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Display face scale handles

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This commit is contained in:
David Rowe 2017-07-12 15:22:44 +12:00
parent 196f5a43b1
commit 850b94220f
1 changed files with 76 additions and 12 deletions
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88
scripts/vr-edit/vr-edit.js
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@ -159,12 +159,37 @@
Handles = function () {
var boundingBoxOverlay,
//HIGHLIGHT_COLOR = { red: 0, green: 240, blue: 240 },
HIGHLIGHT_COLOR = { red: 255, green: 0, blue: 255 },
BOUNDING_BOX_ALPHA = 0.8;
faceHandleOverlays = [],
BOUNDING_BOX_COLOR = { red: 0, green: 240, blue: 240 },
BOUNDING_BOX_ALPHA = 0.8,
HANDLE_NORMAL_COLOR = { red: 0, green: 240, blue: 240 },
HANDLE_ALPHA = 0.7,
NUM_FACE_HANDLES = 6,
FACE_HANDLE_OVERLAY_AXES,
FACE_HANDLE_OVERLAY_ROTATIONS,
ZERO_ROTATION = Quat.fromVec3Radians(Vec3.ZERO),
i;
FACE_HANDLE_OVERLAY_AXES = [
{ x: -0.5, y: 0, z: 0 },
{ x: 0.5, y: 0, z: 0 },
{ x: 0, y: -0.5, z: 0 },
{ x: 0, y: 0.5, z: 0 },
{ x: 0, y: 0, z: -0.5 },
{ x: 0, y: 0, z: 0.5 }
];
FACE_HANDLE_OVERLAY_ROTATIONS = [
Quat.fromVec3Degrees({ x: 0, y: 0, z: 90 }),
Quat.fromVec3Degrees({ x: 0, y: 0, z: -90 }),
Quat.fromVec3Degrees({ x: 180, y: 0, z: 0 }),
Quat.fromVec3Degrees({ x: 0, y: 0, z: 0 }),
Quat.fromVec3Degrees({ x: -90, y: 0, z: 0 }),
Quat.fromVec3Degrees({ x: 90, y: 0, z: 0 })
];
boundingBoxOverlay = Overlays.addOverlay("cube", {
color: HIGHLIGHT_COLOR,
color: BOUNDING_BOX_COLOR,
alpha: BOUNDING_BOX_ALPHA,
solid: false,
drawInFront: true,
@ -172,19 +197,54 @@
visible: false
});
function display(rootEntityID, boundingBox) {
// Selection bounding box.
Overlays.editOverlay(boundingBoxOverlay, {
parentID: rootEntityID,
position: boundingBox.center,
rotation: boundingBox.orientation,
dimensions: boundingBox.dimensions,
visible: true
for (i = 0; i < NUM_FACE_HANDLES; i += 1) {
faceHandleOverlays[i] = Overlays.addOverlay("shape", {
shape: "Cone",
color: HANDLE_NORMAL_COLOR,
alpha: HANDLE_ALPHA,
solid: true,
drawInFront: true,
ignoreRayIntersection: true,
dimensions: { x: 0.1, y: 0.12, z: 0.1 },
visible: false
});
}
function display(rootEntityID, boundingBox) {
var boundingBoxDimensions = boundingBox.dimensions,
boundingBoxLocalCenter = boundingBox.localCenter,
i;
// Selection bounding box.
Overlays.editOverlay(boundingBoxOverlay, {
parentID: rootEntityID,
localPosition: boundingBoxLocalCenter,
localRotation: ZERO_ROTATION,
dimensions: boundingBoxDimensions,
visible: true
});
// Face scale handles.
for (i = 0; i < NUM_FACE_HANDLES; i += 1) {
Overlays.editOverlay(faceHandleOverlays[i], {
parentID: rootEntityID,
localPosition: Vec3.sum(boundingBoxLocalCenter,
Vec3.multiplyVbyV(FACE_HANDLE_OVERLAY_AXES[i],
Vec3.sum(boundingBoxDimensions, { x: 0.12, y: 0.12, z: 0.12 }))),
localRotation: FACE_HANDLE_OVERLAY_ROTATIONS[i],
visible: true
});
}
}
function clear() {
var i;
Overlays.editOverlay(boundingBoxOverlay, { visible: false });
for (i = 0; i < NUM_FACE_HANDLES; i += 1) {
Overlays.editOverlay(faceHandleOverlays[i], { visible: false });
}
}
function destroy() {
@ -274,6 +334,7 @@
function getBoundingBox() {
var center,
localCenter,
orientation,
inverseOrientation,
dimensions,
@ -297,6 +358,7 @@
Vec3.multiplyVbyV(selection[0].dimensions,
Vec3.subtract(Vec3.HALF, selection[0].registrationPoint))));
}
localCenter = Vec3.multiplyQbyV(Quat.inverse(rootOrientation), Vec3.subtract(center, rootPosition));
orientation = rootOrientation;
dimensions = selection[0].dimensions;
} else if (selection.length > 1) {
@ -336,12 +398,14 @@
// Calculate bounding box.
center = Vec3.sum(rootPosition,
Vec3.multiplyQbyV(rootOrientation, Vec3.multiply(0.5, Vec3.sum(min, max))));
localCenter = Vec3.multiply(0.5, Vec3.sum(min, max));
orientation = rootOrientation;
dimensions = Vec3.subtract(max, min);
}
return {
center: center,
localCenter: localCenter,
orientation: orientation,
dimensions: dimensions
};