Examples with Polygon java.awt.Polygon used on opensource projects

Example 81 with Polygon

use of java.awt.Polygon in project TranskribusCore by Transkribus.

the class PointStrUtils method buildPolygon.

public static Polygon buildPolygon(String pointsStr) {
    List<Point> coords = (List<Point>) PointStrUtils.buildPointContainer(pointsStr, Collectors.toList(), Point::new, false);
    int n = coords.size();
    int[] xValues = new int[n];
    int[] yValues = new int[n];
    for (int i = 0; i < n; i++) {
        final Point p = coords.get(i);
        xValues[i] = p.x;
        yValues[i] = p.y;
    }
    return new Polygon(xValues, yValues, n);
}

Example 82 with Polygon

use of java.awt.Polygon in project TranskribusCore by Transkribus.

the class PointStrUtils method getXBounds.

public static Pair<Integer, Integer> getXBounds(String baseline) {
    Polygon baselinePoly = PointStrUtils.buildPolygon(baseline);
    int baselineMinX = Integer.MAX_VALUE;
    int baselineMaxX = Integer.MIN_VALUE;
    for (int i = 0; i < baselinePoly.xpoints.length; i++) {
        int x = baselinePoly.xpoints[i];
        if (x < baselineMinX) {
            baselineMinX = x;
        }
        if (x > baselineMaxX) {
            baselineMaxX = x;
        }
    }
    return Pair.of(baselineMinX, baselineMaxX);
}

Example 83 with Polygon

use of java.awt.Polygon in project OpenNotebook by jaltekruse.

the class CylinderObjectGUI method drawMathObject.

public void drawMathObject(CylinderObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    g.setColor(Color.BLACK);
    ScaledSizeAndPosition sap = getSizeAndPositionWithLineThickness(object, pageOrigin, zoomLevel, object.getThickness());
    Graphics2D g2d = (Graphics2D) g;
    Color fillColor = object.getColor();
    Polygon fillShape;
    if (fillColor != null) {
        fillShape = new Polygon();
        fillShape.addPoint((int) (object.getSide1pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide1pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide2pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide2pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[0].gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(fillColor);
        g2d.fillPolygon(fillShape);
        if (object.isFlippedVertically()) {
            g2d.fillOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getInsideEdgeOfDisk().gety() * sap.getHeight()));
            g2d.setColor(MathObjectGUI.brightenColor(fillColor));
            g2d.fillOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
        } else {
            g2d.fillOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
            g2d.setColor(MathObjectGUI.brightenColor(fillColor));
            g2d.fillOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getInsideEdgeOfDisk().gety() * sap.getHeight()));
        }
    }
    g2d.setStroke(new BasicStroke(sap.getLineThickness(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
    g2d.setColor(Color.BLACK);
    g.drawLine((int) (object.getSide1pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[0].gety() * sap.getHeight()) + sap.getyOrigin(), (int) (object.getSide1pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (object.getSide2pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[0].gety() * sap.getHeight()) + sap.getyOrigin(), (int) (object.getSide2pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
    if (object.isFlippedVertically()) {
        g.drawArc(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()), 0, 180);
        g.drawOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
    } else {
        g.drawOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
        g.drawArc(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()), 180, 180);
    }
    g2d.setStroke(new BasicStroke(1));
}

Example 84 with Polygon

use of java.awt.Polygon in project OpenNotebook by jaltekruse.

the class CubeObjectGUI method drawMathObject.

public void drawMathObject(CubeObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    g.setColor(Color.BLACK);
    ScaledSizeAndPosition sap = getSizeAndPositionWithLineThickness(object, pageOrigin, zoomLevel, object.getThickness());
    Graphics2D g2d = (Graphics2D) g;
    Color fillColor = object.getColor();
    Polygon fillShape;
    GridPoint[] outsidePoints = new GridPoint[6];
    int index = 0;
    for (GridPoint p : CubeObject.getOutsidePoints()) {
        outsidePoints[index] = new GridPoint(p.getx(), p.gety());
        index++;
    }
    GridPoint innerPt = new GridPoint(CubeObject.getInnerPoint().getx(), CubeObject.getInnerPoint().gety());
    GridPoint side1Pt = new GridPoint(CubeObject.getSide1Pt().getx(), CubeObject.getSide1Pt().gety());
    GridPoint side2Pt = new GridPoint(CubeObject.getSide2Pt().getx(), CubeObject.getSide2Pt().gety());
    GridPoint cornerPt = new GridPoint(CubeObject.getCornerPt().getx(), CubeObject.getCornerPt().gety());
    if (object.isFlippedVertically()) {
        for (GridPoint p : outsidePoints) {
            flipPointVertically(p);
        }
        flipPointVertically(innerPt);
        flipPointVertically(cornerPt);
        flipPointVertically(side1Pt);
        flipPointVertically(side2Pt);
    }
    if (object.isFlippedHorizontally()) {
        for (GridPoint p : outsidePoints) {
            flipPointHorizontally(p);
        }
        flipPointHorizontally(innerPt);
        flipPointHorizontally(cornerPt);
        flipPointHorizontally(side1Pt);
        flipPointHorizontally(side2Pt);
    }
    if (fillColor != null) {
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[2].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[2].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(fillColor);
        g2d.fillPolygon(fillShape);
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[2].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[2].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[3].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[3].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[4].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[4].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(MathObjectGUI.brightenColor(fillColor));
        g2d.fillPolygon(fillShape);
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[4].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[4].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[5].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[5].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(MathObjectGUI.brightenColor(fillColor));
        g2d.fillPolygon(fillShape);
    }
    g2d.setStroke(new BasicStroke(sap.getLineThickness(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
    g2d.setColor(Color.BLACK);
    Polygon p = new Polygon();
    for (int i = 0; i < outsidePoints.length; i++) {
        p.addPoint((int) (outsidePoints[i].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[i].gety() * sap.getHeight()) + sap.getyOrigin());
    }
    g.drawLine((int) (cornerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (cornerPt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (side1Pt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (side1Pt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (side2Pt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (side2Pt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g2d.drawPolygon(p);
    g2d.setStroke(new BasicStroke(1));
}

Example 85 with Polygon

use of java.awt.Polygon in project OpenNotebook by jaltekruse.

the class PolygonObjectGUI method drawMathObject.

public void drawMathObject(PolygonObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    g.setColor(Color.BLACK);
    ScaledSizeAndPosition sap = getSizeAndPositionWithLineThickness(object, pageOrigin, zoomLevel, object.getThickness());
    Graphics2D g2d = (Graphics2D) g;
    g2d.setStroke(new BasicStroke(sap.getLineThickness()));
    Polygon p = new Polygon();
    GridPoint[] points = object.getAdjustedVertices();
    for (int i = 0; i < points.length; i++) {
        p.addPoint((int) (points[i].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (points[i].gety() * sap.getHeight()) + sap.getyOrigin());
    }
    if (object.getColor() != null) {
        g2d.setColor(object.getColor());
        g2d.fillPolygon(p);
        g2d.setColor(Color.BLACK);
    }
    g2d.drawPolygon(p);
    g2d.setStroke(new BasicStroke(1));
}