can support 【set transformMatrix(Matrix4 value)】 for Transform2D

[toly1994328]

Problem to solve

When set position or zoom will notifyListeners immediately,But I want to be more flexible with Matrix4, Please support 【set transformMatrix(Matrix4 value)】 for Transform2D

Proposal

set transformMatrix(Matrix4 value) {
_transformMatrix = value.clone();
notifyListeners();
}

More information

No response

Other

• Are you interested in working on a PR for this?

[spydon]

Sounds good Matrix4.setFrom should be used though so that it doesn't need to create a new object. Do you want to provide a PR for this?

[toly1994328]

Sure, Thanks you . PR in #3233 . Now, I can easily implement this interaction:

07.mp4

[toly1994328]

oh, You should change this filed when set transformMatrix. This is difficult for me, so please handle it by your self ~