Projector

java.lang.Object
- jplot3d.Projector

```
public final class Projector
extends Object
```
The class Projector projects points in 3D space to 2D space.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`get2D_xTranslation()` Gets the 2D x translation.
`int`	`get2D_yTranslation()` Gets the 2D y translation.
`float`	`get2DScaling()` Gets the 2D scaling factor.
`float`	`getCosElevationAngle()` Gets the cosine of elevation angle.
`float`	`getCosRotationAngle()` Gets the cosine of rotation angle.
`float`	`getDistance()` Gets the projector distance.
`float`	`getElevationAngle()` Gets current elevation angle.
`float`	`getRotationAngle()` Gets current rotation angle.
`float`	`getSinElevationAngle()` Gets the sine of elevation angle.
`float`	`getSinRotationAngle()` Gets the sine of rotation angle.
`float`	`getXScaling()` Gets the scaling factor in x direction.
`float`	`getYScaling()` Gets the scaling factor in y direction.
`float`	`getZScaling()` Gets the scaling factor in z direction.
`Point`	`project(float x, float y, float z)` Projects 3D points.
`void`	`set2D_xTranslation(int x)` Sets the 2D x translation.
`void`	`set2D_yTranslation(int y)` Sets the 2D y translation.
`void`	`set2DScaling(float scaling)` Sets the 2D scaling factor.
`void`	`set2DTranslation(int x, int y)` Sets the 2D translation.
`void`	`setDistance(float new_distance)` Sets the projector distance.
`void`	`setElevationAngle(float angle)` Sets the elevation angle.
`void`	`setProjectionArea(Rectangle r)` Sets the projection area.
`void`	`setRotationAngle(float angle)` Sets the rotation angle.
`void`	`setScaling(float scaling)` Sets the same scaling factor for all direction.
`void`	`setScaling(float x, float y, float z)` Sets the scaling factor in all direction.
`void`	`setXScaling(float scaling)` Sets the scaling factor in x direction.
`void`	`setYScaling(float scaling)` Sets the scaling factor in y direction.
`void`	`setZRange(float zmin, float zmax)`
`void`	`setZScaling(float scaling)` Sets the scaling factor in z direction.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - setProjectionArea
```
public void setProjectionArea(Rectangle r)
```
    Sets the projection area.
    
    Parameters:
    
    r - the projection area
  - setRotationAngle
```
public void setRotationAngle(float angle)
```
    Sets the rotation angle.
    
    Parameters:
    
    angle - the rotation angle in degrees
  - getRotationAngle
```
public float getRotationAngle()
```
    Gets current rotation angle.
    
    Returns:
    
    the rotation angle in degrees.
  - getSinRotationAngle
```
public float getSinRotationAngle()
```
    Gets the sine of rotation angle.
    
    Returns:
    
    the sine of rotation angle
  - getCosRotationAngle
```
public float getCosRotationAngle()
```
    Gets the cosine of rotation angle.
    
    Returns:
    
    the cosine of rotation angle
  - setElevationAngle
```
public void setElevationAngle(float angle)
```
    Sets the elevation angle.
    
    Parameters:
    
    angle - the elevation angle in degrees
  - getElevationAngle
```
public float getElevationAngle()
```
    Gets current elevation angle.
    
    Returns:
    
    the elevation angle in degrees.
  - getSinElevationAngle
```
public float getSinElevationAngle()
```
    Gets the sine of elevation angle.
    
    Returns:
    
    the sine of elevation angle
  - getCosElevationAngle
```
public float getCosElevationAngle()
```
    Gets the cosine of elevation angle.
    
    Returns:
    
    the cosine of elevation angle
  - setDistance
```
public void setDistance(float new_distance)
```
    Sets the projector distance.
    
    Parameters:
    
    new_distance - the new distance
  - getDistance
```
public float getDistance()
```
    Gets the projector distance.
    
    Returns:
    
    the projector distance
  - setXScaling
```
public void setXScaling(float scaling)
```
    Sets the scaling factor in x direction.
    
    Parameters:
    
    scaling - the scaling factor
  - getXScaling
```
public float getXScaling()
```
    Gets the scaling factor in x direction.
    
    Returns:
    
    the scaling factor
  - setYScaling
```
public void setYScaling(float scaling)
```
    Sets the scaling factor in y direction.
    
    Parameters:
    
    scaling - the scaling factor
  - getYScaling
```
public float getYScaling()
```
    Gets the scaling factor in y direction.
    
    Returns:
    
    the scaling factor
  - setZScaling
```
public void setZScaling(float scaling)
```
    Sets the scaling factor in z direction.
    
    Parameters:
    
    scaling - the scaling factor
  - getZScaling
```
public float getZScaling()
```
    Gets the scaling factor in z direction.
    
    Returns:
    
    the scaling factor
  - setScaling
```
public void setScaling(float x,
                       float y,
                       float 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(float scaling)
```
    Sets the same scaling factor for all direction.
    
    Parameters:
    
    scaling - the scaling factor
  - set2DScaling
```
public void set2DScaling(float scaling)
```
    Sets the 2D scaling factor.
    
    Parameters:
    
    scaling - the scaling factor
  - get2DScaling
```
public float 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(float x,
                           float y,
                           float z)
```
    Projects 3D points.
    
    Parameters:
    
    x - the x coordinate
    
    y - the y coordinate
    
    z - the z coordinate
  - setZRange
```
public void setZRange(float zmin,
                      float zmax)
```

Class Projector

Method Summary

Methods inherited from class java.lang.Object

Method Detail

setProjectionArea

setRotationAngle

getRotationAngle

getSinRotationAngle

getCosRotationAngle

setElevationAngle

getElevationAngle

getSinElevationAngle

getCosElevationAngle

setDistance

getDistance

setXScaling

getXScaling

setYScaling

getYScaling

setZScaling

getZScaling

setScaling

setScaling

set2DScaling

get2DScaling

set2DTranslation

set2D_xTranslation

get2D_xTranslation

set2D_yTranslation

get2D_yTranslation

project

setZRange