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Merge pull request #5358 from bwent/keyLightDirectionFix

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fix keyLightDirection to display in degrees in edit.js UI
This commit is contained in:
samcake 2015-07-19 14:25:59 -07:00
commit 9ee93eb4d7
1 changed files with 57 additions and 2 deletions
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59
examples/edit.js
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@ -53,6 +53,10 @@ var toolIconUrl = HIFI_PUBLIC_BUCKET + "images/tools/";
var toolHeight = 50;
var toolWidth = 50;
var DEGREES_TO_RADIANS = Math.PI / 180.0;
var RADIANS_TO_DEGREES = 180.0 / Math.PI;
var epsilon = 0.001;
var MIN_ANGULAR_SIZE = 2;
var MAX_ANGULAR_SIZE = 45;
var allowLargeModels = true;
@ -658,7 +662,7 @@ function handleIdleMouse() {
idleMouseTimerId = null;
if (isActive) {
highlightEntityUnderCursor(lastMousePosition, true);
}
}
}
function highlightEntityUnderCursor(position, accurateRay) {
@ -1207,6 +1211,49 @@ PropertiesTool = function(opts) {
webView.setVisible(visible);
};
vecToPolar = function(direction) {
var x = direction.x;
var y = direction.y;
var z = direction.z;
var pitch, yaw;
pitch = -Math.asin(y);
var c = Math.cos(-pitch);
if (Math.abs(pitch) > (Math.PI / 2.0 - epsilon)) {
//handle gymbal lock
if (pitch > 0) {
pitch = Math.PI / 2.0;
} else {
pitch = -Math.PI / 2.0;
}
yaw = 0.0;
} else {
if (z < 0) {
if(x > 0 && x < 1) {
yaw = Math.PI - Math.asin(x / c);
} else {
yaw = -Math.asin(x / c) - Math.PI;
}
} else {
yaw = Math.asin(x / c);
}
}
return {
x: pitch * RADIANS_TO_DEGREES,
y: yaw * RADIANS_TO_DEGREES,
z: 0.0 //discard roll component
};
};
polarToVec = function(orientation) {
var pitch = orientation.x * DEGREES_TO_RADIANS;
var yaw = orientation.y * DEGREES_TO_RADIANS;
return {
x: Math.cos(pitch) * Math.sin(yaw),
y: Math.sin(-pitch),
z: Math.cos(pitch) * Math.cos(yaw)
};
}
selectionManager.addEventListener(function() {
data = {
type: 'update',
@ -1216,7 +1263,12 @@ PropertiesTool = function(opts) {
var entity = {};
entity.id = selectionManager.selections[i];
entity.properties = Entities.getEntityProperties(selectionManager.selections[i]);
entity.properties.rotation = Quat.safeEulerAngles(entity.properties.rotation);
if (entity.properties.rotation !== undefined) {
entity.properties.rotation = Quat.safeEulerAngles(entity.properties.rotation);
}
if (entity.properties.keyLightDirection !== undefined) {
entity.properties.keyLightDirection = vecToPolar(entity.properties.keyLightDirection);
}
selections.push(entity);
}
data.selections = selections;
@ -1244,6 +1296,9 @@ PropertiesTool = function(opts) {
var rotation = data.properties.rotation;
data.properties.rotation = Quat.fromPitchYawRollDegrees(rotation.x, rotation.y, rotation.z);
}
if (data.properties.keyLightDirection !== undefined) {
data.properties.keyLightDirection = polarToVec(data.properties.keyLightDirection);
}
Entities.editEntity(selectionManager.selections[0], data.properties);
if (data.properties.name != undefined) {
entityListTool.sendUpdate();