jvm.be.tarsos.dsp.ui.layers.TimeAxisLayer Maven / Gradle / Ivy
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/*
* _______ _____ _____ _____
* |__ __| | __ \ / ____| __ \
* | | __ _ _ __ ___ ___ ___| | | | (___ | |__) |
* | |/ _` | '__/ __|/ _ \/ __| | | |\___ \| ___/
* | | (_| | | \__ \ (_) \__ \ |__| |____) | |
* |_|\__,_|_| |___/\___/|___/_____/|_____/|_|
*
* -------------------------------------------------------------
*
* TarsosDSP is developed by Joren Six at IPEM, University Ghent
*
* -------------------------------------------------------------
*
* Info: http://0110.be/tag/TarsosDSP
* Github: https://github.com/JorenSix/TarsosDSP
* Releases: http://0110.be/releases/TarsosDSP/
*
* TarsosDSP includes modified source code by various authors,
* for credits and info, see README.
*
*/
package be.tarsos.dsp.ui.layers;
import java.awt.Color;
import java.awt.Graphics2D;
import be.tarsos.dsp.ui.Axis;
import be.tarsos.dsp.ui.AxisUnit;
import be.tarsos.dsp.ui.CoordinateSystem;
public class TimeAxisLayer implements Layer {
private int[] intervals = { 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000};
private int intervalIndex;
CoordinateSystem cs;
public TimeAxisLayer(CoordinateSystem cs) {
this.cs = cs;
}
public void draw(Graphics2D graphics) {
if(cs.getUnitsForAxis(Axis.X) == AxisUnit.TIME){
// draw legend
graphics.setColor(Color.black);
// every second
int minY = Math.round(cs.getMin(Axis.Y));
int maxX = Math.round(cs.getMax(Axis.X));
//float deltaX = cs.getDelta(Axis.X); //Breedte in milisec.
int beginDrawInterval = 1000;
intervalIndex = 0;
int smallDrawInterval = beginDrawInterval*intervals[intervalIndex];
int markerHeight = Math.round(LayerUtilities.pixelsToUnits(graphics, 9, false));
int textOffset = Math.round(LayerUtilities.pixelsToUnits(graphics, 12, false));
int smallMarkerheight = Math.round(LayerUtilities.pixelsToUnits(graphics, 4, false));
int smallTextOffset = Math.round(LayerUtilities.pixelsToUnits(graphics, 9, false));
int smallestMarkerheight = Math.round(LayerUtilities.pixelsToUnits(graphics, 2, false));
int minValue = (int) cs.getMin(Axis.X);
int maxValue = (int) cs.getMax(Axis.X);
int differenceInMs = maxValue - minValue;
if(differenceInMs >= 240000){
//only draw seconds
for (int i = minValue; i < maxValue; i++) {
if (i % (smallDrawInterval*60) == 0) {
graphics.drawLine(i, minY, i, minY + markerHeight);
String text = String.valueOf(i / 1000);
LayerUtilities.drawString(graphics, text, i, minY + textOffset, true, false,null);
}
}
} else if(differenceInMs >= 120000 && differenceInMs < 240000 ){
//only draw seconds
for (int i = minValue; i < maxValue; i++) {
if (i % (smallDrawInterval*10) == 0) {
graphics.drawLine(i, minY, i, minY + markerHeight);
String text = String.valueOf(i / 1000);
LayerUtilities.drawString(graphics, text, i, minY + textOffset, true, false,null);
}
}
}else if(differenceInMs >= 30000 && differenceInMs < 120000 ){
//only draw seconds
for (int i = minValue; i < maxValue; i++) {
if (i % (smallDrawInterval*5) == 0) {
graphics.drawLine(i, minY, i, minY + markerHeight);
String text = String.valueOf(i / 1000);
LayerUtilities.drawString(graphics, text, i, minY + textOffset, true, false,null);
} else if (i % smallDrawInterval == 0) {
graphics.drawLine(i, minY, i, minY + smallMarkerheight);
}
}
}else if(differenceInMs > 10000 && differenceInMs < 30000){
//only draw seconds
for (int i = minValue; i < maxValue; i++) {
if (i % (smallDrawInterval*5) == 0) {
graphics.drawLine(i, minY, i, minY + markerHeight);
String text = String.valueOf(i / 1000);
LayerUtilities.drawString(graphics, text, i, minY + textOffset, true, false,null);
} else if (i % smallDrawInterval == 0) {
graphics.drawLine(i, minY, i, minY + smallMarkerheight);
String text = String.valueOf(i / 1000);
LayerUtilities.drawString(graphics, text, i, minY + smallTextOffset, true, false,null);
}
}
}else{
//also draw 0.1s
for (int i = minValue; i < maxValue; i++) {
if (i % (smallDrawInterval*5) == 0) {
graphics.drawLine(i, minY, i, minY + markerHeight);
String text = String.valueOf(i / 1000);
LayerUtilities.drawString(graphics, text, i, minY + textOffset, true, false,null);
} else if (i % smallDrawInterval == 0) {
graphics.drawLine(i, minY, i, minY + smallMarkerheight);
String text = String.valueOf(i / 1000);
LayerUtilities.drawString(graphics, text, i, minY + smallTextOffset, true, false,null);
} else if (i % 100 == 0) {
graphics.drawLine(i, minY, i, minY + smallestMarkerheight);
}
}
}
int axisLabelOffset = Math.round(LayerUtilities.pixelsToUnits(graphics, 26, true));
textOffset = Math.round(LayerUtilities.pixelsToUnits(graphics, 14, false));
LayerUtilities.drawString(graphics,"Time (s)",maxX-axisLabelOffset,minY + textOffset,true,true,Color.white);
}
}
@Override
public String getName() {
return "Time axis";
}
}