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Fix entity tool rotation to rotate around registration point

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Ryan Huffman 2014-12-04 11:24:56 -08:00
parent 1f82831bcc
commit 1ee45e8bd1
1 changed files with 15 additions and 5 deletions
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20
examples/libraries/entitySelectionTool.js
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@ -1786,17 +1786,27 @@ SelectionDisplay = (function () {
}
var yawChange = Quat.fromVec3Degrees({ x: 0, y: angleFromZero, z: 0 });
// Entities should only reposition if we are rotating multiple selections around
// the selections center point. Otherwise, the rotation will be around the entities
// registration point which does not need repositioning.
var reposition = SelectionManager.selections.length > 1;
for (var i = 0; i < SelectionManager.selections.length; i++) {
var entityID = SelectionManager.selections[i];
var properties = Entities.getEntityProperties(entityID);
var initialProperties = SelectionManager.savedProperties[entityID.id];
var dPos = Vec3.subtract(initialProperties.position, initialPosition);
dPos = Vec3.multiplyQbyV(yawChange, dPos);
Entities.editEntity(entityID, {
position: Vec3.sum(initialPosition, dPos),
var newProperties = {
rotation: Quat.multiply(yawChange, initialProperties.rotation),
});
};
if (reposition) {
var dPos = Vec3.subtract(initialProperties.position, initialPosition);
dPos = Vec3.multiplyQbyV(yawChange, dPos);
newProperties.position = Vec3.sum(initialPosition, dPos);
}
Entities.editEntity(entityID, newProperties);
}
updateRotationDegreesOverlay(angleFromZero, yawHandleRotation, yawCenter);