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

Example 31 with LinePoint

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

the class LineView method mouseMoved.

private void mouseMoved(MouseEvent me) {
    if (getSelectedLine() == null) {
        return;
    }
    me.consume();
    double x = me.getX();
    double y = me.getY();
    LinePoint foundPoint = findGraphPoint(x, y);
    if (foundPoint != null) {
        if (selectedPoint != foundPoint) {
            selectedPoint = foundPoint;
            repaint();
        }
    } else if (selectedPoint != null) {
        selectedPoint = null;
        repaint();
    }
}

Example 32 with LinePoint

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

the class LineView method findGraphPoint.

public LinePoint findGraphPoint(double x, double y) {
    double min = getSelectedLine().getMin();
    double max = getSelectedLine().getMax();
    for (int i = 0; i < getSelectedLine().size(); i++) {
        LinePoint point = getSelectedLine().getLinePoint(i);
        double tempX = point.getX() * getWidth();
        double tempY = yToScreen(point.getY(), min, max);
        if (tempX >= x - 3 && tempX <= x + 3 && tempY >= y - 3 && tempY <= y + 3) {
            return point;
        }
    }
    return null;
}

Example 33 with LinePoint

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

the class ParameterLinePanel method setBoundaryXValues.

public void setBoundaryXValues() {
    Line currentLine = currentParameter.getLine();
    if (selectedPoint == currentLine.getLinePoint(0)) {
        leftBoundaryX = 0;
        rightBoundaryX = 0;
        return;
    } else if (selectedPoint == currentLine.getLinePoint(currentLine.size() - 1)) {
        LinePoint p1 = currentLine.getLinePoint(currentLine.size() - 2);
        leftBoundaryX = doubleToScreenX(p1.getX());
        rightBoundaryX = this.getWidth();
        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 34 with LinePoint

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

the class ParameterLinePanel method drawSelectionLine.

/* Draws line when in selection mode (MULTILINE, SCORE when SCALING) */
private final void drawSelectionLine(Graphics g, Parameter p) {
    Line tempLine = p.getLine();
    if (selectionList.size() > 0) {
        tempLine = getSelectionSortedLine(tempLine);
    } else if (newSelectionStartTime >= 0) {
        tempLine = getSelectionScalingSortedLine(tempLine);
    } else if (ModeManager.getInstance().getMode() == ScoreMode.SCORE) {
        drawLine(g, p, false);
        return;
    }
    Color currentColor = g.getColor();
    Rectangle clipBounds = g.getClipBounds();
    if (tempLine.size() == 0) {
        return;
    }
    double pixelSecond = (double) timeState.getPixelSecond();
    double selectionStart;
    double selectionEnd;
    if (newSelectionStartTime >= 0) {
        selectionStart = newSelectionStartTime;
        selectionEnd = newSelectionEndTime;
    } else {
        selectionStart = marquee.startTime;
        selectionEnd = marquee.endTime;
    }
    if (tempLine.size() == 1) {
        LinePoint lp = tempLine.getLinePoint(0);
        double min = tempLine.getMin();
        double max = tempLine.getMax();
        int x = doubleToScreenX(lp.getX());
        int y = doubleToScreenY(lp.getY(), min, max);
        g.setColor(currentColor);
        g.drawLine(0, y, getWidth(), y);
        paintSelectionPoint(g, x, y, lp.getX(), selectionStart, selectionEnd);
        return;
    }
    if (p.getResolution().doubleValue() <= 0) {
        int[] xValues = new int[tempLine.size()];
        int[] yValues = new int[tempLine.size()];
        double[] pointX = new double[tempLine.size()];
        double min = tempLine.getMin();
        double max = tempLine.getMax();
        for (int i = 0; i < tempLine.size(); i++) {
            LinePoint point = tempLine.getLinePoint(i);
            pointX[i] = point.getX();
            xValues[i] = doubleToScreenX(pointX[i]);
            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);
        }
        for (int i = 0; i < xValues.length; i++) {
            paintSelectionPoint(g, xValues[i], yValues[i], pointX[i], selectionStart, selectionEnd);
        }
    } else {
        LinePoint previous = null;
        int x, y;
        double min = p.getMin();
        double max = p.getMax();
        BigDecimal resolution = p.getResolution();
        for (int i = 0; i < tempLine.size(); i++) {
            LinePoint point = tempLine.getLinePoint(i);
            x = doubleToScreenX(point.getX());
            y = doubleToScreenY(point.getY(), min, max);
            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.setColor(currentColor);
                    g.drawLine(startX, startY, endX, startY);
                    previous = point;
                    continue;
                }
                if (previous.getX() == point.getX()) {
                    if (startY != endY) {
                        g.setColor(currentColor);
                        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 = tempLine.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.setColor(currentColor);
                        g.drawLine(lastX, lastY, j, lastY);
                        g.drawLine(j, lastY, j, newY);
                        lastX = j;
                        lastY = newY;
                    }
                }
                if (lastX != endX) {
                    g.setColor(currentColor);
                    g.drawLine(lastX, lastY, endX, lastY);
                    g.drawLine(endX, lastY, endX, endY);
                }
            }
            paintSelectionPoint(g, x, y, point.getX(), selectionStart, selectionEnd);
            previous = point;
        }
        if (previous.getX() < this.getWidth()) {
            int lastX = doubleToScreenX(previous.getX());
            int lastY = doubleToScreenY(previous.getY(), min, max);
            g.setColor(currentColor);
            g.drawLine(lastX, lastY, getWidth(), lastY);
        }
    }
}

Example 35 with LinePoint

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

the class LineCanvas method findGraphPoint.

public LinePoint findGraphPoint(int x) {
    for (int i = 0; i < currentLine.size(); i++) {
        LinePoint point = currentLine.getLinePoint(i);
        int tempX = doubleToScreenX(point.getX());
        if (tempX >= x - 2 && tempX <= x + 2) {
            return point;
        }
    }
    return null;
}