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support for snap to rotation

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This commit is contained in:
ZappoMan 2014-10-09 19:41:51 -07:00
parent 89f423255e
commit b1da04f0f0
1 changed files with 22 additions and 2 deletions
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24
examples/libraries/entitySelectionTool.js
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@ -32,6 +32,8 @@ SelectionDisplay = (function () {
var handleHoverAlpha = 1.0;
var rotateOverlayTargetSize = 10000; // really big target
var innerSnapAngle = 22.5; // the angle which we snap to on the inner rotation tool
var innerRadius;
var yawHandleRotation;
var pitchHandleRotation;
var rollHandleRotation;
@ -217,7 +219,7 @@ SelectionDisplay = (function () {
visible: false,
rotation: yawOverlayRotation,
hasTickMarks: true,
majorTickMarksAngle: 12.5,
majorTickMarksAngle: innerSnapAngle,
minorTickMarksAngle: 0,
majorTickMarksLength: -0.25,
minorTickMarksLength: 0,
@ -431,7 +433,7 @@ SelectionDisplay = (function () {
var diagonal = (Vec3.length(properties.dimensions) / 2) * 1.1;
var halfDimensions = Vec3.multiply(properties.dimensions, 0.5);
var innerRadius = diagonal;
innerRadius = diagonal;
var outerRadius = diagonal * 1.15;
var innerActive = false;
var innerAlpha = 0.2;
@ -1563,6 +1565,12 @@ SelectionDisplay = (function () {
var centerToZero = Vec3.subtract(center, zero);
var centerToIntersect = Vec3.subtract(center, result.intersection);
var angleFromZero = Vec3.orientedAngle(centerToZero, centerToIntersect, rotationNormal);
var distanceFromCenter = Vec3.distance(center, result.intersection);
if (distanceFromCenter < innerRadius) {
angleFromZero = Math.floor(angleFromZero/innerSnapAngle) * innerSnapAngle;
}
Overlays.editOverlay(rotateCurrentOverlay,
{
visible: true,
@ -1599,6 +1607,12 @@ SelectionDisplay = (function () {
var centerToZero = Vec3.subtract(center, zero);
var centerToIntersect = Vec3.subtract(center, result.intersection);
var angleFromZero = Vec3.orientedAngle(centerToZero, centerToIntersect, rotationNormal);
var distanceFromCenter = Vec3.distance(center, result.intersection);
if (distanceFromCenter < innerRadius) {
angleFromZero = Math.floor(angleFromZero/innerSnapAngle) * innerSnapAngle;
}
Overlays.editOverlay(rotateCurrentOverlay,
{
visible: true,
@ -1633,6 +1647,12 @@ SelectionDisplay = (function () {
var centerToZero = Vec3.subtract(center, zero);
var centerToIntersect = Vec3.subtract(center, result.intersection);
var angleFromZero = Vec3.orientedAngle(centerToZero, centerToIntersect, rotationNormal);
var distanceFromCenter = Vec3.distance(center, result.intersection);
if (distanceFromCenter < innerRadius) {
angleFromZero = Math.floor(angleFromZero/innerSnapAngle) * innerSnapAngle;
}
Overlays.editOverlay(rotateCurrentOverlay,
{
visible: true,