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Java PointFactory类代码示例

本文整理汇总了Java中com.graphbuilder.geom.PointFactory类的典型用法代码示例。如果您正苦于以下问题：Java PointFactory类的具体用法？Java PointFactory怎么用？Java PointFactory使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


PointFactory类属于com.graphbuilder.geom包，在下文中一共展示了PointFactory类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: cubicBSplineInterpolation

import com.graphbuilder.geom.PointFactory; //导入依赖的package包/类
public IDecimalAggregate<E> cubicBSplineInterpolation(final InterpolationConfig config) {
    if (values.isEmpty()) {
        return DummyDecimalAggregate.getInstance();
    }

    if (values.size() < 4) {
        return parent;
    }

    final Pair<List<Double>, List<Double>> pair = fillInterpolationPoints(config, null);
    final List<Double> xval = pair.getFirst();
    final List<Double> yval = pair.getSecond();

    final ControlPath cp = new ControlPath();
    for (int i = 0; i < xval.size(); i++) {
        cp.addPoint(PointFactory.create(xval.get(i), yval.get(i)));
    }
    final GroupIterator gi = new GroupIterator("0:n-1", cp.numPoints());
    final CubicBSpline curve = new CubicBSpline(cp, gi);
    curve.setInterpolateEndpoints(true);
    calculateCurve(xval, yval, curve);

    final UnivariateInterpolator interpolator = new SplineInterpolator();
    return interpolate(config, xval, yval, interpolator);
}
开发者ID:subes，项目名称:invesdwin-util，代码行数:26，代码来源:DecimalAggregateInterpolations.java

示例2: bezierCurveInterpolation

import com.graphbuilder.geom.PointFactory; //导入依赖的package包/类
public IDecimalAggregate<E> bezierCurveInterpolation(final InterpolationConfig config) {
    if (values.isEmpty()) {
        return DummyDecimalAggregate.getInstance();
    }

    final Pair<List<Double>, List<Double>> pair = fillInterpolationPoints(config, BEZIER_CURVE_MAX_SIZE);
    final List<Double> xval = pair.getFirst();
    final List<Double> yval = pair.getSecond();

    final ControlPath cp = new ControlPath();
    for (int i = 0; i < xval.size(); i++) {
        cp.addPoint(PointFactory.create(xval.get(i), yval.get(i)));
    }
    final GroupIterator gi = new GroupIterator("0:n-1", cp.numPoints());
    final BezierCurve curve = new BezierCurve(cp, gi);
    calculateCurve(xval, yval, curve);

    final UnivariateInterpolator interpolator = new SplineInterpolator();
    return interpolate(config, xval, yval, interpolator);
}
开发者ID:subes，项目名称:invesdwin-util，代码行数:21，代码来源:DecimalAggregateInterpolations.java

示例3: bSplineInterpolation

import com.graphbuilder.geom.PointFactory; //导入依赖的package包/类
public IDecimalAggregate<E> bSplineInterpolation(final BSplineInterpolationConfig config) {
    if (values.isEmpty()) {
        return DummyDecimalAggregate.getInstance();
    }

    final Pair<List<Double>, List<Double>> pair = fillInterpolationPoints(config, null);
    final List<Double> xval = pair.getFirst();
    final List<Double> yval = pair.getSecond();

    final ControlPath cp = new ControlPath();
    for (int i = 0; i < xval.size(); i++) {
        cp.addPoint(PointFactory.create(xval.get(i), yval.get(i)));
    }
    final GroupIterator gi = new GroupIterator("0:n-1", cp.numPoints());
    final BSpline curve = new BSpline(cp, gi);
    curve.setDegree(config.getDegree());
    final int maxDegree = cp.numPoints() - 1;
    if (curve.getDegree() > maxDegree) {
        curve.setDegree(maxDegree);
    }
    calculateCurve(xval, yval, curve);

    final UnivariateInterpolator interpolator = new SplineInterpolator();
    return interpolate(config, xval, yval, interpolator);
}
开发者ID:subes，项目名称:invesdwin-util，代码行数:26，代码来源:DecimalAggregateInterpolations.java

示例4: testContains

import com.graphbuilder.geom.PointFactory; //导入依赖的package包/类
@Test
public void testContains() throws Exception {

	// TODO: test other types of shapes
	ControlPath cp = new ControlPath();
	cp.addPoint(PointFactory.create(10, 10));
	cp.addPoint(PointFactory.create(10, 200));
	cp.addPoint(PointFactory.create(290, 200));
	cp.addPoint(PointFactory.create(290, 10));
	Curve c = new BezierCurve(cp, new GroupIterator("0:n-1", cp.numPoints()));

	ShapeMultiPath smp = new ShapeMultiPath();
	c.appendTo(smp);
	
	// TODO: more nuanced points..
	assertFalse(smp.contains(0, 0));
	assertFalse(smp.contains(9, 9));
	assertFalse(smp.contains(30, 180));
	assertFalse(smp.contains(280, 180));
	
	assertTrue(smp.contains(11, 11));
	assertTrue(smp.contains(100, 100));
	assertTrue(smp.contains(289, 11));
}
开发者ID:virtuald，项目名称:curvesapi，代码行数:25，代码来源:TestShapeMultiPath.java

示例5: addToPath

import com.graphbuilder.geom.PointFactory; //导入依赖的package包/类
public void addToPath(java.awt.geom.Path2D.Double path, XDGFShape parent) {
	// ok, we have the start, and all knots... do something with this
	
	Point2D last = path.getCurrentPoint();
	
	// create a control path and knots
	ControlPath controlPath = new ControlPath();
	ValueVector knots = new ValueVector(_knots.size() + 3);
	
	double firstKnot = _start.getB();
	double lastKnot = _start.getC();
	int degree = _start.getD();
	
	// first/second knot
	knots.add(firstKnot);
	knots.add(_start.getA());
	
	// first/second control point
	controlPath.addPoint(PointFactory.create(last.getX(), last.getY()));
	controlPath.addPoint(PointFactory.create(_start.getX(), _start.getY()));
	
	// middle knots/control points
	for (SplineKnot knot: _knots) {
		knots.add(knot.getA());
		controlPath.addPoint(PointFactory.create(knot.getX(), knot.getY()));
	}
	
	// last knot
	knots.add(lastKnot);
	
	ShapeMultiPath shape = SplineRenderer.createNurbsSpline(controlPath, knots, null, degree);
	path.append(shape, true);
}
开发者ID:BBN-D，项目名称:poi-visio，代码行数:34，代码来源:SplineCollector.java

示例6: addToPath

import com.graphbuilder.geom.PointFactory; //导入依赖的package包/类
@Override
public void addToPath(java.awt.geom.Path2D.Double path, XDGFShape parent) {
	if (getDel()) return;
	
	Point2D last = path.getCurrentPoint();
	
	// A NURBS formula: knotLast, degree, xType, yType, x1, y1, knot1, weight1, ..
	String formula = getE().trim();
	if (!formula.startsWith("NURBS(") || !formula.endsWith(")"))
		throw new POIXMLException("Invalid NURBS formula: " + formula);
	
	String [] components = formula.substring(6, formula.length()-1).split(",");
	
	if (components.length < 8)
		throw new POIXMLException("Invalid NURBS formula (not enough arguments)");
	
	if ((components.length - 4) % 4 != 0)
		throw new POIXMLException("Invalid NURBS formula -- need 4 + n*4 arguments, got " + components.length);
	
	double lastControlX = getX();
	double lastControlY = getY();
	double secondToLastKnot = getA();
	double lastWeight = getB();
	double firstKnot = getC();
	double firstWeight = getD();
	
	double lastKnot = Double.parseDouble(components[0].trim());
	int degree = Integer.parseInt(components[1].trim());
	int xType = Integer.parseInt(components[2].trim());
	int yType = Integer.parseInt(components[3].trim());
	
	double xScale = 1;
	double yScale = 1;
	
	if (xType == 0)
		xScale = parent.getWidth();
	if (yType == 0)
		yScale = parent.getHeight();
	
	// setup first knots/weights/control point
	ControlPath controlPath = new ControlPath();
	ValueVector knots = new ValueVector();
	ValueVector weights = new ValueVector();
	
	knots.add(firstKnot);
	weights.add(firstWeight);
	controlPath.addPoint(PointFactory.create(last.getX(), last.getY()));
	
	// iterate get knots/weights
	int sets = (components.length - 4) / 4;
	for (int i = 0; i < sets; i++) {
		double x1 = Double.parseDouble(components[4 + i*4 + 0].trim());
		double y1 = Double.parseDouble(components[4 + i*4 + 1].trim());
		double k = Double.parseDouble(components[4 + i*4 + 2].trim());
		double w = Double.parseDouble(components[4 + i*4 + 3].trim());
		
		controlPath.addPoint(PointFactory.create(x1*xScale, y1*yScale));
		knots.add(k);
		weights.add(w);
	}
	
	// last knots/weights/control point
	knots.add(secondToLastKnot);
	knots.add(lastKnot);
	
	weights.add(lastWeight);
	
	controlPath.addPoint(PointFactory.create(lastControlX, lastControlY));
	
	ShapeMultiPath shape = SplineRenderer.createNurbsSpline(controlPath, knots, weights, degree);
	path.append(shape, true);
}
开发者ID:BBN-D，项目名称:poi-visio，代码行数:73，代码来源:NURBSTo.java


注：本文中的com.graphbuilder.geom.PointFactory类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。