ViewState

java.lang.Object
- com.nutiteq.graphics.ViewState

```
public class ViewState
extends java.lang.Object
```
A class containing various view parameters for a view state.

Field Summary

Fields
Modifier and Type Field and Description

protected boolean swigCMemOwn

Fields
Modifier and Type	Field and Description
`protected boolean`	`swigCMemOwn`

Constructor Summary

Constructors
Constructor and Description

ViewState(long cPtr, boolean cMemoryOwn)

Constructors
Constructor and Description
`ViewState(long cPtr, boolean cMemoryOwn)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`delete()`
`boolean`	`equals(java.lang.Object obj)` Checks if this object is equal to the specified object.
`protected void`	`finalize()`
`float`	`getAspectRatio()` Returns the aspect ratio of the map screen.
`MapPos`	`getCameraPos()` Returns the camera position.
`double`	`getCosHalfFOVXY()` Returns the cosine of the half horizontal FOV angle multiplied by the cosine of the half vertical FOV angle.
`double`	`getCosHalfFOVY()` Returns the cosine of the half vertical FOV angle.
`static long`	`getCPtr(ViewState obj)`
`float`	`getDPI()` Returns the dots per inch parameter of the screen.
`float`	`getDPToPX()` Returns a value that is used for converting display independent pixels (dp) to pixels (px). This values depends on the screen density.
`double`	`getFar()` Returns the far plane distance.
`MapPos`	`getFocusPos()` Returns the focus position.
`int`	`getFOVY()` Returns the vertical field of view angle.
`Frustum`	`getFrustum()` Returns the view frustum.
`float`	`getHalfFOVY()` Returns the vertical field of view angle, divided by 2.
`float`	`getHalfHeight()` Returns the height of the map screen divided by 2.
`float`	`getHalfWidth()` Returns the width of the map screen divided by 2.
`int`	`getHeight()` Returns the height of the map screen.
`double`	`getNear()` Returns the near plane distance.
`float`	`getNormalizedResolution()` Get normalized resolution of the view.
`ProjectionMode`	`getProjectionMode()` Returns the projection mode.
`float`	`getRotation()` Returns the camera rotation angle.
`int`	`getScreenHeight()` Returns the screen height.
`int`	`getScreenWidth()` Returns the screen width.
`double`	`getTanHalfFOVX()` Returns the tangent of the half horizontal FOV angle.
`double`	`getTanHalfFOVY()` Returns the tangent of the half vertical FOV angle.
`float`	`getTilt()` Returns the camera tilt angle.
`float`	`getUnitToDPCoef()` Returns the conversion ratio between internal map units and screen density independent pixels (DP or DIP).
`float`	`getUnitToPXCoef()` Returns the conversion ratio between internal map units and screen pixels.
`MapVec`	`getUpVec()` Returns the up direction vector.
`int`	`getWidth()` Returns the width of the map screen.
`float`	`getZoom()` Returns the camera zoom level.
`float`	`getZoom0Distance()` Returns the distance between the focus and the camera position, when the zoom level is set to 0. This parameter depends on the screen size, DPI, tile draw size and field of view settings.
`int`	`hashCode()` Returns the hash value of this object.
`boolean`	`isCameraChanged()` Returns the state of the camera changed flag.

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

- Field Detail
  - swigCMemOwn
```
protected boolean swigCMemOwn
```
- Constructor Detail
  - ViewState
```
public ViewState(long cPtr,
                 boolean cMemoryOwn)
```
- Method Detail
  - getCPtr
```
public static long getCPtr(ViewState obj)
```
  - finalize
```
protected void finalize()
```
    Overrides:
    
    finalize in class java.lang.Object
  - delete
```
public void delete()
```
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Checks if this object is equal to the specified object.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Returns:
    
    True when objects are equal, false otherwise.
  - hashCode
```
public int hashCode()
```
    Returns the hash value of this object.
    
    Overrides:
    
    hashCode in class java.lang.Object
    
    Returns:
    
    The hash value of this object.
  - getCameraPos
```
public MapPos getCameraPos()
```
    Returns the camera position.
    
    Returns:
    
    The camera position.
  - getFocusPos
```
public MapPos getFocusPos()
```
    Returns the focus position.
    
    Returns:
    
    The focus position.
  - getUpVec
```
public MapVec getUpVec()
```
    Returns the up direction vector.
    
    Returns:
    
    The up direction vector.
  - isCameraChanged
```
public boolean isCameraChanged()
```
    Returns the state of the camera changed flag.
    
    Returns:
    
    True if camera has changed since the last frame.
  - getRotation
```
public float getRotation()
```
    Returns the camera rotation angle.
    
    Returns:
    
    The camera rotation angle in degrees.
  - getTilt
```
public float getTilt()
```
    Returns the camera tilt angle.
    
    Returns:
    
    The camera tilt angle in degrees.
  - getZoom
```
public float getZoom()
```
    Returns the camera zoom level.
    
    Returns:
    
    The camera zoom level.
  - getZoom0Distance
```
public float getZoom0Distance()
```
    Returns the distance between the focus and the camera position, when the zoom level is set to 0.
    This parameter depends on the screen size, DPI, tile draw size and field of view settings.
    
    Returns:
    
    The distance between focus to camera position, when zoom level = 0.
  - getNormalizedResolution
```
public float getNormalizedResolution()
```
    Get normalized resolution of the view. This is an internal parameter used by vector tile renderer.
    
    Returns:
    
    The screen resolution of the view.
  - getWidth
```
public int getWidth()
```
    Returns the width of the map screen.
    
    Returns:
    
    The map screen width.
  - getHeight
```
public int getHeight()
```
    Returns the height of the map screen.
    
    Returns:
    
    The map screen height.
  - getHalfWidth
```
public float getHalfWidth()
```
    Returns the width of the map screen divided by 2.
    
    Returns:
    
    The map screen width divided by 2.
  - getHalfHeight
```
public float getHalfHeight()
```
    Returns the height of the map screen divided by 2.
    
    Returns:
    
    The map screen height divided by 2.
  - getAspectRatio
```
public float getAspectRatio()
```
    Returns the aspect ratio of the map screen. Equal to width / height.
    
    Returns:
    
    The aspect ratio of the map screen.
  - getNear
```
public double getNear()
```
    Returns the near plane distance.
    
    Returns:
    
    The new plane distance.
  - getFar
```
public double getFar()
```
    Returns the far plane distance.
    
    Returns:
    
    The far plane distance.
  - getFOVY
```
public int getFOVY()
```
    Returns the vertical field of view angle.
    
    Returns:
    
    The vertical field of view angle in degrees.
  - getHalfFOVY
```
public float getHalfFOVY()
```
    Returns the vertical field of view angle, divided by 2.
    
    Returns:
    
    The vertical field of view angle in degrees, divided by 2.
  - getTanHalfFOVY
```
public double getTanHalfFOVY()
```
    Returns the tangent of the half vertical FOV angle.
    
    Returns:
    
    The tangent of the half vertical FOV angle.
  - getCosHalfFOVY
```
public double getCosHalfFOVY()
```
    Returns the cosine of the half vertical FOV angle.
    
    Returns:
    
    The cosine of the half vertical FOV angle.
  - getTanHalfFOVX
```
public double getTanHalfFOVX()
```
    Returns the tangent of the half horizontal FOV angle.
    
    Returns:
    
    The tangent of the half horizontal FOV angle.
  - getCosHalfFOVXY
```
public double getCosHalfFOVXY()
```
    Returns the cosine of the half horizontal FOV angle multiplied
    by the cosine of the half vertical FOV angle.
    
    Returns:
    
    The cosine of the half horizontal FOV angle multiplied
    by the cosine of the half vertical FOV angle.
  - getDPToPX
```
public float getDPToPX()
```
    Returns a value that is used for converting display independent pixels (dp) to pixels (px).
    This values depends on the screen density.
    
    Returns:
    
    The dp to px value.
  - getDPI
```
public float getDPI()
```
    Returns the dots per inch parameter of the screen.
    
    Returns:
    
    The screen DPI parameter.
  - getUnitToPXCoef
```
public float getUnitToPXCoef()
```
    Returns the conversion ratio between internal map units and screen pixels. This parameter is dependent
    on the zoom level and other screen parameters.
    
    Returns:
    
    The conversion ratio between internal map units and screen pixels.
  - getUnitToDPCoef
```
public float getUnitToDPCoef()
```
    Returns the conversion ratio between internal map units and screen density independent pixels (DP or DIP).
    This parameter is dependent on the zoom level, DPI and other screen parameters.
    
    Returns:
    
    The conversion ratio between internal map units and screen density independent pixels.
  - getProjectionMode
```
public ProjectionMode getProjectionMode()
```
    Returns the projection mode.
    
    Returns:
    
    The projection mode.
  - getFrustum
```
public Frustum getFrustum()
```
    Returns the view frustum.
    
    Returns:
    
    The view frustum.
  - getScreenWidth
```
public int getScreenWidth()
```
    Returns the screen width.
    
    Returns:
    
    The current screen width.
  - getScreenHeight
```
public int getScreenHeight()
```
    Returns the screen height.
    
    Returns:
    
    The current screen height.

Class ViewState

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

swigCMemOwn

Constructor Detail

ViewState

Method Detail

getCPtr

finalize

delete

equals

hashCode

getCameraPos

getFocusPos

getUpVec

isCameraChanged

getRotation

getTilt

getZoom

getZoom0Distance

getNormalizedResolution

getWidth

getHeight

getHalfWidth

getHalfHeight

getAspectRatio

getNear

getFar

getFOVY

getHalfFOVY

getTanHalfFOVY

getCosHalfFOVY

getTanHalfFOVX

getCosHalfFOVXY

getDPToPX

getDPI

getUnitToPXCoef

getUnitToDPCoef

getProjectionMode

getFrustum

getScreenWidth

getScreenHeight