Interface IGeometryGroup

Represents a TriLib Geometry Group. A Geometry Group contains child Geometries.

Inherited Members

Namespace: TriLibCore.Interfaces

Assembly: TriLibCore.dll

Syntax

public interface IGeometryGroup : IObject

Properties

BlendShapeKeys

Gets/Sets the Blend-Shape keys in this group.

Declaration

List<IBlendShapeKey> BlendShapeKeys { get; set; }

Property Value

Type	Description
List<IBlendShapeKey>

Colors

Gets or sets the color data for all vertices in this Geometry Group.

Declaration

List<Color> Colors { get; set; }

Property Value

Type	Description
List<Color>

GeometriesData

Gets/Sets the Geometries in this group.

Declaration

Dictionary<int, IGeometry> GeometriesData { get; }

Property Value

Type	Description
Dictionary<int, IGeometry>

GeometryCapacity

Gets the maximum number of Geometries that can be stored in this Geometry Group.

Declaration

int GeometryCapacity { get; }

Property Value

Type	Description
int

HasColors

Gets or sets whether the Geometry Group contains vertex color data.

Declaration

bool HasColors { get; set; }

Property Value

Type	Description
bool

HasInvalidNormals

Gets or sets whether the Geometry Group contains invalid normals.

Declaration

bool HasInvalidNormals { get; set; }

Property Value

Type	Description
bool

HasNormals

Gets or sets whether the Geometry Group contains valid normals.

Declaration

bool HasNormals { get; set; }

Property Value

Type	Description
bool

HasSkin

Gets or sets whether the Geometry Group has skinning information.

Declaration

bool HasSkin { get; set; }

Property Value

Type	Description
bool

HasTangents

Gets or sets whether the Geometry Group contains tangent data.

Declaration

bool HasTangents { get; set; }

Property Value

Type	Description
bool

HasUv1

Gets or sets whether the Geometry Group contains a first UV set (UV1).

Declaration

bool HasUv1 { get; set; }

Property Value

Type	Description
bool

HasUv2

Gets or sets whether the Geometry Group contains a second UV set (UV2).

Declaration

bool HasUv2 { get; set; }

Property Value

Type	Description
bool

HasUv3

Gets or sets whether the Geometry Group contains a third UV set (UV3).

Declaration

bool HasUv3 { get; set; }

Property Value

Type	Description
bool

HasUv4

Gets or sets whether the Geometry Group contains a fourth UV set (UV4).

Declaration

bool HasUv4 { get; set; }

Property Value

Type	Description
bool

Mesh

Gets or sets the final Unity Mesh generated by this Geometry Group.

Declaration

Mesh Mesh { get; set; }

Property Value

Type	Description
Mesh

Normals

Gets or sets the normal data for all vertices in this Geometry Group.

Declaration

List<Vector3> Normals { get; set; }

Property Value

Type	Description
List<Vector3>

OriginalVertexIndices

Gets or sets the list that maps the current vertex indices to the original vertex indices.

Declaration

List<int> OriginalVertexIndices { get; set; }

Property Value

Type	Description
List<int>

Pivot

Gets/Sets this Geometry Group local pivot position.

Declaration

Vector3 Pivot { get; set; }

Property Value

Type	Description
Vector3

Positions

Gets or sets the position data for all vertices in this Geometry Group.

Declaration

List<Vector3> Positions { get; set; }

Property Value

Type	Description
List<Vector3>

RawBoneWeights

Gets/Sets the Bone-Weights from this group.

Declaration

Dictionary<int, List<BoneWeight1>> RawBoneWeights { get; set; }

Property Value

Type	Description
Dictionary<int, List<BoneWeight1>>

Tangents

Gets or sets the tangent data for all vertices in this Geometry Group.

Declaration

List<Vector4> Tangents { get; set; }

Property Value

Type	Description
List<Vector4>

UVs1

Gets or sets the first UV set (UV1) data for all vertices in this Geometry Group.

Declaration

List<Vector2> UVs1 { get; set; }

Property Value

Type	Description
List<Vector2>

UVs2

Gets or sets the second UV set (UV2) data for all vertices in this Geometry Group.

Declaration

List<Vector2> UVs2 { get; set; }

Property Value

Type	Description
List<Vector2>

UVs3

Gets or sets the third UV set (UV3) data for all vertices in this Geometry Group.

Declaration

List<Vector2> UVs3 { get; set; }

Property Value

Type	Description
List<Vector2>

UVs4

Gets or sets the fourth UV set (UV4) data for all vertices in this Geometry Group.

Declaration

List<Vector2> UVs4 { get; set; }

Property Value

Type	Description
List<Vector2>

VerticesCapacity

Gets the maximum number of vertices that can be stored in this Geometry Group.

Declaration

int VerticesCapacity { get; }

Property Value

Type	Description
int

VerticesDataCount

Gets the total number of vertex data items in the Geometry Group.

Declaration

int VerticesDataCount { get; }

Property Value

Type	Description
int

Methods

AddBoneWeight(int, BoneWeight1)

Adds a new Bone Weight to this group.

Declaration

void AddBoneWeight(int vertexIndex, BoneWeight1 boneWeight1)

Parameters

Type	Name	Description
int	vertexIndex	The original Vertex index.
BoneWeight1	boneWeight1	The Bone Weight data.

AddVertex(AssetLoaderContext, int, Vector3, Vector3, Vector4, Color, Vector2, Vector2, Vector2, Vector2, BoneWeight)

Adds or gets an existing Vertex to/from this Geometry Group.

Declaration

int AddVertex(AssetLoaderContext assetLoaderContext, int vertexIndex, Vector3 position, Vector3 normal, Vector4 tangent, Color color, Vector2 uv1, Vector2 uv2, Vector2 uv3, Vector2 uv4, BoneWeight boneWeight)

Parameters

Type	Name	Description
AssetLoaderContext	assetLoaderContext	The Asset Loader Context reference, containing model loading data.
int	vertexIndex	The original Vertex index.
Vector3	position	The position of the vertex.
Vector3	normal	The normal of the vertex.
Vector4	tangent	The tangent of the vertex.
Color	color	The color of the vertex.
Vector2	uv1	The first UV set (UV1) coordinate.
Vector2	uv2	The second UV set (UV2) coordinate.
Vector2	uv3	The third UV set (UV3) coordinate.
Vector2	uv4	The fourth UV set (UV4) coordinate.
BoneWeight	boneWeight	The BoneWeight data.

Returns

Type	Description
int	The final vertex index in the Geometry Group.

GenerateMesh(AssetLoaderContext, GameObject, IModel)

Generates the final Unity Mesh.

Declaration

IEnumerable GenerateMesh(AssetLoaderContext assetLoaderContext, GameObject meshGameObject, IModel meshModel)

Parameters

Type	Name	Description
AssetLoaderContext	assetLoaderContext	The Asset Loader Context reference, containing model loading data.
GameObject	meshGameObject	The GameObject the Mesh will be attached to.
IModel	meshModel	The geometry model reference.

Returns

Type	Description
IEnumerable	An IEnumerable for asynchronous or deferred Mesh construction.

GetCenter()

Computes the centroid (center) of all vertices in this Geometry Group.

Declaration

Vector3 GetCenter()

Returns

Type	Description
Vector3	The centroid of the vertex positions.

GetGeometry<TGeometry>(AssetLoaderContext, int, bool, bool)

Gets a new or existing Geometry from this group.

Declaration

TGeometry GetGeometry<TGeometry>(AssetLoaderContext assetLoaderContext, int materialIndex, bool isQuad, bool hasBlendShapes) where TGeometry : class, IGeometry, new()

Parameters

Type	Name	Description
AssetLoaderContext	assetLoaderContext	The Asset Loader Context reference, containing model loading data.
int	materialIndex	The Geometry Material index.
bool	isQuad	Indicates if the Geometry contains quad data.
bool	hasBlendShapes	Indicates if the Geometry uses blend-shapes.

Returns

Type	Description
TGeometry	A new or existing Geometry.

Type Parameters

Name	Description
TGeometry	A class that implements IGeometry.

Setup(AssetLoaderContext, int, int)

Configures this Geometry Group with capacity and context information.

Declaration

void Setup(AssetLoaderContext assetLoaderContext, int verticesCapacity, int geometriesCapacity)

Parameters

Type	Name	Description
AssetLoaderContext	assetLoaderContext	The Asset Loader Context reference, containing model loading data.
int	verticesCapacity	The maximum number of vertices in this group.
int	geometriesCapacity	The maximum number of Geometries in this group.

TransferToBlendShape(IGeometryGroup, IBlendShapeKey, IList<int>)

Transfers this Geometry Group data to a Blend Shape, referencing another base Geometry Group.

Declaration

void TransferToBlendShape(IGeometryGroup baseGeometryGroup, IBlendShapeKey blendShapeKey, IList<int> originalVertexIndices)

Parameters

Type	Name	Description
IGeometryGroup	baseGeometryGroup	The base Geometry Group to transfer from.
IBlendShapeKey	blendShapeKey	The blend shape key to apply the transfer.
IList<int>	originalVertexIndices	A list of original vertex indices used for mapping data.

Extension Methods

IObjectExtensions.TryToDispose<T>(object)