1. Epic GamesDeveloper
  3. FMeshBakerDynamicMeshSampler

FMeshBakerDynamicMeshSampler

DynamicMesh bake detail sampler for baking 1 detail mesh to 1 target mesh.

API > API/Plugins > API/Plugins/DynamicMesh > API/Plugins/DynamicMesh/Sampling

Inheritance Hierarchy

References

   
Module DynamicMesh
Header /Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Sampling/MeshBakerCommon.h
Include #include "Sampling/MeshBakerCommon.h"

Syntax

class FMeshBakerDynamicMeshSampler : public UE::Geometry::IMeshBakerDetailSampler

Remarks

DynamicMesh bake detail sampler for baking 1 detail mesh to 1 target mesh.

Variables

  Type Name Description
Protected variable const FDynamicMesh3 * DetailMesh  
Protected variable FBakeDetailNormalTexture DetailNormalTextureMap  
Protected variable const FDynamicMeshAABBTree3 * DetailSpatial  
Protected variable const FMeshTangentsd * DetailTangents  
Protected variable FBakeDetailTexture DetailTextureMap  

Constructors

  Type Name Description
Public function    
Public function    
Public function  

FMeshBakerDynamicMeshSampler ( const FDynamicMesh3* Mesh,
const FDynamicMeshAABBTree3* Spatial,
const FMeshTangentsd* Tangents
)

  

Overridden from IMeshBakerDetailSampler

  Type Name Description
Public function Virtual Const const void *

FindNearestHitTriangle ( const FRay3d& Ray,
double& NearestT,
int& TriId,
FVector3d& TriBaryCoords,
const IMeshSpatial::FQueryOptions& Options
)

 Find nearest triangle from the given ray
Public function Virtual Const const void *

FindNearestTriangle ( const FVector3d& Point,
double& NearestDistSqrOut,
int& TriId,
FVector3d& TriBaryCoords,
const IMeshSpatial::FQueryOptions& Options
)

  
Public function Virtual Const FAxisAlignedBox3d  
Public function Virtual Const void

GetCurvature ( const void* Mesh,
FMeshVertexCurvatureCache& CurvatureCache
)

 TODO: Rework the curvature interface to only compute the minimal set of work.
Public function Virtual Const int32

GetMaterialID ( const void* Mesh,
const int TriId
)

  
Public function Virtual Const const FBakeDetailNormalTexture *

GetNormalTextureMap ( const void* Mesh
)

  
Public function Virtual Const int32

GetPolyGroupID ( const void* Mesh,
const int TriId
)

  
Public function Virtual Const const FBakeDetailTexture *

GetTextureMap ( const void* Mesh
)

 Retrieve a texture map and UV layer index from a given mesh in the detail set
Public function Virtual Const FIndex3i

GetTriangle ( const void* Mesh,
const int TriId
)

  
Public function Virtual Const int32

GetTriangleCount ( const void* Mesh
)

  
Public function Virtual Const FVector3d

GetTriNormal ( const void* Mesh,
const int TriId
)

  
Public function Virtual Const bool

HasColors ( const void* Mesh
)

  
Public function Virtual Const bool

HasNormals ( const void* Mesh
)

  
Public function Virtual Const bool

HasTangents ( const void* Mesh
)

  
Public function Virtual Const bool

HasUVs ( const void* Mesh,
const int UVLayer
)

  
Public function Virtual Const bool

IsTriangle ( const void* Mesh,
const int TriId
)

  
Public function Virtual Const void

ProcessMeshes ( TFunctionRef< void(const void*)> ProcessFn
)

 Iterate over each mesh in the detail set.
Public function Virtual void

SetNormalTextureMap ( const void* Mesh,
const FBakeDetailNormalTexture& Map
)

 Associate a normal map and UV layer index for a given mesh in the detail set
Public function Virtual void

SetTangents ( const void* Mesh,
FMeshTangentsd* Tangents
)

 Set the tangents for a given mesh
Public function Virtual void

SetTextureMap ( const void* Mesh,
const FBakeDetailTexture& Map
)

 Associate a texture map and UV layer index for a given mesh in the detail set
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool

TestAnyHitTriangle ( const FRay3d& Ray,
const IMeshSpatial::FQueryOptions& Options
)

 Return true if any triangles hit by the given ray
Public function Virtual Const bool

TriBaryInterpolateColor ( const void* Mesh,
const int32 TriId,
const FVector3d& BaryCoords,
FVector4f& ColorOut
)

 Compute interpolated vertex color value inside triangle using barycentric coordinates
Public function Virtual Const bool

TriBaryInterpolateNormal ( const void* Mesh,
const int32 TriId,
const FVector3d& BaryCoords,
FVector3f& NormalOut
)

 Compute interpolated Normal value inside triangle using barycentric coordinates
Public function Virtual Const FVector3d

TriBaryInterpolatePoint ( const void* Mesh,
const int32 TriId,
const FVector3d& BaryCoords
)

 Compute interpolated Position value inside triangle using barycentric coordinates
Public function Virtual Const bool

TriBaryInterpolateTangents ( const void* Mesh,
const int32 TriId,
const FVector3d& BaryCoords,
FVector3d& TangentX,
FVector3d& TangentY
)

 Compute interpolated tangent values inside triangle using barycentric coordinates
Public function Virtual Const bool

TriBaryInterpolateUV ( const void* Mesh,
const int32 TriId,
const FVector3d& BaryCoords,
const int UVLayer,
FVector2f& UVOut
)

 Compute interpolated UV value inside triangle using barycentric coordinates

Operators

  Type Name Description
Public function FMeshBakerDynamicMeshSampler &  
Public function FMeshBakerDynamicMeshSampler &  

Deprecated Variables

  Type Name Description
Protected variable FBakeDetailTexture DetailNormalMap Use DetailNormalTextureMap instead.

Deprecated Functions

  Type Name Description
Public function Virtual Const const FBakeDetailTexture *

GetNormalMap ( const void* Mesh
)

 Use GetNormalTextureMap instead. This implementation assumes tangent normals.
Public function Virtual void

SetNormalMap ( const void* Mesh,
const FBakeDetailTexture& Map
)

 Use SetNormalTextureMap instead. This implementation assumes tangent normals.

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page