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Transform nudge coordinates to viewport space #264

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Merged
merged 4 commits into from
Jul 15, 2021
Merged

Transform nudge coordinates to viewport space #264

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9d6678d
Transform nudge coordinates to viewport space
henryksloan Jul 14, 2021
3141c20
Merge branch 'master' into viewport-space-nudge
henryksloan Jul 15, 2021
93fd13d
Merge branch 'master' into viewport-space-nudge
henryksloan Jul 15, 2021
de48c06
Refactor nudge transform for clarity
henryksloan Jul 15, 2021
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10 changes: 8 additions & 2 deletions core/editor/src/document/document_message_handler.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ use crate::{
};
use document_core::layers::Layer;
use document_core::{DocumentResponse, LayerId, Operation as DocumentOperation};
use glam::{DAffine2, DVec2};
use glam::DAffine2;
use log::warn;

use crate::document::Document;
Expand Down Expand Up @@ -534,10 +534,16 @@ impl MessageHandler<DocumentMessage, &InputPreprocessor> for DocumentMessageHand
}
NudgeSelectedLayers(x, y) => {
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 {
let operation = DocumentOperation::TransformLayer {
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());
}
Expand Down