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Implement grouping and ungrouping

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This commit is contained in:
David Rowe 2017-08-03 19:52:39 +12:00
parent 1e1cb3a02e
commit 1ba658ee45
2 changed files with 55 additions and 6 deletions
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55
scripts/vr-edit/modules/groups.js
View file

@ -80,16 +80,67 @@ Groups = function () {
}
function group() {
// TODO
var rootID,
i,
count;
// Make the first entity in the first group the root and link the first entities of all other groups to it.
rootID = groupRootEntityIDs[0];
for (i = 1, count = groupRootEntityIDs.length; i < count; i += 1) {
Entities.editEntity(groupRootEntityIDs[i], {
parentID: rootID
});
}
// Update selection.
groupRootEntityIDs.splice(1, groupRootEntityIDs.length - 1);
for (i = 1, count = groupSelectionDetails.length; i < count; i += 1) {
groupSelectionDetails[i][0].parentID = rootID;
groupSelectionDetails[0] = groupSelectionDetails[0].concat(groupSelectionDetails[i]);
}
groupSelectionDetails.splice(1, groupSelectionDetails.length - 1);
}
function ungroup() {
// TODO
var rootID,
childrenIDs,
childrenIDIndexes,
i,
count,
NULL_UUID = "{00000000-0000-0000-0000-000000000000}";
// Compile information on children.
rootID = groupRootEntityIDs[0];
childrenIDs = [];
childrenIDIndexes = [];
for (i = 1, count = groupSelectionDetails[0].length; i < count; i += 1) {
if (groupSelectionDetails[0][i].parentID === rootID) {
childrenIDs.push(groupSelectionDetails[0][i].id);
childrenIDIndexes.push(i);
}
}
childrenIDIndexes.push(groupSelectionDetails[0].length); // Extra item at end to aid updating selection.
// Unlink direct children from root entity.
for (i = 0, count = childrenIDs.length; i < count; i += 1) {
Entities.editEntity(childrenIDs[i], {
parentID: NULL_UUID
});
}
// Update selection.
groupRootEntityIDs = groupRootEntityIDs.concat(childrenIDs);
for (i = 0, count = childrenIDs.length; i < count; i += 1) {
groupSelectionDetails.push(groupSelectionDetails[0].slice(childrenIDIndexes[i], childrenIDIndexes[i + 1]));
groupSelectionDetails[i + 1][0].parentID = NULL_UUID;
}
groupSelectionDetails[0].splice(1, groupSelectionDetails[0].length - childrenIDIndexes[0]);
}
function clear() {
groupRootEntityIDs = [];
groupSelectionDetails = [];
numberOfEntitiesSelected = 0;
}
function destroy() {

6
scripts/vr-edit/vr-edit.js
View file

@ -1215,17 +1215,15 @@
}
function onUICommand(command) {
if (toolSelected === TOOL_GROUP) {
grouping.clear();
}
switch (command) {
case "scaleTool":
grouping.clear();
toolSelected = TOOL_SCALE;
ui.setToolIcon(ui.SCALE_TOOL);
ui.updateUIEntities();
break;
case "cloneTool":
grouping.clear();
toolSelected = TOOL_CLONE;
ui.setToolIcon(ui.CLONE_TOOL);
ui.updateUIEntities();