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m3pathdata.go
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m3pathdata.go
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package m3path
import (
"github.com/freddy33/qsm-go/m3db"
"github.com/freddy33/qsm-go/m3point"
)
type PathPackData struct {
env *m3db.QsmEnvironment
pathCtxMap map[int]*PathContextDb
pathNodeCache map[int64]*PathNodeDb
// All PathContexts centered at origin with growth type + offset
allCenterContexts map[m3point.GrowthType][]PathContext
allCenterContextsLoaded bool
}
func makePathPackData(env *m3db.QsmEnvironment) *PathPackData {
res := new(PathPackData)
res.env = env
res.pathCtxMap = make(map[int]*PathContextDb, 2^8)
res.pathNodeCache = make(map[int64]*PathNodeDb, 2^16)
res.allCenterContexts = make(map[m3point.GrowthType][]PathContext)
return res
}
func GetPathPackData(env *m3db.QsmEnvironment) *PathPackData {
if env.GetData(m3db.PathIdx) == nil {
env.SetData(m3db.PathIdx, makePathPackData(env))
}
return env.GetData(m3db.PathIdx).(*PathPackData)
}
func (ppd *PathPackData) GetPathCtx(id int) PathContext {
pathCtx, ok := ppd.pathCtxMap[id]
if ok {
return pathCtx
}
// TODO: Load from DB
return nil
}
func (ppd *PathPackData) addPathCtx(pathCtx *PathContextDb) {
ppd.pathCtxMap[pathCtx.id] = pathCtx
}