Examples with Point2DArray com.ait.lienzo.client.core.types.Point2DArray used on opensource projects

Example 46 with Point2DArray

use of com.ait.lienzo.client.core.types.Point2DArray in project lienzo-core by ahome-it.

the class OrthogonalPolyLine method parse.

@Override
public boolean parse(final Attributes attr) {
    Point2DArray points = attr.getControlPoints();
    points = correctBreakDistance(points, m_breakDistance);
    if (null != points) {
        if (points.size() > 1) {
            final double headOffset = attr.getHeadOffset();
            final double correction = attr.getCorrectionOffset();
            Direction headDirection = attr.getHeadDirection();
            final Direction tailDirection = attr.getTailDirection();
            if (headDirection == NONE) {
                final Point2D p0 = points.get(0);
                final Point2D p1 = points.get(1);
                final double headOffsetAndCorrect = headOffset + correction;
                headDirection = getHeadDirection(points, null, headDirection, tailDirection, p0, p1, headOffsetAndCorrect, correction, this);
            }
            final NFastDoubleArrayJSO opoint = drawOrthogonalLinePoints(points, headDirection, tailDirection, correction, this, m_breakDistance, true);
            m_headOffsetPoint = points.get(0);
            m_tailOffsetPoint = points.get(points.size() - 1);
            if (null != opoint) {
                final PathPartList list = getPathPartList();
                list.M(m_headOffsetPoint.getX(), m_headOffsetPoint.getY());
                final double radius = getCornerRadius();
                m_computedPoint2DArray = Point2DArray.fromNFastDoubleArrayJSO(opoint);
                if (radius > 0) {
                    Geometry.drawArcJoinedLines(list, m_computedPoint2DArray, radius);
                } else {
                    final int size = opoint.size();
                    // start at 2, as M is for opoint[0]
                    for (int i = 2; i < size; i += 2) {
                        list.L(opoint.get(i), opoint.get(i + 1));
                    }
                }
                return true;
            }
        }
    }
    m_computedPoint2DArray = null;
    return false;
}

Example 47 with Point2DArray

use of com.ait.lienzo.client.core.types.Point2DArray in project lienzo-core by ahome-it.

the class Parallelogram method parse.

private boolean parse(final Attributes attr) {
    final double wide = attr.getWidth();
    final double high = attr.getHeight();
    if ((wide > 0) && (high > 0)) {
        final double skew = attr.getSkew();
        final Point2DArray list = new Point2DArray();
        if (skew >= 0) {
            list.push(skew, 0);
            list.push(wide, 0);
            list.push(wide - skew, high);
            list.push(0, high);
        } else {
            list.push(0, 0);
            list.push(wide - Math.abs(skew), 0);
            list.push(wide, high);
            list.push(Math.abs(skew), high);
        }
        final Point2D p0 = list.get(0);
        m_list.M(p0);
        final double corner = getCornerRadius();
        if (corner <= 0) {
            final int size = list.size();
            for (int i = 1; i < size; i++) {
                m_list.L(list.get(i));
            }
            m_list.Z();
        } else {
            Geometry.drawArcJoinedLines(m_list, list.push(p0), corner);
        }
        return true;
    }
    return false;
}

Example 48 with Point2DArray

use of com.ait.lienzo.client.core.types.Point2DArray in project lienzo-core by ahome-it.

the class Polygon method parse.

private boolean parse(final Attributes attr) {
    Point2DArray list = attr.getPoints();
    if (null != list) {
        list = list.noAdjacentPoints();
        final int size = list.size();
        if (size > 1) {
            final Point2D point = list.get(0);
            m_list.M(point);
            final double corner = getCornerRadius();
            if (corner <= 0) {
                for (int i = 1; i < size; i++) {
                    m_list.L(list.get(i));
                }
                m_list.Z();
            } else {
                Geometry.drawArcJoinedLines(m_list, list.push(point), corner);
            }
            return true;
        }
    }
    return false;
}

Example 49 with Point2DArray

use of com.ait.lienzo.client.core.types.Point2DArray in project lienzo-core by ahome-it.

the class QuadraticCurve method prepare.

/**
 * Draws this quadratic curve
 *
 * @param context
 */
@Override
protected boolean prepare(final Context2D context, final Attributes attr, final double alpha) {
    final Point2DArray points = attr.getControlPoints();
    if ((points != null) && (points.size() == 3)) {
        context.beginPath();
        final Point2D p0 = points.get(0);
        final Point2D p1 = points.get(1);
        final Point2D p2 = points.get(2);
        context.moveTo(p0.getX(), p0.getY());
        context.quadraticCurveTo(p1.getX(), p1.getY(), p2.getX(), p2.getY());
        return true;
    }
    return false;
}

Example 50 with Point2DArray

use of com.ait.lienzo.client.core.types.Point2DArray in project lienzo-core by ahome-it.

the class RegularPolygon method parse.

private boolean parse(final Attributes attr) {
    final int sides = attr.getSides();
    final double radius = attr.getRadius();
    if ((sides > 2) && (radius > 0)) {
        m_list.M(0, 0 - radius);
        final double corner = getCornerRadius();
        if (corner <= 0) {
            for (int n = 1; n < sides; n++) {
                final double theta = ((n * 2 * Math.PI) / sides);
                m_list.L(radius * Math.sin(theta), -1 * radius * Math.cos(theta));
            }
            m_list.Z();
        } else {
            final Point2DArray list = new Point2DArray(0, 0 - radius);
            for (int n = 1; n < sides; n++) {
                final double theta = ((n * 2 * Math.PI) / sides);
                list.push(radius * Math.sin(theta), -1 * radius * Math.cos(theta));
            }
            Geometry.drawArcJoinedLines(m_list, list.push(0, 0 - radius), corner);
        }
        return true;
    }
    return false;
}