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WIP Root to Solid conversion

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This commit is contained in:
Alexander Nozik 2021-08-25 23:00:05 +03:00
parent df30f8ecc3
commit 193665b99a
6 changed files with 166 additions and 151 deletions
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16
cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/jsonToRoot.kt
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@ -25,10 +25,10 @@ private fun <T> jsonRootDeserializer(tSerializer: KSerializer<T>, builder: (Json
/**
* Load Json encoded TObject
*/
public fun TObject.Companion.decodeFromJson(serializer: KSerializer<out TObject>, jsonElement: JsonElement): TObject =
public fun <T: TObject> TObject.Companion.decodeFromJson(serializer: KSerializer<T>, jsonElement: JsonElement): T =
RootDecoder.decode(serializer, jsonElement)
public fun TObject.Companion.decodeFromString(serializer: KSerializer<out TObject>, string: String): TObject {
public fun <T: TObject> TObject.Companion.decodeFromString(serializer: KSerializer<T>, string: String): T {
val json = RootDecoder.json.parseToJsonElement(string)
return RootDecoder.decode(serializer, json)
}
@ -49,12 +49,14 @@ private object RootDecoder {
//Forward ref for shapes
when (tSerializer.descriptor.serialName) {
"TGeoShape" -> return TGeoShapeRef {
//Should be not null at the moment of actualization
refCache[refId].value as TGeoShape
refCache[refId].getOrPutValue {
input.json.decodeFromJsonElement(tSerializer, it) as TGeoShape
}
} as T
"TGeoVolumeAssembly" -> return TGeoVolumeAssemblyRef {
//Should be not null at the moment of actualization
refCache[refId].value as TGeoVolumeAssembly
refCache[refId].getOrPutValue {
input.json.decodeFromJsonElement(tSerializer, it) as TGeoVolumeAssembly
}
} as T
//Do unref
else -> refCache[refId]
@ -138,7 +140,7 @@ private object RootDecoder {
}
fun decode(sourceDeserializer: KSerializer<out TObject>, source: JsonElement): TObject {
fun <T: TObject> decode(sourceDeserializer: KSerializer<T>, source: JsonElement): T {
val refCache = ArrayList<RefEntry>()
fun fillCache(element: JsonElement) {

314
cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/rootToSolid.kt
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@ -2,7 +2,7 @@ package ru.mipt.npm.root
import space.kscience.dataforge.names.Name
import space.kscience.dataforge.names.asName
import space.kscience.visionforge.setPropertyNode
import space.kscience.dataforge.names.plus
import space.kscience.visionforge.solid.*
import kotlin.math.PI
import kotlin.math.atan2
@ -19,158 +19,162 @@ private operator fun Number.times(f: Float) = toFloat() * f
private fun degToRad(d: Double) = d * PI / 180.0
private class GdmlLoader {
// converting to XYZ to Tait–Bryan angles according to https://en.wikipedia.org/wiki/Euler_angles#Rotation_matrix
private fun Solid.rotate(rot: DoubleArray) {
val xAngle = atan2(-rot[5], rot[8])
val yAngle = atan2(rot[2], sqrt(1.0 - rot[2].pow(2)))
val zAngle = atan2(-rot[1], rot[0])
rotation = Point3D(xAngle, yAngle, zAngle)
}
private fun Solid.translate(trans: DoubleArray) {
val (x, y, z) = trans
position = Point3D(x, y, z)
}
private fun Solid.useMatrix(matrix: TGeoMatrix?) {
when (matrix) {
null, is TGeoIdentity -> {
//do nothing
}
is TGeoTranslation -> {
translate(matrix.fTranslation)
}
is TGeoRotation -> {
rotate(matrix.fRotationMatrix)
}
is TGeoCombiTrans -> {
translate(matrix.fTranslation)
matrix.fRotation?.let { rotate(it.fRotationMatrix) }
}
is TGeoHMatrix -> {
translate(matrix.fTranslation)
rotate(matrix.fRotationMatrix)
val (xScale, yScale, zScale) = matrix.fScale
scale = Point3D(xScale, yScale, zScale)
}
}
}
fun SolidGroup.addShape(shape: TGeoShape) {
when (shape) {
is TGeoShapeRef -> addShape(shape.value)
is TGeoCompositeShape -> {
val bool: TGeoBoolNode = shape.fNode
val compositeType = when (bool) {
is TGeoIntersection -> CompositeType.INTERSECT
is TGeoSubtraction -> CompositeType.SUBTRACT
is TGeoUnion -> CompositeType.UNION
}
composite(compositeType, name = shape.fName) {
addShape(bool.fLeft).apply {
useMatrix(bool.fLeftMat)
}
addShape(bool.fRight).apply {
useMatrix(bool.fRightMat)
}
}
}
is TGeoXtru -> extruded(name = shape.fName) {
(0 until shape.fNvert).forEach { index ->
shape {
point(shape.fX[index], shape.fY[index])
}
}
(0 until shape.fNz).forEach { index ->
layer(
shape.fZ[index],
shape.fX0[index],
shape.fY0[index],
shape.fScale[index]
)
}
}
is TGeoTube -> tube(
radius = shape.fRmax,
height = shape.fDz * 2,
innerRadius = shape.fRmin,
name = shape.fName
)
is TGeoTubeSeg -> tube(
radius = shape.fRmax,
height = shape.fDz * 2,
innerRadius = shape.fRmin,
startAngle = degToRad(shape.fPhi1),
angle = degToRad(shape.fPhi2 - shape.fPhi1),
name = shape.fName
)
is TGeoPcon -> TODO()
is TGeoPgon -> TODO()
is TGeoShapeAssembly -> volume(shape.fVolume)
is TGeoBBox -> box(shape.fDX * 2, shape.fDY * 2, shape.fDZ * 2, name = shape.fName)
}
}
fun SolidGroup.node(obj: TGeoNode) {
if (obj.fVolume != null) {
volume(obj.fVolume).apply {
when (obj) {
is TGeoNodeMatrix -> {
useMatrix(obj.fMatrix)
}
is TGeoNodeOffset -> {
x = obj.fOffset
}
}
}
}
}
fun buildGroup(volume: TGeoVolume): SolidGroup {
return if (volume is TGeoVolumeAssemblyRef) {
buildGroup(volume.value)
} else {
SolidGroup {
volume.fShape?.let { addShape(it) }
volume.fNodes?.let {
it.arr.forEach { obj ->
node(obj)
}
}
}
}
}
private val SolidGroup.rootPrototypes: SolidGroup get() = (parent as? SolidGroup)?.rootPrototypes ?: this
fun SolidGroup.volume(volume: TGeoVolume): SolidGroup {
val group = buildGroup(volume)
val ref = rootPrototypes.prototypes {
}
set(volume.fName.ifEmpty { null }?.asName(), group)
return group
}
fun load(geo: TGeoManager): SolidGroup {
/**
* A special group for local templates
*/
val proto = SolidGroup()
val solids = proto.group(solidsName) {
setPropertyNode("edges.enabled", false)
}
val volumes = proto.group(volumesName)
val referenceStore = HashMap<Name, MutableList<SolidReferenceGroup>>()
TODO()
}
// converting to XYZ to Tait–Bryan angles according to https://en.wikipedia.org/wiki/Euler_angles#Rotation_matrix
private fun Solid.rotate(rot: DoubleArray) {
val xAngle = atan2(-rot[5], rot[8])
val yAngle = atan2(rot[2], sqrt(1.0 - rot[2].pow(2)))
val zAngle = atan2(-rot[1], rot[0])
rotation = Point3D(xAngle, yAngle, zAngle)
}
private fun Solid.translate(trans: DoubleArray) {
val (x, y, z) = trans
position = Point3D(x, y, z)
}
private fun Solid.useMatrix(matrix: TGeoMatrix?) {
when (matrix) {
null, is TGeoIdentity -> {
//do nothing
}
is TGeoTranslation -> {
translate(matrix.fTranslation)
}
is TGeoRotation -> {
rotate(matrix.fRotationMatrix)
}
is TGeoCombiTrans -> {
translate(matrix.fTranslation)
matrix.fRotation?.let { rotate(it.fRotationMatrix) }
}
is TGeoHMatrix -> {
translate(matrix.fTranslation)
rotate(matrix.fRotationMatrix)
val (xScale, yScale, zScale) = matrix.fScale
scale = Point3D(xScale, yScale, zScale)
}
}
}
private fun SolidGroup.addShape(shape: TGeoShape) {
when (shape) {
is TGeoShapeRef -> addShape(shape.value)
is TGeoCompositeShape -> {
val bool: TGeoBoolNode = shape.fNode
val compositeType = when (bool) {
is TGeoIntersection -> CompositeType.INTERSECT
is TGeoSubtraction -> CompositeType.SUBTRACT
is TGeoUnion -> CompositeType.UNION
}
composite(compositeType, name = shape.fName) {
addShape(bool.fLeft).apply {
useMatrix(bool.fLeftMat)
}
addShape(bool.fRight).apply {
useMatrix(bool.fRightMat)
}
}
}
is TGeoXtru -> extruded(name = shape.fName) {
(0 until shape.fNvert).forEach { index ->
shape {
point(shape.fX[index], shape.fY[index])
}
}
(0 until shape.fNz).forEach { index ->
layer(
shape.fZ[index],
shape.fX0[index],
shape.fY0[index],
shape.fScale[index]
)
}
}
is TGeoTube -> tube(
radius = shape.fRmax,
height = shape.fDz * 2,
innerRadius = shape.fRmin,
name = shape.fName
)
is TGeoTubeSeg -> tube(
radius = shape.fRmax,
height = shape.fDz * 2,
innerRadius = shape.fRmin,
startAngle = degToRad(shape.fPhi1),
angle = degToRad(shape.fPhi2 - shape.fPhi1),
name = shape.fName
)
is TGeoPcon -> TODO()
is TGeoPgon -> TODO()
is TGeoShapeAssembly -> volume(shape.fVolume)
is TGeoBBox -> box(shape.fDX * 2, shape.fDY * 2, shape.fDZ * 2, name = shape.fName)
}
}
private fun SolidGroup.node(obj: TGeoNode) {
if (obj.fVolume != null) {
volume(obj.fVolume).apply {
when (obj) {
is TGeoNodeMatrix -> {
useMatrix(obj.fMatrix)
}
is TGeoNodeOffset -> {
x = obj.fOffset
}
}
}
}
}
private fun buildGroup(volume: TGeoVolume): SolidGroup {
return if (volume is TGeoVolumeAssemblyRef) {
buildGroup(volume.value)
} else {
SolidGroup {
volume.fShape?.let { addShape(it) }
volume.fNodes?.let {
it.arr.forEach { obj ->
node(obj)
}
}
}
}
}
private val SolidGroup.rootPrototypes: SolidGroup get() = (parent as? SolidGroup)?.rootPrototypes ?: this
private fun SolidGroup.volume(volume: TGeoVolume, cache: Boolean = true): Solid {
val group = buildGroup(volume)
return if (!cache) {
group
} else newRef(
name = volume.fName.ifEmpty { null },
obj = group,
prototypeHolder = rootPrototypes,
templateName = volumesName + Name.parse(volume.fName.ifEmpty { group.toString() })
)
}
// private fun load(geo: TGeoManager): SolidGroup {
//// /**
//// * A special group for local templates
//// */
//// val proto = SolidGroup()
////
//// val solids = proto.group(solidsName) {
//// setPropertyNode("edges.enabled", false)
//// }
////
//// val volumes = proto.group(volumesName)
////
//// val referenceStore = HashMap<Name, MutableList<SolidReferenceGroup>>()
// }
public fun TGeoManager.toSolid(): SolidGroup = SolidGroup {
fNodes.arr.forEach {
node(it)
}
}

4
cern-root-loader/src/jvmTest/kotlin/ru/mipt/npm/root/loadBMN.kt
View File

@ -31,7 +31,9 @@ fun main() {
val time = measureTimeMillis {
val geo = TObject.decodeFromString(TGeoManager.serializer(), string)
println(geo)
val solid = geo.toSolid()
println(solid)
}
println(Duration.ofMillis(time))

23
visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SolidReference.kt
View File

@ -158,21 +158,28 @@ public fun SolidGroup.ref(
name: String? = null,
): SolidReferenceGroup = SolidReferenceGroup(templateName).also { set(name, it) }
/**
* Add new [SolidReferenceGroup] wrapping given object and automatically adding it to the prototypes
*/
public fun SolidGroup.ref(
name: String,
templateName: String,
name: String? = null,
): SolidReferenceGroup = ref(Name.parse(templateName), name)
/**
* Add new [SolidReferenceGroup] wrapping given object and automatically adding it to the prototypes.
* One must ensure that [prototypeHolder] is the owner of this group.
*/
public fun SolidGroup.newRef(
name: String?,
obj: Solid,
templateName: Name = Name.parse(name),
prototypeHolder: PrototypeHolder = this,
templateName: Name = Name.parse(name ?: obj.toString()),
): SolidReferenceGroup {
val existing = getPrototype(templateName)
if (existing == null) {
prototypes {
this[templateName] = obj
prototypeHolder.prototypes {
set(templateName, obj)
}
} else if (existing != obj) {
error("Can't add different prototype on top of existing one")
}
return this@ref.ref(templateName, name)
return ref(templateName, name)
}

4
visionforge-solid/src/commonTest/kotlin/space/kscience/visionforge/solid/SerializationTest.kt
View File

@ -16,7 +16,7 @@ fun SolidGroup.refGroup(
block: MutableVisionGroup.() -> Unit
): SolidReferenceGroup {
val group = SolidGroup().apply(block)
return ref(name, group, templateName)
return newRef(name, group, templateName = templateName)
}
@ -42,7 +42,7 @@ class SerializationTest {
z = -100
}
val group = SolidGroup {
ref("cube", cube)
newRef("cube", cube)
refGroup("pg", Name.parse("pg.content")) {
sphere(50) {
x = -100

2
visionforge-solid/src/commonTest/kotlin/space/kscience/visionforge/solid/SolidReferenceTest.kt
View File

@ -14,7 +14,7 @@ class SolidReferenceTest {
val theStyle by style {
SolidMaterial.MATERIAL_COLOR_KEY put "red"
}
ref("test", Box(100f,100f,100f).apply {
newRef("test", Box(100f,100f,100f).apply {
color("blue")
useStyle(theStyle)
})