giers10/webeditor3d
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update terrain geometry and test cases for RapierCollisionWorld

Browse Source
This commit is contained in:
Victor Giers
2026-04-04 08:33:21 +02:00
parent ca2f5b64aa
commit 1c60dafbf8
1 changed files with 34 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
tests/domain/rapier-collision-world.test.ts
View File

@@ -100,11 +100,16 @@ describe("RapierCollisionWorld", () => {
});
it("initializes and resolves first-person motion against terrain heightfield colliders", async () => {
const terrainGeometry = new PlaneGeometry(6, 6, 2, 2);
const terrainGeometry = new PlaneGeometry(8, 8, 4, 4);
terrainGeometry.rotateX(-Math.PI / 2);
const positionAttribute = terrainGeometry.getAttribute("position");
positionAttribute.setY(4, 0.5);
for (let index = 0; index < positionAttribute.count; index += 1) {
const x = positionAttribute.getX(index);
const z = positionAttribute.getZ(index);
positionAttribute.setY(index, 2 + x * 0.25 + z * 0.75);
}
positionAttribute.needsUpdate = true;
terrainGeometry.computeVertexNormals();
@@ -141,26 +146,42 @@ describe("RapierCollisionWorld", () => {
const collisionWorld = await RapierCollisionWorld.create(runtimeScene.colliders, FIRST_PERSON_PLAYER_SHAPE);
try {
const landing = collisionWorld.resolveFirstPersonMotion(
const highLanding = collisionWorld.resolveFirstPersonMotion(
{
x: 0,
y: 2,
z: 0
x: -2,
y: 6,
z: 2
},
{
x: 0,
y: -3,
y: -8,
z: 0
},
FIRST_PERSON_PLAYER_SHAPE
);
const lowLanding = collisionWorld.resolveFirstPersonMotion(
{
x: 2,
y: 6,
z: -2
},
{
x: 0,
y: -8,
z: 0
},
FIRST_PERSON_PLAYER_SHAPE
);
expect(landing.grounded).toBe(true);
expect(landing.feetPosition.y).toBeGreaterThan(0.45);
expect(landing.feetPosition.y).toBeLessThan(0.55);
expect(highLanding.grounded).toBe(true);
expect(highLanding.feetPosition.y).toBeGreaterThan(2.9);
expect(highLanding.feetPosition.y).toBeLessThan(3.1);
expect(lowLanding.grounded).toBe(true);
expect(lowLanding.feetPosition.y).toBeGreaterThan(0.9);
expect(lowLanding.feetPosition.y).toBeLessThan(1.1);
const traversed = collisionWorld.resolveFirstPersonMotion(
landing.feetPosition,
highLanding.feetPosition,
{
x: 1,
y: 0,
@@ -169,7 +190,8 @@ describe("RapierCollisionWorld", () => {
FIRST_PERSON_PLAYER_SHAPE
);
expect(traversed.feetPosition.x).toBeGreaterThan(0.5);
expect(traversed.feetPosition.x).toBeGreaterThan(-1.5);
expect(traversed.feetPosition.y).toBeLessThan(highLanding.feetPosition.y);
expect(traversed.collidedAxes.x).toBe(false);
} finally {
collisionWorld.dispose();