Hi, I want draw lines. When drawing a line between the children of different parents, I have multiple parents…then, Should I bring each parent’s position? Isn’t there an easy way? Do I have to draw like the 74th and 77th lines of the codepen example? (lineGeometry.vertices.push) codepen exam…

You can use Object3D.getWorldPosition to get a global position of both parents / objects inside parents, and then draw a line between them (just be sure to draw the line outside of either parent, otherwise it’ll inherit local transformations.)

thank you, but i am sorry, I didn’t understand => (just be sure to draw the line outside of either parent, otherwise it’ll inherit local transformations.) this mean… I used Object3D.getWorldPosition ,but failed. the position is wrong result.

Here’s a quick example of how adding objects and transformation inheritance works. You can add objects to other objects the same way you’d add them to a scene, but they will then follow the translation and rotation of their parents. Here’s an example on how to use world position to connect obje…

How to draw line in diffrent parent

Questions

Yongs November 21, 2020, 2:42pm 5

Hi,
If it’s okay, please let me know why?

-url : Connect lines, same position but different result

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How to draw line in diffrent parent

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