Example usage for java.awt Graphics2D setPaintMode

List of usage examples for java.awt Graphics2D setPaintMode

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Introduction

In this page you can find the example usage for java.awt Graphics2D setPaintMode.

Prototype

public abstract void setPaintMode();

Source Link

Document

Sets the paint mode of this graphics context to overwrite the destination with this graphics context's current color.

Usage

From source file:org.gvsig.remotesensing.scatterplot.chart.ScatterPlotDiagram.java

/**
 *
 * Pinta el rectangulo sombreado mientras se realiza la seleccin 
 * @param g2 the graphics device. /*from  w w w  .j  a  v  a2 s  . co m*/
 */
private void drawRectangle(Graphics2D g2) {
    // Set XOR mode to draw the zoom rectangle
    g2.setXORMode(Color.gray);
    if (this.zoomRectangle != null) {
        if (this.fillZoomRectangle) {
            g2.fill(this.zoomRectangle);
        } else {
            g2.draw(this.zoomRectangle);
        }
    }
    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.link_and_brush.LinkAndBrushChartPanel.java

/**
 * Draws zoom rectangle (if present). The drawing is performed in XOR mode, therefore when this
 * method is called twice in a row, the second call will completely restore the state of the
 * canvas./* w  ww.j ava2  s  .c om*/
 * 
 * @param g2
 *            the graphics device.
 * @param xor
 *            use XOR for drawing?
 */
private void drawZoomRectangle(Graphics2D g2, boolean xor) {
    Rectangle2D zoomRectangle = (Rectangle2D) getChartFieldValueByName("zoomRectangle");
    if (zoomRectangle != null) {
        // fix rectangle parameters when chart is transformed
        zoomRectangle = coordinateTransformation.transformRectangle(zoomRectangle, this);
        if (!(coordinateTransformation instanceof NullCoordinateTransformation)) {
            g2 = coordinateTransformation.getTransformedGraphics(this);
        }
        if (xor) {
            // Set XOR mode to draw the zoom rectangle
            g2.setXORMode(Color.gray);
        }
        if ((Boolean) getChartFieldValueByName("fillZoomRectangle")) {
            g2.setPaint((Paint) getChartFieldValueByName("zoomFillPaint"));
            g2.fill(zoomRectangle);
        } else {
            g2.setPaint((Paint) getChartFieldValueByName("zoomOutlinePaint"));
            g2.draw(zoomRectangle);
        }
        if (xor) {
            // Reset to the default 'overwrite' mode
            g2.setPaintMode();
        }
    }
}

From source file:HelloUniverse.java

private void drawXPip(Graphics2D g2, float angle) {
    AffineTransform trans = new AffineTransform();
    int y;//  w  ww . j a va  2s. c  o m
    int xOrig = margin + diameter + space;
    int yOrig = margin;
    Color origColor = g2.getColor();

    if (angle <= Math.PI) {
        y = yOrig + diameter - (int) ((Math.abs(angle - Math.PI / 2) / (Math.PI / 2)) * diameter / 2);
    } else
        y = yOrig + (int) ((Math.abs((angle - Math.PI * 1.5)) / (Math.PI / 2)) * diameter / 2);

    if (angle < Math.PI / 2 || angle > Math.PI * 1.5)
        g2.setColor(Color.red); // Infront of wheel
    else {
        g2.setColor(Color.black); // Behind Wheel
        g2.setClip(xBackClip);
    }

    g2.setXORMode(getBackground());
    trans.setToTranslation(xOrig + pipOffset, y);
    g2.setTransform(trans);
    g2.fillPolygon(xPip);

    // Reset graphics context
    trans.setToIdentity();
    g2.setTransform(trans);
    g2.setColor(origColor);
    g2.setPaintMode();
}

From source file:HelloUniverse.java

private void drawYPip(Graphics2D g2, float angle) {
    AffineTransform trans = new AffineTransform();
    int x;//  ww  w . ja  v  a2  s .co m
    int xOrig = margin;
    int yOrig = margin + diameter + space;
    Color origColor = g2.getColor();

    if (angle <= Math.PI) {
        x = xOrig + diameter - (int) ((Math.abs(angle - Math.PI / 2) / (Math.PI / 2)) * diameter / 2);
    } else
        x = xOrig + (int) ((Math.abs((angle - Math.PI * 1.5)) / (Math.PI / 2)) * diameter / 2);

    if (angle < Math.PI / 2 || angle > Math.PI * 1.5)
        g2.setColor(Color.red); // Infront on wheel
    else {
        g2.setColor(Color.black); // Behind Wheel
        g2.setClip(yBackClip);
    }

    g2.setXORMode(getBackground());
    trans.setToTranslation(x, yOrig + pipOffset);
    g2.setTransform(trans);
    g2.fillPolygon(yPip);

    // Reset graphics context
    trans.setToIdentity();
    g2.setTransform(trans);
    g2.setColor(origColor);
    g2.setPaintMode();
}

From source file:com.isti.traceview.common.TraceViewChartPanel.java

/**
 * Draws zoom rectangle (if present). The drawing is performed in XOR mode, therefore when this
 * method is called twice in a row, the second call will completely restore the state of the
 * canvas.//from w  w w  .  j a  v  a2 s  .c  om
 * 
 * @param g2
 *            the graphics device.
 */
private void drawZoomRectangle(Graphics2D g2) {
    // Set XOR mode to draw the zoom rectangle
    g2.setXORMode(Color.gray);
    if (this.zoomRectangle != null) {
        if (this.fillZoomRectangle) {
            g2.fill(this.zoomRectangle);
        } else {
            g2.draw(this.zoomRectangle);
        }
    }
    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

From source file:com.isti.traceview.common.TraceViewChartPanel.java

/**
 * Draws a vertical line used to trace the mouse position to the horizontal axis.
 * //from w  w w  . j  av  a  2s. com
 * @param g2
 *            the graphics device.
 * @param x
 *            the x-coordinate of the trace line.
 */
private void drawHorizontalAxisTrace(Graphics2D g2, int x) {
    Rectangle2D dataArea = getScreenDataArea();

    g2.setXORMode(Color.orange);
    if (((int) dataArea.getMinX() < x) && (x < (int) dataArea.getMaxX())) {

        if (this.verticalTraceLine != null) {
            g2.draw(this.verticalTraceLine);
            this.verticalTraceLine.setLine(x, (int) dataArea.getMinY(), x, (int) dataArea.getMaxY());
        } else {
            this.verticalTraceLine = new Line2D.Float(x, (int) dataArea.getMinY(), x, (int) dataArea.getMaxY());
        }
        g2.draw(this.verticalTraceLine);
    }

    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

From source file:com.isti.traceview.common.TraceViewChartPanel.java

/**
 * Draws a horizontal line used to trace the mouse position to the vertical axis.
 * //from ww  w .j a  v  a2 s  .  c o  m
 * @param g2
 *            the graphics device.
 * @param y
 *            the y-coordinate of the trace line.
 */
private void drawVerticalAxisTrace(Graphics2D g2, int y) {
    Rectangle2D dataArea = getScreenDataArea();

    g2.setXORMode(Color.orange);
    if (((int) dataArea.getMinY() < y) && (y < (int) dataArea.getMaxY())) {

        if (this.horizontalTraceLine != null) {
            g2.draw(this.horizontalTraceLine);
            this.horizontalTraceLine.setLine((int) dataArea.getMinX(), y, (int) dataArea.getMaxX(), y);
        } else {
            this.horizontalTraceLine = new Line2D.Float((int) dataArea.getMinX(), y, (int) dataArea.getMaxX(),
                    y);
        }
        g2.draw(this.horizontalTraceLine);
    }

    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

From source file:org.rdv.viz.chart.ChartPanel.java

/**
 * Draws a vertical line used to trace the mouse position to the horizontal
 * axis.//from   w w w. ja va 2 s . c o  m
 *
 * @param g2 the graphics device.
 * @param x  the x-coordinate of the trace line.
 */
private void drawHorizontalAxisTrace(Graphics2D g2, int x) {

    Rectangle2D dataArea = getScreenDataArea();

    g2.setXORMode(Color.orange);
    if (((int) dataArea.getMinX() < x) && (x < (int) dataArea.getMaxX())) {

        if (this.verticalTraceLine != null) {
            g2.draw(this.verticalTraceLine);
            this.verticalTraceLine.setLine(x, (int) dataArea.getMinY(), x, (int) dataArea.getMaxY());
        } else {
            this.verticalTraceLine = new Line2D.Float(x, (int) dataArea.getMinY(), x, (int) dataArea.getMaxY());
        }
        g2.draw(this.verticalTraceLine);
    }

    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

From source file:org.rdv.viz.chart.ChartPanel.java

/**
 * Draws a horizontal line used to trace the mouse position to the vertical
 * axis./*ww w .ja  v  a  2s  . c o  m*/
 *
 * @param g2 the graphics device.
 * @param y  the y-coordinate of the trace line.
 */
private void drawVerticalAxisTrace(Graphics2D g2, int y) {

    Rectangle2D dataArea = getScreenDataArea();

    g2.setXORMode(Color.orange);
    if (((int) dataArea.getMinY() < y) && (y < (int) dataArea.getMaxY())) {

        if (this.horizontalTraceLine != null) {
            g2.draw(this.horizontalTraceLine);
            this.horizontalTraceLine.setLine((int) dataArea.getMinX(), y, (int) dataArea.getMaxX(), y);
        } else {
            this.horizontalTraceLine = new Line2D.Float((int) dataArea.getMinX(), y, (int) dataArea.getMaxX(),
                    y);
        }
        g2.draw(this.horizontalTraceLine);
    }

    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

From source file:org.tsho.dmc2.core.chart.TrajectoryRenderer.java

public void render(final Graphics2D g2, final Rectangle2D dataArea, final PlotRenderingInfo info) {
    ValueAxis domainAxis = plot.getDomainAxis();
    ValueAxis rangeAxis = plot.getRangeAxis();

    Stroke stroke = new BasicStroke(7f);
    Stroke origStroke = g2.getStroke();
    Color color = Color.BLACK;

    /* transients */
    if (!continua) {
        stepper.initialize();// w  w w  .  j a  v a 2 s .c o  m

        state = STATE_TRANSIENTS;

        try {
            for (index = 0; index < transients; index++) {
                stepper.step();
                if (stopped) {
                    state = STATE_STOPPED;
                    return;
                }
            }
        } catch (RuntimeException re) {
            throw new RuntimeException(re);
        }

        index = 0;
        prevX = 0;
        prevY = 0;
    }

    state = STATE_POINTS;

    Stepper.Point2D point;
    double[] fullPoint = new double[dataset.getNcol()];
    dataset.clearRows();
    int x, y;
    int start = index;
    int end = 0;
    if (index == 0) {
        end = start + iterations + 1;
    } else {
        end = start + iterations;
    }

    for (; index < end; index++) {
        point = stepper.getCurrentPoint2D();
        stepper.getCurrentValue(fullPoint);
        try {
            dataset.addRow((double[]) fullPoint.clone());
        } catch (DatasetException e) {
            System.err.println(e);
        }

        if (!timePlot) {
            x = (int) domainAxis.valueToJava2D(point.getX(), dataArea, RectangleEdge.BOTTOM);
        } else {
            x = (int) domainAxis.valueToJava2D(index + transients, dataArea, RectangleEdge.BOTTOM);
        }

        y = (int) rangeAxis.valueToJava2D(point.getY(), dataArea, RectangleEdge.LEFT);

        if (Double.isNaN(point.getX()) || Double.isNaN(point.getY())) {
            System.err.println("NaN values at iteration " + index);
            //FIXME
            //Don't simply throw exception: that would mess up the state machine!
            //throw new RuntimeException("NaN values at iteration " + index);
        }

        if (delay > 0) {
            boolean flag = false;

            try {
                Thread.sleep(delay * 5);

                drawItem(g2, index, x, y);

                g2.setXORMode(color);
                g2.setStroke(stroke);
                g2.drawRect(x - 1, y - 1, 3, 3);

                flag = true;

                Thread.sleep(delay * 5);
            } catch (final InterruptedException e) {
            }

            if (flag) {
                g2.drawRect(x - 1, y - 1, 3, 3);
                g2.setPaintMode();
                g2.setStroke(origStroke);
            } else {
                drawItem(g2, index, x, y);
            }
        } else {
            drawItem(g2, index, x, y);
        }

        try {
            stepper.step();
        } catch (RuntimeException re) {
            throw new RuntimeException(re);
        }

        if (stopped) {
            state = STATE_STOPPED;
            return;
        }
    }

    state = STATE_FINISHED;
}