Skip to content

[Draft] Multi Print Head Capability #38

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Bjohnson131 wants to merge 10 commits into
base: develop
Choose a base branch
from
Open

[Draft] Multi Print Head Capability #38

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
10 commits
Select commit Hold shift + click to select a range
7c5553d
Add multi-head printing support
Bjohnson131 Jun 15, 2026
d59df28
Fix module import paths to include .ts extensions and update multi-he…
Bjohnson131 Jun 15, 2026
2d99c22
Add flat paint support for 3D view with remapping of mesh Z range
Bjohnson131 Jun 16, 2026
230f723
Add multi-head printing assets and update related documentation
Bjohnson131 Jun 18, 2026
a808979
Remove spatial variance optimization mode
Bjohnson131 Jun 18, 2026
e1699c5
Refactor swap plan logic and improve UI feedback for color limits
Bjohnson131 Jun 18, 2026
5ba2f01
Remove unused multiHeadSpatialVariance module from test imports
Bjohnson131 Jun 18, 2026
2754d13
Add tests for multi-head pipeline edge cases and fix two vacuous tests
Bjohnson131 Jun 18, 2026
1561f56
update with pr suggestions.
Bjohnson131 Jun 23, 2026
f3c5928
Implement manifold voxel mesh generation for multi-head 3MF export
Bjohnson131 Jun 26, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
70 changes: 62 additions & 8 deletions src/App.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import PreviewActions from './components/PreviewActions';
import { useDropzone } from './hooks/useDropzone';
import { exportObjectToStlBlob } from './lib/exportStl';
import { exportObjectTo3MFBlob } from './lib/export3mf';
import { buildMultiHeadSchedule } from './lib/multiHeadSchedule';
import { useAppHandlers, type ExportProgressStep } from './hooks/useAppHandlers';
import { useProcessingState } from './hooks/useProcessingState';
import { useBuildWarning } from './hooks/useBuildWarning';
Expand Down Expand Up @@ -80,6 +81,9 @@ type AutoPaintPersisted = Pick<
| 'heightDithering'
| 'ditherLineWidth'
| 'flatPaint'
| 'multiHeadMode'
| 'multiHeadCount'
| 'multiHeadSearchDepth'
>;

const loadAutoPaintPersisted = (): AutoPaintPersisted | null => {
Expand Down Expand Up @@ -107,6 +111,9 @@ const loadAutoPaintPersisted = (): AutoPaintPersisted | null => {
heightDithering: parsed.heightDithering ?? false,
ditherLineWidth: parsed.ditherLineWidth,
flatPaint: parsed.flatPaint ?? false,
multiHeadMode: parsed.multiHeadMode ?? false,
multiHeadCount: parsed.multiHeadCount ?? 4,
multiHeadSearchDepth: parsed.multiHeadSearchDepth ?? 'balanced',
};
} catch {
return null;
Expand Down Expand Up @@ -245,6 +252,9 @@ function App(): React.ReactElement | null {
heightDithering: autopaintHydrated.heightDithering ?? prev.heightDithering,
ditherLineWidth: autopaintHydrated.ditherLineWidth ?? prev.ditherLineWidth,
flatPaint: autopaintHydrated.flatPaint ?? prev.flatPaint,
multiHeadMode: autopaintHydrated.multiHeadMode ?? prev.multiHeadMode,
multiHeadCount: autopaintHydrated.multiHeadCount ?? prev.multiHeadCount,
multiHeadSearchDepth: autopaintHydrated.multiHeadSearchDepth ?? prev.multiHeadSearchDepth,
}));
}
// eslint-disable-next-line react-hooks/exhaustive-deps
Expand All @@ -264,6 +274,9 @@ function App(): React.ReactElement | null {
heightDithering: threeDState.heightDithering,
ditherLineWidth: threeDState.ditherLineWidth,
flatPaint: threeDState.flatPaint,
multiHeadMode: threeDState.multiHeadMode,
multiHeadCount: threeDState.multiHeadCount,
multiHeadSearchDepth: threeDState.multiHeadSearchDepth,
});
}, [
threeDState.filaments,
Expand All @@ -276,6 +289,9 @@ function App(): React.ReactElement | null {
threeDState.heightDithering,
threeDState.ditherLineWidth,
threeDState.flatPaint,
threeDState.multiHeadMode,
threeDState.multiHeadCount,
threeDState.multiHeadSearchDepth,
]);

// No auto-build on tab switch — the user must click "Build 3D Model" / "Apply Changes".
Expand Down Expand Up @@ -424,8 +440,27 @@ function App(): React.ReactElement | null {
firstLayerHeight: builtModelState.slicerFirstLayerHeight,
layerFilamentColors:
builtModelAutoPaint
? builtModelState.autoPaintFilamentSwatches?.map((s) => s.hex)
? (builtModelState.patchedSliceData?.swatches
?? builtModelState.autoPaintFilamentSwatches)?.map((s) => s.hex)
: undefined,
extruderCount: builtModelState.multiHeadMode
? builtModelState.multiHeadCount
: undefined,
// Head Schedule swap checkpoints -> pause markers at those layers.
swapLayers: builtModelState.multiHeadMode
? buildMultiHeadSchedule({
multiHeadWindows: builtModelState.multiHeadWindows,
nozzleAssignments: builtModelState.nozzleAssignments,
windowRunFilaments: builtModelState.windowRunFilaments,
nonWindowedRanges: builtModelState.nonWindowedRanges,
filaments: builtModelState.filaments,
})
?.filter((e) => e.startLayer > 0 && e.swapCount > 0)
?.map((e) => ({
layer: e.startLayer,
color: e.nozzles.find((n) => n.changed)?.filamentHex,
}))
: undefined,
onProgress,
onZipProgress,
}),
Expand Down Expand Up @@ -665,20 +700,39 @@ function App(): React.ReactElement | null {
slicerFirstLayerHeight={
builtModelState.slicerFirstLayerHeight
}
colorSliceHeights={builtModelState.colorSliceHeights}
colorOrder={builtModelState.colorOrder}
swatches={builtModelState.filteredSwatches}
colorSliceHeights={
builtModelState.patchedSliceData?.colorSliceHeights ??
builtModelState.colorSliceHeights
}
colorOrder={
builtModelState.patchedSliceData?.colorOrder ??
builtModelState.colorOrder
}
swatches={
builtModelAutoPaint && builtModelState.patchedSliceData
? builtModelState.patchedSliceData.swatches
: builtModelState.filteredSwatches
}
filamentSwatches={
builtModelAutoPaint
builtModelAutoPaint && !builtModelState.patchedSliceData
? builtModelState.autoPaintFilamentSwatches
: undefined
}
pixelSize={builtModelState.pixelSize}
rebuildSignal={threeDBuildSignal}
autoPaintEnabled={builtModelAutoPaint}
autoPaintTotalHeight={
builtModelState.autoPaintResult?.totalHeight
perColorLayerColors={
builtModelAutoPaint
? builtModelState.perColorLayerColors
: undefined
}
multiHeadWindows={builtModelState.multiHeadWindows}
colorLayerFilaments={builtModelState.colorLayerFilaments}
windowRunFilaments={builtModelState.windowRunFilaments}
nozzleAssignments={builtModelState.nozzleAssignments}
nonWindowedRanges={builtModelState.nonWindowedRanges}
filamentIds={builtModelState.filaments?.map((f) => f.id)}
autoPaintEnabled={builtModelAutoPaint}
autoPaintTotalHeight={builtModelState.autoPaintResult?.totalHeight}
autoPaintFilamentOrder={
builtModelState.autoPaintResult?.filamentOrder
}
Expand Down
Loading