Class Sdf

Low-level interface for CPU-based SDF evaluation. Used by renderers internally. Tinker at your own risk.

Inheritance

Object

Sdf

Namespace: MudBun

Assembly: cs.temp.dll.dll

Syntax

public static class Sdf

Methods

EvaluateNormal(Boolean, MudRendererBase, NativeArray<Vector3>, NativeArray<Sdf.Result>, NativeArray<SdfBrush>, Int32, NativeArray<SdfBrushMaterial>, NativeArray<AabbTree<MudBrushBase>.NodePod>, Int32, Single, Single, Single)

Evaluate SDF normals (normalized gradients).

Declaration

public static Sdf.EvalJobHandle EvaluateNormal(bool async, MudRendererBase renderer, NativeArray<Vector3> samples, NativeArray<Sdf.Result> results, NativeArray<SdfBrush> aBrush, int numBrushes, NativeArray<SdfBrushMaterial> aMaterial, NativeArray<AabbTree<MudBrushBase>.NodePod> tree, int iRoot, float maxDistance, float surfaceShift, float h)

Parameters

Type	Name	Description
Boolean	async
MudRendererBase	renderer
NativeArray<Vector3>	samples
NativeArray<Sdf.Result>	results
NativeArray<SdfBrush>	aBrush
Int32	numBrushes
NativeArray<SdfBrushMaterial>	aMaterial
NativeArray<AabbTree.NodePod<>>	tree
Int32	iRoot
Single	maxDistance
Single	surfaceShift
Single	h

Returns

Type	Description
Sdf.EvalJobHandle

EvaluateRaycast(Boolean, MudRendererBase, NativeArray<Sdf.Ray>, NativeArray<Sdf.Contact>, Single, NativeArray<SdfBrush>, Int32, NativeArray<SdfBrushMaterial>, NativeArray<AabbTree<MudBrushBase>.NodePod>, Int32, Boolean, Int32, Single, Boolean)

Evaluate raycasts against SDF zero isosurface.

Declaration

public static Sdf.EvalJobHandle EvaluateRaycast(bool async, MudRendererBase renderer, NativeArray<Sdf.Ray> casts, NativeArray<Sdf.Contact> results, float castMargin, NativeArray<SdfBrush> aBrush, int numBrushes, NativeArray<SdfBrushMaterial> aMaterial, NativeArray<AabbTree<MudBrushBase>.NodePod> tree, int iRoot, bool computeMaterials, int maxSteps, float surfaceShift, bool forceZeroBlendUnion)

Parameters

Type	Name	Description
Boolean	async
MudRendererBase	renderer
NativeArray<Sdf.Ray>	casts
NativeArray<Sdf.Contact>	results
Single	castMargin
NativeArray<SdfBrush>	aBrush
Int32	numBrushes
NativeArray<SdfBrushMaterial>	aMaterial
NativeArray<AabbTree.NodePod<>>	tree
Int32	iRoot
Boolean	computeMaterials
Int32	maxSteps
Single	surfaceShift
Boolean	forceZeroBlendUnion

Returns

Type	Description
Sdf.EvalJobHandle

EvaluateRaycastChain(Boolean, MudRendererBase, NativeArray<Vector3>, NativeArray<Sdf.Contact>, Single, NativeArray<SdfBrush>, Int32, NativeArray<SdfBrushMaterial>, NativeArray<AabbTree<MudBrushBase>.NodePod>, Int32, Boolean, Int32, Single)

Evaluate raycast chains.

Declaration

public static Sdf.EvalJobHandle EvaluateRaycastChain(bool async, MudRendererBase renderer, NativeArray<Vector3> castChain, NativeArray<Sdf.Contact> contact, float castMargin, NativeArray<SdfBrush> aBrush, int numBrushes, NativeArray<SdfBrushMaterial> aMaterial, NativeArray<AabbTree<MudBrushBase>.NodePod> tree, int iRoot, bool computeMaterials, int maxSteps, float surfaceShift)

Parameters

Type	Name	Description
Boolean	async
MudRendererBase	renderer
NativeArray<Vector3>	castChain
NativeArray<Sdf.Contact>	contact
Single	castMargin
NativeArray<SdfBrush>	aBrush
Int32	numBrushes
NativeArray<SdfBrushMaterial>	aMaterial
NativeArray<AabbTree.NodePod<>>	tree
Int32	iRoot
Boolean	computeMaterials
Int32	maxSteps
Single	surfaceShift

Returns

Type	Description
Sdf.EvalJobHandle

EvaluateSdf(Boolean, MudRendererBase, NativeArray<Vector3>, NativeArray<Sdf.Result>, NativeArray<SdfBrush>, Int32, NativeArray<SdfBrushMaterial>, NativeArray<AabbTree<MudBrushBase>.NodePod>, Int32, Single, Boolean, Single)

Evaluate SDF values.

Declaration

public static Sdf.EvalJobHandle EvaluateSdf(bool async, MudRendererBase renderer, NativeArray<Vector3> samples, NativeArray<Sdf.Result> results, NativeArray<SdfBrush> aBrush, int numBrushes, NativeArray<SdfBrushMaterial> aMaterial, NativeArray<AabbTree<MudBrushBase>.NodePod> tree, int iRoot, float maxDistance, bool computeMaterials, float surfaceShift)

Parameters

Type	Name	Description
Boolean	async
MudRendererBase	renderer
NativeArray<Vector3>	samples
NativeArray<Sdf.Result>	results
NativeArray<SdfBrush>	aBrush
Int32	numBrushes
NativeArray<SdfBrushMaterial>	aMaterial
NativeArray<AabbTree.NodePod<>>	tree
Int32	iRoot
Single	maxDistance
Boolean	computeMaterials
Single	surfaceShift

Returns

Type	Description
Sdf.EvalJobHandle

EvaluateSdfAndNormal(Boolean, MudRendererBase, NativeArray<Vector3>, NativeArray<Sdf.Result>, NativeArray<SdfBrush>, Int32, NativeArray<SdfBrushMaterial>, NativeArray<AabbTree<MudBrushBase>.NodePod>, Int32, Single, Boolean, Single, Single)

Evaluate SDF values and normals (normalized gradients) simultaneously. More efficient than evaluating separately.

Declaration

public static Sdf.EvalJobHandle EvaluateSdfAndNormal(bool async, MudRendererBase renderer, NativeArray<Vector3> samples, NativeArray<Sdf.Result> sdfResults, NativeArray<SdfBrush> aBrush, int numBrushes, NativeArray<SdfBrushMaterial> aMaterial, NativeArray<AabbTree<MudBrushBase>.NodePod> tree, int iRoot, float maxDistance, bool computeMaterials, float surfaceShift, float h)

Parameters

Type	Name	Description
Boolean	async
MudRendererBase	renderer
NativeArray<Vector3>	samples
NativeArray<Sdf.Result>	sdfResults
NativeArray<SdfBrush>	aBrush
Int32	numBrushes
NativeArray<SdfBrushMaterial>	aMaterial
NativeArray<AabbTree.NodePod<>>	tree
Int32	iRoot
Single	maxDistance
Boolean	computeMaterials
Single	surfaceShift
Single	h

Returns

Type	Description
Sdf.EvalJobHandle

EvaluateSnapToSurface(Boolean, MudRendererBase, NativeArray<Vector3>, NativeArray<Sdf.Contact>, Single, NativeArray<SdfBrush>, Int32, NativeArray<SdfBrushMaterial>, NativeArray<AabbTree<MudBrushBase>.NodePod>, Int32, Boolean, Single, Int32, Single)

Snap points to closest SDF zero isosurface.

Declaration

public static Sdf.EvalJobHandle EvaluateSnapToSurface(bool async, MudRendererBase renderer, NativeArray<Vector3> samples, NativeArray<Sdf.Contact> results, float castMargin, NativeArray<SdfBrush> aBrush, int numBrushes, NativeArray<SdfBrushMaterial> aMaterial, NativeArray<AabbTree<MudBrushBase>.NodePod> tree, int iRoot, bool computeMaterials, float maxSurfaceDistance, int maxSteps, float surfaceShift)

Parameters

Type	Name	Description
Boolean	async
MudRendererBase	renderer
NativeArray<Vector3>	samples
NativeArray<Sdf.Contact>	results
Single	castMargin
NativeArray<SdfBrush>	aBrush
Int32	numBrushes
NativeArray<SdfBrushMaterial>	aMaterial
NativeArray<AabbTree.NodePod<>>	tree
Int32	iRoot
Boolean	computeMaterials
Single	maxSurfaceDistance
Int32	maxSteps
Single	surfaceShift

Returns

Type	Description
Sdf.EvalJobHandle