swing-examples/Writerside2/topics/Geometrics.md

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Point

• Point2D.Double
• Point2D.Float

import java.awt.geom.Point2D;

Point2D point = new Point2D.Double(x, y);

Line

• Line2D.Double
• Line2D.Float

import java.awt.geom.Line2D;

Line2D line = new Line2D.Double(point1, point2);

Curve

import java.awt.geom.CubicCurve2D;
import java.awt.geom.QuadCurve2D;

QuadCurve2D quadCurve = new QuadCurve2D.Double(x1, y1, ctrlx, ctrly, x2, y2);

CubicCurve2D cubicCurve = new CubicCurve2D.Double(x1, y1, ctrlx1, ctrly1, ctrlx2,ctrly2,x2, y2);

Rectangle

import java.awt.geom.Rectangle2D;
import java.awt.geom.RoundRectangle2D;

Rectangle2D rectangle = new Rectangle2D.Double(x, y, width, height);

RoundRectangle2D roundRectangle = new RoundRectangle2D.Double(x,y,width,height,archw,archy);

Ellipse

import java.awt.geom.Ellipse2D;

Ellipse2D ellipse = new Ellipse2D.Double(x,y,width,height);

Arc

import java.awt.geom.Arc2D;

Arc2D arc = new Arc2D.Double(x,y,width,height,start,extent,type);

GeneralPath

• moveTo(x,y)
• lineTo(x,y)
• quadTo(ctrlx,ctrly,x2,y2)
• curveTo(ctrlx1,ctrly1,ctrlx2,ctrly2,x2,y2)
• closePath()

import java.awt.geom.GeneralPath;

GeneralPath path = new GeneralPath();