Package WildMagic.LibGraphics.SceneGraph

Class StandardMesh

java.lang.Object

WildMagic.LibGraphics.SceneGraph.StandardMesh

All Implemented Interfaces:

java.io.Serializable

public class StandardMesh
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	m_bInside	Inside mesh, or Outside mesh.
private Attributes	m_kAttr	Mesh Attributes.
private ColorRGBA	m_kColor	Constant per-vertex color
private Transformation	m_kXFrm	Mesh Transformation
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
StandardMesh(Attributes rkAttr)	Create a StandardMesh with the input attributes.
StandardMesh(Attributes rkAttr, boolean bInside, Transformation pkXFrm)	Create a StandardMesh with the input attributes.

Method Summary

Modifier and Type	Method	Description
TriMesh	Box(float fXExtent, float fYExtent, float fZExtent)	Standard meshes.
TriMesh	Cone(int iAxisSamples, int iRadialSamples, float fRadius, float fHeight, boolean bOpen)
private void	CreatePlatonicNormals(VertexBuffer pkVBuffer)	Create Platonic normals
private void	CreatePlatonicUVs(VertexBuffer pkVBuffer)	Create Platonic u,v texture-coordinates.
TriMesh	Cylinder(int iAxisSamples, int iRadialSamples, float fRadius, float fHeight, boolean bOpen)	Standard meshes.
TriMesh	Disk(int iShellSamples, int iRadialSamples, float fRadius)	Standard meshes.
void	dispose()	Delete memory.
TriMesh	Dodecahedron()	Platonic solids, inscribed in a unit sphere centered at (0,0,0).
TriMesh	Ellipsoid(int iZSamples, int iRadialSamples, float fXRadius, float fYRadius, float fZRadius)	Standard meshes.
Transformation	GetTransformation()	Get mesh transformation.
TriMesh	Hexahedron()	Platonic solids, inscribed in a unit sphere centered at (0,0,0).
TriMesh	Icosahedron()	Platonic solids, inscribed in a unit sphere centered at (0,0,0).
TriMesh	Octahedron()	Platonic solids, inscribed in a unit sphere centered at (0,0,0).
TriMesh	Rectangle(int iXSamples, int iYSamples, float fXExtent, float fYExtent)	Standard meshes.
static void	ReverseTriangleOrder(int iTQuantity, int[] aiIndex)	Reverse triangle order of a mesh.
void	SetColor(ColorRGBA kColor)	Set the constant per-vertex color for standard objects.
void	SetInside(boolean bInside)
void	SetTransformation(Transformation rkXFrm)	Set mesh transformation.
TriMesh	Sphere(int iSubdivisions)	Standard meshes.
TriMesh	Sphere(int iZSamples, int iRadialSamples, float fRadius)	Standard meshes.
private static void	subDivide(Vector3f p0, Vector3f p1, Vector3f p2, java.util.Vector<Vector3f> newPositions, float maxEdgeLength)
static TriMesh	SubDivide(TriMesh mesh, float maxEdgeLength)
TriMesh	Tetrahedron()	Platonic solids, inscribed in a unit sphere centered at (0,0,0).
TriMesh	Torus(int iCircleSamples, int iRadialSamples, float fOuterRadius, float fInnerRadius)	Standard meshes.
static void	TransformData(Transformation kXFrm, VertexBuffer pkVB)	Transform data in VertexBuffer
static void	TransformData(Transformation kXFrm, VertexBuffer pkVB, boolean bForward)	Transform data in VertexBuffer
private void	TransformData(VertexBuffer pkVB)	Transform data in VertexBuffer
TriMesh	Tube(int iAxisSamples, int iRadialSamples, float fRadius, float fHeight, Polyline polyline)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

m_kAttr

private Attributes m_kAttr

Mesh Attributes.

m_kXFrm

private Transformation m_kXFrm

Mesh Transformation

m_bInside

private boolean m_bInside

Inside mesh, or Outside mesh.

m_kColor

private ColorRGBA m_kColor

Constant per-vertex color

Constructor Detail

StandardMesh

public StandardMesh(Attributes rkAttr)

Create a StandardMesh with the input attributes.

Parameters:

rkAttr - attributes to apply to the mesh.

StandardMesh

public StandardMesh(Attributes rkAttr,
                    boolean bInside,
                    Transformation pkXFrm)

Create a StandardMesh with the input attributes.

Parameters:

rkAttr - attributes to apply to the mesh.

bInside - true if view point is inside mesh.

pkXFrm - Transformation to apply to mesh.

Method Detail

ReverseTriangleOrder

public static void ReverseTriangleOrder(int iTQuantity,
                                        int[] aiIndex)

Reverse triangle order of a mesh.

Parameters:

iTQuantity - number of triangles.

aiIndex - index array to modify.

Box

public TriMesh Box(float fXExtent,
                   float fYExtent,
                   float fZExtent)

Standard meshes. Each mesh is centered at (0,0,0) and has an up-axis of (0,0,1). The other axes forming the coordinate system are (1,0,0) and (0,1,0). An application may transform the meshes as necessary.

Parameters:

fXExtent - x-extent of box.

fYExtent - y-extent of box.

fZExtent - z-extent of box.

Returns:

Box TriMesh.

Cone

public TriMesh Cone(int iAxisSamples,
                    int iRadialSamples,
                    float fRadius,
                    float fHeight,
                    boolean bOpen)

Cylinder

public TriMesh Cylinder(int iAxisSamples,
                        int iRadialSamples,
                        float fRadius,
                        float fHeight,
                        boolean bOpen)

Standard meshes. Each mesh is centered at (0,0,0) and has an up-axis of (0,0,1). The other axes forming the coordinate system are (1,0,0) and (0,1,0). An application may transform the meshes as necessary.

Parameters:

iAxisSamples - number of axis samples.

iRadialSamples - number of radial samples.

fRadius - cylinder radius.

fHeight - cylinder height.

bOpen - true = open cylinder, false = closed cylinder.

Returns:

Cylinder TriMesh.

Disk

public TriMesh Disk(int iShellSamples,
                    int iRadialSamples,
                    float fRadius)

Standard meshes. Each mesh is centered at (0,0,0) and has an up-axis of (0,0,1). The other axes forming the coordinate system are (1,0,0) and (0,1,0). An application may transform the meshes as necessary.

Parameters:

iShellSamples - number of shell samples in mesh.

iRadialSamples - number of radial samples.

fRadius - radius of the Disk.

Returns:

Disk TriMesh.

dispose

public void dispose()

Delete memory.

Dodecahedron

public TriMesh Dodecahedron()

Platonic solids, inscribed in a unit sphere centered at (0,0,0).

Returns:

dodecahedron TriMesh.

Ellipsoid

public TriMesh Ellipsoid(int iZSamples,
                         int iRadialSamples,
                         float fXRadius,
                         float fYRadius,
                         float fZRadius)

Standard meshes. Each mesh is centered at (0,0,0) and has an up-axis of (0,0,1). The other axes forming the coordinate system are (1,0,0) and (0,1,0). An application may transform the meshes as necessary.

Parameters:

iZSamples - number of z-samples.

iRadialSamples - number of radial samples.

fRadius - sphere radius.

Returns:

Ellipsoid TriMesh.

GetTransformation

public Transformation GetTransformation()

Get mesh transformation.

Returns:

mesh transformation.

Hexahedron

public TriMesh Hexahedron()

Platonic solids, inscribed in a unit sphere centered at (0,0,0).

Returns:

hexahedron TriMesh.

Icosahedron

public TriMesh Icosahedron()

Platonic solids, inscribed in a unit sphere centered at (0,0,0).

Returns:

icosahedron TriMesh.

Octahedron

public TriMesh Octahedron()

Platonic solids, inscribed in a unit sphere centered at (0,0,0).

Returns:

octahedron TriMesh.

Rectangle

public TriMesh Rectangle(int iXSamples,
                         int iYSamples,
                         float fXExtent,
                         float fYExtent)

Standard meshes. Each mesh is centered at (0,0,0) and has an up-axis of (0,0,1). The other axes forming the coordinate system are (1,0,0) and (0,1,0). An application may transform the meshes as necessary.

Parameters:

iXSamples - number of x-samples in mesh.

iYSamples - number of y-samples in mesh.

fXExtent - x-extent of rectangle.

fYExtent - y-extent of rectangle.

Returns:

Rectangle TriMesh.

SetColor

public void SetColor(ColorRGBA kColor)

Set the constant per-vertex color for standard objects.

Parameters:

kColor - per-vertex color.

SetInside

public void SetInside(boolean bInside)

SetTransformation

public void SetTransformation(Transformation rkXFrm)

Set mesh transformation.

Parameters:

rkXFrm - new mesh transformation.

SubDivide

public static TriMesh SubDivide(TriMesh mesh,
                                float maxEdgeLength)

subDivide

private static void subDivide(Vector3f p0,
                              Vector3f p1,
                              Vector3f p2,
                              java.util.Vector<Vector3f> newPositions,
                              float maxEdgeLength)

Sphere

public TriMesh Sphere(int iSubdivisions)

Standard meshes. Each mesh is centered at (0,0,0) and has an up-axis of (0,0,1). The other axes forming the coordinate system are (1,0,0) and (0,1,0). An application may transform the meshes as necessary. Tessellate a unit sphere centered at the origin. Start with an octahedron and subdivide.

Parameters:

iSubdivisions - the number of levels to subdivide the ellipsoid

Sphere

public TriMesh Sphere(int iZSamples,
                      int iRadialSamples,
                      float fRadius)

Standard meshes. Each mesh is centered at (0,0,0) and has an up-axis of (0,0,1). The other axes forming the coordinate system are (1,0,0) and (0,1,0). An application may transform the meshes as necessary.

Parameters:

iZSamples - number of z-samples.

iRadialSamples - number of radial samples.

fRadius - sphere radius.

Returns:

Sphere TriMesh.

Tetrahedron

public TriMesh Tetrahedron()

Platonic solids, inscribed in a unit sphere centered at (0,0,0).

Returns:

tetrahedron TriMesh.

Torus

public TriMesh Torus(int iCircleSamples,
                     int iRadialSamples,
                     float fOuterRadius,
                     float fInnerRadius)

Standard meshes. Each mesh is centered at (0,0,0) and has an up-axis of (0,0,1). The other axes forming the coordinate system are (1,0,0) and (0,1,0). An application may transform the meshes as necessary.

Parameters:

iCircleSamples - number of circle samples.

iRadialSamples - number of radial samples.

fOuterRadius - torus outer radius.

fInnerRadius - torus inner radius.

Returns:

Torus TriMesh.

Tube

public TriMesh Tube(int iAxisSamples,
                    int iRadialSamples,
                    float fRadius,
                    float fHeight,
                    Polyline polyline)

CreatePlatonicNormals

private void CreatePlatonicNormals(VertexBuffer pkVBuffer)

Create Platonic normals

Parameters:

pkVBuffer - VertexBuffer to store normals in.

CreatePlatonicUVs

private void CreatePlatonicUVs(VertexBuffer pkVBuffer)

Create Platonic u,v texture-coordinates.

Parameters:

pkVBuffer - VertexBuffer to store texture coordinates in.

TransformData

private void TransformData(VertexBuffer pkVB)

Transform data in VertexBuffer

Parameters:

pkVB - VertexBuffer to transform.

TransformData

public static void TransformData(Transformation kXFrm,
                                 VertexBuffer pkVB)

Transform data in VertexBuffer

Parameters:

kXFrm - Transformation to apply to VertexBuffer.

pkVB - VertexBuffer to transform.

TransformData

public static void TransformData(Transformation kXFrm,
                                 VertexBuffer pkVB,
                                 boolean bForward)

Transform data in VertexBuffer

Parameters:

kXFrm - Transformation to apply to VertexBuffer.

pkVB - VertexBuffer to transform.