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< div class = "header" >
< div class = "subTitle" > com.mxgraph.util< / div >
< h2 title = "Class mxCurve" class = "title" > Class mxCurve< / h2 >
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< li > java.lang.Object< / li >
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< pre > public class < span class = "strong" > mxCurve< / span >
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extends java.lang.Object< / pre >
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< caption > < span > Fields< / span > < span class = "tabEnd" > < / span > < / caption >
< tr >
< th class = "colFirst" scope = "col" > Modifier and Type< / th >
< th class = "colLast" scope = "col" > Field and Description< / th >
< / tr >
< tr class = "altColor" >
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< td class = "colFirst" > < code > static java.lang.String< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#CORE_CURVE" > CORE_CURVE< / a > < / strong > < / code >
< div class = "block" > Defines the key for the central curve index< / div >
< / td >
< / tr >
< tr class = "rowColor" >
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< td class = "colFirst" > < code > protected java.util.Map< java.lang.String,java.lang.Double> < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#curveLengths" > curveLengths< / a > < / strong > < / code >
< div class = "block" > The curve lengths of the curves< / div >
< / td >
< / tr >
< tr class = "altColor" >
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< td class = "colFirst" > < code > java.util.List< < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > > < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#guidePoints" > guidePoints< / a > < / strong > < / code >
< div class = "block" > The points this curve is drawn through.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
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< td class = "colFirst" > < code > protected java.util.Map< java.lang.String,double[]> < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#intervals" > intervals< / a > < / strong > < / code >
< div class = "block" > An array of arrays of intervals.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > static < a href = "../../../com/mxgraph/util/mxLine.html" title = "class in com.mxgraph.util" > mxLine< / a > < / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#INVALID_POSITION" > INVALID_POSITION< / a > < / strong > < / code >
< div class = "block" > Indicates that an invalid position on a curve was requested< / div >
< / td >
< / tr >
< tr class = "rowColor" >
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< td class = "colFirst" > < code > static java.lang.String< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#LABEL_CURVE" > LABEL_CURVE< / a > < / strong > < / code >
< div class = "block" > Defines the key for the label curve index< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected double< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#labelBuffer" > labelBuffer< / a > < / strong > < / code >
< div class = "block" > Offset of the label curve from the curve the label curve is based on.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > protected double< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#maxXBounds" > maxXBounds< / a > < / strong > < / code > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected double< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#maxYBounds" > maxYBounds< / a > < / strong > < / code > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > protected double< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#minXBounds" > minXBounds< / a > < / strong > < / code > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected double< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#minYBounds" > minYBounds< / a > < / strong > < / code > < / td >
< / tr >
< tr class = "rowColor" >
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< td class = "colFirst" > < code > protected java.util.Map< java.lang.String,< a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > []> < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#points" > points< / a > < / strong > < / code >
< div class = "block" > A collection of arrays of curve points< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected boolean< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#valid" > valid< / a > < / strong > < / code >
< div class = "block" > Whether or not the curve currently holds valid values< / div >
< / td >
< / tr >
< / table >
< / li >
< / ul >
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< th class = "colOne" scope = "col" > Constructor and Description< / th >
< / tr >
< tr class = "altColor" >
< td class = "colOne" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#mxCurve()" > mxCurve< / a > < / strong > ()< / code > < / td >
< / tr >
< tr class = "rowColor" >
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< td class = "colOne" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#mxCurve(java.util.List)" > mxCurve< / a > < / strong > (java.util.List< < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > > points)< / code > < / td >
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< caption > < span > Methods< / span > < span class = "tabEnd" > < / span > < / caption >
< tr >
< th class = "colFirst" scope = "col" > Modifier and Type< / th >
< th class = "colLast" scope = "col" > Method and Description< / th >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#collisionMove(java.lang.String, com.mxgraph.util.mxRectangle, double)" > collisionMove< / a > < / strong > (java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect,
double buffer)< / code >
< div class = "block" > Returns a point to move the input rectangle to, in order to
attempt to place the rectangle away from the curve.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > protected void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#createCoreCurve()" > createCoreCurve< / a > < / strong > ()< / code >
< div class = "block" > Creates the core curve that is based on the guide points passed into
this class instance< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#createLabelCurve()" > createLabelCurve< / a > < / strong > ()< / code > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > protected < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > []< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getBaseLabelCurve()" > getBaseLabelCurve< / a > < / strong > ()< / code >
< div class = "block" > Returns the curve the label curve is too be based on< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > < a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > < / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getBounds()" > getBounds< / a > < / strong > ()< / code > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > double< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getCurveLength(java.lang.String)" > getCurveLength< / a > < / strong > (java.lang.String index)< / code > < / td >
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< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > < a href = "../../../com/mxgraph/util/mxLine.html" title = "class in com.mxgraph.util" > mxLine< / a > < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getCurveParallel(java.lang.String, double)" > getCurveParallel< / a > < / strong > (java.lang.String index,
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double distance)< / code >
< div class = "block" > Returns a unit vector parallel to the curve at the specified
distance along the curve.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > []< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getCurvePoints(java.lang.String)" > getCurvePoints< / a > < / strong > (java.lang.String index)< / code >
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< div class = "block" > Obtains the points that make up the curve for the specified
curve index.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > []< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getCurveSection(java.lang.String, double, double)" > getCurveSection< / a > < / strong > (java.lang.String index,
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double start,
double end)< / code >
< div class = "block" > Returns a section of the curve as an array of points< / div >
< / td >
< / tr >
< tr class = "rowColor" >
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< td class = "colFirst" > < code > java.util.List< < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > > < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getGuidePoints()" > getGuidePoints< / a > < / strong > ()< / code > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > double[]< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getIntervals(java.lang.String)" > getIntervals< / a > < / strong > (java.lang.String index)< / code > < / td >
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< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > protected int< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getLowerIndexOfSegment(java.lang.String, double)" > getLowerIndexOfSegment< / a > < / strong > (java.lang.String index,
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double distance)< / code >
< div class = "block" > Calculates the index of the lower point on the segment
that contains the point < i > distance< / i > along the< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > < a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > < / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#getRelativeFromAbsPoint(com.mxgraph.util.mxPoint, java.lang.String)" > getRelativeFromAbsPoint< / a > < / strong > (< a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > absPoint,
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java.lang.String index)< / code >
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< div class = "block" > Calculates the position of an absolute in terms relative
to this curve.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > protected < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#intersectRectPerimeterPoint(java.lang.String, com.mxgraph.util.mxRectangle, int)" > intersectRectPerimeterPoint< / a > < / strong > (java.lang.String curveIndex,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect,
int indexSeg)< / code >
< div class = "block" > Returns the point at which this curve segment intersects the boundary
of the given rectangle, if it does so.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected int< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#intersectRectPerimeterSeg(java.lang.String, com.mxgraph.util.mxRectangle)" > intersectRectPerimeterSeg< / a > < / strong > (java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect)< / code >
< div class = "block" > Utility method to determine within which segment the specified rectangle
intersects the specified curve< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > protected int< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#intersectRectPerimeterSeg(java.lang.String, com.mxgraph.util.mxRectangle, int)" > intersectRectPerimeterSeg< / a > < / strong > (java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect,
int startSegment)< / code >
< div class = "block" > Utility method to determine within which segment the specified rectangle
intersects the specified curve.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > boolean< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#intersectsRect(java.awt.Rectangle)" > intersectsRect< / a > < / strong > (java.awt.Rectangle rect)< / code >
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< div class = "block" > Returns whether or not the rectangle passed in hits any part of this
curve.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > < / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#intersectsRectPerimeter(java.lang.String, com.mxgraph.util.mxRectangle)" > intersectsRectPerimeter< / a > < / strong > (java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect)< / code >
< div class = "block" > Returns the point at which this curve intersects the boundary of
the given rectangle, if it does so.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > double< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#intersectsRectPerimeterDist(java.lang.String, com.mxgraph.util.mxRectangle)" > intersectsRectPerimeterDist< / a > < / strong > (java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect)< / code >
< div class = "block" > Returns the distance from the start of the curve at which this
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curve intersects the boundary of the given rectangle, if it does
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so.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > boolean< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#isLabelReversed()" > isLabelReversed< / a > < / strong > ()< / code >
< div class = "block" > Whether or not the label curve starts from the end target
and traces to the start of the branch< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected void< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#populateIntervals(java.lang.String)" > populateIntervals< / a > < / strong > (java.lang.String index)< / code > < / td >
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< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#setLabelBuffer(double)" > setLabelBuffer< / a > < / strong > (double buffer)< / code > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#updateBounds(double, double)" > updateBounds< / a > < / strong > (double pointX,
double pointY)< / code >
< div class = "block" > Updates the total bounds of this curve, increasing any dimensions,
if necessary, to fit in the specified point< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > void< / code > < / td >
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< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#updateCurve(java.util.List)" > updateCurve< / a > < / strong > (java.util.List< < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > > newPoints)< / code >
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< div class = "block" > Updates the existing curve using the points passed in.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > protected boolean< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../com/mxgraph/util/mxCurve.html#validateCurve()" > validateCurve< / a > < / strong > ()< / code >
< div class = "block" > Method must be called before any attempt to access curve information< / div >
< / td >
< / tr >
< / table >
< ul class = "blockList" >
< li class = "blockList" > < a name = "methods_inherited_from_class_java.lang.Object" >
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< / a >
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< h3 > Methods inherited from class java.lang.Object< / h3 >
< code > clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait< / code > < / li >
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< / ul >
< / li >
< / ul >
< / li >
< / ul >
< / div >
< div class = "details" >
< ul class = "blockList" >
< li class = "blockList" >
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<!-- ============ FIELD DETAIL =========== -->
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< ul class = "blockList" >
< li class = "blockList" > < a name = "field_detail" >
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< / a >
< h3 > Field Detail< / h3 >
< a name = "points" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > points< / h4 >
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< pre > protected java.util.Map< java.lang.String,< a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > []> points< / pre >
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< div class = "block" > A collection of arrays of curve points< / div >
< / li >
< / ul >
< a name = "minXBounds" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > minXBounds< / h4 >
< pre > protected double minXBounds< / pre >
< / li >
< / ul >
< a name = "maxXBounds" >
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< ul class = "blockList" >
< li class = "blockList" >
< h4 > maxXBounds< / h4 >
< pre > protected double maxXBounds< / pre >
< / li >
< / ul >
< a name = "minYBounds" >
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< ul class = "blockList" >
< li class = "blockList" >
< h4 > minYBounds< / h4 >
< pre > protected double minYBounds< / pre >
< / li >
< / ul >
< a name = "maxYBounds" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > maxYBounds< / h4 >
< pre > protected double maxYBounds< / pre >
< / li >
< / ul >
< a name = "intervals" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > intervals< / h4 >
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< pre > protected java.util.Map< java.lang.String,double[]> intervals< / pre >
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< div class = "block" > An array of arrays of intervals. These intervals define the distance
along the edge (0 to 1) that each point lies< / div >
< / li >
< / ul >
< a name = "curveLengths" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > curveLengths< / h4 >
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< pre > protected java.util.Map< java.lang.String,java.lang.Double> curveLengths< / pre >
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< div class = "block" > The curve lengths of the curves< / div >
< / li >
< / ul >
< a name = "CORE_CURVE" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > CORE_CURVE< / h4 >
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< pre > public static java.lang.String CORE_CURVE< / pre >
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< div class = "block" > Defines the key for the central curve index< / div >
< / li >
< / ul >
< a name = "LABEL_CURVE" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > LABEL_CURVE< / h4 >
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< pre > public static java.lang.String LABEL_CURVE< / pre >
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< div class = "block" > Defines the key for the label curve index< / div >
< / li >
< / ul >
< a name = "INVALID_POSITION" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > INVALID_POSITION< / h4 >
< pre > public static < a href = "../../../com/mxgraph/util/mxLine.html" title = "class in com.mxgraph.util" > mxLine< / a > INVALID_POSITION< / pre >
< div class = "block" > Indicates that an invalid position on a curve was requested< / div >
< / li >
< / ul >
< a name = "labelBuffer" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > labelBuffer< / h4 >
< pre > protected double labelBuffer< / pre >
< div class = "block" > Offset of the label curve from the curve the label curve is based on.
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If you wish to set this value, do so directly after creation of the curve.
The first time the curve is used the label curve will be created with
whatever value is contained in this variable. Changes to it after that point
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will have no effect.< / div >
< / li >
< / ul >
< a name = "guidePoints" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > guidePoints< / h4 >
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< pre > public java.util.List< < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > > guidePoints< / pre >
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< div class = "block" > The points this curve is drawn through. These are typically control
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points and are at distances from each other that straight lines
between them do not describe a smooth curve. This class takes
these guiding points and creates a finer set of internal points
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that visually appears to be a curve when linked by straight lines< / div >
< / li >
< / ul >
< a name = "valid" >
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< / a >
< ul class = "blockListLast" >
< li class = "blockList" >
< h4 > valid< / h4 >
< pre > protected boolean valid< / pre >
< div class = "block" > Whether or not the curve currently holds valid values< / div >
< / li >
< / ul >
< / li >
< / ul >
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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< ul class = "blockList" >
< li class = "blockList" > < a name = "constructor_detail" >
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< / a >
< h3 > Constructor Detail< / h3 >
< a name = "mxCurve()" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > mxCurve< / h4 >
< pre > public mxCurve()< / pre >
< / li >
< / ul >
< a name = "mxCurve(java.util.List)" >
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< / a >
< ul class = "blockListLast" >
< li class = "blockList" >
< h4 > mxCurve< / h4 >
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< pre > public mxCurve(java.util.List< < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > > points)< / pre >
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< / li >
< / ul >
< / li >
< / ul >
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<!-- ============ METHOD DETAIL ========== -->
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< ul class = "blockList" >
< li class = "blockList" > < a name = "method_detail" >
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< / a >
< h3 > Method Detail< / h3 >
< a name = "setLabelBuffer(double)" >
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< ul class = "blockList" >
< li class = "blockList" >
< h4 > setLabelBuffer< / h4 >
< pre > public void setLabelBuffer(double buffer)< / pre >
< / li >
< / ul >
< a name = "getBounds()" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getBounds< / h4 >
< pre > public < a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > getBounds()< / pre >
< / li >
< / ul >
< a name = "getLowerIndexOfSegment(java.lang.String, double)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getLowerIndexOfSegment< / h4 >
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< pre > protected int getLowerIndexOfSegment(java.lang.String index,
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double distance)< / pre >
< div class = "block" > Calculates the index of the lower point on the segment
that contains the point < i > distance< / i > along the< / div >
< / li >
< / ul >
< a name = "getCurveParallel(java.lang.String, double)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getCurveParallel< / h4 >
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< pre > public < a href = "../../../com/mxgraph/util/mxLine.html" title = "class in com.mxgraph.util" > mxLine< / a > getCurveParallel(java.lang.String index,
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double distance)< / pre >
< div class = "block" > Returns a unit vector parallel to the curve at the specified
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distance along the curve. To obtain the angle the vector makes
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with (1,0) perform Math.atan(segVectorY/segVectorX).< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > index< / code > - the curve index specifying the curve to analyse< / dd > < dd > < code > distance< / code > - the distance from start to end of curve (0.0...1.0)< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > a unit vector at the specified point on the curve represented
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as a line, parallel with the curve. If the distance or curve is
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invalid, < code > mxCurve.INVALID_POSITION< / code > is returned< / dd > < / dl >
< / li >
< / ul >
< a name = "getCurveSection(java.lang.String, double, double)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getCurveSection< / h4 >
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< pre > public < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > [] getCurveSection(java.lang.String index,
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double start,
double end)< / pre >
< div class = "block" > Returns a section of the curve as an array of points< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > index< / code > - the curve index specifying the curve to analyse< / dd > < dd > < code > start< / code > - the start position of the curve segment (0.0...1.0)< / dd > < dd > < code > end< / code > - the end position of the curve segment (0.0...1.0)< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > a sequence of point representing the curve section or null
if it cannot be calculated< / dd > < / dl >
< / li >
< / ul >
< a name = "intersectsRect(java.awt.Rectangle)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > intersectsRect< / h4 >
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< pre > public boolean intersectsRect(java.awt.Rectangle rect)< / pre >
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< div class = "block" > Returns whether or not the rectangle passed in hits any part of this
curve.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > rect< / code > - the rectangle to detect for a hit< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > whether or not the rectangle hits this curve< / dd > < / dl >
< / li >
< / ul >
< a name = "intersectsRectPerimeter(java.lang.String, com.mxgraph.util.mxRectangle)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > intersectsRectPerimeter< / h4 >
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< pre > public < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > intersectsRectPerimeter(java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect)< / pre >
< div class = "block" > Returns the point at which this curve intersects the boundary of
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the given rectangle, if it does so. If it does not intersect,
null is returned. If it intersects multiple times, the first
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intersection from the start end of the curve is returned.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > index< / code > - the curve index specifying the curve to analyse< / dd > < dd > < code > rect< / code > - the whose boundary is to be tested for intersection
with this curve< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > the point at which this curve intersects the boundary of
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the given rectangle, if it does so. If it does not intersect,
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null is returned.< / dd > < / dl >
< / li >
< / ul >
< a name = "intersectsRectPerimeterDist(java.lang.String, com.mxgraph.util.mxRectangle)" >
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< ul class = "blockList" >
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< h4 > intersectsRectPerimeterDist< / h4 >
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< pre > public double intersectsRectPerimeterDist(java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect)< / pre >
< div class = "block" > Returns the distance from the start of the curve at which this
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curve intersects the boundary of the given rectangle, if it does
so. If it does not intersect, -1 is returned.
If it intersects multiple times, the first intersection from
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the start end of the curve is returned.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > index< / code > - the curve index specifying the curve to analyse< / dd > < dd > < code > rect< / code > - the whose boundary is to be tested for intersection
with this curve< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > the distance along the curve from the start at which
the intersection occurs< / dd > < / dl >
< / li >
< / ul >
< a name = "collisionMove(java.lang.String, com.mxgraph.util.mxRectangle, double)" >
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< / a >
< ul class = "blockList" >
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< h4 > collisionMove< / h4 >
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< pre > public < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > collisionMove(java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect,
double buffer)< / pre >
< div class = "block" > Returns a point to move the input rectangle to, in order to
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attempt to place the rectangle away from the curve. NOTE: Curves
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are scaled, the input rectangle should be also.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > index< / code > - the curve index specifying the curve to analyse< / dd > < dd > < code > rect< / code > - the rectangle that is to be moved< / dd > < dd > < code > buffer< / code > - the amount by which the rectangle is to be moved,
beyond the dimensions of the rect< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > the point to move the top left of the input rect to
, otherwise null if no point can be determined< / dd > < / dl >
< / li >
< / ul >
< a name = "intersectRectPerimeterSeg(java.lang.String, com.mxgraph.util.mxRectangle)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > intersectRectPerimeterSeg< / h4 >
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< pre > protected int intersectRectPerimeterSeg(java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect)< / pre >
< div class = "block" > Utility method to determine within which segment the specified rectangle
intersects the specified curve< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > index< / code > - the curve index specifying the curve to analyse< / dd > < dd > < code > rect< / code > - the whose boundary is to be tested for intersection
with this curve< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > the point at which this curve intersects the boundary of
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the given rectangle, if it does so. If it does not intersect,
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-1 is returned< / dd > < / dl >
< / li >
< / ul >
< a name = "intersectRectPerimeterSeg(java.lang.String, com.mxgraph.util.mxRectangle, int)" >
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< / a >
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< h4 > intersectRectPerimeterSeg< / h4 >
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< pre > protected int intersectRectPerimeterSeg(java.lang.String index,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect,
int startSegment)< / pre >
< div class = "block" > Utility method to determine within which segment the specified rectangle
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intersects the specified curve. This method specifies which segment to
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start searching at.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > index< / code > - the curve index specifying the curve to analyse< / dd > < dd > < code > rect< / code > - the whose boundary is to be tested for intersection
with this curve< / dd > < dd > < code > startSegment< / code > - the segment to start searching at. To start at the
beginning of the curve, use 1, not 0.< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > the point at which this curve intersects the boundary of
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the given rectangle, if it does so. If it does not intersect,
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-1 is returned< / dd > < / dl >
< / li >
< / ul >
< a name = "intersectRectPerimeterPoint(java.lang.String, com.mxgraph.util.mxRectangle, int)" >
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< h4 > intersectRectPerimeterPoint< / h4 >
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< pre > protected < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > intersectRectPerimeterPoint(java.lang.String curveIndex,
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< a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > rect,
int indexSeg)< / pre >
< div class = "block" > Returns the point at which this curve segment intersects the boundary
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of the given rectangle, if it does so. If it does not intersect,
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null is returned.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > curveIndex< / code > - the curve index specifying the curve to analyse< / dd > < dd > < code > rect< / code > - the whose boundary is to be tested for intersection
with this curve< / dd > < dd > < code > indexSeg< / code > - the segments on this curve being checked< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > the point at which this curve segment intersects the boundary
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of the given rectangle, if it does so. If it does not intersect,
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null is returned.< / dd > < / dl >
< / li >
< / ul >
< a name = "getRelativeFromAbsPoint(com.mxgraph.util.mxPoint, java.lang.String)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getRelativeFromAbsPoint< / h4 >
< pre > public < a href = "../../../com/mxgraph/util/mxRectangle.html" title = "class in com.mxgraph.util" > mxRectangle< / a > getRelativeFromAbsPoint(< a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > absPoint,
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java.lang.String index)< / pre >
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< div class = "block" > Calculates the position of an absolute in terms relative
to this curve.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > absPoint< / code > - the point whose relative point is to calculated< / dd > < dd > < code > index< / code > - the index of the curve whom the relative position is to be
calculated from< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > an mxRectangle where the x is the distance along the curve
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(0 to 1), y is the orthogonal offset from the closest segment on the
curve and (width, height) is an additional Cartesian offset applied
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after the other calculations< / dd > < / dl >
< / li >
< / ul >
< a name = "createCoreCurve()" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > createCoreCurve< / h4 >
< pre > protected void createCoreCurve()< / pre >
< div class = "block" > Creates the core curve that is based on the guide points passed into
this class instance< / div >
< / li >
< / ul >
< a name = "isLabelReversed()" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > isLabelReversed< / h4 >
< pre > public boolean isLabelReversed()< / pre >
< div class = "block" > Whether or not the label curve starts from the end target
and traces to the start of the branch< / div >
< dl > < dt > < span class = "strong" > Returns:< / span > < / dt > < dd > whether the label curve is reversed< / dd > < / dl >
< / li >
< / ul >
< a name = "createLabelCurve()" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > createLabelCurve< / h4 >
< pre > protected void createLabelCurve()< / pre >
< / li >
< / ul >
< a name = "getBaseLabelCurve()" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getBaseLabelCurve< / h4 >
< pre > protected < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > [] getBaseLabelCurve()< / pre >
< div class = "block" > Returns the curve the label curve is too be based on< / div >
< / li >
< / ul >
< a name = "populateIntervals(java.lang.String)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > populateIntervals< / h4 >
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< pre > protected void populateIntervals(java.lang.String index)< / pre >
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< / li >
< / ul >
< a name = "updateCurve(java.util.List)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > updateCurve< / h4 >
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< pre > public void updateCurve(java.util.List< < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > > newPoints)< / pre >
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< div class = "block" > Updates the existing curve using the points passed in.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > newPoints< / code > - the new guide points< / dd > < / dl >
< / li >
< / ul >
< a name = "getCurvePoints(java.lang.String)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getCurvePoints< / h4 >
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< pre > public < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > [] getCurvePoints(java.lang.String index)< / pre >
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< div class = "block" > Obtains the points that make up the curve for the specified
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curve index. If that curve, or the core curve that other curves
are based on have not yet been created, then they are lazily
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created. If creation is impossible, null is returned< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > index< / code > - the key specifying the curve< / dd >
< dt > < span class = "strong" > Returns:< / span > < / dt > < dd > the points making up that curve, or null< / dd > < / dl >
< / li >
< / ul >
< a name = "getIntervals(java.lang.String)" >
<!-- -->
< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getIntervals< / h4 >
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< pre > public double[] getIntervals(java.lang.String index)< / pre >
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< / li >
< / ul >
< a name = "getCurveLength(java.lang.String)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > getCurveLength< / h4 >
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< pre > public double getCurveLength(java.lang.String index)< / pre >
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< / li >
< / ul >
< a name = "validateCurve()" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > validateCurve< / h4 >
< pre > protected boolean validateCurve()< / pre >
< div class = "block" > Method must be called before any attempt to access curve information< / div >
< dl > < dt > < span class = "strong" > Returns:< / span > < / dt > < dd > whether or not the curve may be used< / dd > < / dl >
< / li >
< / ul >
< a name = "updateBounds(double, double)" >
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< / a >
< ul class = "blockList" >
< li class = "blockList" >
< h4 > updateBounds< / h4 >
< pre > protected void updateBounds(double pointX,
double pointY)< / pre >
< div class = "block" > Updates the total bounds of this curve, increasing any dimensions,
if necessary, to fit in the specified point< / div >
< / li >
< / ul >
< a name = "getGuidePoints()" >
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< / a >
< ul class = "blockListLast" >
< li class = "blockList" >
< h4 > getGuidePoints< / h4 >
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< pre > public java.util.List< < a href = "../../../com/mxgraph/util/mxPoint.html" title = "class in com.mxgraph.util" > mxPoint< / a > > getGuidePoints()< / pre >
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< dl > < dt > < span class = "strong" > Returns:< / span > < / dt > < dd > the guidePoints< / dd > < / dl >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< / ul >
< / div >
< / div >
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