Compare commits
No commits in common. "9e5ea8098cedada1dd175c4f65e30c33af979fd4" and "master" have entirely different histories.
9e5ea8098c
...
master
183
index.html
183
index.html
@ -19,103 +19,122 @@
|
||||
</head>
|
||||
<body>
|
||||
<canvas></canvas>
|
||||
|
||||
<script type="module">
|
||||
import { Scene, THREE } from './scene.js';
|
||||
import * as T from 'http://esm.sh/three';
|
||||
import { OrbitControls } from 'http://esm.sh/three/examples/jsm/controls/OrbitControls.js';
|
||||
import { Region, Kernel } from "./region.js";
|
||||
|
||||
let average = (inArray, inCenterInd, ...inPointsInd) =>
|
||||
{
|
||||
let output = [0, 0, 0];
|
||||
let centerInd = inCenterInd*3;
|
||||
const renderer = new T.WebGLRenderer({canvas:document.querySelector("canvas")});
|
||||
const scene = new T.Scene();
|
||||
const camera = new T.PerspectiveCamera(80, 2, 0.1, 10);
|
||||
const light = new T.DirectionalLight(0xFFFFFF, 1);
|
||||
const geometry = new T.BoxGeometry(0.8, 0.8, 0.8);
|
||||
const shader = new T.MeshPhongMaterial({color:0xFFCC00});
|
||||
const shaderBlue = new T.MeshPhongMaterial({color:0x0033FF});
|
||||
const object = new T.Mesh(geometry, shader);
|
||||
|
||||
for(let i=0; i<inPointsInd.length; i++)
|
||||
{
|
||||
let pointInd = inPointsInd[i]*3;
|
||||
output[0] += inArray[pointInd+0];
|
||||
output[1] += inArray[pointInd+1];
|
||||
output[2] += inArray[pointInd+2];
|
||||
}
|
||||
const controls = new OrbitControls(camera, renderer.domElement);
|
||||
controls.update();
|
||||
|
||||
let scalar = inPointsInd.length;
|
||||
output[0] /= scalar;
|
||||
output[1] /= scalar;
|
||||
output[2] /= scalar;
|
||||
scene.add(light);
|
||||
scene.add(object);
|
||||
scene.add(new T.GridHelper(10, 10));
|
||||
|
||||
let limit = (inPoint, inCenter) =>
|
||||
{
|
||||
let limit = inCenter-0.5;
|
||||
if(inPoint < limit)
|
||||
{
|
||||
return limit;
|
||||
}
|
||||
limit = inCenter+0.5;
|
||||
if(inPoint > limit)
|
||||
{
|
||||
return limit;
|
||||
}
|
||||
return inPoint;
|
||||
}
|
||||
output[0] = limit(output[0], inArray[centerInd+0]);
|
||||
output[1] = limit(output[1], inArray[centerInd+1]);
|
||||
output[2] = limit(output[2], inArray[centerInd+2]);
|
||||
|
||||
return output;
|
||||
};
|
||||
let smooth = (inArray) =>
|
||||
{
|
||||
let output = [inArray[0], inArray[1], inArray[2] ];
|
||||
for(let i=1; i < (inArray.length/3)-1; i++)
|
||||
{
|
||||
output.push( ...average(inArray, i, i-1, i, i+1) );
|
||||
}
|
||||
output.push(inArray[inArray.length-3], inArray[inArray.length-2], inArray[inArray.length-1]);
|
||||
return output;
|
||||
}
|
||||
let path = (inPoints, inColor) =>
|
||||
{
|
||||
const geometry = new THREE.BufferGeometry();
|
||||
geometry.setAttribute('position', new THREE.Float32BufferAttribute( inPoints, 3 ));
|
||||
const material = new THREE.LineBasicMaterial( { color: inColor, linewidth: 3 } );
|
||||
return new THREE.Line( geometry, material );
|
||||
}
|
||||
|
||||
const points =
|
||||
[
|
||||
const geoBuff = new T.BufferGeometry();
|
||||
geoBuff.setAttribute("position", new T.BufferAttribute(new Float32Array(
|
||||
[
|
||||
0, 0, 0,
|
||||
0, 1, 0,
|
||||
1, 0, 0,
|
||||
1, 1, 0,
|
||||
2, 1, 0,
|
||||
2, 0, 0,
|
||||
3, 0, 0,
|
||||
4, 0, 0,
|
||||
4, 1, 0
|
||||
];
|
||||
0, 1, 0,
|
||||
2, 0, 1,
|
||||
2, 1, 1
|
||||
]
|
||||
), 3));
|
||||
|
||||
console.log( smooth(points) );
|
||||
geoBuff.setIndex(
|
||||
[
|
||||
0, 1, 2,
|
||||
2, 3, 0,
|
||||
1, 4, 5,
|
||||
5, 2, 1
|
||||
]
|
||||
);
|
||||
geoBuff.computeVertexNormals();
|
||||
const geoObj = new T.Mesh(geoBuff, shader);
|
||||
shader.shading = T.FlatShading;
|
||||
scene.add(geoObj);
|
||||
|
||||
let path0 = path(points, 0xFF0000);
|
||||
let path1 = path(smooth(points), 0x009900);
|
||||
let path2 = path(smooth(smooth(points)), 0x00AA00);
|
||||
let path3 = path(smooth(smooth(smooth(points))), 0x00FF00);
|
||||
/*
|
||||
let r = Region.Create();
|
||||
let filler = (x, y, z) =>
|
||||
{
|
||||
r.Voxels[Region.CoordsToIndex(x, y, z)] = true;
|
||||
};
|
||||
filler(1, 1, 1);
|
||||
Kernel.Loop(Kernel.Corners, [1, 1, 1], filler);
|
||||
Kernel.Loop(Kernel.Cardinal, [1, 1, 1], filler);
|
||||
Region.Update(r);
|
||||
|
||||
r.Filled.forEach((inIndexMap) =>
|
||||
{
|
||||
let coords = Region.IndexToCoords(inIndexMap);
|
||||
let cube = new T.Mesh(geometry, shader);
|
||||
cube.position.set(...coords);
|
||||
scene.add(cube);
|
||||
});
|
||||
|
||||
Scene(
|
||||
r.Surface.forEach((inIndexMap) =>
|
||||
{
|
||||
let coords = Region.IndexToCoords(inIndexMap);
|
||||
let cube = new T.Mesh(geometry, shaderBlue);
|
||||
cube.position.set(...coords);
|
||||
scene.add(cube);
|
||||
});
|
||||
*/
|
||||
|
||||
light.position.set(-1, 2, 4);
|
||||
camera.position.set(0, 0, 2);
|
||||
|
||||
let dirty = false;
|
||||
const update = inTime =>
|
||||
{
|
||||
let timeNew = new Date();
|
||||
let timeDelta = timeNew - inTime;
|
||||
|
||||
let delta = timeDelta * 0.001;
|
||||
object.rotation.x += delta;
|
||||
|
||||
controls.update();
|
||||
|
||||
dirty = true;
|
||||
|
||||
setTimeout(()=>update(timeNew), 100);
|
||||
}
|
||||
|
||||
const render = inTime =>
|
||||
{
|
||||
if(dirty)
|
||||
{
|
||||
DOM:"canvas",
|
||||
Init(inScene)
|
||||
{
|
||||
inScene.add( path0 );
|
||||
inScene.add( path1 );
|
||||
inScene.add( path2 );
|
||||
inScene.add( path3 );
|
||||
},
|
||||
Update(scene, delta)
|
||||
{
|
||||
|
||||
renderer.render(scene, camera);
|
||||
dirty = false;
|
||||
}
|
||||
}
|
||||
);
|
||||
requestAnimationFrame(render);
|
||||
}
|
||||
|
||||
const resize = () =>
|
||||
{
|
||||
let canvas = renderer.domElement;
|
||||
camera.aspect = canvas.clientWidth / canvas.clientHeight;
|
||||
camera.updateProjectionMatrix();
|
||||
renderer.setSize(canvas.clientWidth, canvas.clientHeight, false);
|
||||
};
|
||||
|
||||
window.addEventListener("resize", resize);
|
||||
resize();
|
||||
render(0);
|
||||
update(new Date());
|
||||
</script>
|
||||
|
||||
</body>
|
||||
|
||||
57
scene.js
57
scene.js
@ -1,57 +0,0 @@
|
||||
import * as T from 'http://esm.sh/three';
|
||||
import { OrbitControls } from 'http://esm.sh/three/examples/jsm/controls/OrbitControls.js';
|
||||
|
||||
export { T as THREE };
|
||||
export function Scene(inSettings)
|
||||
{
|
||||
const renderer = new T.WebGLRenderer({canvas:document.querySelector(inSettings.DOM)});
|
||||
const scene = new T.Scene();
|
||||
const camera = new T.PerspectiveCamera(80, 2, 0.1, 10);
|
||||
const light = new T.DirectionalLight(0xFFFFFF, 1);
|
||||
const controls = new OrbitControls(camera, renderer.domElement);
|
||||
let dirty = false;
|
||||
|
||||
const update = inTime =>
|
||||
{
|
||||
let timeNew = new Date();
|
||||
let timeDelta = timeNew - inTime;
|
||||
let delta = timeDelta * 0.001;
|
||||
|
||||
inSettings.Update(scene, delta);
|
||||
|
||||
controls.update();
|
||||
dirty = true;
|
||||
setTimeout(()=>update(timeNew), 50);
|
||||
}
|
||||
|
||||
const render = inTime =>
|
||||
{
|
||||
if(dirty)
|
||||
{
|
||||
renderer.render(scene, camera);
|
||||
dirty = false;
|
||||
}
|
||||
requestAnimationFrame(render);
|
||||
}
|
||||
|
||||
const resize = () =>
|
||||
{
|
||||
let canvas = renderer.domElement;
|
||||
camera.aspect = canvas.clientWidth / canvas.clientHeight;
|
||||
camera.updateProjectionMatrix();
|
||||
renderer.setSize(canvas.clientWidth, canvas.clientHeight, false);
|
||||
};
|
||||
|
||||
scene.add(light);
|
||||
scene.add(new T.GridHelper(10, 10));
|
||||
light.position.set(-1, 2, 4);
|
||||
camera.position.set(0, 0, 2);
|
||||
controls.update();
|
||||
|
||||
inSettings.Init(scene);
|
||||
|
||||
window.addEventListener("resize", resize);
|
||||
resize();
|
||||
render(0);
|
||||
update(new Date());
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user