data journalist, gardener, engineer
canvasElement = html``
THREE = import("three@0.158.0")
canvas = null
renderer = {
return renderer
}
scene = null
camera = null // left, right, top, bottom, near, far
//camera.position.z = 1
numberOfPoints = null
// // optional: make dynamic attributes
// viewof numberOfPoints = Inputs.range([100, 10000], {label: "number of points", step: 10, value: 100})
sizeOfPoints = null
pointColor = 0xffffff
//material = null
// // OPTIONAL: custom shader to clip square points into circle points
// material = new THREE.ShaderMaterial({
// uniforms: {
// pointSize: { value: sizeOfPoints },
// color: { value: new THREE.Color(pointColor) },
// },
// vertexShader: `
// uniform float pointSize;
// void main() {
// gl_PointSize = pointSize;
// gl_Position = vec4(position, 1.0);
// }
// `,
// fragmentShader: `
// uniform vec3 color;
// void main() {
// vec2 coord = gl_PointCoord - vec2(0.5);
// if (length(coord) > 0.5) {
// discard;
// }
// gl_FragColor = vec4(color, 1.0);
// }
// `
// })
points = {
// clear any existing points before drawing new ones
// create array of point coordinates
// prepare the geometry
// set geometry and material of the points
return points
}
null
null
// // starts animation loop
// renderLoop = {
// function update() {
// renderer.render(scene, camera)
// requestAnimationFrame(update)
// }
// update()
// // doesn't return anything, just starts the loop
// return
// }
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