flatscape
Class FCanvas.Info

java.lang.Object
  |
  +--flatscape.FCanvas.Info

Enclosing class:

FCanvas

public class FCanvas.Info

extends java.lang.Object

Canvas information class to transfer the parameters of the canvas to other modules e.g. OpenMap map module.

See Also:

FCanvas.getCanvasInfo()

Field Summary

double	centerX_ X position of the center of canvas in user coordinates.
double	centerY_ Y position of the center of canvas in user coordinates.
int	height_ Height in pixels of the canvas.
double	scale_ Scaling factor.
double	theta_ Rotation of the canvas around its center.
int	width_ Width in pixels of the canvas.

Constructor Summary

FCanvas.Info(double centerX, double centerY, double theta, double scale, int width, int height)

Method Summary

boolean

equals(FCanvas.Info info) tests to see if two infos are the same, used by MapInfo to determine if any recalculations are needed.

Methods inherited from class java.lang.Object

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

Field Detail

centerX_

public double centerX_

X position of the center of canvas in user coordinates.

centerY_

public double centerY_

Y position of the center of canvas in user coordinates.

theta_

public double theta_

Rotation of the canvas around its center.

scale_

public double scale_

Scaling factor.

width_

public int width_

Width in pixels of the canvas.

height_

public int height_

Height in pixels of the canvas.

Constructor Detail

FCanvas.Info

public FCanvas.Info(double centerX,
                    double centerY,
                    double theta,
                    double scale,
                    int width,
                    int height)

Method Detail

equals

public boolean equals(FCanvas.Info info)

tests to see if two infos are the same, used by MapInfo to determine if any recalculations are needed.