2024-03-30

doc/32_geometric.md

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+# 도형
+
+## Point
+
+* Point2D.Double
+* Point2D.Float
+
+```java
+import java.awt.geom.Point2D;
+
+Point2D point = new Point2D.Double(x, y);
+```
+
+## Line
+
+* Line2D.Double
+* Line2D.Float
+
+```java
+import java.awt.geom.Line2D;
+
+Line2D line = new Line2D.Double(point1, point2);
+```
+
+## Curve
+
+```java
+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
+
+```java
+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
+
+```java
+import java.awt.geom.Ellipse2D;
+
+Ellipse2D ellipse = new Ellipse2D.Double(x,y,width,height);
+```
+
+## Arc
+
+```java
+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()`
+
+```java
+import java.awt.geom.GeneralPath;
+
+GeneralPath path = new GeneralPath();
+```