Package com.reportmill.graphics

Class RMPath3D

java.lang.Object
com.reportmill.graphics.RMPath3D
All Implemented Interfaces:
Cloneable
public class RMPath3D extends Object implements Cloneable
This class represents a path in 3D space.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final byte
    CLOSE
     
    static final byte
    CURVE_TO
     
    static final byte
    LINE_TO
     
    static final byte
    MOVE_TO
     
    static final byte
    QUAD_TO
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    RMPath3D()
    Creates a new empty path.
    RMPath3D(RMPath aPath, float aDepth)
    Creates a 3D path from a 2D path with a depth.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addPath(RMPath aPath, float aDepth)
    Adds a 2D path to the path3D at the given depth.
    void
    align(RMVector3D vector)
    Transforms the path so the normal is aligned with the given vector.
    Object
    clone()
     
    void
    close()
    Adds a close element to the path3d.
    int
    compare(Object anObj)
    UNUSED!!! Returns wether the given path is behind (ASCEND) or in front (DESCEND) of this path.
    int
    comparePlane(RMPath3D aPath)
    Returns whether receiver is in front (ORDER_ASCEND) or aPath in front (ORDER_DESCEND).
    void
    curveTo(float cp1x, float cp1y, float cp1z, float cp2x, float cp2y, float cp2z, float x, float y, float z)
    Adds a curve-to to the path3d with the given 3d coords.
    RMPoint3D[]
    getBBox()
    Returns the bounding box for the path as {min,max}
    RMPoint3D
    getCenter()
    Returns the center point of the path.
    float
    getDistance(RMPoint3D aPoint)
    Returns the distance from a point to the plane of this polygon.
    byte
    getElement(int anIndex, RMPoint3D[] points)
    Returns the element at the given index.
    int
    getElementCount()
    Returns the number of elements in the path3d.
    RMVector3D
    getNormal()
    Returns the normal of the path3d.
    RMPath
    getPath()
    Returns a path for the path3d.
    RMPoint3D
    getPoint(int anIndex)
    Returns the point3d at the given index.
    int
    getPointCount()
    Returns the number of points in the path3d.
    float
    getXMax()
    Returns the max X for the path.
    float
    getXMin()
    Returns the max X for the path.
    float
    getYMax()
    Returns the max Y for the path.
    float
    getYMin()
    Returns the max Y for the path.
    float
    getZMax()
    Returns the max Z for the path.
    float
    getZMin()
    Returns the max Z for the path.
    void
    lineTo(float x, float y, float z)
    Adds a line to the path3d with the given 3D coords.
    void
    moveTo(float x, float y, float z)
    Adds a moveto to the path3d with the given 3D coords.
    void
    quadTo(float cpx, float cpy, float cpz, float x, float y, float z)
    Adds a quad-to to the path3d with the given 3D control point and coords.
    void
    reverse()
    Reverses the path3d.
    void
    setCenter(RMPoint3D aPoint)
    Sets the center point of the path.
    void
    transform(RMTransform3D xform)
    Transforms the path by the given transform3d.

    Methods inherited from class java.lang.Object

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

  • Field Details

  • Constructor Details

    • RMPath3D

      public RMPath3D()
      Creates a new empty path.

    • RMPath3D

      public RMPath3D(RMPath aPath, float aDepth)
      Creates a 3D path from a 2D path with a depth.

  • Method Details

    • clone

      public Object clone()
      Overrides:
      clone in class Object

    • getElement

      public byte getElement(int anIndex, RMPoint3D[] points)
      Returns the element at the given index.

    • getElementCount

      public int getElementCount()
      Returns the number of elements in the path3d.

    • getPoint

      public RMPoint3D getPoint(int anIndex)
      Returns the point3d at the given index.

    • getPointCount

      public int getPointCount()
      Returns the number of points in the path3d.

    • getCenter

      public RMPoint3D getCenter()
      Returns the center point of the path.

    • setCenter

      public void setCenter(RMPoint3D aPoint)
      Sets the center point of the path.

    • getNormal

      public RMVector3D getNormal()
      Returns the normal of the path3d. Right hand rule for clockwise/counter-clockwise defined polygons.

    • getDistance

      public float getDistance(RMPoint3D aPoint)
      Returns the distance from a point to the plane of this polygon.

    • moveTo

      public void moveTo(float x, float y, float z)
      Adds a moveto to the path3d with the given 3D coords.

    • lineTo

      public void lineTo(float x, float y, float z)
      Adds a line to the path3d with the given 3D coords.

    • quadTo

      public void quadTo(float cpx, float cpy, float cpz, float x, float y, float z)
      Adds a quad-to to the path3d with the given 3D control point and coords.

    • curveTo

      public void curveTo(float cp1x, float cp1y, float cp1z, float cp2x, float cp2y, float cp2z, float x, float y, float z)
      Adds a curve-to to the path3d with the given 3d coords.

    • close

      public void close()
      Adds a close element to the path3d.

    • addPath

      public void addPath(RMPath aPath, float aDepth)
      Adds a 2D path to the path3D at the given depth.

    • reverse

      public void reverse()
      Reverses the path3d.

    • transform

      public void transform(RMTransform3D xform)
      Transforms the path by the given transform3d.

    • align

      public void align(RMVector3D vector)
      Transforms the path so the normal is aligned with the given vector.

    • getPath

      public RMPath getPath()
      Returns a path for the path3d.

    • compare

      public int compare(Object anObj)
      UNUSED!!! Returns wether the given path is behind (ASCEND) or in front (DESCEND) of this path.

    • comparePlane

      public int comparePlane(RMPath3D aPath)
      Returns whether receiver is in front (ORDER_ASCEND) or aPath in front (ORDER_DESCEND). Returns (ORDER_SAME) if the two paths are coplanar, or (ORDER_INDETERMINATE) if they intersect.

    • getBBox

      public RMPoint3D[] getBBox()
      Returns the bounding box for the path as {min,max}

    • getXMin

      public float getXMin()
      Returns the max X for the path.

    • getXMax

      public float getXMax()
      Returns the max X for the path.

    • getYMin

      public float getYMin()
      Returns the max Y for the path.

    • getYMax

      public float getYMax()
      Returns the max Y for the path.

    • getZMin

      public float getZMin()
      Returns the max Z for the path.

    • getZMax

      public float getZMax()
      Returns the max Z for the path.