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fix degree display position

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This commit is contained in:
David Back 2018-01-29 19:02:36 -08:00
parent 3a8e17173e
commit e679b75e99
1 changed files with 8 additions and 15 deletions
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23
scripts/system/libraries/entitySelectionTool.js
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@ -299,6 +299,7 @@ SelectionDisplay = (function() {
var rotZero;
var rotationNormal;
var rotDegreePos;
var worldRotationX;
var worldRotationY;
@ -1119,20 +1120,8 @@ SelectionDisplay = (function() {
}
// FUNCTION: UPDATE ROTATION DEGREES OVERLAY
function updateRotationDegreesOverlay(angleFromZero, direction, centerPosition) {
function updateRotationDegreesOverlay(angleFromZero, position) {
var angle = angleFromZero * (Math.PI / 180);
var position = {
x: Math.cos(angle) * ROTATION_DISPLAY_DISTANCE_MULTIPLIER,
y: Math.sin(angle) * ROTATION_DISPLAY_DISTANCE_MULTIPLIER,
z: 0
};
if (direction === ROTATE_DIRECTION.PITCH)
position = Vec3.multiplyQbyV(Quat.fromPitchYawRollDegrees(0, -90, 0), position);
else if (direction === ROTATE_DIRECTION.YAW)
position = Vec3.multiplyQbyV(Quat.fromPitchYawRollDegrees(90, 0, 0), position);
else if (direction === ROTATE_DIRECTION.ROLL)
position = Vec3.multiplyQbyV(Quat.fromPitchYawRollDegrees(0, 180, 0), position);
position = Vec3.sum(centerPosition, position);
var overlayProps = {
position: position,
dimensions: {
@ -1222,7 +1211,6 @@ SelectionDisplay = (function() {
endAt: 0,
visible: true
});
updateRotationDegreesOverlay(0, direction, rotCenter);
// editOverlays may not have committed rotation changes.
// Compute zero position based on where the overlay will be eventually.
@ -1230,6 +1218,11 @@ SelectionDisplay = (function() {
// In case of a parallel ray, this will be null, which will cause early-out
// in the onMove helper.
rotZero = result;
var rotCenterToZero = Vec3.subtract(rotZero, rotCenter);
var rotCenterToZeroLength = Vec3.length(rotCenterToZero);
rotDegreePos = Vec3.sum(rotCenter, Vec3.multiply(Vec3.normalize(rotCenterToZero), rotCenterToZeroLength * 1.2));
updateRotationDegreesOverlay(0, rotDegreePos);
},
onEnd: function(event, reason) {
Overlays.editOverlay(rotationDegreesDisplay, { visible: false });
@ -1257,7 +1250,7 @@ SelectionDisplay = (function() {
angleFromZero = Math.floor(angleFromZero / snapAngle) * snapAngle;
var rotChange = Quat.angleAxis(angleFromZero, rotationNormal);
updateSelectionsRotation(rotChange);
updateRotationDegreesOverlay(-angleFromZero, direction, rotCenter);
updateRotationDegreesOverlay(-angleFromZero, rotDegreePos);
var startAtCurrent = 0;
var endAtCurrent = angleFromZero;