First Contact
- Author
- matas
- Type
typescript- App Version
- 0.13.0
- Visibility
- public
- Date Created
- Oct 31, 2023, 12:22:31 PM
- Last Edit Date
- Dec 5, 2023, 2:08:46 PM
Script Details
The Code
type Point3 = Bit.Inputs.Base.Point3;
// We use bitbybit to get the default engine
const engine = bitbybit.babylon.engine.getEngine();
const scene = new BABYLON.Scene(engine);
// It is important to inform bitbybit that we use non-default scene
bitbybit.babylon.scene.setAndAttachScene({ scene });
var camera = new BABYLON.FreeCamera("camera1", new BABYLON.Vector3(4, 4, -4), scene);
camera.setTarget(BABYLON.Vector3.Zero());
// We can only re-use the existing rendering canvas from default engine
const canvas = bitbybit.babylon.engine.getRenderingCanvas();
camera.attachControl(canvas, true);
camera.speed = 0.15;
camera.minZ = 0;
// BabylonJS way of creating lights
const light = new BABYLON.HemisphericLight("HemiLight", new BABYLON.Vector3(0, 1, 0), scene);
light.intensityMode = BABYLON.Light.INTENSITYMODE_ILLUMINANCE;
light.intensity = 1;
const start = async () => {
const gridOptions = new Bit.Inputs.Draw.SceneDrawGridMeshDto();
bitbybit.draw.drawGridMesh(gridOptions);
const points: Point3[] = [
[2, 1, 2],
[2, 1, 0],
[-2, 1, -2],
[0, 1, 2]
];
const pointDrawOptions = new Bit.Inputs.Draw.DrawBasicGeometryOptions();
pointDrawOptions.colours = ["#ff00ff"];
bitbybit.draw.drawAnyAsync({
entity: points,
options: pointDrawOptions
});
const wireThroughPoints = await bitbybit.occt.shapes.wire.interpolatePoints({
points,
periodic: true,
tolerance: 0.01,
});
const wireDrawOptions = new Bit.Inputs.Draw.DrawOcctShapeOptions();
wireDrawOptions.edgeColour = "#0000ff";
bitbybit.draw.drawAnyAsync({
entity: wireThroughPoints,
options: wireDrawOptions
});
const extrusion = await bitbybit.occt.operations.extrude({
shape: wireThroughPoints,
direction: [0, 2, 0]
});
const extrusionFaces = await bitbybit.occt.shapes.face.getFaces({
shape: extrusion
});
const bottomFace = await bitbybit.occt.shapes.face.createFaceFromWire({
shape: wireThroughPoints,
planar: false
});
const shell = await bitbybit.occt.shapes.shell.sewFaces({
shapes: [...extrusionFaces, bottomFace],
tolerance: 0.001
});
const fillet = await bitbybit.occt.fillets.filletEdges({
shape: shell,
radius: 0.2,
});
const thickSolid = await bitbybit.occt.operations.makeThickSolidSimple({
shape: fillet,
offset: -1
});
const filletThick = await bitbybit.occt.fillets.filletEdges({
shape: thickSolid,
radiusList: [0.1, 0.4],
indexes: [3, 7],
});
const finalDrawOptions = new Bit.Inputs.Draw.DrawOcctShapeOptions();
finalDrawOptions.precision = 0.002;
finalDrawOptions.faceOpacity = 0.5;
const mesh = await bitbybit.draw.drawAnyAsync({
entity: filletThick,
options: finalDrawOptions
});
}
start();
