public class SkyAspect extends Object
Constructor and Description |
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SkyAspect(double[] rotmat,
double zoom,
double xoff,
double yoff)
Constructor.
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Modifier and Type | Method and Description |
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boolean |
equals(Object o) |
double |
getOffsetX()
Returns the offset in the graphical X direction of the centre of
the sky drawing from the centre of the available plotting region.
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double |
getOffsetY()
Returns the offset in the graphical Y direction of the centre of
the sky drawingn from the centre of the available plotting region.
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double[] |
getRotation()
Returns rotation matrix.
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double |
getZoom()
Returns zoom factor.
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int |
hashCode() |
static double[] |
unitMatrix(boolean reflect)
Returns an optionally reflected unit matrix.
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public SkyAspect(double[] rotmat, double zoom, double xoff, double yoff)
rotmat
- 9-element rotation matrixzoom
- zoom factor; 1 means the sky is approximately
the same size as plot boundsxoff
- x offset of plot centre from plot bounds centre
in dimensionless units; 0 is centredyoff
- y offset of plot centre from plot bounds centre
in dimensionless units; 0 is centredpublic double[] getRotation()
public double getZoom()
public double getOffsetX()
public double getOffsetY()
public static double[] unitMatrix(boolean reflect)
reflect
- true for reflectionCopyright © 2024 Central Laboratory of the Research Councils. All Rights Reserved.