“你不是不行,是没有。”
剧情很好看的武侠片。强烈推荐!!!
1、2、3、4
问题描述:今天用FLARManager做AR,发现PV3D里修改矩阵后rotation不更新。
问题解决:在网上找到Kevin Cao的解决办法:调用yaw(0)一下,使其更新解决。
参考网址:
http://kevincao.com/2008/11/papervision3d-rotation-tip/
3D转2D
do3d.calculateScreenCoords(camera3D);
var real2DX:Number = do3d
.screen.x + viewport3D.width/2;
var real2DY:Number = do3d
.screen.y + viewport3D.height/2;
2D转3D
var ray:Number3D = camera.unproject(viewport.containerSprite.mouseX, viewport.containerSprite.mouseY);
ray = Number3D.add(ray, camera.position);
ROS is an open-source, meta-operating system for your robot. It provides the services you would expect from an operating system, including hardware abstraction, low-level device control, implementation of commonly-used functionality, message-passing between processes, and package management.
官网:http://www.ros.org/wiki/