X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fibex%2Fgraphics%2FPolygon.java;fp=src%2Forg%2Fibex%2Fgraphics%2FPolygon.java;h=8dc4bfde2a6498e9fdcfbfbf1137d2e83755d750;hb=026feed5d3ffb670533197a4ec733d1d03578c63;hp=a5221c736c6801a50c5653caea2dacf007bc55ed;hpb=cab49a265d0483f7162711a12193a966c2dd3521;p=org.ibex.core.git

diff --git a/src/org/ibex/graphics/Polygon.java b/src/org/ibex/graphics/Polygon.java
index a5221c7..8dc4bfd 100644
--- a/src/org/ibex/graphics/Polygon.java
+++ b/src/org/ibex/graphics/Polygon.java
@@ -100,12 +100,13 @@ public final class Polygon {
     public void xor(Polygon p2) { clip(GPC_XOR, this, p2); }
     public void subtract(Polygon p2) { clip(GPC_DIFF, this, p2); }
     private static Polygon rectclipper = new Polygon();
-    public void addrect(float x1, float y1, float x2, float y2, Affine a) {
+    public Polygon addrect(float x1, float y1, float x2, float y2, Affine a) {
         add(a.multiply_px(x1, y1), a.multiply_py(x1, y1));
         add(a.multiply_px(x2, y1), a.multiply_py(x2, y1));
         add(a.multiply_px(x2, y2), a.multiply_py(x2, y2));
         add(a.multiply_px(x1, y2), a.multiply_py(x1, y2));
         closepath();
+        return this;
     }
     public void clipto(float x1, float y1, float x2, float y2, Affine a) {
         rectclipper.clear();
@@ -170,7 +171,7 @@ public final class Polygon {
             add(a.multiply_px(x, y), a.multiply_py(x, y));
         }
     }
-    public void transform(Affine a) {
+    public Polygon transform(Affine a) {
         maxx = Float.MIN_VALUE; maxy = Float.MIN_VALUE; minx = Float.MAX_VALUE; miny = Float.MIN_VALUE;
         int s = 0;
         for(int i=0; i<numvertices; i++) {
@@ -188,6 +189,7 @@ public final class Polygon {
             if (y > maxy) maxy = y;
             if (y < miny) miny = y;
         }
+        return this;
     }
 
     public void stroke(PixelBuffer buf, int color) {