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feat: introduce "cache" for derived model information

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This commit is contained in:
qm210
2024-11-09 02:19:52 +01:00
committed by Veikko Sariola
parent 4d7c998fc2
commit d517576a65
7 changed files with 271 additions and 155 deletions
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42
tracker/model.go
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@ -4,7 +4,6 @@ import (
"encoding/json"
"errors"
"fmt"
"iter"
"os"
"path/filepath"
@ -40,7 +39,8 @@ type (
}
Model struct {
d modelData
d modelData
derived derivedModelData
instrEnlarged bool
commentExpanded bool
@ -202,6 +202,7 @@ func NewModel(broker *Broker, synther sointu.Synther, midiContext MIDIContext, r
}
trySend(broker.ToPlayer, any(m.d.Song.Copy())) // we should be non-blocking in the constructor
m.signalAnalyzer = NewScopeModel(broker, m.d.Song.BPM)
m.initDerivedData()
return m
}
@ -236,6 +237,7 @@ func (m *Model) change(kind string, t ChangeType, severity ChangeSeverity) func(
m.updatePatternUseCount()
m.d.Cursor.SongPos = m.d.Song.Score.Clamp(m.d.Cursor.SongPos)
m.d.Cursor2.SongPos = m.d.Song.Score.Clamp(m.d.Cursor2.SongPos)
m.updateDerivedScoreData()
trySend(m.broker.ToPlayer, any(m.d.Song.Score.Copy()))
}
if m.changeType&PatchChange != 0 {
@ -251,6 +253,7 @@ func (m *Model) change(kind string, t ChangeType, severity ChangeSeverity) func(
m.d.UnitIndex2 = clamp(m.d.UnitIndex2, 0, unitCount-1)
m.d.UnitSearching = false // if we change anything in the patch, reset the unit searching
m.d.UnitSearchString = ""
m.updateDerivedPatchData()
trySend(m.broker.ToPlayer, any(m.d.Song.Patch.Copy()))
}
if m.changeType&BPMChange != 0 {
@ -598,38 +601,3 @@ func clamp(a, min, max int) int {
}
return a
}
func (m *Model) CollectSendsTo(param Parameter) iter.Seq[sointu.Unit] {
return func(yield func(sointu.Unit) bool) {
p, ok := param.(NamedParameter)
if !ok {
return
}
for _, instr := range m.d.Song.Patch {
for _, unit := range instr.Units {
if unit.Type != "send" {
continue
}
targetId, ok := unit.Parameters["target"]
if !ok || targetId != p.Unit().ID {
continue
}
if !yield(unit) {
return
}
}
}
}
}
func (m *Model) InstrumentForUnit(id int) *sointu.Instrument {
for _, instr := range m.d.Song.Patch {
for _, unit := range instr.Units {
if unit.ID == id {
return &instr
}
}
}
// ID does not exist
return nil
}