Examples with LinePoint blue.components.lines.LinePoint used on opensource projects

Example 36 with LinePoint

use of blue.components.lines.LinePoint in project blue by kunstmusik.

the class LineCanvas method insertGraphPoint.

/**
 * Use by the MouseListener to add points
 *
 * @param i
 * @param j
 * @return
 */
protected LinePoint insertGraphPoint(int x, int y) {
    if (x < 5 || x > this.getWidth() - 5 || y < 5 || y > this.getHeight() - 5) {
        return null;
    }
    double min = currentLine.getMin();
    double max = currentLine.getMax();
    LinePoint point = new LinePoint();
    point.setLocation(screenToDoubleX(x), screenToDoubleY(y, min, max));
    int index = 1;
    for (int i = 0; i < currentLine.size() - 1; i++) {
        LinePoint p1 = currentLine.getLinePoint(i);
        LinePoint p2 = currentLine.getLinePoint(i + 1);
        if (point.getX() >= p1.getX() && point.getX() <= p2.getX()) {
            index = i + 1;
            break;
        }
    }
    currentLine.addLinePoint(index, point);
    return point;
}

Example 37 with LinePoint

use of blue.components.lines.LinePoint in project blue by kunstmusik.

the class Send method setLevel.

public void setLevel(double level) {
    if (levelParameter.isAutomationEnabled()) {
        double time = ParameterTimeManagerFactory.getInstance().getTime();
        if (time < 0) {
            return;
        }
        updatingLine = true;
        LinePoint found = null;
        Line line = levelParameter.getLine();
        for (int i = 0; i < line.size(); i++) {
            LinePoint point = line.getLinePoint(i);
            if (point.getX() == time) {
                found = point;
                break;
            }
        }
        if (found != null) {
            found.setLocation(found.getX(), level);
        } else {
            LinePoint lp = new LinePoint();
            lp.setLocation(time, level);
            line.insertLinePoint(lp);
        }
        updatingLine = false;
    }
    double oldVal = this.level;
    this.level = level;
    PropertyChangeEvent pce = new PropertyChangeEvent(this, "level", new Double(oldVal), new Double(level));
    firePropertyChangeEvent(pce);
}

Example 38 with LinePoint

use of blue.components.lines.LinePoint in project blue by kunstmusik.

the class BSBLineObject method getLineString.

private String getLineString(Line line) {
    StrBuilder buffer = new StrBuilder();
    double[] xVals = new double[line.size()];
    double[] yVals = new double[line.size()];
    for (int i = 0; i < line.size(); i++) {
        LinePoint p = line.getLinePoint(i);
        xVals[i] = p.getX() * getXMax();
        yVals[i] = p.getY();
    }
    if (isRelativeXValues()) {
        for (int i = xVals.length - 1; i > 0; i--) {
            xVals[i] = xVals[i] - xVals[i - 1];
        }
    }
    String spacer = getSeparatorType().getSeparatorString();
    if (isLeadingZero()) {
        buffer.append("0.0").append(spacer);
    }
    buffer.append(yVals[0]);
    for (int i = 1; i < xVals.length; i++) {
        buffer.append(spacer).append(NumberUtilities.formatDouble(xVals[i]));
        buffer.append(spacer).append(NumberUtilities.formatDouble(yVals[i]));
    }
    return buffer.toString();
}

Example 39 with LinePoint

use of blue.components.lines.LinePoint in project blue by kunstmusik.

the class Channel method setLevel.

public void setLevel(double level) {
    if (levelParameter.isAutomationEnabled()) {
        double time = ParameterTimeManagerFactory.getInstance().getTime();
        if (time < 0) {
            return;
        }
        updatingLine = true;
        LinePoint found = null;
        Line line = levelParameter.getLine();
        for (int i = 0; i < line.size(); i++) {
            LinePoint point = line.getLinePoint(i);
            if (point.getX() == time) {
                found = point;
                break;
            }
        }
        if (found != null) {
            found.setLocation(found.getX(), level);
        } else {
            LinePoint lp = new LinePoint();
            lp.setLocation(time, level);
            line.insertLinePoint(lp);
        }
        updatingLine = false;
    } else {
        levelParameter.setValue(level);
    }
    double oldVal = this.level;
    this.level = level;
    firePropertyChange(LEVEL, new Double(oldVal), new Double(level));
}

Example 40 with LinePoint

use of blue.components.lines.LinePoint in project blue by kunstmusik.

the class TempoEditor method drawLine.

private final void drawLine(Graphics g, Line line, boolean drawPoints) {
    Rectangle clipBounds = g.getClipBounds();
    if (line.size() == 0) {
        return;
    }
    if (line.size() == 1) {
        LinePoint lp = line.getLinePoint(0);
        double min = line.getMin();
        double max = line.getMax();
        int x = doubleToScreenX(lp.getX());
        int y = doubleToScreenY(lp.getY(), min, max);
        g.drawLine(0, y, getWidth(), y);
        if (drawPoints) {
            paintPoint(g, x, y);
        }
        return;
    }
    int prevX = -1;
    int prevY = -1;
    int x, y;
    double min = line.getMin();
    double max = line.getMax();
    int[] xValues = new int[line.size()];
    int[] yValues = new int[line.size()];
    for (int i = 0; i < line.size(); i++) {
        LinePoint point = line.getLinePoint(i);
        x = doubleToScreenX(point.getX());
        y = doubleToScreenY(point.getY(), min, max);
        xValues[i] = x;
        yValues[i] = y;
        if (prevX != -1) {
            if ((prevX <= (clipBounds.x + clipBounds.width)) && (x >= clipBounds.x)) {
                g.drawLine(prevX, prevY, x, y);
            }
        }
        prevX = x;
        prevY = y;
    }
    if (prevX < this.getWidth()) {
        g.drawLine(prevX, prevY, getWidth(), prevY);
    }
    if (drawPoints) {
        for (int i = 0; i < xValues.length; i++) {
            paintPoint(g, xValues[i], yValues[i]);
        }
    }
}