com.jme3.scene.shape

Class Surface

java.lang.Object

com.jme3.scene.Mesh

com.jme3.scene.shape.Surface

All Implemented Interfaces:

Savable, JmeCloneable, java.lang.Cloneable

public class Surface
extends Mesh

This class represents a surface described by knots, weights and control points. Currently the following types are supported: a) NURBS

Nested Class Summary

Nested classes/interfaces inherited from class com.jme3.scene.Mesh

Mesh.Mode

Method Summary

Modifier and Type	Method and Description
static Surface	createNurbsSurface(java.util.List<java.util.List<Vector4f>> controlPoints, java.util.List<java.lang.Float>[] nurbKnots, int uSegments, int vSegments, int basisUFunctionDegree, int basisVFunctionDegree) This method creates a NURBS surface.
static Surface	createNurbsSurface(java.util.List<java.util.List<Vector4f>> controlPoints, java.util.List<java.lang.Float>[] nurbKnots, int uSegments, int vSegments, int basisUFunctionDegree, int basisVFunctionDegree, boolean smooth) This method creates a NURBS surface.
int	getBasisUFunctionDegree() This method returns the degree of basis U function.
int	getBasisVFunctionDegree() This method returns the degree of basis V function.
java.util.List<java.util.List<Vector4f>>	getControlPoints()
java.util.List<java.lang.Float>	getKnots(int dim) This method returns the knots for specified dimension (U knots - value: '0', V knots - value: '1').
Spline.SplineType	getType() This method returns the type of the surface.
int	getUControlPointsAmount() This method returns the amount of U control points.
int	getVControlPointsAmount() This method returns the amount of V control points.

Methods inherited from class com.jme3.scene.Mesh

addMorphTarget, clearBuffer, clearCollisionData, clone, cloneFields, cloneForAnim, collideWith, createCollisionData, deepClone, extractVertexData, generateBindPose, generateBindPose, getBound, getBuffer, getBufferList, getBuffers, getElementLengths, getFloatBuffer, getId, getIndexBuffer, getIndicesAsList, getInstanceCount, getLineWidth, getLodLevel, getMaxNumWeights, getMode, getModeStart, getMorphIndex, getMorphTargetNames, getMorphTargets, getNumLodLevels, getPatchVertexCount, getPointSize, getShortBuffer, getTriangle, getTriangle, getTriangle, getTriangleCount, getTriangleCount, getVertexCount, hasMorphTargets, isAnimated, isAnimatedByBone, isAnimatedByJoint, jmeClone, prepareForAnim, read, scaleTextureCoordinates, setBound, setBuffer, setBuffer, setBuffer, setBuffer, setBuffer, setBuffer, setBuffer, setBuffer, setBuffer, setBuffer, setDynamic, setElementLengths, setId, setInterleaved, setLineWidth, setLodLevels, setMaxNumWeights, setMode, setModeStart, setPatchVertexCount, setPointSize, setStatic, setStreamed, updateBound, updateCounts, write

Methods inherited from class java.lang.Object

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

Method Detail

createNurbsSurface

public static final Surface createNurbsSurface(java.util.List<java.util.List<Vector4f>> controlPoints,
                                               java.util.List<java.lang.Float>[] nurbKnots,
                                               int uSegments,
                                               int vSegments,
                                               int basisUFunctionDegree,
                                               int basisVFunctionDegree)

This method creates a NURBS surface. The created mesh is smooth by default.

Parameters:

controlPoints - space control points

nurbKnots - knots of the surface

uSegments - the amount of U segments

vSegments - the amount of V segments

basisUFunctionDegree - the degree of basis U function

basisVFunctionDegree - the degree of basis V function

Returns:

an instance of NURBS surface

createNurbsSurface

public static final Surface createNurbsSurface(java.util.List<java.util.List<Vector4f>> controlPoints,
                                               java.util.List<java.lang.Float>[] nurbKnots,
                                               int uSegments,
                                               int vSegments,
                                               int basisUFunctionDegree,
                                               int basisVFunctionDegree,
                                               boolean smooth)

This method creates a NURBS surface.

Parameters:

controlPoints - space control points

nurbKnots - knots of the surface

uSegments - the amount of U segments

vSegments - the amount of V segments

basisUFunctionDegree - the degree of basis U function

basisVFunctionDegree - the degree of basis V function

Returns:

an instance of NURBS surface

getControlPoints

public java.util.List<java.util.List<Vector4f>> getControlPoints()

getUControlPointsAmount

public int getUControlPointsAmount()

This method returns the amount of U control points.

Returns:

the amount of U control points

getVControlPointsAmount

public int getVControlPointsAmount()

This method returns the amount of V control points.

Returns:

the amount of V control points

getBasisUFunctionDegree

public int getBasisUFunctionDegree()

This method returns the degree of basis U function.

Returns:

the degree of basis U function

getBasisVFunctionDegree

public int getBasisVFunctionDegree()

This method returns the degree of basis V function.

Returns:

the degree of basis V function

getKnots

public java.util.List<java.lang.Float> getKnots(int dim)

This method returns the knots for specified dimension (U knots - value: '0', V knots - value: '1').

Parameters:

dim - an integer specifying if the U or V knots are required

Returns:

an array of knots

getType

public Spline.SplineType getType()

This method returns the type of the surface.

Returns:

the type of the surface