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Display face scale handles only for single entities

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This commit is contained in:
David Rowe 2017-07-12 15:30:13 +12:00
parent 850b94220f
commit 2c3cd53f8d
1 changed files with 24 additions and 11 deletions
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35
scripts/vr-edit/vr-edit.js
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@ -211,7 +211,7 @@
}
function display(rootEntityID, boundingBox) {
function display(rootEntityID, boundingBox, isMultiple) {
var boundingBoxDimensions = boundingBox.dimensions,
boundingBoxLocalCenter = boundingBox.localCenter,
i;
@ -226,15 +226,23 @@
});
// Face scale handles.
for (i = 0; i < NUM_FACE_HANDLES; i += 1) {
Overlays.editOverlay(faceHandleOverlays[i], {
parentID: rootEntityID,
localPosition: Vec3.sum(boundingBoxLocalCenter,
Vec3.multiplyVbyV(FACE_HANDLE_OVERLAY_AXES[i],
Vec3.sum(boundingBoxDimensions, { x: 0.12, y: 0.12, z: 0.12 }))),
localRotation: FACE_HANDLE_OVERLAY_ROTATIONS[i],
visible: true
});
// Only valid for a single entity because for multiple entities, some may be at an angle relative to the root entity
// which would necessitate a (non-existent) shear transform be applied to them when scaling a face of the set.
if (!isMultiple) {
for (i = 0; i < NUM_FACE_HANDLES; i += 1) {
Overlays.editOverlay(faceHandleOverlays[i], {
parentID: rootEntityID,
localPosition: Vec3.sum(boundingBoxLocalCenter,
Vec3.multiplyVbyV(FACE_HANDLE_OVERLAY_AXES[i],
Vec3.sum(boundingBoxDimensions, { x: 0.12, y: 0.12, z: 0.12 }))),
localRotation: FACE_HANDLE_OVERLAY_ROTATIONS[i],
visible: true
});
}
} else {
for (i = 0; i < NUM_FACE_HANDLES; i += 1) {
Overlays.editOverlay(faceHandleOverlays[i], { visible: false });
}
}
}
@ -332,6 +340,10 @@
return selection;
}
function count() {
return selection.length;
}
function getBoundingBox() {
var center,
localCenter,
@ -478,6 +490,7 @@
return {
select: select,
selection: getSelection,
count: count,
rootEntityID: getRootEntityID,
boundingBox: getBoundingBox,
getPositionAndOrientation: getPositionAndOrientation,
@ -916,7 +929,7 @@
}
startEditing();
if (isScaleWithHandles) {
handles.display(selection.rootEntityID(), selection.boundingBox());
handles.display(selection.rootEntityID(), selection.boundingBox(), selection.count() > 1);
}
}
} else {