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Add entity copying and axis constraining to entity tools

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This commit is contained in:
Ryan Huffman 2014-10-23 15:28:16 -07:00
parent fde7b30501
commit e556886c72
2 changed files with 50 additions and 14 deletions
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62
examples/libraries/entitySelectionTool.js
View file

@ -1132,17 +1132,30 @@ SelectionDisplay = (function () {
UndoStack.pushCommand(applyEntityProperties, undoData, applyEntityProperties, redoData);
}
var lastXZPick = null;
var initialXZPick = null;
var isConstrained = false;
var startPosition = null;
var translateXZTool = {
mode: 'TRANSLATE_XZ',
onBegin: function(event) {
SelectionManager.saveProperties();
var position = SelectionManager.worldPosition;
startPosition = SelectionManager.worldPosition;
var dimensions = SelectionManager.worldDimensions;
var bottom = position.y - (dimensions.y / 2)
var pickRay = Camera.computePickRay(event.x, event.y);
lastXZPick = rayPlaneIntersection(pickRay, position, { x: 0, y: 1, z: 0 });
initialXZPick = rayPlaneIntersection(pickRay, startPosition, { x: 0, y: 1, z: 0 });
// Duplicate entities if alt is pressed. This will make a
// copy of the selected entities and move the _original_ entities, not
// the new ones.
if (event.isAlt) {
for (var otherEntityID in SelectionManager.savedProperties) {
var properties = SelectionManager.savedProperties[otherEntityID];
var entityID = Entities.addEntity(properties);
}
}
isConstrained = false;
},
onEnd: function(event, reason) {
if (reason == 'cancel') {
@ -1154,6 +1167,8 @@ SelectionDisplay = (function () {
} else {
pushCommandForSelections();
}
Overlays.editOverlay(xRailOverlay, { visible: false });
Overlays.editOverlay(zRailOverlay, { visible: false });
},
onMove: function(event) {
if (!entitySelected || mode !== "TRANSLATE_XZ") {
@ -1168,26 +1183,47 @@ SelectionDisplay = (function () {
Quat.getFront(lastCameraOrientation));
var vector = Vec3.subtract(newIntersection, lastPlaneIntersection);
var pickRay = Camera.computePickRay(event.x, event.y);
var pick = rayPlaneIntersection(pickRay, SelectionManager.worldPosition, { x: 0, y: 1, z: 0 });
vector = Vec3.subtract(pick, lastXZPick);
lastXZPick = pick;
var vector = Vec3.subtract(pick, initialXZPick);
// initialXZPick = pick;
// If shifted, constrain to one axis
if (event.isShifted) {
if (Math.abs(vector.x) > Math.abs(vector.z)) {
vector.z = 0;
} else {
vector.x = 0;
}
if (!isConstrained) {
Overlays.editOverlay(xRailOverlay, { visible: true });
var xStart = Vec3.sum(startPosition, { x: -10000, y: 0, z: 0 });
var xEnd = Vec3.sum(startPosition, { x: 10000, y: 0, z: 0 });
var zStart = Vec3.sum(startPosition, { x: 0, y: 0, z: -10000 });
var zEnd = Vec3.sum(startPosition, { x: 0, y: 0, z: 10000 });
Overlays.editOverlay(xRailOverlay, { start: xStart, end: xEnd, visible: true });
Overlays.editOverlay(zRailOverlay, { start: zStart, end: zEnd, visible: true });
isConstrained = true;
}
} else {
if (isConstrained) {
Overlays.editOverlay(xRailOverlay, { visible: false });
Overlays.editOverlay(zRailOverlay, { visible: false });
}
}
var wantDebug = false;
for (var i = 0; i < SelectionManager.selections.length; i++) {
var properties = Entities.getEntityProperties(SelectionManager.selections[i]);
var original = properties.position;
properties.position = Vec3.sum(properties.position, vector);
Entities.editEntity(SelectionManager.selections[i], properties);
var properties = SelectionManager.savedProperties[SelectionManager.selections[i].id];
Entities.editEntity(SelectionManager.selections[i], {
position: Vec3.sum(properties.position, vector),
});
if (wantDebug) {
print("translateXZ... ");
Vec3.print(" lastPlaneIntersection:", lastPlaneIntersection);
Vec3.print(" newIntersection:", newIntersection);
Vec3.print(" vector:", vector);
Vec3.print(" originalPosition:", original);
Vec3.print(" newPosition:", properties.position);
Vec3.print(" newPosition:", newPosition);
}

2
examples/newEditEntities.js
View file

@ -178,7 +178,7 @@ var toolBar = (function () {
position = Vec3.sum(MyAvatar.position, Vec3.multiply(Quat.getFront(MyAvatar.orientation), SPAWN_DISTANCE));
if (position.x > 0 && position.y > 0 && position.z > 0) {
Entities.addEntity({
var entityId = Entities.addEntity({
type: "Model",
position: position,
dimensions: { x: DEFAULT_DIMENSION, y: DEFAULT_DIMENSION, z: DEFAULT_DIMENSION },