# Can i draw triangle directly?

**URL:** <https://community.cesium.com/t/can-i-draw-triangle-directly/2382>\
**Category:** CesiumJS\
**Created:** [April 21, 2015, 6:53am UTC](https://community.cesium.com/t/can-i-draw-triangle-directly/2382 "2015-04-21T06:53:25Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![11159](https://avatars.discourse-cdn.com/v4/letter/1/85f322/32.png) [@11159](https://community.cesium.com/u/11159)\
**Post date:** [April 21, 2015, 6:53am UTC](https://community.cesium.com/t/can-i-draw-triangle-directly/2382/1 "2015-04-21T06:53:25Z")

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Can i draw triangle directly? So that the cesium need not to compute for triangulation。

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**Author:** ![11159](https://avatars.discourse-cdn.com/v4/letter/1/85f322/32.png) [@11159](https://community.cesium.com/u/11159)\
**Post date:** [April 22, 2015, 5:41am UTC](https://community.cesium.com/t/can-i-draw-triangle-directly/2382/2 "2015-04-22T05:41:01Z")

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who has methods to reduce the compution for triangulation?

在 2015年4月21日星期二 UTC+8下午2:53:25，郑华伟写道：

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**Author:** ![11157](https://avatars.discourse-cdn.com/v4/letter/1/7cd45c/32.png) [@11157](https://community.cesium.com/u/11157)\
**Post date:** [April 22, 2015, 7:30am UTC](https://community.cesium.com/t/can-i-draw-triangle-directly/2382/3 "2015-04-22T07:30:45Z")

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I recommend you using Cesium.Geometry() directly.

在 2015年4月21日星期二 UTC+8下午2:53:25，郑华伟写道：

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**Author:** ![11159](https://avatars.discourse-cdn.com/v4/letter/1/85f322/32.png) [@11159](https://community.cesium.com/u/11159)\
**Post date:** [April 23, 2015, 2:54am UTC](https://community.cesium.com/t/can-i-draw-triangle-directly/2382/4 "2015-04-23T02:54:43Z")

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Thank you very much， i will have a try！谢谢

在 2015年4月22日星期三 UTC+8下午3:30:45，詹昌文写道：

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**Author:** ![11159](https://avatars.discourse-cdn.com/v4/letter/1/85f322/32.png) [@11159](https://community.cesium.com/u/11159)\
**Post date:** [April 23, 2015, 8:59am UTC](https://community.cesium.com/t/can-i-draw-triangle-directly/2382/5 "2015-04-23T08:59:06Z")

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Can you give me some samples about Geometry for Drawing Geometry？？？

在 2015年4月22日星期三 UTC+8下午3:30:45，詹昌文写道：

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**Author:** ![11157](https://avatars.discourse-cdn.com/v4/letter/1/7cd45c/32.png) [@11157](https://community.cesium.com/u/11157)\
**Post date:** [April 27, 2015, 12:21am UTC](https://community.cesium.com/t/can-i-draw-triangle-directly/2382/6 "2015-04-27T00:21:25Z")

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Samples are geometries such as PolygonGeometry or RectangleGeometry, etc. You can refer to the source code to write your own geometry.

在 2015年4月23日星期四 UTC+8下午4:59:06，郑华伟写道：