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

Example 6 with LinePoint

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

the class ParameterLinePanel method drawLine.

private final void drawLine(Graphics g, Parameter p, boolean drawPoints) {
    Line line = p.getLine();
    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;
    }
    if (p.getResolution().doubleValue() <= 0) {
        int[] xValues = new int[line.size()];
        int[] yValues = new int[line.size()];
        double min = line.getMin();
        double max = line.getMax();
        for (int i = 0; i < line.size(); i++) {
            LinePoint point = line.getLinePoint(i);
            xValues[i] = doubleToScreenX(point.getX());
            yValues[i] = doubleToScreenY(point.getY(), min, max);
        }
        g.drawPolyline(xValues, yValues, xValues.length);
        final int lastX = xValues[xValues.length - 1];
        if (lastX < this.getWidth()) {
            int lastY = yValues[yValues.length - 1];
            g.drawLine(lastX, lastY, getWidth(), lastY);
        }
        if (drawPoints) {
            for (int i = 0; i < xValues.length; i++) {
                paintPoint(g, xValues[i], yValues[i]);
            }
        }
    } else {
        LinePoint previous = null;
        int x, y;
        double min = p.getMin();
        double max = p.getMax();
        BigDecimal resolution = p.getResolution();
        for (int i = 0; i < line.size(); i++) {
            LinePoint point = line.getLinePoint(i);
            x = doubleToScreenX(point.getX());
            y = doubleToScreenY(point.getY(), min, max);
            if (drawPoints) {
                paintPoint(g, x, y);
            }
            if (previous != null) {
                double startVal = previous.getY();
                int startX = doubleToScreenX(previous.getX());
                int startY = doubleToScreenY(startVal, min, max);
                int endX = doubleToScreenX(point.getX());
                int endY = doubleToScreenY(point.getY(), min, max);
                if (startVal == point.getY()) {
                    g.drawLine(startX, startY, endX, startY);
                    previous = point;
                    continue;
                }
                if (previous.getX() == point.getX()) {
                    if (startY != endY) {
                        g.drawLine(startX, startY, startX, endY);
                    }
                    previous = point;
                    continue;
                }
                int lastY = startY;
                int lastX = startX;
                for (int j = startX; j <= endX; j++) {
                    double timeVal = screenToDoubleX(j);
                    double val = line.getValue(timeVal);
                    int newY = doubleToScreenY(val, min, max);
                    if (endY > startY) {
                        if (newY < startY) {
                            newY = startY;
                        }
                    } else if (newY > startY) {
                        newY = startY;
                    }
                    if (newY != lastY) {
                        g.drawLine(lastX, lastY, j, lastY);
                        g.drawLine(j, lastY, j, newY);
                        lastX = j;
                        lastY = newY;
                    }
                }
                if (lastX != endX) {
                    g.drawLine(lastX, lastY, endX, lastY);
                    g.drawLine(endX, lastY, endX, endY);
                }
            }
            previous = point;
        }
        if (previous.getX() < this.getWidth()) {
            int lastX = doubleToScreenX(previous.getX());
            int lastY = doubleToScreenY(previous.getY(), min, max);
            g.drawLine(lastX, lastY, getWidth(), lastY);
        }
    }
}

Example 7 with LinePoint

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

the class ParameterLinePanel method processLineForSelectionScale.

private void processLineForSelectionScale(Line line) {
    if (selectionStartTime < 0) {
        return;
    }
    ArrayList<LinePoint> points = new ArrayList<>();
    for (Iterator<LinePoint> iter = line.iterator(); iter.hasNext(); ) {
        LinePoint lp = iter.next();
        if (line.isFirstLinePoint(lp)) {
            continue;
        }
        double pointTime = lp.getX();
        if (pointTime >= selectionStartTime && pointTime <= selectionEndTime) {
            points.add(lp);
            iter.remove();
        } else if (pointTime >= newSelectionStartTime && pointTime <= newSelectionEndTime) {
            iter.remove();
        }
    }
    double oldStart = selectionStartTime;
    double newStart = newSelectionStartTime;
    double oldRange = selectionEndTime - selectionStartTime;
    double newRange = newSelectionEndTime - newSelectionStartTime;
    for (Iterator<LinePoint> iterator = points.iterator(); iterator.hasNext(); ) {
        LinePoint lp = iterator.next();
        double newX = (lp.getX() - oldStart);
        newX = (newX / oldRange) * newRange;
        newX += newStart;
        lp.setLocation(newX, lp.getY());
        line.addLinePoint(lp);
    }
    line.sort();
}

Example 8 with LinePoint

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

the class LineCanvas method setBoundaryXValues.

public void setBoundaryXValues() {
    if (selectedPoint == null) {
        return;
    }
    if (selectedPoint == currentLine.getLinePoint(0)) {
        leftBoundaryX = 5;
        rightBoundaryX = 5;
        return;
    } else if (selectedPoint == currentLine.getLinePoint(currentLine.size() - 1)) {
        leftBoundaryX = this.getWidth() - 5;
        rightBoundaryX = this.getWidth() - 5;
        return;
    }
    for (int i = 0; i < currentLine.size(); i++) {
        if (currentLine.getLinePoint(i) == selectedPoint) {
            LinePoint p1 = currentLine.getLinePoint(i - 1);
            LinePoint p2 = currentLine.getLinePoint(i + 1);
            leftBoundaryX = doubleToScreenX(p1.getX());
            rightBoundaryX = doubleToScreenX(p2.getX());
            return;
        }
    }
}

Example 9 with LinePoint

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

the class LineCanvas method drawLine.

private final void drawLine(Graphics g, Line line, boolean drawPoints) {
    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);
        xValues[i] = doubleToScreenX(point.getX());
        yValues[i] = doubleToScreenY(point.getY(), min, max);
    }
    g.drawPolyline(xValues, yValues, xValues.length);
    if (drawPoints) {
        for (int i = 0; i < xValues.length; i++) {
            paintPoint(g, xValues[i], yValues[i]);
        }
    }
}

Example 10 with LinePoint

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

the class CSDRender method getTempoMapper.

protected TempoMapper getTempoMapper(Tempo tempo) {
    StrBuilder buffer = new StrBuilder();
    Line line = tempo.getLine();
    for (int i = 0; i < line.size(); i++) {
        LinePoint lp = line.getLinePoint(i);
        buffer.append(" ").append(lp.getX());
        buffer.append(" ").append(lp.getY());
    }
    return TempoMapper.createTempoMapper(buffer.toString());
}