C# Class BEPUphysics.CollisionShapes.TerrainShape

The local space data needed by a Terrain collidable. Contains the Heightmap and other information.

Inheritance: BEPUphysics.CollisionShapes.CollisionShape

ファイルを表示 Open project: Indiefreaks/igf Class Usage Examples

Public Methods

Method	Description
GetBoundingBox ( AffineTransform &transform, BoundingBox &boundingBox ) : void	Constructs the bounding box of the terrain given a transform.
GetLocalPosition ( int i, int j, Vector3 &v ) : void	Gets the position of a vertex at the given indices in local space.
GetNormal ( int i, int j, AffineTransform &transform, Vector3 &normal ) : void	Gets the world space normal at the given indices.
GetOverlaps ( BoundingBox localSpaceBoundingBox, RawList overlappedTriangles ) : bool	Gets overlapped triangles with the terrain shape with a bounding box in the local space of the shape.
GetOverlaps ( BoundingBox localBoundingBox, RawList overlappedElements ) : bool	Gets overlapped triangles with the terrain shape with a bounding box in the local space of the shape.
GetPosition ( int i, int j, AffineTransform &transform, Vector3 &position ) : void	Gets the world space position of a vertex in the terrain at the given indices.
GetTriangle ( TriangleMeshConvexContactManifold &indices, AffineTransform &transform, Vector3 &a, Vector3 &b, Vector3 &c ) : void	Gets a world space triangle in the terrain at the given indices (as if it were a mesh).
GetTriangle ( int index, AffineTransform &transform, Vector3 &a, Vector3 &b, Vector3 &c ) : void	Gets a world space triangle in the terrain at the given triangle index.
RayCast ( Ray &ray, float maximumLength, AffineTransform &transform, RayHit &hit ) : bool	Tests a ray against the terrain shape.
RayCast ( Ray &ray, float maximumLength, AffineTransform &transform, TriangleSidedness sidedness, RayHit &hit ) : bool	Tests a ray against the terrain shape.
TerrainShape ( float heights ) : System	Constructs a TerrainShape.
TerrainShape ( float heights, QuadTriangleOrganization triangleOrganization ) : System	Constructs a TerrainShape.

Method Details

GetBoundingBox() public method

Constructs the bounding box of the terrain given a transform.

public GetBoundingBox ( AffineTransform &transform, BoundingBox &boundingBox ) : void
transform	BEPUutilities.AffineTransform	Transform to apply to the terrain during the bounding box calculation.
boundingBox	BoundingBox	Bounding box of the terrain shape when transformed.
return	void

GetLocalPosition() public method

Gets the position of a vertex at the given indices in local space.

public GetLocalPosition ( int i, int j, Vector3 &v ) : void
i	int	Index in the first dimension.
j	int	Index in the second dimension.
v	Vector3	Local space position at the given vertice.s
return	void

GetNormal() public method

Gets the world space normal at the given indices.

public GetNormal ( int i, int j, AffineTransform &transform, Vector3 &normal ) : void
i	int	Index in the first dimension.
j	int	Index in the second dimension.
transform	BEPUutilities.AffineTransform	Transform to apply to the terrain while computing the normal.
normal	Vector3	World space normal at the given indices.
return	void

GetOverlaps() public method

Gets overlapped triangles with the terrain shape with a bounding box in the local space of the shape.

public GetOverlaps ( BoundingBox localSpaceBoundingBox, RawList overlappedTriangles ) : bool
localSpaceBoundingBox	BoundingBox	Bounding box in the local space of the terrain shape.
overlappedTriangles	RawList	Triangles whose bounding boxes overlap the input bounding box.
return	bool

GetOverlaps() public method

Gets overlapped triangles with the terrain shape with a bounding box in the local space of the shape.

public GetOverlaps ( BoundingBox localBoundingBox, RawList overlappedElements ) : bool
localBoundingBox	BoundingBox	Bounding box in the local space of the terrain shape.
overlappedElements	RawList	Indices of elements whose bounding boxes overlap the input bounding box.
return	bool

GetPosition() public method

Gets the world space position of a vertex in the terrain at the given indices.

public GetPosition ( int i, int j, AffineTransform &transform, Vector3 &position ) : void
i	int	Index in the first dimension.
j	int	Index in the second dimension.
transform	BEPUutilities.AffineTransform	Transform to apply to the vertex.
position	Vector3	Transformed position of the vertex at the given indices.
return	void

GetTriangle() public method

Gets a world space triangle in the terrain at the given indices (as if it were a mesh).

public GetTriangle ( TriangleMeshConvexContactManifold &indices, AffineTransform &transform, Vector3 &a, Vector3 &b, Vector3 &c ) : void
indices	TriangleMeshConvexContactManifold	Indices of the triangle.
transform	BEPUutilities.AffineTransform	Transform to apply to the triangle vertices.
a	Vector3	First vertex of the triangle.
b	Vector3	Second vertex of the triangle.
c	Vector3	Third vertex of the triangle.
return	void

GetTriangle() public method

Gets a world space triangle in the terrain at the given triangle index.

public GetTriangle ( int index, AffineTransform &transform, Vector3 &a, Vector3 &b, Vector3 &c ) : void
index	int	Index of the triangle.
transform	AffineTransform	Transform to apply to the triangle vertices.
a	Vector3	First vertex of the triangle.
b	Vector3	Second vertex of the triangle.
c	Vector3	Third vertex of the triangle.
return	void

RayCast() public method

Tests a ray against the terrain shape.

public RayCast ( Ray &ray, float maximumLength, AffineTransform &transform, RayHit &hit ) : bool
ray	Ray	Ray to test against the shape.
maximumLength	float	Maximum length of the ray in units of the ray direction's length.
transform	AffineTransform	Transform to apply to the terrain shape during the test.
hit	RayHit	Hit data of the ray cast, if any.
return	bool

RayCast() public method

Tests a ray against the terrain shape.

public RayCast ( Ray &ray, float maximumLength, AffineTransform &transform, TriangleSidedness sidedness, RayHit &hit ) : bool
ray	Ray	Ray to test against the shape.
maximumLength	float	Maximum length of the ray in units of the ray direction's length.
transform	AffineTransform	Transform to apply to the terrain shape during the test.
sidedness	TriangleSidedness	Sidedness of the triangles to use when raycasting.
hit	RayHit	Hit data of the ray cast, if any.
return	bool

TerrainShape() public method

Constructs a TerrainShape.

public TerrainShape ( float heights ) : System
heights	float	Heights array used for the shape.
return	System

TerrainShape() public method

Constructs a TerrainShape.

Thrown if the heights array has less than 2x2 vertices.

public TerrainShape ( float heights, QuadTriangleOrganization triangleOrganization ) : System
heights	float	Heights array used for the shape.
triangleOrganization	QuadTriangleOrganization	Triangle organization of each quad.
return	System