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fix #2151

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This commit is contained in:
codeanticode
2013-10-18 15:45:31 -04:00
parent bb4da2575e
commit 321660f115
1 changed files with 8 additions and 8 deletions
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core/src/processing/opengl/PGraphicsOpenGL.java
+8 -8
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@@ -8524,8 +8524,8 @@ public class PGraphicsOpenGL extends PGraphics {
int idx1 = 0, idx2 = 0, idx3 = 0, idx4 = 0;
if (fill || stroke) {
// front face
setNormal(0, 0, 1);
// back face
setNormal(0, 0, -1);
idx1 = addVertex(x1, y1, z1, 0, 0, VERTEX, true);
idx2 = addVertex(x2, y1, z1, 1, 0, VERTEX, false);
idx3 = addVertex(x2, y2, z1, 1, 1, VERTEX, false);
@@ -8538,8 +8538,8 @@ public class PGraphicsOpenGL extends PGraphics {
closeEdge(idx4, idx1);
}
// back face
setNormal(0, 0, -1);
// front face
setNormal(0, 0, 1);
idx1 = addVertex(x2, y1, z2, 0, 0, VERTEX, false);
idx2 = addVertex(x1, y1, z2, 1, 0, VERTEX, false);
idx3 = addVertex(x1, y2, z2, 1, 1, VERTEX, false);
@@ -8580,8 +8580,8 @@ public class PGraphicsOpenGL extends PGraphics {
closeEdge(idx4, idx1);
}
// top face
setNormal(0, 1, 0);
// bottom face
setNormal(0, -1, 0);
idx1 = addVertex(x1, y1, z2, 0, 0, VERTEX, false);
idx2 = addVertex(x2, y1, z2, 1, 0, VERTEX, false);
idx3 = addVertex(x2, y1, z1, 1, 1, VERTEX, false);
@@ -8594,8 +8594,8 @@ public class PGraphicsOpenGL extends PGraphics {
closeEdge(idx4, idx1);
}
// bottom face
setNormal(0, -1, 0);
// top face
setNormal(0, 1, 0);
idx1 = addVertex(x1, y2, z1, 0, 0, VERTEX, false);
idx2 = addVertex(x2, y2, z1, 1, 0, VERTEX, false);
idx3 = addVertex(x2, y2, z2, 1, 1, VERTEX, false);