50 lines
1.7 KiB
TypeScript
50 lines
1.7 KiB
TypeScript
import {
|
|
AxesViewer,
|
|
Mesh,
|
|
MeshBuilder,
|
|
PhysicsAggregate,
|
|
PhysicsMotionType,
|
|
PhysicsShapeType,
|
|
TransformNode,
|
|
Vector3,
|
|
WebXRDefaultExperience
|
|
} from "@babylonjs/core";
|
|
|
|
import {buildStandardMaterial} from "../../materials/functions/buildStandardMaterial";
|
|
import {DefaultScene} from "../../defaultScene";
|
|
|
|
export function buildRig(xr: WebXRDefaultExperience): Mesh {
|
|
const scene = DefaultScene.Scene;
|
|
const rigMesh = MeshBuilder.CreateCylinder("platform", {diameter: .5, height: .01}, scene);
|
|
const cameratransform = new TransformNode("cameraTransform", scene);
|
|
cameratransform.parent = rigMesh;
|
|
xr.baseExperience.onInitialXRPoseSetObservable.add(() => {
|
|
xr.baseExperience.camera.parent = cameratransform;
|
|
xr.baseExperience.camera.position = new Vector3(0, 0, 0);
|
|
});
|
|
for (const cam of scene.cameras) {
|
|
cam.parent = cameratransform;
|
|
}
|
|
scene.onActiveCameraChanged.add(() => {
|
|
for (const cam of scene.cameras) {
|
|
cam.parent = cameratransform;
|
|
}
|
|
cameratransform.rotation.set(0, Math.PI, 0);
|
|
});
|
|
rigMesh.material = buildStandardMaterial("rigMaterial", scene, "#2222ff");
|
|
rigMesh.setAbsolutePosition(new Vector3(0, .01, 4));
|
|
rigMesh.isPickable = false;
|
|
const axis = new AxesViewer(scene, .25);
|
|
axis.zAxis.rotation.y = Math.PI;
|
|
rigMesh.lookAt(new Vector3(0, 0.01, 0));
|
|
rigMesh.visibility = 1;
|
|
const rigAggregate =
|
|
new PhysicsAggregate(
|
|
rigMesh,
|
|
PhysicsShapeType.CYLINDER,
|
|
{friction: 0, center: Vector3.Zero(), mass: 50, restitution: .01},
|
|
scene);
|
|
rigAggregate.body.setMotionType(PhysicsMotionType.DYNAMIC);
|
|
return rigMesh;
|
|
}
|