/
TimelineTopComponent.java
1085 lines (933 loc) · 33.9 KB
/
TimelineTopComponent.java
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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package jp.atr.dni.bmi.desktop.timeline;
import com.jogamp.opengl.util.Animator;
import com.jogamp.opengl.util.awt.TextRenderer;
import com.jogamp.opengl.util.gl2.GLUT;
import java.awt.Font;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.nio.DoubleBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Date;
import java.util.TreeSet;
import java.util.logging.Logger;
import javax.media.opengl.GL;
import javax.media.opengl.GL2;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLEventListener;
import javax.media.opengl.GLProfile;
import javax.media.opengl.awt.GLJPanel;
import javax.media.opengl.glu.GLU;
import javax.swing.BoxLayout;
import jp.atr.dni.bmi.desktop.model.Channel;
import jp.atr.dni.bmi.desktop.model.ChannelType;
import jp.atr.dni.bmi.desktop.model.Workspace;
import jp.atr.dni.bmi.desktop.neuroshareutils.AnalogInfo;
import jp.atr.dni.bmi.desktop.neuroshareutils.ElemType;
import jp.atr.dni.bmi.desktop.neuroshareutils.Entity;
import jp.atr.dni.bmi.desktop.timeline.model.ViewerChannel;
import jp.atr.dni.bmi.desktop.workingfileutils.TSData;
import jp.atr.dni.bmi.desktop.workingfileutils.WorkingFileReader;
import org.openide.util.NbBundle;
import org.openide.windows.TopComponent;
import org.openide.windows.WindowManager;
import org.openide.util.ImageUtilities;
import org.netbeans.api.settings.ConvertAsProperties;
import org.openide.util.Lookup;
/**
* Top component which displays something.
*/
@ConvertAsProperties(dtd = "-//jp.atr.dni.bmi.desktop.timeline//timeline//EN",
autostore = false)
public final class TimelineTopComponent extends TopComponent implements PropertyChangeListener, GLEventListener/*implements LookupListener */ {
private boolean SNAP_TO_GRID = false;
private boolean SHOW_GRID;
/** the x translation of the map */
private double translationX = 0;
/** the y translation of the map */
private double translationY = 0;
/** the scale of the map */
private double scale = 1.0;
/** the transform for virtual to screen coordinates */
private AffineTransform transform = new AffineTransform();
/** the transform for screen to virtual coordinates */
private AffineTransform inverseTransform = new AffineTransform();
private GLJPanel glCanvas;
private GLUT glut;
private GLU glu;
private TextRenderer renderer;
private double compression = 1;
private static TimelineTopComponent instance;
/** path to the icon used by the component and its open action */
static final String ICON_PATH = "jp/atr/dni/bmi/desktop/timeline/graphPrev.png";
private static final String PREFERRED_ID = "TimelineTopComponent";
private DoubleBuffer[] colors;
private Lookup.Result result = null;
private ModeHandler handler;
private ArrayList<ViewerChannel> viewerChannels;
private ArrayList<Date> endTimes;
// private ArrayList<Channel> channels;
public static final int SCROLLBAR_HEIGHT = 25;
public static final double INCREMENT = .25;
private double dataUpperX;
private double dataUpperY;
private double dataLowerX;
private double dataLowerY;
private Point2D dataLower;
private Point2D dataUpper;
private Date startTime;
private Date endTime;
private long timespan;
private int numEntities;
private double lastY;
public TimelineTopComponent() {
setVisible(true);
initGL();
SHOW_GRID = true;
setName(NbBundle.getMessage(TimelineTopComponent.class, "CTL_TimelineTopComponent"));
setToolTipText(NbBundle.getMessage(TimelineTopComponent.class, "HINT_TimelineTopComponent"));
setIcon(ImageUtilities.loadImage(ICON_PATH, true));
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
setPreferredSize(new java.awt.Dimension(100, 100));
jPanel1.setBackground(new java.awt.Color(255, 0, 51));
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 100, Short.MAX_VALUE)
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 100, Short.MAX_VALUE)
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(445, 445, 445)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGap(121, 121, 121))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(82, 82, 82)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGap(58, 58, 58))
);
}// </editor-fold>//GEN-END:initComponents
/**
* code to initialize the openGL timeline
*/
private void initGL() {
setPreferredSize(new java.awt.Dimension(100, 100));
setSize(new java.awt.Dimension(100, 100));
GLProfile.initSingleton(true);
GLProfile glp = GLProfile.getDefault();
GLCapabilities caps = new GLCapabilities(glp);
scale = .05;
renderer = new TextRenderer(new Font("SansSerif", Font.BOLD, 12));
setGlCanvas(new GLJPanel(caps));
getGlCanvas().addGLEventListener(this);
handler = new ModeHandler(this);
getGlCanvas().addMouseListener(handler);
getGlCanvas().addMouseMotionListener(handler);
getGlCanvas().addMouseWheelListener(handler);
getGlCanvas().addKeyListener(handler);
// glCanvas.addMouseListener(new MouseListener() {
//
// @Override
// public void mouseClicked(MouseEvent me) {
// }
//
// @Override
// public void mousePressed(MouseEvent me) {
// // update the virtual points
// screenCurrentPoint = me.getPoint();
// screenPickedPoint = screenCurrentPoint;
// currentPoint = getVirtualCoordinates(me.getX(), me.getY());
// pickedPoint = currentPoint;
// if (previousPoint == null) {
// screenPreviousPoint = screenCurrentPoint;
// previousPoint = currentPoint;
// }
// }
//
// @Override
// public void mouseReleased(MouseEvent me) {
// }
//
// @Override
// public void mouseEntered(MouseEvent me) {
// }
//
// @Override
// public void mouseExited(MouseEvent me) {
// }
// });
// glCanvas.addMouseMotionListener(new MouseMotionListener() {
//
// @Override
// public void mouseDragged(MouseEvent me) {
// Point2D currentPoint = me.getPoint();// getVirtualCoordinates(arg0.getX(),
// // arg0.getY());
// // getVirtualCoordinates(arg0.getX(), arg0.getY());
//
// // left button performs an action or drags the canvas
// if ((me.getModifiers() & MouseEvent.BUTTON1_MASK) > 0) {
// double dx = currentPoint.getX() - previousPoint.getX();
// double dy = previousPoint.getY() - currentPoint.getY();
// // System.out.println("dx: " + dx + "\tdy: " + dy);
// translationX += dx;
// translationY += dy;
//
// previousPoint = me.getPoint();
//
// buildTransforms();
// }
//
// else if ((me.getModifiers() & MouseEvent.BUTTON3_MASK) > 0) {
//
// }
// }
//
// @Override
// public void mouseMoved(MouseEvent me) {
// previousPoint = me.getPoint();// getVirtualCoordinates(arg0.getX(), arg0.getY());
// }
// });
// glCanvas.addMouseWheelListener(new MouseWheelListener() {
//
// @Override
// public void mouseWheelMoved(MouseWheelEvent mwe) {
// System.out.println("wheel moved");
// if (mwe.getWheelRotation() < 0) {
// setScale(getScale()*SCALE_AMOUNT);
// }
// else if (mwe.getWheelRotation() > 0) {
// setScale(getScale()/SCALE_AMOUNT);
// }
// }
// });
this.setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
this.add(getGlCanvas());
Animator animator = new Animator(getGlCanvas());
// animator.add(getGlCanvas());
animator.start();
// javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
// BorderLayout layout = new BorderLayout();
// layout.add(getGlCanvas(), BorderLayout.CENTER);
// JPanel p = new JPanel();
// p.add(getGlCanvas());
// this.add(getGlCanvas(), BorderLayout.CENTER);
// this.setVisible(true);
// this.setLayout(layout);
// layout.setHorizontalGroup(
// layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addComponent(getGlCanvas(), javax.swing.GroupLayout.DEFAULT_SIZE, 0, Short.MAX_VALUE)));
// layout.setVerticalGroup(
// layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(getGlCanvas(), javax.swing.GroupLayout.DEFAULT_SIZE, 0, Short.MAX_VALUE));
//add a resize listener
// this.addComponentListener(new ComponentAdapter() {
// public void componentResized(ComponentEvent arg0) {
//
// // resize about the center of the scene
// if (size != null) {
// Dimension newSize = Canvas.this.getSize();
// translationX += (newSize.width - size.width)/2.0;
// translationY += (newSize.height - size.height)/2.0;
// }
//
// // update the view transforms when the canvas is resized
// buildTransforms();
// size = Canvas.this.getSize();
// }
// });
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JPanel jPanel1;
// End of variables declaration//GEN-END:variables
/**
* Gets default instance. Do not use directly: reserved for *.settings files only,
* i.e. deserialization routines; otherwise you could get a non-deserialized instance.
* To obtain the singleton instance, use {@link #findInstance}.
*/
public static synchronized TimelineTopComponent getDefault() {
if (instance == null) {
instance = new TimelineTopComponent();
}
return instance;
}
/**
* Obtain the TimelineTopComponent instance. Never call {@link #getDefault} directly!
*/
public static synchronized TimelineTopComponent findInstance() {
TopComponent win = WindowManager.getDefault().findTopComponent(PREFERRED_ID);
if (win == null) {
Logger.getLogger(TimelineTopComponent.class.getName()).warning(
"Cannot find " + PREFERRED_ID + " component. It will not be located properly in the window system.");
return getDefault();
}
if (win instanceof TimelineTopComponent) {
return (TimelineTopComponent) win;
}
Logger.getLogger(TimelineTopComponent.class.getName()).warning(
"There seem to be multiple components with the '" + PREFERRED_ID
+ "' ID. That is a potential source of errors and unexpected behavior.");
return getDefault();
}
@Override
public int getPersistenceType() {
return TopComponent.PERSISTENCE_ALWAYS;
}
private Lookup.Result fileInfos = null;
@Override
public void componentOpened() {
/*fileInfos = Utilities.actionsGlobalContext().lookupResult(GeneralFileInfo.class);
// fileInfos.allItems(); // This means something. THIS IS IMPORTANT.
fileInfos.addLookupListener(this);*/
Workspace.addPropertyChangeListener(this);
}
@Override
public void componentClosed() {
Workspace.removePropertyChangeListener(this);
// fileInfos.removeLookupListener(this);
// fileInfos = null;
//TODO: stop animator
// Add remove listener
Workspace.removePropertyChangeListener(this);
}
void writeProperties(java.util.Properties p) {
// better to version settings since initial version as advocated at
// http://wiki.apidesign.org/wiki/PropertyFiles
p.setProperty("version", "1.0");
// TODO store your settings
}
Object readProperties(java.util.Properties p) {
if (instance == null) {
instance = this;
}
instance.readPropertiesImpl(p);
return instance;
}
private void readPropertiesImpl(java.util.Properties p) {
String version = p.getProperty("version");
// TODO read your settings according to their version
}
@Override
protected String preferredID() {
return PREFERRED_ID;
}
@Override
public void display(GLAutoDrawable drawable) {
// update();
render(drawable);
}
@Override
public void dispose(GLAutoDrawable arg0) {
// TODO Auto-generated method stub
}
@Override
public void init(GLAutoDrawable drawable) {
GL2 gl = (GL2) drawable.getGL();
glu = new GLU();
glut = new GLUT();
// set the drawing parameters
gl.glClearColor(0f, 0f, 0f, 1.0f);
gl.glPointSize(3.0f);
gl.glEnable(GL2.GL_LINE_SMOOTH);
gl.glEnable(GL2.GL_BLEND);
gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
gl.glHint(GL2.GL_LINE_SMOOTH_HINT, GL2.GL_DONT_CARE);
gl.glLineWidth(1.5f);
drawable.getGL().setSwapInterval(1);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
buildTransforms();
}
@Override
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
GL2 gl = (GL2) drawable.getGL();
gl.glViewport(0, 0, width, height);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluOrtho2D(0.0, width, height, 0);
}
/**
* Converts screen coordinates to virtual coordinates.
*
* @param x - the x component of the screen coordinate
* @param y - the y component of the screen coordinate
* @return - the point in virtual coordinates.
*/
public Point2D getVirtualCoordinates(double x, double y) {
return inverseTransform.transform(new Point2D.Double(x, y), null);
}
/**
* Converts virtual coordinates to screen coordinates.
*
* @param x - the x component of the virtual coordinate
* @param y - the y component of the virtual coordinate
* @return - the point in screen coordinates.
*/
public Point2D getScreenCoordinates(double x, double y) {
return transform.transform(new Point2D.Double(x, -y), null);
}
/**
* Rebuilds the view transform and the inverse view transforms.
*/
private void buildTransforms() {
double width = getWidth();
double height = getHeight();
transform = new AffineTransform(1, 0, 0, 1, 0, 0);
transform.translate(0.5 * width, 0.5 * height);
transform.scale(scale, scale);
transform.translate(translationX - width / 2.0, translationY - height / 2.0);
try {
inverseTransform = transform.createInverse();
} catch (Exception e) {
}
}
/**
* Order to draw:
* 1) grid
* 2) data
* 3) labels
* 4) timeline
*
* @param drawable
*/
private void render(GLAutoDrawable drawable) {
int width = getWidth();
int height = getHeight();
GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL2.GL_COLOR_BUFFER_BIT);
gl.glClearColor(1, 1, 1, 1);
glCanvas.setSize(width, height);
if (viewerChannels == null || endTime == null || numEntities < 1) {
return;
}
gl.glMatrixMode(GL2.GL_PROJECTION);
// gl.glLoadIdentity();
// gl.glOrtho(0, 640, 480, 0, -1, 1);
// gl.glMatrixMode(GL2.GL_MODELVIEW);
// if (SHOW_GRID){
// gl.glLoadIdentity();
// }
//
// gl.glLoadIdentity();
// gl.glTranslated(translationX / (width*.5), translationY / (height*.5), 0);
// gl.glScaled(scale, scale, 0);
// gl.glLoadIdentity();
//glu.gluOrtho2D (0,
// getWidth(),
// 0,
// getHeight());
// gl.glViewport(0, 0, width, height);//TODO: look into this some more
// System.out.println("width: " + width + "\theight: " + height);
int timeMult = 500;
gl.glColor3i(0, 0, 0);
//Draw data
gl.glLineWidth(1);
gl.glBegin(GL.GL_LINES);
double yOffset = 0;
double maxX = 0;
Point2D minPoint = getVirtualCoordinates(0, 0);
Point2D maxPoint = getVirtualCoordinates(getWidth(), getHeight());
//draw data
for (ViewerChannel vc : viewerChannels) {
double timeIncrement = (1.0 / (vc.getSampleRate()) * timeMult);
double xVal = 0;
if (vc.getChannelType() == ChannelType.TS_AND_VAL) {
// Get TSData from the WorkingFile to display.
TSData tSData = vc.gettSData();
ArrayList<Double> vals = tSData.getAllValues().get(0);
// System.out.println(vals);
double entityTime = vals.size() / timeIncrement;
double lastX = 0;
lastY = ((vals.get(0) - vc.getSubtractor()) / vc.getNormalizer()) - yOffset * 5;
for (int i = 0; i < vals.size(); i++) {
if (i % 2 == 0) {
Point2D p = getScreenCoordinates(lastX, lastY);
gl.glVertex2d(p.getX(), p.getY());
} else {
lastY = ((vals.get(i) - vc.getSubtractor()) / vc.getNormalizer()) - yOffset * 5;
Point2D p = getScreenCoordinates(xVal, lastY);
gl.glVertex2d(p.getX(), p.getY());
}
lastX = xVal;
xVal += timeIncrement;
}
if (xVal > maxX) {
maxX = xVal;
}
yOffset++;
}
}
gl.glEnd();
lastY = (yOffset - 1) * 5 - 1;
// endTime.setTime(endTime.getTime() + (long) maxX);
boolean showMin = timespan > 60000, showHour = timespan > 360000;
width -= SCROLLBAR_HEIGHT;
height -= SCROLLBAR_HEIGHT;
//Draw Y-axis labels
for (int i = 0; i < numEntities; i++) {
//Draw label
Point2D p = getScreenCoordinates(0, -5 * i);
float tSize = (float) (getScale() + (ERROR) * 0.0125f);
if (tSize > .15) {
tSize = .15f;
}
drawTextUnscaled(gl, viewerChannels.get(i).getLabel(), SCROLLBAR_HEIGHT, p.getY(), tSize, 2.0f);
}
//Calculate screen area for data
dataLower = getScreenCoordinates(0, 0);
dataUpper = getScreenCoordinates(timespan, -lastY);
double diffX = dataUpper.getX() - dataLower.getX();
double diffY = dataUpper.getY() - dataLower.getY();
double lowerDiffX = Math.abs(SCROLLBAR_HEIGHT - dataLower.getX());
double upperDiffX = Math.abs(dataUpper.getX() - width);
dataLowerX = dataLower.getX() < 0 ? lowerDiffX * (width / diffX) + 0 : 0;
dataUpperX = dataUpper.getX() > width ? width - (upperDiffX * (width / diffX)) : width;
double lowerDiffY = Math.abs(0 - dataLower.getY());
double upperDiffY = Math.abs(dataUpper.getY() - height);
dataLowerY = dataLower.getY() < 0 ? lowerDiffY * (height / diffY) : 0;
dataUpperY = dataUpper.getY() > height ? height - dataLowerY - upperDiffY * (height / diffY) : height - dataLowerY;
double incr = Math.abs(getScreenCoordinates(200, 0).getX() - dataLower.getX());
incr = (200 / incr) * 200;
if (incr < 1) {
incr = 1;
}
//Draw X-axis labels
for (int i = 0; i < timespan; i += incr) {
Point2D p = getScreenCoordinates(i, 0);
Date currDate = new Date(startTime.getTime() + i);
String ms = currDate.getTime() + "";
ms = ms.length() > 3 ? ms.substring(ms.length() - 3) : ms;
drawTextUnscaled(gl, (showHour ? currDate.getHours() + ":" : "") + (showMin ? currDate.getMinutes() + ":" : "") + currDate.getSeconds() + ":" + ms, p.getX(), height, 0.15f, 2f);
drawVerticalLine(gl, p.getX());
if (i + incr >= timespan) {
i += incr;
p = getScreenCoordinates(i, 0);
currDate = new Date(startTime.getTime() + i);
ms = currDate.getTime() + "";
ms = ms.length() > 3 ? ms.substring(ms.length() - 3) : ms;
drawTextUnscaled(gl, (showHour ? currDate.getHours() + ":" : "") + (showMin ? currDate.getMinutes() + ":" : "") + currDate.getSeconds() + ":" + ms, p.getX(), height, 0.15f, 2f);
drawVerticalLine(gl, p.getX());
break;
}
}
//Draw bottom time scroller
drawHorizontalTimelineScroller(gl, dataLowerX + SCROLLBAR_HEIGHT, height, dataUpperX - dataLowerX);
drawVerticalTimelineScroller(gl, SCROLLBAR_HEIGHT, dataLowerY, dataUpperY);
}
public void drawVerticalLine(GL2 gl, double x) {
gl.glPushMatrix();
gl.glLineWidth(1);
gl.glTranslated(x, 0, 0);
gl.glColor4f(1, 0, 0, .6f);
gl.glBegin(GL2.GL_LINES);
gl.glVertex2d(0, 0);
gl.glVertex2d(0, getHeight());
gl.glEnd();
gl.glPopMatrix();
}
public void drawTextUnscaled(GL2 gl, String text, double x, double y, float size, float width) {
gl.glColor3i(0, 0, 0);
gl.glPushMatrix();
gl.glTranslated(x, y, 0);
gl.glScalef(size, -size, 0.0f);
gl.glLineWidth((float) (width));
glut.glutStrokeString(GLUT.STROKE_ROMAN, text);
gl.glPopMatrix();
}
/**
* Utility function for drawing text
*
* @param gl - the JOGL context
* @param text 0 the text to draw
* @param x - the x position
* @param y - the y position
* @param size - the size of the text
* @param width - the width of the letters
*/
public void drawText(GL2 gl, String text, double x, double y, float size, float width) {
// gl.glPushMatrix();
//gl.glTranslated(x, y, 0);
// gl.glScalef(size, size, 0.0f);
// renderer.beginRendering(glCanvas.getWidth(), glCanvas.getHeight());
// // optionally set the color
// renderer.setColor(1.0f, 0.2f, 0.2f, 0.8f);
// renderer.draw("Text to draw", x, y);
// // ... more draw commands, color changes, etc.
// renderer.endRendering();
// gl.glPopMatrix();
gl.glColor3i(0, 0, 0);
gl.glPushMatrix();
gl.glTranslated(x, y, 0);
size = (float) (2f * (scale * size));
// gl.glRotatef(angle, 0, 0, 1);
gl.glScalef(size, -size, 0.0f);
gl.glLineWidth(width);
glut.glutStrokeString(GLUT.STROKE_ROMAN, text);
gl.glPopMatrix();
}
public void drawHorizontalTimelineScroller(GL2 gl, double x, double y, double x2) {
gl.glPushMatrix();
gl.glTranslated(x, y, 0);
gl.glColor4f(1, 0, 0, .7f);
gl.glBegin(GL2.GL_QUADS);
gl.glVertex3d(0, SCROLLBAR_HEIGHT, 0);
gl.glVertex3d(0, -1, 0);
gl.glVertex3d(x2, -1, 0);
gl.glVertex3d(x2, SCROLLBAR_HEIGHT, 0);
gl.glEnd();
gl.glPopMatrix();
}
public void drawVerticalTimelineScroller(GL2 gl, double x, double y, double y2) {
gl.glPushMatrix();
gl.glTranslated(x, y, 0);
gl.glColor4f(1, 0, 0, .7f);
gl.glBegin(GL2.GL_QUADS);
gl.glVertex3d(-SCROLLBAR_HEIGHT, 0, 0);
gl.glVertex3d(-1, 0, 0);
gl.glVertex3d(-1, y2, 0);
gl.glVertex3d(-SCROLLBAR_HEIGHT, y2, 0);
gl.glEnd();
gl.glPopMatrix();
}
/**
* Zooms to the boundries of the current map.
*/
public void zoomAll() {
// reset the view transform
translationX = 0;
translationY = 0;
scale = 0.5;
// zoom to the current map
boolean zoom = false;
double minX = Double.MAX_VALUE;
double maxX = -Double.MAX_VALUE;
double minY = Double.MAX_VALUE;
double maxY = -Double.MAX_VALUE;
for (ViewerChannel object : viewerChannels) {
// if (object.getGraphics() != null) {
// float[] coords = object.getGraphics().getCoordinates();
// for (int i=0; i<coords.length; i+=2) {
// if (coords[i] < minX) minX = coords[i];
// if (coords[i] > maxX) maxX = coords[i];
// if (coords[i + 1] < minY) minY = coords[i + 1];
// if (coords[i + 1] > maxY) maxY = coords[i + 1];
// }
//
// zoom = true;
// }
}
if (zoom) {
translationX = -(maxX + minX) / 2 + getWidth() / 2;
translationY = -(maxY + minY) / 2 + getHeight() / 2;
double dx = maxX - minX;
dx = Math.max(dx, maxY - minY);
scale = getHeight() / dx;
}
buildTransforms();
}
/**
* Returns the object at the specified virtual coordiantes or null if no
* object is located at the specified coordinates. If two objects are
* located at the specified point, then the first object is always
* returned.
*
* The method first checks for objects using the shape interface. However,
* the interface does not allow for the selection of lines. If no object
* is found, then the closest object within a small radius is returned.
*
* @param x - the x value in virutal coordinates
* @param y - the y value in virtual coordinates
* @return - the object or null if no object is picked
*/
public ViewerChannel getPickedObject(double x, double y, boolean toggleSelected) {
// sort the visible objects from highest depth to lowest depth
TreeSet<ViewerChannel> objects = new TreeSet<ViewerChannel>(new Comparator<ViewerChannel>() {
public int compare(ViewerChannel arg0, ViewerChannel arg1) {
// int depth1 = arg0.getDepth();
// int depth2 = arg1.getDepth();
//
// if (depth2 != depth1) {
// return depth2 - depth1;
// } else {
return arg1.hashCode() - arg0.hashCode();
// }
}
});
for (ViewerChannel object : viewerChannels) {
objects.add(object);
}
// check for selection using shapes
ViewerChannel selected = null;
for (ViewerChannel object : objects) {
// if (object.getGraphics().getBounds2D().contains(x, y)) {
// if (object.getGraphics().getFillColor() != null && object.getGraphics().contains(x, y)) {
// if (object.equals(modeHandler.getSelectedObject())) {
// selected = object;
// if (toggleSelected == false) {
// return selected;
// }
// }
// else {
// return object;
// }
// }
// }
}
if (selected != null) {
return selected;
}
// find the closest line
double pickTolerance = 10.0 / scale;
double closest = pickTolerance;
selected = null;
// for (ViewerChannel object : viewerChannels) {
// Rectangle2D bounds = object.getGraphics().getBounds2D();
// if (x > (bounds.getMinX() - pickTolerance)
// && x < (bounds.getMaxX() + pickTolerance)
// && y > (bounds.getMinY() - pickTolerance)
// && y < (bounds.getMaxY() + pickTolerance)) {
//
// float[] coords = object.getGraphics().getCoordinates();
// float px = coords[0];
// float py = coords[1];
// for (int index=2; index<coords.length; index += 2) {
// float nx = coords[index%coords.length];
// float ny = coords[(index + 1)%coords.length];
//
// Line2D line = new Line2D.Float(px, py, nx, ny);
// double dist = line.ptSegDist(new Point2D.Double(x, y));
// if (dist < closest) {
// closest = dist;
// selected = object;
// }
//
// px = nx;
// py = ny;
// }
// }
// }
return selected;
}
/**
* Gets the tranlation in the x direction.
*/
public double getTranslationX() {
return translationX;
}
/**
* Sets the translation in the x direction and rebuilds the transforms.
*/
public void setTranslationX(double translationX) {
this.translationX = translationX;
buildTransforms();
}
/**
* Gets the tranlation in the y direction.
*/
public double getTranslationY() {
return translationY;
}
/**
* Sets the translation in the y direction and rebuilds the transforms.
*/
public void setTranslationY(double translationY) {
this.translationY = translationY;
buildTransforms();
}
/**
* Gets the scale scale.
*/
public double getScale() {
return scale;
}
/**
* Sets the scale and rebuilds the affine transforms.
*/
public void setScale(double scale) {
// if (scale < 0.008 || scale > .2) {
// return;
// }
this.scale = scale;
buildTransforms();
}
/* @Override
public void resultChanged(LookupEvent le) {
// System.out.println("change");
GeneralFileInfo obj = Utilities.actionsGlobalContext().lookup(GeneralFileInfo.class);
if (obj != null && obj.getFileExtention().equals("nsn")) {
// System.out.println("adding data");
fileInfo = obj;
NSReader reader = new NSReader();
NeuroshareFile nsn = reader.readNSFileAllData(fileInfo.getFilePath());
fileInfo.setNsObj(nsn);
}
}*/
/**
* @return the glCanvas
*/
public GLJPanel getGlCanvas() {
return glCanvas;
}
/**
* @param glCanvas the glCanvas to set
*/
public void setGlCanvas(GLJPanel glCanvas) {
this.glCanvas = glCanvas;
}
/**
* @return the dataUpperX
*/
public double getDataUpperX() {
return dataUpperX;
}
/**
* @param dataUpperX the dataUpperX to set
*/
public void setDataUpperX(double dataUpperX) {
this.dataUpperX = dataUpperX;
}
/**
* @return the dataUpperY
*/
public double getDataUpperY() {
return dataUpperY;
}
/**
* @param dataUpperY the dataUpperY to set
*/
public void setDataUpperY(double dataUpperY) {
this.dataUpperY = dataUpperY;
}
/**
* @return the dataLowerX
*/
public double getDataLowerX() {
return dataLowerX;
}
/**
* @param dataLowerX the dataLowerX to set
*/
public void setDataLowerX(double dataLowerX) {
this.dataLowerX = dataLowerX;
}
/**
* @return the dataLowerY
*/
public double getDataLowerY() {
return dataLowerY;
}
/**
* @param dataLowerY the dataLowerY to set
*/
public void setDataLowerY(double dataLowerY) {
this.dataLowerY = dataLowerY;
}
/**
* @return the dataLower
*/
public Point2D getDataLower() {
return dataLower;
}
/**
* @param dataLower the dataLower to set
*/
public void setDataLower(Point2D dataLower) {
this.dataLower = dataLower;
}
/**
* @return the dataUpper
*/
public Point2D getDataUpper() {
return dataUpper;
}