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Updated poly examples to use beginContour/endContour, fixed stroke weight calculation in 2D

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codeanticode
2011-12-12 04:44:27 +00:00
parent ffbf9af5ed
commit b3e899524b
3 changed files with 12 additions and 6 deletions
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java/libraries/opengl/examples/Retained/PolyImmediate/PolyImmediate.pde
+5 -2
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@@ -3,16 +3,19 @@ size(100, 100, P3D);
beginShape(POLYGON);
fill(0, 255, 0, 255);
stroke(0, 0, 255, 255);
strokeWeight(10);
strokeWeight(5);
strokeJoin(ROUND);
beginContour();
vertex(10, 10);
vertex(10, 90);
vertex(90, 90);
vertex(90, 10);
breakShape();
endContour();
beginContour();
vertex(40, 40);
vertex(70, 40);
vertex(70, 70);
vertex(40, 70);
endContour();
endShape(CLOSE);
java/libraries/opengl/examples/Retained/PolyRetain/PolyRetain.pde
+5 -2
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@@ -3,17 +3,20 @@ size(100, 100, P3D);
PShape3D obj = (PShape3D)createShape(POLYGON);
obj.fill(0, 255, 0, 255);
obj.stroke(0, 0, 255, 255);
obj.strokeWeight(10);
obj.strokeWeight(5);
obj.strokeJoin(ROUND);
obj.beginContour();
obj.vertex(10, 10);
obj.vertex(10, 90);
obj.vertex(90, 90);
obj.vertex(90, 10);
obj.breakShape();
obj.endContour();
obj.beginContour();
obj.vertex(40, 40);
obj.vertex(70, 40);
obj.vertex(70, 70);
obj.vertex(40, 70);
obj.endContour();
obj.end(CLOSE);
shape(obj);
java/libraries/opengl/src/processing/opengl/PGraphicsOpenGL.java
+2 -2
View File
@@ -8529,8 +8529,8 @@ public class PGraphicsOpenGL extends PGraphics {
float dy = y1 - y0;
float len = PApplet.sqrt(dx * dx + dy * dy);
float linePerpX = -dy * (strokeWeight / len);
float linePerpY = dx * (strokeWeight / len);
float linePerpX = -dy * (0.5f * strokeWeight / len);
float linePerpY = dx * (0.5f * strokeWeight / len);
tessGeo.putLineVertexIntoFill(inGeo, i0, +linePerpX, +linePerpY, vcount);
tessGeo.fillIndices[icount++] = vcount;