【发布时间】:2017-08-13 18:34:08
【问题描述】:
如何在相机视图之后画一条线?请参阅图片中的示例:
(红线是我要生成的,蓝点是相机。)
我有生成线条的代码,我也有鼠标移动:
var material = new THREE.LineBasicMaterial({
color: 0xff0000,
linewidth: 5
});
var geometry = new THREE.Geometry();
geometry.vertices.push(
new THREE.Vector3( 0, 5, 0 ),
new THREE.Vector3( 5, 0, 0 )
);
var LINHATARGET = new THREE.Line( geometry, material );
LINHATARGET.position.x = 1;
LINHATARGET.position.y = 0;
LINHATARGET.position.z = 0;
scene.add( LINHATARGET );
【问题讨论】:
标签: javascript html canvas three.js html5-canvas