Projector (MeteoInfoLib 1.8 API)

java.lang.Object
- org.meteoinfo.chart.plot3d.Projector

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

作者:

Yanto Suryono

构造器概要

构造器
构造器说明

Projector()
The constructor of Projector.

构造器
构造器	说明
`Projector()`	The constructor of `Projector`.

方法概要

所有方法实例方法具体方法
限定符和类型	方法	说明
`int`	`get2D_xTranslation()`	Gets the 2D x translation.
`int`	`get2D_yTranslation()`	Gets the 2D y translation.
`Rectangle`	`getBounds()`	Get bounds
`Rectangle`	`getBounds_noScale()`	Get bounds without scale
`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`	`getX2DScaling()`	Gets the x 2D scaling factor.
`float`	`getXScaling()`	Gets the scaling factor in x direction.
`float`	`getY2DScaling()`	Gets the x 2D scaling factor.
`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.
`Point`	`project_noScale(float x, float y, float z)`	Projects 3D points without scaling.
`double[]`	`projectAL(float x1, float y1, float z1, float x2, float y2, float z2)`	Project angle and length from two 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`	`setX2DScaling(float scaling)`	Sets the x 2D scaling factor.
`void`	`setXScaling(float scaling)`	Sets the scaling factor in x direction.
`void`	`setY2DScaling(float scaling)`	Sets the 2D scaling factor.
`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.
`void`	`update2DScaling()`	Update 2D scaling

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - Projector
```
public Projector()
```
    The constructor of Projector.
- 方法详细资料
  - setProjectionArea
```
public void setProjectionArea(Rectangle r)
```
    Sets the projection area.
    
    参数:
    
    r - the projection area
  - setRotationAngle
```
public void setRotationAngle(float angle)
```
    Sets the rotation angle.
    
    参数:
    
    angle - the rotation angle in degrees
  - getRotationAngle
```
public float getRotationAngle()
```
    Gets current rotation angle.
    
    返回:
    
    the rotation angle in degrees.
  - getSinRotationAngle
```
public float getSinRotationAngle()
```
    Gets the sine of rotation angle.
    
    返回:
    
    the sine of rotation angle
  - getCosRotationAngle
```
public float getCosRotationAngle()
```
    Gets the cosine of rotation angle.
    
    返回:
    
    the cosine of rotation angle
  - setElevationAngle
```
public void setElevationAngle(float angle)
```
    Sets the elevation angle.
    
    参数:
    
    angle - the elevation angle in degrees
  - getElevationAngle
```
public float getElevationAngle()
```
    Gets current elevation angle.
    
    返回:
    
    the elevation angle in degrees.
  - getSinElevationAngle
```
public float getSinElevationAngle()
```
    Gets the sine of elevation angle.
    
    返回:
    
    the sine of elevation angle
  - getCosElevationAngle
```
public float getCosElevationAngle()
```
    Gets the cosine of elevation angle.
    
    返回:
    
    the cosine of elevation angle
  - setDistance
```
public void setDistance(float new_distance)
```
    Sets the projector distance.
    
    参数:
    
    new_distance - the new distance
  - getDistance
```
public float getDistance()
```
    Gets the projector distance.
    
    返回:
    
    the projector distance
  - setXScaling
```
public void setXScaling(float scaling)
```
    Sets the scaling factor in x direction.
    
    参数:
    
    scaling - the scaling factor
  - getXScaling
```
public float getXScaling()
```
    Gets the scaling factor in x direction.
    
    返回:
    
    the scaling factor
  - setYScaling
```
public void setYScaling(float scaling)
```
    Sets the scaling factor in y direction.
    
    参数:
    
    scaling - the scaling factor
  - getYScaling
```
public float getYScaling()
```
    Gets the scaling factor in y direction.
    
    返回:
    
    the scaling factor
  - setZScaling
```
public void setZScaling(float scaling)
```
    Sets the scaling factor in z direction.
    
    参数:
    
    scaling - the scaling factor
  - getZScaling
```
public float getZScaling()
```
    Gets the scaling factor in z direction.
    
    返回:
    
    the scaling factor
  - setScaling
```
public void setScaling(float x,
                       float y,
                       float z)
```
    Sets the scaling factor in all direction.
    
    参数:
    
    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.
    
    参数:
    
    scaling - the scaling factor
  - set2DScaling
```
public void set2DScaling(float scaling)
```
    Sets the 2D scaling factor.
    
    参数:
    
    scaling - the scaling factor
  - setX2DScaling
```
public void setX2DScaling(float scaling)
```
    Sets the x 2D scaling factor.
    
    参数:
    
    scaling - the x scaling factor
  - setY2DScaling
```
public void setY2DScaling(float scaling)
```
    Sets the 2D scaling factor.
    
    参数:
    
    scaling - the scaling factor
  - getX2DScaling
```
public float getX2DScaling()
```
    Gets the x 2D scaling factor.
    
    返回:
    
    the x scaling factor
  - getY2DScaling
```
public float getY2DScaling()
```
    Gets the x 2D scaling factor.
    
    返回:
    
    the x scaling factor
  - set2DTranslation
```
public void set2DTranslation(int x,
                             int y)
```
    Sets the 2D translation.
    
    参数:
    
    x - the x translation
    
    y - the y translation
  - set2D_xTranslation
```
public void set2D_xTranslation(int x)
```
    Sets the 2D x translation.
    
    参数:
    
    x - the x translation
  - get2D_xTranslation
```
public int get2D_xTranslation()
```
    Gets the 2D x translation.
    
    返回:
    
    the x translation
  - set2D_yTranslation
```
public void set2D_yTranslation(int y)
```
    Sets the 2D y translation.
    
    参数:
    
    y - the y translation
  - get2D_yTranslation
```
public int get2D_yTranslation()
```
    Gets the 2D y translation.
    
    返回:
    
    the y translation
  - project
```
public final Point project(float x,
                           float y,
                           float z)
```
    Projects 3D points.
    
    参数:
    
    x - the x coordinate
    
    y - the y coordinate
    
    z - the z coordinate
    
    返回:
    
    Projected point
  - projectAL
```
public double[] projectAL(float x1,
                          float y1,
                          float z1,
                          float x2,
                          float y2,
                          float z2)
```
    Project angle and length from two points
    
    参数:
    
    x1 - Point 1 x
    
    y1 - Point 1 y
    
    z1 - Point 1 z
    
    x2 - Point 2 x
    
    y2 - Point 2 y
    
    z2 - Point 2 z
    
    返回:
    
    Angle and length
  - project_noScale
```
public final Point project_noScale(float x,
                                   float y,
                                   float z)
```
    Projects 3D points without scaling.
    
    参数:
    
    x - the x coordinate
    
    y - the y coordinate
    
    z - the z coordinate
    
    返回:
    
    Projected point
  - setZRange
```
public void setZRange(float zmin,
                      float zmax)
```
  - getBounds
```
public Rectangle getBounds()
```
    Get bounds
    
    返回:
    
    Bounds rectangle
  - getBounds_noScale
```
public Rectangle getBounds_noScale()
```
    Get bounds without scale
    
    返回:
    
    Bounds rectangle
  - update2DScaling
```
public void update2DScaling()
```
    Update 2D scaling

类 Projector

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

Projector

方法详细资料

setProjectionArea

setRotationAngle

getRotationAngle

getSinRotationAngle

getCosRotationAngle

setElevationAngle

getElevationAngle

getSinElevationAngle

getCosElevationAngle

setDistance

getDistance

setXScaling

getXScaling

setYScaling

getYScaling

setZScaling

getZScaling

setScaling

setScaling

set2DScaling

setX2DScaling

setY2DScaling

getX2DScaling

getY2DScaling

set2DTranslation

set2D_xTranslation

get2D_xTranslation

set2D_yTranslation

get2D_yTranslation

project

projectAL

project_noScale

setZRange

getBounds

getBounds_noScale

update2DScaling