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Transform nudge coordinates to viewport space (#264) 

* Transform nudge coordinates to viewport space

* Refactor nudge transform for clarity
This commit is contained in:
Henry Sloan 2021-07-15 02:05:46 -04:00 committed by Keavon Chambers
parent eab498f795
commit e7699bbcbd
1 changed files with 8 additions and 2 deletions
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10
core/editor/src/document/document_message_handler.rs
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@ -5,7 +5,7 @@ use crate::{
}; };
use document_core::layers::Layer; use document_core::layers::Layer;
use document_core::{DocumentResponse, LayerId, Operation as DocumentOperation}; use document_core::{DocumentResponse, LayerId, Operation as DocumentOperation};
use glam::{DAffine2, DVec2}; use glam::DAffine2;
use log::warn; use log::warn;
use crate::document::Document; use crate::document::Document;
@ -534,10 +534,16 @@ impl MessageHandler<DocumentMessage, &InputPreprocessor> for DocumentMessageHand
} }
NudgeSelectedLayers(x, y) => { NudgeSelectedLayers(x, y) => {
let paths: Vec<Vec<LayerId>> = self.selected_layers_sorted(); let paths: Vec<Vec<LayerId>> = self.selected_layers_sorted();
let delta = {
let root_layer_rotation = self.layerdata_mut(&vec![]).rotation;
let rotate_to_viewport_space = DAffine2::from_angle(root_layer_rotation).inverse();
rotate_to_viewport_space.transform_point2((x, y).into())
};
for path in paths { for path in paths {
let operation = DocumentOperation::TransformLayer { let operation = DocumentOperation::TransformLayer {
path, path,
transform: DAffine2::from_translation(DVec2::new(x, y)).to_cols_array(), transform: DAffine2::from_translation(delta).to_cols_array(),
}; };
responses.push_back(operation.into()); responses.push_back(operation.into());
} }