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Added target sphere to pick preview

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This commit is contained in:
Michael Mainguy 2024-08-23 10:12:07 -05:00
parent 263879d215
commit 17206abca7
1 changed files with 27 additions and 6 deletions
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33
src/menus/connectionPreview.ts
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@ -4,6 +4,7 @@ import {
MeshBuilder,
Observable,
Observer,
Ray,
Scene,
TransformNode,
Vector3,
@ -33,14 +34,34 @@ export class ConnectionPreview {
this._parent = input.pointer;
this._fromId = fromMesh.id;
this._transform = new TransformNode("transform", this._scene);
this._transform.position = point.clone();
this._transform.setParent(this._parent);
this._fromPoint = fromMesh.getAbsolutePosition();
this._options = {
points: [this._fromPoint, this._transform.absolutePosition],
updatable: true,
useAlphaForLines: false,
};
const target = MeshBuilder.CreateSphere("target", {segments: 8, diameter: .02});
target.parent = this._transform;
const ray: Ray = new Ray(fromMesh.getAbsolutePosition(), target.absoluteScaling);
const pick = this._scene.pickWithRay(ray, (mesh) => {
return mesh.id === "target";
});
target.isPickable = false;
if (pick.pickedPoint) {
console.log('picked');
this._options = {
points: [this._fromPoint, pick.pickedPoint],
updatable: true,
useAlphaForLines: false,
};
} else {
this._options = {
points: [this._fromPoint, this._transform.absolutePosition],
updatable: true,
useAlphaForLines: false,
};
}
this._line = MeshBuilder.CreateLines("connectionPreview", this._options, this._scene);
this._options.instance = this._line;
this._renderObserver = this._scene.onBeforeRenderObservable.add(() => {
@ -53,7 +74,7 @@ export class ConnectionPreview {
public dispose() {
this._scene.onBeforeRenderObservable.remove(this._renderObserver);
this._parent = null;
this._transform.dispose();
this._transform.dispose(false, true);
this._line.dispose();
}