,
onBegin: function(event, pickRay, pickResult) {
var axisVector;
if (direction === TRANSLATE_DIRECTION.X) {
pickNormal = { x: 0, y: 1, z: 1 };
axisVector = { x: 1, y: 0, z: 0 };
} else if (direction === TRANSLATE_DIRECTION.Y) {
pickNormal = { x: 1, y: 0, z: 1 };
axisVector = { x: 0, y: 1, z: 0 };
} else if (direction === TRANSLATE_DIRECTION.Z) {
pickNormal = { x: 1, y: 1, z: 0 };
axisVector = { x: 0, y: 0, z: 1 };
}
var rotation = spaceMode === SPACE_LOCAL ? SelectionManager.localRotation : SelectionManager.worldRotation;
pickNormal = Vec3.multiplyQbyV(rotation, pickNormal);
axisVector = Vec3.multiplyQbyV(rotation, axisVector);
pickNormal = Vec3.cross(Vec3.cross(pickRay.direction, axisVector), axisVector);
lastPick = rayPlaneIntersection(pickRay, SelectionManager.worldPosition, pickNormal);