Class StaticPointGeometryOctree

Namespace

HelixToolkit.SharpDX.Utilities

Assembly

HelixToolkit.SharpDX.dll

Static octree for points

public class StaticPointGeometryOctree : StaticOctree<int>, IOctreeBasic

Inheritance

object

StaticOctree<int>

StaticPointGeometryOctree

Implements

IOctreeBasic

Inherited Members

StaticOctree<int>.OctantSize

StaticOctree<int>.Hit

StaticOctree<int>.OctantArraySize

StaticOctree<int>.HitPathBoundingBoxes

StaticOctree<int>.MIN_SIZE

StaticOctree<int>.Parameter

StaticOctree<int>.Objects

StaticOctree<int>.TreeBuilt

StaticOctree<int>.Bound

StaticOctree<int>.BuildTree()

StaticOctree<int>.CheckDimension(ref BoundingBox)

StaticOctree<int>.BuildSubTree(int)

StaticOctree<int>.FindEnclosingBox(int)

StaticOctree<int>.CreateOctants(ref BoundingBox, float)

StaticOctree<int>.TreeTraversal(Stack<KeyValuePair<int, int>>, Action<int>, Func<int, bool>)

StaticOctree<int>.HitTest(HitTestContext, object, Geometry3D, Matrix4x4, ref List<HitTestResult>)

StaticOctree<int>.HitTest(HitTestContext, object, Geometry3D, Matrix4x4, bool, ref List<HitTestResult>)

StaticOctree<int>.HitTest(HitTestContext, object, Geometry3D, Matrix4x4, bool, ref List<HitTestResult>, float)

StaticOctree<int>.FindNearestPointBySphere(HitTestContext, ref BoundingSphere, ref List<HitTestResult>)

StaticOctree<int>.FindNearestPointFromPoint(HitTestContext, ref Vector3, ref List<HitTestResult>, float)

StaticOctree<int>.FindNearestPointByPointAndSearchRadius(HitTestContext, ref Vector3, float, ref List<HitTestResult>)

StaticOctree<int>.CreateOctreeLineModel()

StaticOctree<int>.BoxContainsBox(ref BoundingBox, ref BoundingBox)

StaticOctree<int>.BoxDisjointSphere(BoundingBox, ref BoundingSphere)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

StaticPointGeometryOctree(IList<Vector3>?, OctreeBuildParameter, Stack<KeyValuePair<int, IDynamicOctree[]>>?)

public StaticPointGeometryOctree(IList<Vector3>? positions, OctreeBuildParameter parameter, Stack<KeyValuePair<int, IDynamicOctree[]>>? stackCache = null)

Parameters

positions IList<Vector3>

parameter OctreeBuildParameter

stackCache Stack<KeyValuePair<int, IDynamicOctree[]>>

Fields

Positions

protected readonly IList<Vector3>? Positions

Field Value

IList<Vector3>

Methods

FindNearestPointBySphereExcludeChild(ref Octant, HitTestContext?, ref BoundingSphere, ref List<HitTestResult>, ref bool)

protected override bool FindNearestPointBySphereExcludeChild(ref StaticOctree<int>.Octant octant, HitTestContext? context, ref BoundingSphere sphere, ref List<HitTestResult> result, ref bool isIntersect)

Parameters

octant StaticOctree<int>.Octant

context HitTestContext

sphere BoundingSphere

result List<HitTestResult>

isIntersect bool

Returns

bool

GetBoundingBoxFromItem(ref int)

Gets the bounding box from item.

protected override BoundingBox GetBoundingBoxFromItem(ref int item)

Parameters

item int

The item.

Returns

BoundingBox

GetMaxBound()

Gets the maximum bound.

protected override BoundingBox GetMaxBound()

Returns

BoundingBox

GetObjects()

Gets the objects.

protected override int[] GetObjects()

Returns

int[]

HitTest(HitTestContext?, object?, Geometry3D?, Matrix4x4, ref List<HitTestResult>, float)

Hits the test.

public override bool HitTest(HitTestContext? context, object? model, Geometry3D? geometry, Matrix4x4 modelMatrix, ref List<HitTestResult> hits, float hitThickness)

Parameters

context HitTestContext

The context.

model object

The model.

geometry Geometry3D

The geometry.

modelMatrix Matrix4x4

The model matrix.

hits List<HitTestResult>

The hits.

hitThickness float

The hit thickness.

Returns

bool

HitTestCurrentNodeExcludeChild(ref Octant, HitTestContext?, object?, Geometry3D?, Matrix4x4, ref Ray, bool, ref List<HitTestResult>, ref bool, float)

protected override bool HitTestCurrentNodeExcludeChild(ref StaticOctree<int>.Octant octant, HitTestContext? context, object? model, Geometry3D? geometry, Matrix4x4 modelMatrix, ref Ray rayModel, bool returnMultiple, ref List<HitTestResult> hits, ref bool isIntersect, float hitThickness)

Parameters

octant StaticOctree<int>.Octant

context HitTestContext

model object

geometry Geometry3D

modelMatrix Matrix4x4

rayModel Ray

returnMultiple bool

hits List<HitTestResult>

isIntersect bool

hitThickness float

Returns

bool

IsContains(ref BoundingBox, BoundingBox, ref int)

protected override bool IsContains(ref BoundingBox source, BoundingBox target, ref int obj)

Parameters

source BoundingBox

target BoundingBox

obj int

Returns

bool