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implement FAR side stretching

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This commit is contained in:
ZappoMan 2014-10-03 03:17:45 -07:00
parent 88c983cd3b
commit 6207e951b6
1 changed files with 55 additions and 0 deletions
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55
examples/libraries/entitySelectionTool.js
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@ -771,6 +771,51 @@ SelectionDisplay = (function () {
that.select(currentSelection, false); // TODO: this should be more than highlighted
};
that.stretchFAR = function(event) {
if (!entitySelected || mode !== "STRETCH_FAR") {
return; // not allowed
}
pickRay = Camera.computePickRay(event.x, event.y);
// translate mode left/right based on view toward entity
var newIntersection = rayPlaneIntersection(pickRay,
selectedEntityPropertiesOriginalPosition,
Quat.getFront(lastAvatarOrientation));
var vector = Vec3.subtract(newIntersection, lastPlaneIntersection);
var halfDimensions = Vec3.multiply(selectedEntityPropertiesOriginalDimensions, 0.5);
var originalFAR = selectedEntityPropertiesOriginalPosition.z + halfDimensions.z;
var newFAR = originalFAR + vector.z;
var changeInDimensions = { x: 0, y: 0, z: (newFAR - originalFAR) };
var newDimensions = Vec3.sum(selectedEntityPropertiesOriginalDimensions, changeInDimensions);
var changeInPosition = { x: 0, y: 0, z: (newFAR - originalFAR) * 0.5 };
var newPosition = Vec3.sum(selectedEntityPropertiesOriginalPosition, changeInPosition);
var wantDebug = false;
if (wantDebug) {
print("stretchFAR... ");
Vec3.print(" lastPlaneIntersection:", lastPlaneIntersection);
Vec3.print(" newIntersection:", newIntersection);
Vec3.print(" vector:", vector);
print(" originalFAR:" + originalFAR);
print(" newFAR:" + newFAR);
Vec3.print(" originalDimensions:", selectedEntityPropertiesOriginalDimensions);
Vec3.print(" changeInDimensions:", changeInDimensions);
Vec3.print(" newDimensions:", newDimensions);
Vec3.print(" originalPosition:", selectedEntityPropertiesOriginalPosition);
Vec3.print(" changeInPosition:", changeInPosition);
Vec3.print(" newPosition:", newPosition);
}
selectedEntityProperties.position = newPosition;
selectedEntityProperties.dimensions = newDimensions;
Entities.editEntity(currentSelection, selectedEntityProperties);
tooltip.updateText(selectedEntityProperties);
that.select(currentSelection, false); // TODO: this should be more than highlighted
};
that.stretchRBN = function(event) {
if (!entitySelected || mode !== "STRETCH_RBN") {
return; // not allowed
@ -896,6 +941,13 @@ SelectionDisplay = (function () {
somethingClicked = true;
break;
case grabberFAR:
case grabberEdgeTF:
case grabberEdgeBF:
mode = "STRETCH_FAR";
somethingClicked = true;
break;
default:
mode = "UNKNOWN";
break;
@ -969,6 +1021,9 @@ SelectionDisplay = (function () {
case "STRETCH_NEAR":
that.stretchNEAR(event);
break;
case "STRETCH_FAR":
that.stretchFAR(event);
break;
default:
// nothing to do by default
break;