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three.cad
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add dimension to origin

master
howard 2021-04-07 21:39:00 -07:00
parent ea32b0cc73
commit f61b750775
2 changed files with 19 additions and 6 deletions
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2
src/Sketch.js
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@ -49,7 +49,7 @@ class Sketch {
this.constraints = new Map()
this.c_id = 1;
this.obj3d.add(new THREE.Group().add(new AxesHelper(0.5)));
this.obj3d.add(new THREE.Group().add(new AxesHelper(1)));
this.obj3d.add(new THREE.Group());
this.obj3d.add(new THREE.Group());

23
src/patch.js
View File

@ -12,14 +12,26 @@ class Patch extends THREE.Mesh {
constructor(s = 1) {
const positions = [
0.5 * s, 0, 0,
0.3 * s, 0.08*s, 0,
0.3 * s, -0.08*s, 0
0.5, 0,
0.3, 0.08,
0.3, -0.08,
];
const geometry = new BufferGeometry();
geometry.setAttribute('position', new Float32BufferAttribute(positions, 3));
const shape = new THREE.Shape()
shape.moveTo(positions[0], positions[1])
for (let i = 2; i < positions.length; i += 2) {
shape.lineTo(positions[i], positions[i+1])
}
console.log(shape)
const geometry = new THREE.ShapeGeometry( shape );;
super(
@ -34,6 +46,7 @@ class Patch extends THREE.Mesh {
})
)
this.scale.set( 1, 1, 1 );
return this;
}