GEditableSegments

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ch.laoe.ui
Class GEditableSegments

java.lang.Object
  ch.laoe.ui.GEditableSegments

public class GEditableSegments
extends java.lang.Object

This file is part of LAoE. LAoE is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. LAoE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with LAoE; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Class: GEditableSegments Autor: olivier gäumann, neuchâtel (switzerland) JDK: 1.3 Desctription: reusable component to show, edit and apply segment-curves on channels. segments of 0th order, 1st order polynom and cubic spline interpolation. these curves can be made fully graphical, with the use of the mouse. once the curve edition terminated, the curve can be written to the actual channel. mouse action table of segment mode: --------------------------------------------------------- press-drag-release click --------------------------------------------------------- - move point add point shift - remove point ctrl move "locked" add point --------------------------------------------------------- History: Date: Description: Autor: 15.02.02 first draft, taken from FreeGenerator oli4

Nested Class Summary

private class GEditableSegments.FPoint


Field Summary

private int activePointIndex


private ch.laoe.clip.AChannel actualChannel


private ch.laoe.clip.AChannelPlotter actualChannelPlotter


private java.awt.Rectangle actualChannelRect


private java.awt.Cursor actualCursor


private int actualOperation


private java.awt.Color color


private static int DRAW


private boolean editable


private java.awt.Cursor eraseCursor


private boolean highlightActivePoint


private static int IDLE


private GEditableSegments.FPoint leftPoint


static int ORDER_0


static int ORDER_1


private java.awt.Cursor penCursor


static int PERCENT_DOMAIN


private boolean pointsVisible


private static int REMOVE


private GEditableSegments.FPoint rightPoint


static int SAMPLE_DOMAIN


private int segmentMode


private java.util.ArrayList segmentPoints


private java.awt.Stroke segmentSroke
          graphics

private GEditableSegments.FPoint selectedPoint


static int SINGLE_POINTS


private ch.laoe.operation.AOSpline spline


static int SPLINE


private float[] x


private float xMax


private float xMin


private float[] y


private int yDomain


private float yMax


private float yMin


Constructor Summary

GEditableSegments()


GEditableSegments(GEditableSegments es)
          copy-constructor

Method Summary

void addPoint(float x, float y)
          adds a point with the given coordinates in sample-domain

void clear()
          reset segment points

void clearXRange()


void clearYRange()


void convertToSamples(int operation)
          writes the samples in the channel

void convertToSelectedSamples(int operation)
          writes the selected samples in the channel

float getActivePointX()


float getActivePointY()


int getNumberOfPoints()
          returns the current number of points of the edited segment-line

float getPointX(int index)
          get the x-coordinate of point at index index

float getPointY(int index)
          get the y-coordinate of point at index index

float getSample(int index)
          returns the sample

int getSegmentMode()


int getYDomain()


boolean isEditable()


void mouseClicked(java.awt.event.MouseEvent e)


void mouseDragged(java.awt.event.MouseEvent e)


void mouseEntered(java.awt.event.MouseEvent e)


void mouseMoved(java.awt.event.MouseEvent e)


void mousePressed(java.awt.event.MouseEvent e)
          mouse events

void paintOntoClip(java.awt.Graphics2D g2d, java.awt.Rectangle rect)


void prepareResults()
          prepares the results, given through getSample() afterwards.

private int searchInsertIndex(GEditableSegments.FPoint p)
          returns the index where the point p would be inserted

private int searchNearest(GEditableSegments.FPoint p)
          returns nearest segment point index relative to p or -1 if not near enough

void setChannel(ch.laoe.clip.AChannel ch)
          set the layer-model

void setColor(java.awt.Color c)


void setComplementary()
          transforms segment-points to complementary segment-points (1-x).

void setEditable(boolean b)


void setHighlightActivePointEnabled(boolean b)


void setPointsVisible(boolean b)


void setSegmentMode(int sm)


void setXRange(float offset, float length)


void setYDomain(int d)


void setYRange(float offset, float length)


Methods inherited from class java.lang.Object

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

Field Detail

color

private java.awt.Color color

pointsVisible

private boolean pointsVisible

highlightActivePoint

private boolean highlightActivePoint

editable

private boolean editable

yDomain

private int yDomain

SAMPLE_DOMAIN

public static final int SAMPLE_DOMAIN

See Also:: Constant Field Values

PERCENT_DOMAIN

public static final int PERCENT_DOMAIN

See Also:: Constant Field Values

xMin

private float xMin

xMax

private float xMax

yMin

private float yMin

yMax

private float yMax

segmentPoints

private java.util.ArrayList segmentPoints

activePointIndex

private int activePointIndex

selectedPoint

private GEditableSegments.FPoint selectedPoint

leftPoint

private GEditableSegments.FPoint leftPoint

rightPoint

private GEditableSegments.FPoint rightPoint

spline

private ch.laoe.operation.AOSpline spline

actualOperation

private int actualOperation

IDLE

private static final int IDLE

See Also:: Constant Field Values

DRAW

private static final int DRAW

See Also:: Constant Field Values

REMOVE

private static final int REMOVE

See Also:: Constant Field Values

segmentMode

private int segmentMode

SINGLE_POINTS

public static final int SINGLE_POINTS

See Also:: Constant Field Values

ORDER_0

public static final int ORDER_0

See Also:: Constant Field Values

ORDER_1

public static final int ORDER_1

See Also:: Constant Field Values

SPLINE

public static final int SPLINE

See Also:: Constant Field Values

actualChannel

private ch.laoe.clip.AChannel actualChannel

actualChannelPlotter

private ch.laoe.clip.AChannelPlotter actualChannelPlotter

actualChannelRect

private java.awt.Rectangle actualChannelRect

penCursor

private java.awt.Cursor penCursor

eraseCursor

private java.awt.Cursor eraseCursor

actualCursor

private java.awt.Cursor actualCursor

x

private float[] x

y

private float[] y

segmentSroke

private java.awt.Stroke segmentSroke

graphics

Constructor Detail