Java Code Examples for javafx.scene.canvas.GraphicsContext#translate()
The following examples show how to use
javafx.scene.canvas.GraphicsContext#translate() .
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Example 1
Source File: GuiUtils.java From CircuitSim with BSD 3-Clause "New" or "Revised" License | 6 votes |
/** * Source orientation is assumed EAST */ public static void rotateGraphics(GuiElement element, GraphicsContext graphics, Direction direction) { int x = element.getScreenX(); int y = element.getScreenY(); int width = element.getScreenWidth(); int height = element.getScreenHeight(); graphics.translate(x + width * 0.5, y + height * 0.5); switch(direction) { case NORTH: graphics.rotate(270); graphics.translate(-x - height * 0.5, -y - width * 0.5); break; case SOUTH: graphics.rotate(90); graphics.translate(-x - height * 0.5, -y - width * 0.5); break; case WEST: graphics.rotate(180); default: graphics.translate(-x - width * 0.5, -y - height * 0.5); } }
Example 2
Source File: ConcentricRingChart.java From charts with Apache License 2.0 | 6 votes |
private void drawTextAlongArc(final GraphicsContext CTX, final String TEXT, final double CENTER_X, final double CENTER_Y, final double RADIUS, final double ANGLE){ int length = TEXT.length(); double charSpacer = (7 / RADIUS) * size * 0.13; double textAngle = (charSpacer * (length + 0.5)); if (ANGLE > textAngle) { CTX.save(); CTX.translate(CENTER_X, CENTER_Y); CTX.rotate(ANGLE - (charSpacer * (length + 0.5))); for (int i = 0; i < length; i++) { CTX.save(); CTX.translate(0, -1 * RADIUS); char c = TEXT.charAt(i); CTX.fillText(Character.toString(c), 0, 0); CTX.restore(); CTX.rotate(charSpacer); } CTX.restore(); } }
Example 3
Source File: StateTransitionEdgeViewer.java From JetUML with GNU General Public License v3.0 | 6 votes |
private void drawLabel(StateTransitionEdge pEdge, GraphicsContext pGraphics) { adjustLabelFont(pEdge); Rectangle2D labelBounds = getLabelBounds(pEdge); double x = labelBounds.getMinX(); double y = labelBounds.getMinY(); Paint oldFill = pGraphics.getFill(); Font oldFont = pGraphics.getFont(); pGraphics.translate(x, y); pGraphics.setFill(Color.BLACK); pGraphics.setFont(aFont); pGraphics.setTextAlign(TextAlignment.CENTER); pGraphics.fillText(pEdge.getMiddleLabel(), labelBounds.getWidth()/2, 0); pGraphics.setFill(oldFill); pGraphics.setFont(oldFont); pGraphics.translate(-x, -y); }
Example 4
Source File: AbstractNodeViewer.java From JetUML with GNU General Public License v3.0 | 6 votes |
@Override public Canvas createIcon(Node pNode) { Rectangle bounds = getBounds(pNode); int width = bounds.getWidth(); int height = bounds.getHeight(); double scaleX = (BUTTON_SIZE - OFFSET)/ (double) width; double scaleY = (BUTTON_SIZE - OFFSET)/ (double) height; double scale = Math.min(scaleX, scaleY); Canvas canvas = new Canvas(BUTTON_SIZE, BUTTON_SIZE); GraphicsContext graphics = canvas.getGraphicsContext2D(); graphics.scale(scale, scale); graphics.translate(Math.max((height - width) / 2, 0), Math.max((width - height) / 2, 0)); graphics.setFill(Color.WHITE); graphics.setStroke(Color.BLACK); draw(pNode, canvas.getGraphicsContext2D()); return canvas; }
Example 5
Source File: AbstractAxis.java From chart-fx with Apache License 2.0 | 6 votes |
protected static void drawTickMarkLabel(final GraphicsContext gc, final double x, final double y, final double scaleFont, final TickMark tickMark) { gc.save(); gc.setFont(tickMark.getFont()); gc.setFill(tickMark.getFill()); gc.setTextAlign(tickMark.getTextAlignment()); gc.setTextBaseline(tickMark.getTextOrigin()); gc.translate(x, y); if (tickMark.getRotate() != 0.0) { gc.rotate(tickMark.getRotate()); } gc.setGlobalAlpha(tickMark.getOpacity()); if (scaleFont != 1.0) { gc.scale(scaleFont, 1.0); } gc.fillText(tickMark.getText(), 0, 0); // gc.fillText(tickMark.getText(), x, y);C gc.restore(); }
Example 6
Source File: RoundLcdClock.java From Enzo with Apache License 2.0 | 5 votes |
private void drawAlarmIcon(final GraphicsContext CTX, final Paint COLOR) { double iconSize = 0.1 * size; CTX.save(); CTX.translate((size - iconSize) * 0.5, size * 0.25); CTX.beginPath(); CTX.moveTo(0.6875 * iconSize, 0.875 * iconSize); CTX.bezierCurveTo(0.625 * iconSize, 0.9375 * iconSize, 0.5625 * iconSize, iconSize, 0.5 * iconSize, iconSize); CTX.bezierCurveTo(0.4375 * iconSize, iconSize, 0.375 * iconSize, 0.9375 * iconSize, 0.375 * iconSize, 0.875 * iconSize); CTX.bezierCurveTo(0.375 * iconSize, 0.875 * iconSize, 0.6875 * iconSize, 0.875 * iconSize, 0.6875 * iconSize, 0.875 * iconSize); CTX.closePath(); CTX.moveTo(iconSize, 0.8125 * iconSize); CTX.bezierCurveTo(0.6875 * iconSize, 0.5625 * iconSize, 0.9375 * iconSize, 0.0, 0.5 * iconSize, 0.0); CTX.bezierCurveTo(0.5 * iconSize, 0.0, 0.5 * iconSize, 0.0, 0.5 * iconSize, 0.0); CTX.bezierCurveTo(0.5 * iconSize, 0.0, 0.5 * iconSize, 0.0, 0.5 * iconSize, 0.0); CTX.bezierCurveTo(0.125 * iconSize, 0.0, 0.375 * iconSize, 0.5625 * iconSize, 0.0, 0.8125 * iconSize); CTX.bezierCurveTo(0.0, 0.8125 * iconSize, 0.0, 0.8125 * iconSize, 0.0, 0.8125 * iconSize); CTX.bezierCurveTo(0.0, 0.8125 * iconSize, 0.0, 0.8125 * iconSize, 0.0, 0.8125 * iconSize); CTX.bezierCurveTo(0.0, 0.8125 * iconSize, 0.0, 0.8125 * iconSize, 0.0625 * iconSize, 0.8125 * iconSize); CTX.bezierCurveTo(0.0625 * iconSize, 0.8125 * iconSize, 0.5 * iconSize, 0.8125 * iconSize, 0.5 * iconSize, 0.8125 * iconSize); CTX.bezierCurveTo(0.5 * iconSize, 0.8125 * iconSize, iconSize, 0.8125 * iconSize, iconSize, 0.8125 * iconSize); CTX.bezierCurveTo(iconSize, 0.8125 * iconSize, iconSize, 0.8125 * iconSize, iconSize, 0.8125 * iconSize); CTX.bezierCurveTo(iconSize, 0.8125 * iconSize, iconSize, 0.8125 * iconSize, iconSize, 0.8125 * iconSize); CTX.bezierCurveTo(iconSize, 0.8125 * iconSize, iconSize, 0.8125 * iconSize, iconSize, 0.8125 * iconSize); CTX.closePath(); CTX.setFill(COLOR); CTX.fill(); CTX.restore(); }
Example 7
Source File: MiscHelpers.java From arma-dialog-creator with MIT License | 5 votes |
public static void paintRotatedImage(@NotNull GraphicsContext gc, @NotNull Image img, int x, int y, int w, int h, double rotateDeg) { gc.save(); gc.translate(x + w / 2, y + h / 2); //move to center gc.rotate(rotateDeg); gc.drawImage(img, -w / 2, -h / 2, w, h); gc.restore(); }
Example 8
Source File: TintedImageHelperRenderer.java From arma-dialog-creator with MIT License | 5 votes |
/** This method applies to {@link #setToPreviewMode(boolean)} */ public void paintTintedImage(@NotNull GraphicsContext gc) { gc.save(); if (rotated) { gc.translate(x + w / 2, y + h / 2); //move to center gc.rotate(rotateDeg); } if (flipped) { gc.scale(-1, 1); } gc.setFill(Color.TRANSPARENT); gc.setEffect(previewMode ? effect2 : effect1); gc.fillRect(0, 0, 1, 1); //this is just to trigger drawing the effect. Won't draw anything itself gc.restore(); }
Example 9
Source File: AbstractAxis.java From chart-fx with Apache License 2.0 | 5 votes |
protected static void drawAxisLabel(final GraphicsContext gc, final double x, final double y, final Text label) { gc.save(); gc.setTextAlign(label.getTextAlignment()); gc.setFont(label.getFont()); gc.setFill(label.getFill()); gc.setStroke(label.getStroke()); gc.setLineWidth(label.getStrokeWidth()); gc.translate(x, y); gc.rotate(label.getRotate()); gc.fillText(label.getText(), 0, 0); gc.restore(); }
Example 10
Source File: AmpSkin.java From Medusa with Apache License 2.0 | 4 votes |
private void drawTickMarks(final GraphicsContext CTX) { double sinValue; double cosValue; double orthText = TickLabelOrientation.ORTHOGONAL == gauge.getTickLabelOrientation() ? 0.51 : 0.52; Point2D center = new Point2D(width * 0.5, height * 0.77); double minorTickSpace = gauge.getMinorTickSpace(); double minValue = gauge.getMinValue(); //double maxValue = gauge.getMaxValue(); double tmpAngleStep = angleStep * minorTickSpace; int decimals = gauge.getTickLabelDecimals(); BigDecimal minorTickSpaceBD = BigDecimal.valueOf(minorTickSpace); BigDecimal majorTickSpaceBD = BigDecimal.valueOf(gauge.getMajorTickSpace()); BigDecimal mediumCheck2 = BigDecimal.valueOf(2 * minorTickSpace); BigDecimal mediumCheck5 = BigDecimal.valueOf(5 * minorTickSpace); BigDecimal counterBD = BigDecimal.valueOf(minValue); double counter = minValue; Font tickLabelFont = Fonts.robotoCondensedRegular((decimals == 0 ? 0.045 : 0.038) * height); CTX.setFont(tickLabelFont); for (double angle = 0 ; Double.compare(-ANGLE_RANGE - tmpAngleStep, angle) < 0 ; angle -= tmpAngleStep) { sinValue = Math.sin(Math.toRadians(angle + START_ANGLE)); cosValue = Math.cos(Math.toRadians(angle + START_ANGLE)); Point2D innerPoint = new Point2D(center.getX() + width * 0.41987097 * sinValue, center.getY() + width * 0.41987097 * cosValue); Point2D outerMinorPoint = new Point2D(center.getX() + width * 0.45387097 * sinValue, center.getY() + width * 0.45387097 * cosValue); Point2D outerMediumPoint = new Point2D(center.getX() + width * 0.46387097 * sinValue, center.getY() + width * 0.46387097 * cosValue); Point2D outerPoint = new Point2D(center.getX() + width * 0.48387097 * sinValue, center.getY() + width * 0.48387097 * cosValue); Point2D textPoint = new Point2D(center.getX() + width * orthText * sinValue, center.getY() + width * orthText * cosValue); CTX.setStroke(gauge.getTickMarkColor()); if (Double.compare(counterBD.remainder(majorTickSpaceBD).doubleValue(), 0.0) == 0) { // Draw major tickmark CTX.setLineWidth(height * 0.0055); CTX.strokeLine(innerPoint.getX(), innerPoint.getY(), outerPoint.getX(), outerPoint.getY()); // Draw text CTX.save(); CTX.translate(textPoint.getX(), textPoint.getY()); switch(gauge.getTickLabelOrientation()) { case ORTHOGONAL: if ((360 - START_ANGLE - angle) % 360 > 90 && (360 - START_ANGLE - angle) % 360 < 270) { CTX.rotate((180 - START_ANGLE - angle) % 360); } else { CTX.rotate((360 - START_ANGLE - angle) % 360); } break; case TANGENT: if ((360 - START_ANGLE - angle - 90) % 360 > 90 && (360 - START_ANGLE - angle - 90) % 360 < 270) { CTX.rotate((90 - START_ANGLE - angle) % 360); } else { CTX.rotate((270 - START_ANGLE - angle) % 360); } break; case HORIZONTAL: default: break; } CTX.setTextAlign(TextAlignment.CENTER); CTX.setTextBaseline(VPos.CENTER); CTX.setFill(gauge.getTickLabelColor()); CTX.fillText(String.format(locale, "%." + decimals + "f", counter), 0, 0); CTX.restore(); } else if (gauge.getMediumTickMarksVisible() && Double.compare(minorTickSpaceBD.remainder(mediumCheck2).doubleValue(), 0.0) != 0.0 && Double.compare(counterBD.remainder(mediumCheck5).doubleValue(), 0.0) == 0.0) { CTX.setLineWidth(height * 0.0035); CTX.strokeLine(innerPoint.getX(), innerPoint.getY(), outerMediumPoint.getX(), outerMediumPoint.getY()); } else if (gauge.getMinorTickMarksVisible() && Double.compare(counterBD.remainder(minorTickSpaceBD).doubleValue(), 0.0) == 0) { CTX.setLineWidth(height * 0.00225); CTX.strokeLine(innerPoint.getX(), innerPoint.getY(), outerMinorPoint.getX(), outerMinorPoint.getY()); } counterBD = counterBD.add(minorTickSpaceBD); counter = counterBD.doubleValue(); } }
Example 11
Source File: ModernSkin.java From Medusa with Apache License 2.0 | 4 votes |
private void drawTickMarks(final GraphicsContext CTX) { double sinValue; double cosValue; double centerX = size * 0.5; double centerY = size * 0.5; double minorTickSpace = gauge.getMinorTickSpace(); double minValue = gauge.getMinValue(); double maxValue = gauge.getMaxValue(); double tmpAngleStep = angleStep * minorTickSpace; int decimals = gauge.getTickLabelDecimals(); BigDecimal minorTickSpaceBD = BigDecimal.valueOf(minorTickSpace); BigDecimal majorTickSpaceBD = BigDecimal.valueOf(gauge.getMajorTickSpace()); BigDecimal mediumCheck2 = BigDecimal.valueOf(2 * minorTickSpace); BigDecimal mediumCheck5 = BigDecimal.valueOf(5 * minorTickSpace); BigDecimal counterBD = BigDecimal.valueOf(minValue); double counter = minValue; boolean majorTickMarksVisible = gauge.getMajorTickMarksVisible(); boolean mediumTickMarksVisible = gauge.getMediumTickMarksVisible(); boolean tickLabelsVisible = gauge.getTickLabelsVisible(); TickLabelOrientation tickLabelOrientation = gauge.getTickLabelOrientation(); Color tickMarkColor = gauge.getTickMarkColor(); Color majorTickMarkColor = tickMarkColor; Color mediumTickMarkColor = tickMarkColor; Color tickLabelColor = gauge.getTickLabelColor(); double innerPointX; double innerPointY; double outerPointX; double outerPointY; double innerMediumPointX; double innerMediumPointY; double outerMediumPointX; double outerMediumPointY; double textPointX; double textPointY; double orthTextFactor = 0.46; //TickLabelOrientation.ORTHOGONAL == gauge.getTickLabelOrientation() ? 0.46 : 0.46; Font tickLabelFont = Fonts.robotoCondensedLight((decimals == 0 ? 0.047 : 0.040) * size); CTX.setFont(tickLabelFont); CTX.setTextAlign(TextAlignment.CENTER); CTX.setTextBaseline(VPos.CENTER); CTX.setLineCap(StrokeLineCap.BUTT); CTX.setLineWidth(size * 0.0035); for (double angle = 0 ; Double.compare(-ANGLE_RANGE - tmpAngleStep, angle) < 0 ; angle -= tmpAngleStep) { sinValue = Math.sin(Math.toRadians(angle + START_ANGLE)); cosValue = Math.cos(Math.toRadians(angle + START_ANGLE)); innerPointX = centerX + size * 0.375 * sinValue; innerPointY = centerY + size * 0.375 * cosValue; outerPointX = centerX + size * 0.425 * sinValue; outerPointY = centerY + size * 0.425 * cosValue; innerMediumPointX = centerX + size * 0.35 * sinValue; innerMediumPointY = centerY + size * 0.35 * cosValue; outerMediumPointX = centerX + size * 0.4 * sinValue; outerMediumPointY = centerY + size * 0.4 * cosValue; textPointX = centerX + size * orthTextFactor * sinValue; textPointY = centerY + size * orthTextFactor * cosValue; // Set the general tickmark color CTX.setStroke(tickMarkColor); if (Double.compare(counterBD.remainder(majorTickSpaceBD).doubleValue(), 0.0) == 0) { // Draw major tick mark if (majorTickMarksVisible) { CTX.setFill(majorTickMarkColor); CTX.setStroke(majorTickMarkColor); CTX.strokeLine(innerPointX, innerPointY, outerPointX, outerPointY); } // Draw tick label text if (tickLabelsVisible) { CTX.save(); CTX.translate(textPointX, textPointY); Helper.rotateContextForText(CTX, START_ANGLE, angle, tickLabelOrientation); CTX.setFill(tickLabelColor); if (TickLabelOrientation.HORIZONTAL == tickLabelOrientation && (Double.compare(counter, minValue) == 0 || Double.compare(counter, maxValue) == 0)) { CTX.setFill(Color.TRANSPARENT); } CTX.fillText(String.format(locale, "%." + decimals + "f", counter), 0, 0); CTX.restore(); } } else if (mediumTickMarksVisible && Double.compare(minorTickSpaceBD.remainder(mediumCheck2).doubleValue(), 0.0) != 0.0 && Double.compare(counterBD.remainder(mediumCheck5).doubleValue(), 0.0) == 0.0) { // Draw medium tick mark CTX.setFill(mediumTickMarkColor); CTX.setStroke(mediumTickMarkColor); CTX.strokeLine(innerMediumPointX, innerMediumPointY, outerMediumPointX, outerMediumPointY); } counterBD = counterBD.add(minorTickSpaceBD); counter = counterBD.doubleValue(); } }
Example 12
Source File: GaugeSkin.java From Enzo with Apache License 2.0 | 4 votes |
private void drawTickMarks(final GraphicsContext CTX) { if (getSkinnable().isHistogramEnabled()) { double xy; double wh; double step = 0; double OFFSET = 90 - getSkinnable().getStartAngle(); double ANGLE_EXTEND = (getSkinnable().getMaxValue()) * angleStep; CTX.setStroke(Color.rgb(200, 200, 200)); CTX.setLineWidth(size * 0.001); CTX.setLineCap(StrokeLineCap.BUTT); for (int i = 0 ; i < 5 ; i++) { xy = (size - (0.435 + step) * size) / 2; wh = size * (0.435 + step); CTX.strokeArc(xy, xy, wh, wh, -OFFSET, -ANGLE_EXTEND, ArcType.OPEN); step += 0.075; } } double sinValue; double cosValue; double startAngle = getSkinnable().getStartAngle(); double orthText = Gauge.TickLabelOrientation.ORTHOGONAL == getSkinnable().getTickLabelOrientation() ? 0.33 : 0.31; Point2D center = new Point2D(size * 0.5, size * 0.5); for (double angle = 0, counter = getSkinnable().getMinValue() ; Double.compare(counter, getSkinnable().getMaxValue()) <= 0 ; angle -= angleStep, counter++) { sinValue = Math.sin(Math.toRadians(angle + startAngle)); cosValue = Math.cos(Math.toRadians(angle + startAngle)); Point2D innerMainPoint = new Point2D(center.getX() + size * 0.368 * sinValue, center.getY() + size * 0.368 * cosValue); Point2D innerMediumPoint = new Point2D(center.getX() + size * 0.388 * sinValue, center.getY() + size * 0.388 * cosValue); Point2D innerMinorPoint = new Point2D(center.getX() + size * 0.3975 * sinValue, center.getY() + size * 0.3975 * cosValue); Point2D outerPoint = new Point2D(center.getX() + size * 0.432 * sinValue, center.getY() + size * 0.432 * cosValue); Point2D textPoint = new Point2D(center.getX() + size * orthText * sinValue, center.getY() + size * orthText * cosValue); CTX.setStroke(getSkinnable().getTickMarkFill()); if (counter % getSkinnable().getMajorTickSpace() == 0) { // Draw major tickmark CTX.setLineWidth(size * 0.0055); CTX.strokeLine(innerMainPoint.getX(), innerMainPoint.getY(), outerPoint.getX(), outerPoint.getY()); // Draw text CTX.save(); CTX.translate(textPoint.getX(), textPoint.getY()); switch(getSkinnable().getTickLabelOrientation()) { case ORTHOGONAL: if ((360 - startAngle - angle) % 360 > 90 && (360 - startAngle - angle) % 360 < 270) { CTX.rotate((180 - startAngle - angle) % 360); } else { CTX.rotate((360 - startAngle - angle) % 360); } break; case TANGENT: if ((360 - startAngle - angle - 90) % 360 > 90 && (360 - startAngle - angle - 90) % 360 < 270) { CTX.rotate((90 - startAngle - angle) % 360); } else { CTX.rotate((270 - startAngle - angle) % 360); } break; case HORIZONTAL: default: break; } CTX.setFont(Font.font("Verdana", FontWeight.NORMAL, 0.045 * size)); CTX.setTextAlign(TextAlignment.CENTER); CTX.setTextBaseline(VPos.CENTER); CTX.setFill(getSkinnable().getTickLabelFill()); CTX.fillText(Integer.toString((int) counter), 0, 0); CTX.restore(); } else if (getSkinnable().getMinorTickSpace() % 2 != 0 && counter % 5 == 0) { CTX.setLineWidth(size * 0.0035); CTX.strokeLine(innerMediumPoint.getX(), innerMediumPoint.getY(), outerPoint.getX(), outerPoint.getY()); } else if (counter % getSkinnable().getMinorTickSpace() == 0) { CTX.setLineWidth(size * 0.00225); CTX.strokeLine(innerMinorPoint.getX(), innerMinorPoint.getY(), outerPoint.getX(), outerPoint.getY()); } } }
Example 13
Source File: Helper.java From charts with Apache License 2.0 | 4 votes |
public static final void rotateCtx(final GraphicsContext CTX, final double X, final double Y, final double ANGLE) { CTX.translate(X, Y); CTX.rotate(ANGLE); CTX.translate(-X, -Y); }
Example 14
Source File: StringViewer.java From JetUML with GNU General Public License v3.0 | 4 votes |
/** * Draws the string inside a given rectangle. * @param pString The string to draw. * @param pGraphics the graphics context * @param pRectangle the rectangle into which to place the string */ public void draw(String pString, GraphicsContext pGraphics, Rectangle pRectangle) { Text label = getLabel(pString); pGraphics.setTextAlign(label.getTextAlignment()); int textX = 0; int textY = 0; if(aAlignment == Align.CENTER) { textX = pRectangle.getWidth()/2; textY = pRectangle.getHeight()/2; pGraphics.setTextBaseline(VPos.CENTER); } else { pGraphics.setTextBaseline(VPos.TOP); textX = HORIZONTAL_TEXT_PADDING; } pGraphics.translate(pRectangle.getX(), pRectangle.getY()); ViewUtils.drawText(pGraphics, textX, textY, pString.trim(), getFont()); if(aUnderlined && pString.trim().length() > 0) { int xOffset = 0; int yOffset = 0; Bounds bounds = label.getLayoutBounds(); if(aAlignment == Align.CENTER) { xOffset = (int) (bounds.getWidth()/2); yOffset = (int) (getFont().getSize()/2) + 1; } else if(aAlignment == Align.RIGHT) { xOffset = (int) bounds.getWidth(); } ViewUtils.drawLine(pGraphics, textX-xOffset, textY+yOffset, (int) (textX-xOffset+bounds.getWidth()), textY+yOffset, LineStyle.SOLID); } pGraphics.translate(-pRectangle.getX(), -pRectangle.getY()); }
Example 15
Source File: ContourDataSetRenderer.java From chart-fx with Apache License 2.0 | 4 votes |
private void drawContour(final GraphicsContext gc, final ContourDataSetCache lCache) { final double[] levels = new double[getNumberQuantisationLevels()]; for (int i = 0; i < levels.length; i++) { levels[i] = (i + 1) / (double) levels.length; } final int xSize = lCache.xSize; final int ySize = lCache.ySize; final double[][] data = new double[ySize][xSize]; for (int yIndex = 0; yIndex < ySize; yIndex++) { for (int xIndex = 0; xIndex < xSize; xIndex++) { final double offset = lCache.reduced[yIndex * xSize + xIndex]; data[ySize - 1 - yIndex][xIndex] = offset; } } // abort if min/max == 0 -> cannot compute contours final double zRange = Math.abs(lCache.zMax - lCache.zMin); if (zRange <= 0) { return; } final ColorGradient colorGradient = getColorGradient(); final MarchingSquares marchingSquares = new MarchingSquares(); final double scaleX = lCache.xDataPixelRange / xSize; final double scaleY = lCache.yDataPixelRange / ySize; gc.save(); gc.translate(lCache.xDataPixelMin, lCache.yDataPixelMin); gc.scale(scaleX, scaleY); final GeneralPath[] isolines; try { isolines = marchingSquares.buildContours(data, levels); int levelCount = 0; for (final GeneralPath path : isolines) { if (path.size() > getMaxContourSegments()) { levelCount++; continue; } final Color color = lCache.zInverted ? colorGradient.getColor(1 - levels[levelCount++]) : colorGradient.getColor(levels[levelCount++]); gc.setStroke(color); gc.setLineDashes(1.0); gc.setMiterLimit(10); gc.setFill(color); gc.setLineWidth(0.5); path.draw(gc); } } catch (InterruptedException | ExecutionException e) { if (LOGGER.isErrorEnabled()) { LOGGER.atError().setCause(e).log("marchingSquares algorithm"); } } finally { gc.restore(); } }
Example 16
Source File: FxNinePatch.java From NinePatch with Apache License 2.0 | 4 votes |
@Override public void translate(GraphicsContext g2d, int x, int y) { g2d.translate(x, y); }
Example 17
Source File: PriorityEncoderPeer.java From CircuitSim with BSD 3-Clause "New" or "Revised" License | 4 votes |
@Override public void paint(GraphicsContext graphics, CircuitState circuitState) { GuiUtils.drawName(graphics, this, getProperties().getValue(Properties.LABEL_LOCATION)); Direction direction = getProperties().getValue(Properties.DIRECTION); graphics.translate(getScreenX(), getScreenY()); int height; int width; int inputSideLength = ((1 << getComponent().getNumSelectBits()) + 1) * GuiUtils.BLOCK_SIZE; int enabledSideLength = ENABLED_INOUT_SIDE_LEN * GuiUtils.BLOCK_SIZE; double zeroX = GuiUtils.BLOCK_SIZE >> 1; double zeroY; if(direction == Direction.EAST || direction == Direction.WEST) { height = inputSideLength; width = enabledSideLength; zeroY = GuiUtils.BLOCK_SIZE * 1.5; if(direction == Direction.WEST) { zeroX = width - GuiUtils.BLOCK_SIZE; } } else { height = enabledSideLength; width = inputSideLength; zeroY = height - (GuiUtils.BLOCK_SIZE >> 1); if(direction == Direction.SOUTH) { zeroY = GuiUtils.BLOCK_SIZE * 1.5; } } graphics.setStroke(Color.BLACK); graphics.strokeRect(0, 0, width, height); graphics.setFill(Color.WHITE); graphics.fillRect(0, 0, width, height); graphics.setFill(Color.DARKGRAY); graphics.fillText("0", zeroX, zeroY); graphics.setFill(Color.BLACK); graphics.fillText("Pri", (width >> 1) - graphics.getFont().getSize(), (height >> 1) + 0.5 * GuiUtils.BLOCK_SIZE); }
Example 18
Source File: LabelledMarkerRenderer.java From chart-fx with Apache License 2.0 | 4 votes |
/** * Draws horizontal markers with horizontal (default) labels attached to the top * * @param gc the graphics context from the Canvas parent * @param chart instance of the calling chart * @param dataSet instance of the data set that is supposed to be drawn * @param indexMin minimum index of data set to be drawn * @param indexMax maximum index of data set to be drawn */ protected void drawHorizontalLabelledMarker(final GraphicsContext gc, final XYChart chart, final DataSet dataSet, final int indexMin, final int indexMax) { final Axis yAxis = this.getFirstAxis(Orientation.VERTICAL, chart); gc.save(); setGraphicsContextAttributes(gc, dataSet.getStyle()); gc.setTextAlign(TextAlignment.RIGHT); final double width = chart.getCanvas().getWidth(); double lastLabel = -Double.MAX_VALUE; double lastFontSize = 0; for (int i = indexMin; i < indexMax; i++) { final double screenY = (int) yAxis.getDisplayPosition(dataSet.get(DataSet.DIM_Y, i)); final String label = dataSet.getDataLabel(i); if (label == null) { continue; } final String pointStyle = dataSet.getStyle(i); if (pointStyle != null) { gc.save(); setGraphicsContextAttributes(gc, pointStyle); } gc.strokeLine(0, screenY, width, screenY); if (Math.abs(screenY - lastLabel) > lastFontSize && !label.isEmpty()) { gc.save(); gc.setLineWidth(0.8); gc.setLineDashes(1.0); gc.translate(Math.ceil(screenY + 3), Math.ceil(0.99 * width)); gc.fillText(label, 0.0, 0); gc.restore(); lastLabel = screenY; lastFontSize = gc.getFont().getSize(); } if (pointStyle != null) { gc.restore(); } } gc.restore(); }
Example 19
Source File: DecoderPeer.java From CircuitSim with BSD 3-Clause "New" or "Revised" License | 4 votes |
@Override public void paint(GraphicsContext graphics, CircuitState circuitState) { GuiUtils.drawName(graphics, this, getProperties().getValue(Properties.LABEL_LOCATION)); Direction direction = getProperties().getValue(Properties.DIRECTION); int x = getScreenX(); int y = getScreenY(); int width = 3 * GuiUtils.BLOCK_SIZE; int height = (getComponent().getNumOutputs() + 2) * GuiUtils.BLOCK_SIZE; int zeroXOffset = 0; switch(direction) { case SOUTH: graphics.translate(x, y); graphics.rotate(270); graphics.translate(-x - width, -y); case WEST: zeroXOffset = 2; graphics.beginPath(); graphics.moveTo(x, y); graphics.lineTo(x + width, y + Math.min(20, height * 0.2)); graphics.lineTo(x + width, y + height - Math.min(20, height * 0.2)); graphics.lineTo(x, y + height); graphics.closePath(); break; case NORTH: graphics.translate(x, y); graphics.rotate(270); graphics.translate(-x - width, -y); case EAST: zeroXOffset = width - 10; graphics.beginPath(); graphics.moveTo(x + width, y); graphics.lineTo(x, y + Math.min(20, height * 0.2)); graphics.lineTo(x, y + height - Math.min(20, height * 0.2)); graphics.lineTo(x + width, y + height); graphics.closePath(); break; } graphics.setFill(Color.WHITE); graphics.fill(); graphics.setStroke(Color.BLACK); graphics.stroke(); graphics.setFill(Color.DARKGRAY); graphics.fillText("0", x + zeroXOffset, y + 13); }
Example 20
Source File: DemultiplexerPeer.java From CircuitSim with BSD 3-Clause "New" or "Revised" License | 4 votes |
@Override public void paint(GraphicsContext graphics, CircuitState circuitState) { GuiUtils.drawName(graphics, this, getProperties().getValue(Properties.LABEL_LOCATION)); Direction direction = getProperties().getValue(Properties.DIRECTION); int x = getScreenX(); int y = getScreenY(); int width = 3 * GuiUtils.BLOCK_SIZE; int height = (getComponent().getNumOutputs() + 2) * GuiUtils.BLOCK_SIZE; int zeroXOffset = 0; switch(direction) { case SOUTH: graphics.translate(x, y); graphics.rotate(270); graphics.translate(-x - width, -y); case WEST: zeroXOffset = 2; graphics.beginPath(); graphics.moveTo(x, y); graphics.lineTo(x + width, y + Math.min(20, height * 0.2)); graphics.lineTo(x + width, y + height - Math.min(20, height * 0.2)); graphics.lineTo(x, y + height); graphics.closePath(); break; case NORTH: graphics.translate(x, y); graphics.rotate(270); graphics.translate(-x - width, -y); case EAST: zeroXOffset = width - 10; graphics.beginPath(); graphics.moveTo(x + width, y); graphics.lineTo(x, y + Math.min(20, height * 0.2)); graphics.lineTo(x, y + height - Math.min(20, height * 0.2)); graphics.lineTo(x + width, y + height); graphics.closePath(); break; } graphics.setFill(Color.WHITE); graphics.fill(); graphics.setStroke(Color.BLACK); graphics.stroke(); graphics.setFill(Color.DARKGRAY); graphics.fillText("0", x + zeroXOffset, y + 13); }