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Shape builder

This commit is contained in:
Tony Garnock-Jones 2023-01-06 13:13:14 +01:00
parent c20d7da1f5
commit 9c389982ad
2 changed files with 31 additions and 24 deletions
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34
src/index.ts
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@ -13,7 +13,7 @@ import {
WebXRCamera,
} from '@babylonjs/core/Legacy/legacy';
import { activeFloorMeshes, ShapeTree } from './shapes.js';
import { activeFloorMeshes, ShapeTree, builder as B } from './shapes.js';
import { startEngine, CreatedScene } from './engine.js';
import { uuid } from './uuid.js';
@ -98,29 +98,15 @@ function bootApp(ds: Ref, scene: Scene) {
at sceneDs {
assert Shapes.Sprite({
name: id,
shape: Shapes.Shape.Nonphysical(Shapes.Nonphysical(
Shapes.Shape.Move(Shapes.Move({
v: position.value,
shape: Shapes.Shape.many([
Shapes.Shape.Move(Shapes.Move({
v: Shapes.Vector3({ x: 0, y: -0.9, z: 0}),
shape: Shapes.Shape.Rotate(Shapes.Rotate.euler({
v: Shapes.Vector3({ x: 0, y: rotation.value.y, z: 0 }),
shape: Shapes.Shape.Scale(Shapes.Scale({
v: Shapes.Vector3({ x: 0.4, y: 1.4, z: 0.1 }),
shape: Shapes.Shape.Mesh(Shapes.Mesh.Box(Shapes.Box())),
})),
})),
})),
Shapes.Shape.Rotate(Shapes.Rotate.euler({
v: rotation.value,
shape: Shapes.Shape.Scale(Shapes.Scale({
v: Shapes.Vector3({ x:0.15, y:0.23, z:0.18 }),
shape: Shapes.Shape.Mesh(Shapes.Mesh.Box(Shapes.Box())),
})),
})),
]),
})))),
shape: B.nonphysical(
B.move(position.value, B.many([
B.move({ x: 0, y: -0.9, z: 0 },
B.rotate({ x: 0, y: rotation.value.y, z: 0 },
B.scale({ x: 0.4, y: 1.4, z: 0.1 },
B.box()))),
B.rotate(rotation.value,
B.scale({ x: 0.15, y: 0.23, z: 0.18 }, B.box())),
]))),
});
}
}

21
src/shapes.ts
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@ -269,3 +269,24 @@ export function build(name: string, scene: Scene, shape: Shapes.Shape, customize
})(shape);
}
}
export const builder: { [key: string]: (... args: any[]) => Shapes.Shape } = {
sphere: () => Shapes.Shape.Mesh(Shapes.Mesh.Sphere(Shapes.Sphere())),
box: () => Shapes.Shape.Mesh(Shapes.Mesh.Box(Shapes.Box())),
plane: () => Shapes.Shape.Mesh(Shapes.Mesh.Plane(Shapes.Plane())),
ground: (v: Shapes.Vector2) => Shapes.Shape.Mesh(Shapes.Mesh.Ground(Shapes.Ground(Shapes.Vector2(v)))),
light: (v: Shapes.Vector3) => Shapes.Shape.Light(Shapes.Light(Shapes.Vector3(v))),
scale: (v: Shapes.Vector3, shape: Shapes.Shape) => Shapes.Shape.Scale(Shapes.Scale({ v: Shapes.Vector3(v), shape })),
move: (v: Shapes.Vector3, shape: Shapes.Shape) => Shapes.Shape.Move(Shapes.Move({ v: Shapes.Vector3(v), shape })),
rotate: (v: Shapes.Vector3, shape: Shapes.Shape) => Shapes.Shape.Rotate(Shapes.Rotate.euler({ v: Shapes.Vector3(v), shape })),
many: (shapes: Shapes.Shape[]) => Shapes.Shape.many(shapes),
texture: (spec: Shapes.TextureSpec, shape: Shapes.Shape) => Shapes.Shape.Texture(Shapes.Texture({ spec, shape })),
color: (r: number, g: number, b: number, shape: Shapes.Shape, alpha = 1.0) => {
return Shapes.Shape.Color((alpha === 1.0)
? Shapes.Color.opaque({ r, g, b, shape })
: Shapes.Color.transparent({ r, g, b, alpha, shape }));
},
name: (base: string, shape: Shapes.Shape) => Shapes.Shape.Name(Shapes.Name({ base, shape })),
floor: (shape: Shapes.Shape) => Shapes.Shape.Floor(Shapes.Floor(shape)),
nonphysical: (shape: Shapes.Shape) => Shapes.Shape.Nonphysical(Shapes.Nonphysical(shape)),
};