Java Code Examples for javafx.scene.shape.LineTo#getY()
The following examples show how to use
javafx.scene.shape.LineTo#getY() .
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Example 1
| Source File: ParagraphOverlayGraphicFactory.java From markdown-writer-fx with BSD 2-Clause "Simplified" License | 6 votes |
|
protected Rectangle2D getBounds(int start, int end) {
PathElement[] shape = getShape(start, end);
double minX = 0, minY = 0, maxX = 0, maxY = 0;
for (PathElement pathElement : shape) {
if (pathElement instanceof MoveTo) {
MoveTo moveTo = (MoveTo) pathElement;
minX = maxX = moveTo.getX();
minY = maxY = moveTo.getY();
} else if (pathElement instanceof LineTo) {
LineTo lineTo = (LineTo) pathElement;
double x = lineTo.getX();
double y = lineTo.getY();
minX = Math.min(minX, x);
minY = Math.min(minY, y);
maxX = Math.max(maxX, x);
maxY = Math.max(maxY, y);
}
}
return new Rectangle2D(minX, minY, maxX - minX, maxY - minY);
}
Example 2
| Source File: TextFlowExt.java From RichTextFX with BSD 2-Clause "Simplified" License | 6 votes |
|
/**
* @param from The index of the first character.
* @param to The index of the last character.
* @return An array with the PathElement objects which define an
* underline from the first to the last character.
*/
PathElement[] getUnderlineShape(int from, int to) {
// get a Path for the text underline
List<PathElement> result = new ArrayList<>();
PathElement[] shape = rangeShape( from, to );
// The shape is a closed Path for one or more rectangles AROUND the selected text.
// shape: [MoveTo origin, LineTo top R, LineTo bottom R, LineTo bottom L, LineTo origin, *]
// Extract the bottom left and right coordinates for each rectangle to get the underline path.
for ( int ele = 2; ele < shape.length; ele += 5 )
{
LineTo bl = (LineTo) shape[ele+1];
LineTo br = (LineTo) shape[ele];
double y = br.getY() - 2.5;
result.add( new MoveTo( bl.getX(), y ) );
result.add( new LineTo( br.getX(), y ) );
}
return result.toArray(new PathElement[0]);
}
Example 3
| Source File: SmoothedChart.java From OEE-Designer with MIT License | 5 votes |
|
private void smooth(ObservableList<PathElement> strokeElements, ObservableList<PathElement> fillElements, final double HEIGHT) {
if (fillElements.isEmpty()) return;
// as we do not have direct access to the data, first recreate the list of all the data points we have
final Point[] dataPoints = new Point[strokeElements.size()];
for (int i = 0; i < strokeElements.size(); i++) {
final PathElement element = strokeElements.get(i);
if (element instanceof MoveTo) {
final MoveTo move = (MoveTo) element;
dataPoints[i] = new Point(move.getX(), move.getY());
} else if (element instanceof LineTo) {
final LineTo line = (LineTo) element;
final double x = line.getX(), y = line.getY();
dataPoints[i] = new Point(x, y);
}
}
double firstX = dataPoints[0].getX();
double lastX = dataPoints[dataPoints.length - 1].getX();
Point[] points = Helper.subdividePoints(dataPoints, getSubDivisions());
fillElements.clear();
fillElements.add(new MoveTo(firstX, HEIGHT));
strokeElements.clear();
strokeElements.add(new MoveTo(points[0].getX(), points[0].getY()));
for (Point p : points) {
if (Double.compare(p.getX(), firstX) >= 0) {
fillElements.add(new LineTo(p.getX(), p.getY()));
strokeElements.add(new LineTo(p.getX(), p.getY()));
}
}
fillElements.add(new LineTo(lastX, HEIGHT));
fillElements.add(new LineTo(0, HEIGHT));
fillElements.add(new ClosePath());
}
Example 4
| Source File: SmoothedChart.java From tilesfx with Apache License 2.0 | 5 votes |
|
private void smooth(ObservableList<PathElement> strokeElements, ObservableList<PathElement> fillElements, final double HEIGHT) {
if (fillElements.isEmpty()) return;
// as we do not have direct access to the data, first recreate the list of all the data points we have
final Point[] dataPoints = new Point[strokeElements.size()];
for (int i = 0; i < strokeElements.size(); i++) {
final PathElement element = strokeElements.get(i);
if (element instanceof MoveTo) {
final MoveTo move = (MoveTo) element;
dataPoints[i] = new Point(move.getX(), move.getY());
} else if (element instanceof LineTo) {
final LineTo line = (LineTo) element;
final double x = line.getX(), y = line.getY();
dataPoints[i] = new Point(x, y);
}
}
double firstX = dataPoints[0].getX();
double lastX = dataPoints[dataPoints.length - 1].getX();
Point[] points = Helper.subdividePoints(dataPoints, getSubDivisions());
fillElements.clear();
fillElements.add(new MoveTo(firstX, HEIGHT));
strokeElements.clear();
strokeElements.add(new MoveTo(points[0].getX(), points[0].getY()));
for (Point p : points) {
if (Double.compare(p.getX(), firstX) >= 0) {
fillElements.add(new LineTo(p.getX(), p.getY()));
strokeElements.add(new LineTo(p.getX(), p.getY()));
}
}
fillElements.add(new LineTo(lastX, HEIGHT));
fillElements.add(new LineTo(0, HEIGHT));
fillElements.add(new ClosePath());
}
Example 5
| Source File: Helper.java From tilesfx with Apache License 2.0 | 5 votes |
|
public static final Path smoothPath(final ObservableList<PathElement> ELEMENTS, final boolean FILLED) {
if (ELEMENTS.isEmpty()) { return new Path(); }
final Point[] dataPoints = new Point[ELEMENTS.size()];
for (int i = 0; i < ELEMENTS.size(); i++) {
final PathElement element = ELEMENTS.get(i);
if (element instanceof MoveTo) {
MoveTo move = (MoveTo) element;
dataPoints[i] = new Point(move.getX(), move.getY());
} else if (element instanceof LineTo) {
LineTo line = (LineTo) element;
dataPoints[i] = new Point(line.getX(), line.getY());
}
}
double zeroY = ((MoveTo) ELEMENTS.get(0)).getY();
List<PathElement> smoothedElements = new ArrayList<>();
Pair<Point[], Point[]> result = calcCurveControlPoints(dataPoints);
Point[] firstControlPoints = result.getKey();
Point[] secondControlPoints = result.getValue();
// Start path dependent on filled or not
if (FILLED) {
smoothedElements.add(new MoveTo(dataPoints[0].getX(), zeroY));
smoothedElements.add(new LineTo(dataPoints[0].getX(), dataPoints[0].getY()));
} else {
smoothedElements.add(new MoveTo(dataPoints[0].getX(), dataPoints[0].getY()));
}
// Add curves
for (int i = 2; i < dataPoints.length; i++) {
final int ci = i - 1;
smoothedElements.add(new CubicCurveTo(
firstControlPoints[ci].getX(), firstControlPoints[ci].getY(),
secondControlPoints[ci].getX(), secondControlPoints[ci].getY(),
dataPoints[i].getX(), dataPoints[i].getY()));
}
// Close the path if filled
if (FILLED) {
smoothedElements.add(new LineTo(dataPoints[dataPoints.length - 1].getX(), zeroY));
smoothedElements.add(new ClosePath());
}
return new Path(smoothedElements);
}
Example 6
| Source File: Helper.java From OEE-Designer with MIT License | 4 votes |
|
public static final Path smoothPath(final ObservableList<PathElement> ELEMENTS, final boolean FILLED) {
if (ELEMENTS.isEmpty()) {
return new Path();
}
final Point[] dataPoints = new Point[ELEMENTS.size()];
for (int i = 0; i < ELEMENTS.size(); i++) {
final PathElement element = ELEMENTS.get(i);
if (element instanceof MoveTo) {
MoveTo move = (MoveTo) element;
dataPoints[i] = new Point(move.getX(), move.getY());
} else if (element instanceof LineTo) {
LineTo line = (LineTo) element;
dataPoints[i] = new Point(line.getX(), line.getY());
}
}
double zeroY = ((MoveTo) ELEMENTS.get(0)).getY();
List<PathElement> smoothedElements = new ArrayList<>();
Pair<Point[], Point[]> result = calcCurveControlPoints(dataPoints);
Point[] firstControlPoints = result.getKey();
Point[] secondControlPoints = result.getValue();
// Start path dependent on filled or not
if (FILLED) {
smoothedElements.add(new MoveTo(dataPoints[0].getX(), zeroY));
smoothedElements.add(new LineTo(dataPoints[0].getX(), dataPoints[0].getY()));
} else {
smoothedElements.add(new MoveTo(dataPoints[0].getX(), dataPoints[0].getY()));
}
// Add curves
for (int i = 2; i < dataPoints.length; i++) {
final int ci = i - 1;
smoothedElements.add(new CubicCurveTo(firstControlPoints[ci].getX(), firstControlPoints[ci].getY(),
secondControlPoints[ci].getX(), secondControlPoints[ci].getY(), dataPoints[i].getX(),
dataPoints[i].getY()));
}
// Close the path if filled
if (FILLED) {
smoothedElements.add(new LineTo(dataPoints[dataPoints.length - 1].getX(), zeroY));
smoothedElements.add(new ClosePath());
}
return new Path(smoothedElements);
}
Example 7
| Source File: Helper.java From tilesfx with Apache License 2.0 | 4 votes |
|
public static final void smoothPath(final Path PATH, final boolean FILLED) {
List<PathElement> pathElements = PATH.getElements();
if (pathElements.isEmpty()) { return; }
final Point[] dataPoints = new Point[pathElements.size()];
for (int i = 0; i < pathElements.size(); i++) {
final PathElement element = pathElements.get(i);
if (element instanceof MoveTo) {
MoveTo move = (MoveTo) element;
dataPoints[i] = new Point(move.getX(), move.getY());
} else if (element instanceof LineTo) {
LineTo line = (LineTo) element;
dataPoints[i] = new Point(line.getX(), line.getY());
}
}
double zeroY = ((MoveTo) pathElements.get(0)).getY();
List<PathElement> smoothedElements = new ArrayList<>();
Pair<Point[], Point[]> result = calcCurveControlPoints(dataPoints);
Point[] firstControlPoints = result.getKey();
Point[] secondControlPoints = result.getValue();
// Start path dependent on filled or not
if (FILLED) {
smoothedElements.add(new MoveTo(dataPoints[0].getX(), zeroY));
smoothedElements.add(new LineTo(dataPoints[0].getX(), dataPoints[0].getY()));
} else {
smoothedElements.add(new MoveTo(dataPoints[0].getX(), dataPoints[0].getY()));
}
// Add curves
for (int i = 2; i < dataPoints.length; i++) {
final int ci = i - 1;
smoothedElements.add(new CubicCurveTo(
firstControlPoints[ci].getX(), firstControlPoints[ci].getY(),
secondControlPoints[ci].getX(), secondControlPoints[ci].getY(),
dataPoints[i].getX(), dataPoints[i].getY()));
}
// Close the path if filled
if (FILLED) {
smoothedElements.add(new LineTo(dataPoints[dataPoints.length - 1].getX(), zeroY));
smoothedElements.add(new ClosePath());
}
PATH.getElements().setAll(smoothedElements);
}
Example 8
| Source File: Shape2Geometry.java From gef with Eclipse Public License 2.0 | 4 votes |
|
/**
* Converts the given JavaFX {@link Path} to a
* {@link org.eclipse.gef.geometry.planar.Path}.
*
* @param path
* The JavaFX {@link Path} to convert.
* @return The newly created {@link org.eclipse.gef.geometry.planar.Path}
* that describes the given {@link Path}.
*/
public static final org.eclipse.gef.geometry.planar.Path toPath(
Path path) {
ObservableList<PathElement> elements = path.getElements();
org.eclipse.gef.geometry.planar.Path.Segment[] segments = new org.eclipse.gef.geometry.planar.Path.Segment[elements
.size()];
for (int i = 0; i < segments.length; i++) {
PathElement element = elements.get(i);
if (element instanceof MoveTo) {
MoveTo moveTo = (MoveTo) element;
segments[i] = new Segment(Segment.MOVE_TO,
new Point(moveTo.getX(), moveTo.getY()));
} else if (element instanceof LineTo) {
LineTo lineTo = (LineTo) element;
segments[i] = new Segment(Segment.LINE_TO,
new Point(lineTo.getX(), lineTo.getY()));
} else if (element instanceof QuadCurveTo) {
QuadCurveTo quadTo = (QuadCurveTo) element;
segments[i] = new Segment(Segment.QUAD_TO,
new Point(quadTo.getControlX(), quadTo.getControlY()),
new Point(quadTo.getX(), quadTo.getY()));
} else if (element instanceof CubicCurveTo) {
CubicCurveTo cubicTo = (CubicCurveTo) element;
segments[i] = new Segment(Segment.CUBIC_TO,
new Point(cubicTo.getControlX1(),
cubicTo.getControlY1()),
new Point(cubicTo.getControlX2(),
cubicTo.getControlY2()),
new Point(cubicTo.getX(), cubicTo.getY()));
} else if (element instanceof ClosePath) {
segments[i] = new Segment(Segment.CLOSE);
}
}
int windingRule = path.getFillRule() == FillRule.EVEN_ODD
? org.eclipse.gef.geometry.planar.Path.WIND_EVEN_ODD
: org.eclipse.gef.geometry.planar.Path.WIND_NON_ZERO;
return new org.eclipse.gef.geometry.planar.Path(windingRule, segments);
}
Example 9
| Source File: TextFlowLayout.java From RichTextFX with BSD 2-Clause "Simplified" License | 4 votes |
|
int getLineCount() {
if ( lineCount > -1 ) return lineCount;
lineCount = 0;
lineMetrics.clear();
double totLines = 0.0, prevMinY = 1.0, prevMaxY = -1.0;
int totCharSoFar = 0;
for ( Node n : flow.getChildren() ) if ( n.isManaged() ) {
Bounds nodeBounds = n.getBoundsInParent();
int length = (n instanceof Text) ? ((Text) n).getText().length() : 1;
PathElement[] shape = flow.rangeShape( totCharSoFar, totCharSoFar+length );
double lines = Math.max( 1.0, Math.floor( shape.length / 5 ) );
double nodeMinY = Math.max( 0.0, nodeBounds.getMinY() );
if ( nodeMinY >= prevMinY && lines > 1 ) totLines += lines - 1; // Multiline Text node
else if ( nodeMinY >= prevMaxY ) totLines += lines;
if ( lineMetrics.size() < totLines ) { // Add additional lines
if ( shape.length == 0 ) {
lineMetrics.add( new TextFlowSpan( totCharSoFar, length, nodeMinY, nodeBounds.getWidth(), nodeBounds.getHeight() ) );
totCharSoFar += length;
}
else for ( int ele = 1; ele < shape.length; ele += 5 ) {
// Calculate the segment's line's length and width up to this point
LineTo eleLine = (LineTo) shape[ele];
double segWidth = eleLine.getX(), lineMinY = eleLine.getY();
double charHeight = ((LineTo) shape[ele+1]).getY() - lineMinY;
Point2D endPoint = new Point2D( segWidth-1, lineMinY + charHeight / 2 );
// hitTest queries TextFlow layout internally and returns the position of the
// last char (nearest endPoint) on the line, irrespective of the current Text node !
int segLen = flow.hitTest( endPoint ).getCharIndex();
segLen -= totCharSoFar - 1;
if ( ele == 1 && nodeMinY < prevMaxY ) {
adjustLineMetrics( segLen, segWidth - ((MoveTo) shape[ele-1]).getX(), charHeight );
}
else {
lineMetrics.add( new TextFlowSpan( totCharSoFar, segLen, lineMinY, segWidth, charHeight ) );
}
totCharSoFar += segLen;
}
}
else {
// Adjust current line metrics with additional Text or Node embedded in this line
adjustLineMetrics( length, nodeBounds.getWidth(), nodeBounds.getHeight() );
totCharSoFar += length;
}
prevMaxY = nodeBounds.getMaxY();
prevMinY = nodeMinY;
}
lineCount = (int) totLines;
return lineCount;
}
Example 10
| Source File: JFXToSVG.java From latexdraw with GNU General Public License v3.0 | 4 votes |
|
public SVGPathSegLineto createSVGPathSegLineto(final LineTo elt) {
return new SVGPathSegLineto(elt.getX(), elt.getY(), !elt.isAbsolute());
}
