Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
Ablesons
three.js
提交
d7899540
T
three.js
项目概览
Ablesons
/
three.js
与 Fork 源项目一致
从无法访问的项目Fork
通知
2
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
T
three.js
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
d7899540
编写于
3月 14, 2012
作者:
Z
zz85
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
adding THREE.ArrowHelper
上级
c6dacf6f
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
45 addition
and
0 deletion
+45
-0
src/extras/helpers/ArrowHelper.js
src/extras/helpers/ArrowHelper.js
+44
-0
utils/build.py
utils/build.py
+1
-0
未找到文件。
src/extras/helpers/ArrowHelper.js
0 → 100644
浏览文件 @
d7899540
/**
* @author WestLangley / https://github.com/WestLangley
* @author zz85 / https://github.com/zz85
*/
THREE
.
ArrowHelper
=
function
(
origin
,
dir
,
scale
,
color
)
{
THREE
.
Object3D
.
call
(
this
);
// line
var
lineGeometry
=
new
THREE
.
Geometry
();
lineGeometry
.
vertices
.
push
(
new
THREE
.
Vertex
()
);
lineGeometry
.
vertices
.
push
(
new
THREE
.
Vertex
(
new
THREE
.
Vector3
(
0
,
1
,
0
)
)
);
line
=
new
THREE
.
Line
(
lineGeometry
,
new
THREE
.
LineBasicMaterial
(
{
color
:
color
}
)
);
this
.
add
(
line
);
// tip
var
coneGeometry
=
new
THREE
.
CylinderGeometry
(
0
,
0.05
,
0.25
,
5
,
1
);
cone
=
new
THREE
.
Mesh
(
coneGeometry
,
new
THREE
.
MeshBasicMaterial
(
{
color
:
color
}
)
);
cone
.
position
.
set
(
0
,
1
,
0
);
this
.
add
(
cone
);
// position
this
.
position
=
origin
;
this
.
orientate
(
dir
);
this
.
scale
.
set
(
scale
,
scale
,
scale
);
};
THREE
.
ArrowHelper
.
prototype
=
new
THREE
.
Object3D
();
THREE
.
ArrowHelper
.
prototype
.
constructor
=
THREE
.
ArrowHelper
;
THREE
.
ArrowHelper
.
prototype
.
orientate
=
function
(
dir
)
{
// orientation - object matrix
var
axis
=
new
THREE
.
Vector3
(
0
,
1
,
0
).
crossSelf
(
dir
);
var
radians
=
Math
.
acos
(
new
THREE
.
Vector3
(
0
,
1
,
0
).
dot
(
dir
.
normalize
()
)
);
var
rotationMatrix
=
new
THREE
.
Matrix4
();
rotationMatrix
.
setRotationAxis
(
axis
.
normalize
(),
radians
);
this
.
matrix
.
multiplySelf
(
rotationMatrix
);
// orientation - euler rotation vector
this
.
rotation
.
getRotationFromMatrix
(
this
.
matrix
,
this
.
scale
);
};
\ No newline at end of file
utils/build.py
浏览文件 @
d7899540
...
...
@@ -121,6 +121,7 @@ EXTRAS_FILES = [
'extras/geometries/OctahedronGeometry.js'
,
'extras/geometries/TetrahedronGeometry.js'
,
'extras/helpers/AxisHelper.js'
,
'extras/helpers/ArrowHelper.js'
,
'extras/helpers/CameraHelper.js'
,
'extras/modifiers/SubdivisionModifier.js'
,
'extras/loaders/Loader.js'
,
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录