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change how TRIANGLE_FAN is handled (issue #1137)

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benfry
2012-09-07 15:13:44 +00:00
parent 553a6b23ff
commit 327e448cdd
4 changed files with 26 additions and 35 deletions
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android/core/src/processing/core/PGraphicsAndroid2D.java
+5 -13
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@@ -369,20 +369,12 @@ public class PGraphicsAndroid2D extends PGraphics {
break;
case TRIANGLE_FAN:
if (vertexCount == 3) {
triangle(vertices[0][X], vertices[0][Y],
vertices[1][X], vertices[1][Y],
if (vertexCount >= 3) {
triangle(vertices[0][X],
vertices[0][Y],
vertices[vertexCount - 2][X],
vertices[vertexCount - 2][Y],
x, y);
} else if (vertexCount > 3) {
path.reset();
// when vertexCount > 3, draw an un-closed triangle
// for indices 0 (center), previous, current
path.moveTo(vertices[0][X],
vertices[0][Y]);
path.lineTo(vertices[vertexCount - 2][X],
vertices[vertexCount - 2][Y]);
path.lineTo(x, y);
drawPath();
}
break;