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three.js

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three.js

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提交 80dbe6ae 编写于 作者: L linbingquan
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dev-example

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Showing with 30 addition and 28 deletion
examples/webgl_lines_dashed.html
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......@@ -51,9 +51,9 @@
objects.push( line );
scene.add( line );
var geometryCube = cube( 50 );
var geometryBox = box( 50, 50, 50 );
var lineSegments = new THREE.LineSegments( geometryCube, new THREE.LineDashedMaterial( { color: 0xffaa00, dashSize: 3, gapSize: 1 } ) );
var lineSegments = new THREE.LineSegments( geometryBox, new THREE.LineDashedMaterial( { color: 0xffaa00, dashSize: 3, gapSize: 1 } ) );
lineSegments.computeLineDistances();
objects.push( lineSegments );
......@@ -75,49 +75,51 @@
}
function cube( size ) {
function box( width, height, depth ) {
var h = size * 0.5;
width = width * 0.5,
height = height * 0.5,
depth = depth * 0.5;
var geometry = new THREE.BufferGeometry();
var position = [];
position.push(
- h, - h, - h,
- h, h, - h,
- width, - height, - depth,
- width, height, - depth,
- h, h, - h,
h, h, - h,
- width, height, - depth,
width, height, - depth,
h, h, - h,
h, - h, - h,
width, height, - depth,
width, - height, - depth,
h, - h, - h,
- h, - h, - h,
width, - height, - depth,
- width, - height, - depth,
- h, - h, h,
- h, h, h,
- width, - height, depth,
- width, height, depth,
- h, h, h,
h, h, h,
- width, height, depth,
width, height, depth,
h, h, h,
h, - h, h,
width, height, depth,
width, - height, depth,
h, - h, h,
- h, - h, h,
width, - height, depth,
- width, - height, depth,
- h, - h, - h,
- h, - h, h,
- width, - height, - depth,
- width, - height, depth,
- h, h, - h,
- h, h, h,
- width, height, - depth,
- width, height, depth,
h, h, - h,
h, h, h,
width, height, - depth,
width, height, depth,
h, - h, - h,
h, - h, h
width, - height, - depth,
width, - height, depth
);
geometry.setAttribute( 'position', new THREE.Float32BufferAttribute( position, 3 ) );
......
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