Package org.opensourcephysics.display2d

Class SurfacePlotProjector

java.lang.Object
org.opensourcephysics.display2d.SurfacePlotProjector
public final class SurfacePlotProjector extends Object
The class Projector projects points in 3D space to 2D space.
Version:
1.71, 17 May 1997
Author:
Yanto Suryono

  • Method Details

    • setProjectionArea

      public void setProjectionArea(Rectangle r)
      Sets the projection area.
      Parameters:
      r - the projection area

    • setRotationAngle

      public void setRotationAngle(double angle)
      Sets the rotation angle.
      Parameters:
      angle - the rotation angle in degrees

    • getRotationAngle

      public double getRotationAngle()
      Gets current rotation angle.
      Returns:
      the rotation angle in degrees.

    • getSinRotationAngle

      public double getSinRotationAngle()
      Gets the sine of rotation angle.
      Returns:
      the sine of rotation angle

    • getCosRotationAngle

      public double getCosRotationAngle()
      Gets the cosine of rotation angle.
      Returns:
      the cosine of rotation angle

    • setElevationAngle

      public void setElevationAngle(double angle)
      Sets the elevation angle.
      Parameters:
      angle - the elevation angle in degrees

    • getElevationAngle

      public double getElevationAngle()
      Gets current elevation angle.
      Returns:
      the elevation angle in degrees.

    • getSinElevationAngle

      public double getSinElevationAngle()
      Gets the sine of elevation angle.
      Returns:
      the sine of elevation angle

    • getCosElevationAngle

      public double getCosElevationAngle()
      Gets the cosine of elevation angle.
      Returns:
      the cosine of elevation angle

    • setDistance

      public void setDistance(double new_distance)
      Sets the projector distance.
      Parameters:
      new_distance - the new distance

    • getDistance

      public double getDistance()
      Gets the projector distance.
      Returns:
      the projector distance

    • setXScaling

      public void setXScaling(double scaling)
      Sets the scaling factor in x direction.
      Parameters:
      scaling - the scaling factor

    • getXScaling

      public double getXScaling()
      Gets the scaling factor in x direction.
      Returns:
      the scaling factor

    • setYScaling

      public void setYScaling(double scaling)
      Sets the scaling factor in y direction.
      Parameters:
      scaling - the scaling factor

    • getYScaling

      public double getYScaling()
      Gets the scaling factor in y direction.
      Returns:
      the scaling factor

    • setZScaling

      public void setZScaling(double scaling)
      Sets the scaling factor in z direction.
      Parameters:
      scaling - the scaling factor

    • getZScaling

      public double getZScaling()
      Gets the scaling factor in z direction.
      Returns:
      the scaling factor

    • setScaling

      public void setScaling(double x, double y, double z)
      Sets the scaling factor in all direction.
      Parameters:
      x - the scaling factor in x direction
      y - the scaling factor in y direction
      z - the scaling factor in z direction

    • setScaling

      public void setScaling(double scaling)
      Sets the same scaling factor for all direction.
      Parameters:
      scaling - the scaling factor

    • set2DScaling

      public void set2DScaling(double scaling)
      Sets the 2D scaling factor.
      Parameters:
      scaling - the scaling factor

    • get2DScaling

      public double get2DScaling()
      Gets the 2D scaling factor.
      Returns:
      the scaling factor

    • set2DTranslation

      public void set2DTranslation(int x, int y)
      Sets the 2D translation.
      Parameters:
      x - the x translation
      y - the y translation

    • set2D_xTranslation

      public void set2D_xTranslation(int x)
      Sets the 2D x translation.
      Parameters:
      x - the x translation

    • get2D_xTranslation

      public int get2D_xTranslation()
      Gets the 2D x translation.
      Returns:
      the x translation

    • set2D_yTranslation

      public void set2D_yTranslation(int y)
      Sets the 2D y translation.
      Parameters:
      y - the y translation

    • get2D_yTranslation

      public int get2D_yTranslation()
      Gets the 2D y translation.
      Returns:
      the y translation

    • project

      public final Point project(double x, double y, double z)
      Projects 3D points.
      Parameters:
      x - the x coordinate
      y - the y coordinate
      z - the z coordinate