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Move entity selection to click event and add ability to deselect

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This commit is contained in:
Ryan Huffman 2014-12-02 15:49:45 -08:00
parent 167ab05de4
commit 77365ec282
2 changed files with 80 additions and 61 deletions
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12
examples/libraries/entitySelectionTool.js
View file

@ -89,11 +89,19 @@ SelectionManager = (function() {
}
}
that.addEntity = function(entityID) {
that.addEntity = function(entityID, toggleSelection) {
if (entityID.isKnownID) {
var idx = that.selections.indexOf(entityID);
var idx = -1;
for (var i = 0; i < that.selections.length; i++) {
if (entityID.id == that.selections[i].id) {
idx = i;
break;
}
}
if (idx == -1) {
that.selections.push(entityID);
} else if (toggleSelection) {
that.selections.splice(idx, 1);
}
} else {
var idx = that.pendingSelections.indexOf(entityID);

129
examples/newEditEntities.js
View file

@ -485,74 +485,18 @@ function findClickedEntity(event) {
return { pickRay: pickRay, entityID: foundEntity };
}
var mouseHasMovedSincePress = false;
function mousePressEvent(event) {
mouseHasMovedSincePress = false;
if (toolBar.mousePressEvent(event) || progressDialog.mousePressEvent(event)) {
return;
}
if (isActive) {
var entitySelected = false;
if (cameraManager.mousePressEvent(event) || selectionDisplay.mousePressEvent(event)) {
// Event handled; do nothing.
return;
} else {
var result = findClickedEntity(event);
if (result === null) {
selectionManager.clearSelections();
return;
}
var pickRay = result.pickRay;
var foundEntity = result.entityID;
var properties = Entities.getEntityProperties(foundEntity);
if (isLocked(properties)) {
print("Model locked " + properties.id);
} else {
var halfDiagonal = Vec3.length(properties.dimensions) / 2.0;
print("Checking properties: " + properties.id + " " + properties.isKnownID + " - Half Diagonal:" + halfDiagonal);
// P P - Model
// /| A - Palm
// / | d B - unit vector toward tip
// / | X - base of the perpendicular line
// A---X----->B d - distance fom axis
// x x - distance from A
//
// |X-A| = (P-A).B
// X == A + ((P-A).B)B
// d = |P-X|
var A = pickRay.origin;
var B = Vec3.normalize(pickRay.direction);
var P = properties.position;
var x = Vec3.dot(Vec3.subtract(P, A), B);
var X = Vec3.sum(A, Vec3.multiply(B, x));
var d = Vec3.length(Vec3.subtract(P, X));
var halfDiagonal = Vec3.length(properties.dimensions) / 2.0;
var angularSize = 2 * Math.atan(halfDiagonal / Vec3.distance(Camera.getPosition(), properties.position)) * 180 / 3.14;
var sizeOK = (allowLargeModels || angularSize < MAX_ANGULAR_SIZE)
&& (allowSmallModels || angularSize > MIN_ANGULAR_SIZE);
if (0 < x && sizeOK) {
entitySelected = true;
selectedEntityID = foundEntity;
orientation = MyAvatar.orientation;
intersection = rayPlaneIntersection(pickRay, P, Quat.getFront(orientation));
if (!event.isShifted) {
selectionManager.clearSelections();
}
selectionManager.addEntity(foundEntity);
print("Model selected: " + foundEntity.id);
}
}
}
if (entitySelected) {
selectionDisplay.select(selectedEntityID, event);
}
} else if (Menu.isOptionChecked(MENU_INSPECT_TOOL_ENABLED)) {
var result = findClickedEntity(event);
@ -572,6 +516,7 @@ function mousePressEvent(event) {
var highlightedEntityID = { isKnownID: false };
function mouseMoveEvent(event) {
mouseHasMovedSincePress = true;
if (isActive) {
// allow the selectionDisplay and cameraManager to handle the event first, if it doesn't handle it, then do our own thing
if (selectionDisplay.mouseMoveEvent(event) || cameraManager.mouseMoveEvent(event)) {
@ -615,6 +560,72 @@ function mouseReleaseEvent(event) {
}
cameraManager.mouseReleaseEvent(event);
if (!mouseHasMovedSincePress) {
mouseClickEvent(event);
}
}
function mouseClickEvent(event) {
var result = findClickedEntity(event);
if (result === null) {
if (!event.isShifted) {
selectionManager.clearSelections();
}
return;
}
var pickRay = result.pickRay;
var foundEntity = result.entityID;
var properties = Entities.getEntityProperties(foundEntity);
if (isLocked(properties)) {
print("Model locked " + properties.id);
} else {
var halfDiagonal = Vec3.length(properties.dimensions) / 2.0;
print("Checking properties: " + properties.id + " " + properties.isKnownID + " - Half Diagonal:" + halfDiagonal);
// P P - Model
// /| A - Palm
// / | d B - unit vector toward tip
// / | X - base of the perpendicular line
// A---X----->B d - distance fom axis
// x x - distance from A
//
// |X-A| = (P-A).B
// X == A + ((P-A).B)B
// d = |P-X|
var A = pickRay.origin;
var B = Vec3.normalize(pickRay.direction);
var P = properties.position;
var x = Vec3.dot(Vec3.subtract(P, A), B);
var X = Vec3.sum(A, Vec3.multiply(B, x));
var d = Vec3.length(Vec3.subtract(P, X));
var halfDiagonal = Vec3.length(properties.dimensions) / 2.0;
var angularSize = 2 * Math.atan(halfDiagonal / Vec3.distance(Camera.getPosition(), properties.position)) * 180 / 3.14;
var sizeOK = (allowLargeModels || angularSize < MAX_ANGULAR_SIZE)
&& (allowSmallModels || angularSize > MIN_ANGULAR_SIZE);
if (0 < x && sizeOK) {
entitySelected = true;
selectedEntityID = foundEntity;
orientation = MyAvatar.orientation;
intersection = rayPlaneIntersection(pickRay, P, Quat.getFront(orientation));
if (!event.isShifted) {
selectionManager.clearSelections();
}
var toggle = event.isShifted;
selectionManager.addEntity(foundEntity, toggle);
print("Model selected: " + foundEntity.id);
selectionDisplay.select(selectedEntityID, event);
}
}
}
Controller.mousePressEvent.connect(mousePressEvent);