Package uk.ac.starlink.ttools.plot2.geom
Class NavDecorations3D
java.lang.Object
uk.ac.starlink.ttools.plot2.geom.NavDecorations3D
Utility class supplying visual feedback decorations for
three-dimensional plot navigation.
- Since:
- 24 Feb 2014
- Author:
- Mark Taylor
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Method Summary
Modifier and TypeMethodDescriptionstatic Decoration
create2dPanDecoration
(CubeSurface csurf, Point pos) Returns a decoration suitable for a drag pan operation in the two facing directions.static Decoration
create2dZoomDecoration
(CubeSurface csurf, Point pos, double xf, double yf) Returns a decoration suitable for a drag zoom in the two facing directions.static Decoration
createCenterDragDecoration
(CubeSurface csurf, double zoomFactor, boolean[] useFlags) Returns a decoration suitable for a 3d drag zoom centered on the cube center.static Decoration
createCenterWheelDecoration
(CubeSurface csurf, double zoomFactor, boolean[] useFlags) Returns a decoration suitable for a wheel zoom centered on the cube center.static Decoration
createRecenterDecoration
(CubeSurface csurf, Point pos) Returns a decoration to indicated recentering from a given screen position to the surface center.
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Method Details
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createCenterDragDecoration
public static Decoration createCenterDragDecoration(CubeSurface csurf, double zoomFactor, boolean[] useFlags) Returns a decoration suitable for a 3d drag zoom centered on the cube center.- Parameters:
csurf
- plotting surfacezoomFactor
- zoom factoruseFlags
- 3-element array indicating if X,Y,Z directions are zoomed- Returns:
- decoration
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createCenterWheelDecoration
public static Decoration createCenterWheelDecoration(CubeSurface csurf, double zoomFactor, boolean[] useFlags) Returns a decoration suitable for a wheel zoom centered on the cube center.- Parameters:
csurf
- plotting surfacezoomFactor
- zoom factoruseFlags
- 3-element array indicating if X,Y,Z directions are zoomed- Returns:
- decoration
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create2dZoomDecoration
Returns a decoration suitable for a drag zoom in the two facing directions. The zoom directions are determined by logic in the supplied cube surface.- Parameters:
csurf
- plotting surfacepos
- screen position around which surface is zoomedxf
- zoom factor in mostly-horizontal directionyf
- zoom factor in mostly-vertical direction- Returns:
- decoration
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create2dPanDecoration
Returns a decoration suitable for a drag pan operation in the two facing directions. The pan directions are determined by logic in the supplied cube surface.- Parameters:
csurf
- plotting surfacepos
- reference position for drag
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createRecenterDecoration
Returns a decoration to indicated recentering from a given screen position to the surface center.- Parameters:
csurf
- plotting surfacepos
- reference position for new center
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