Improved sphere tesselation for low resolution spheres

2011-12-13 01:24:53 +01:00 · 2011-12-13 01:24:53 +01:00 · 3f6a2f0fbb
parent a020b54dc2
commit 3f6a2f0fbb
4 changed files with 1 additions and 1 deletions
--- a/src/primitives.cc
+++ b/src/primitives.cc
@ -327,7 +327,7 @@ PolySet *PrimitiveNode::evaluate_polyset(class PolySetEvaluator *) const
 		};

 		int fragments = get_fragments_from_r(r1, fn, fs, fa);
-		int rings = fragments/2;
+		int rings = (fragments+1)/2;
 // Uncomment the following three lines to enable experimental sphere tesselation
 //		if (rings % 2 == 0) rings++; // To ensure that the middle ring is at phi == 0 degrees

--- a/tests/regression/opencsgtest/sphere-tests-expected.png
+++ b/tests/regression/opencsgtest/sphere-tests-expected.png
--- a/tests/regression/opencsgtest/testcolornames-expected.png
+++ b/tests/regression/opencsgtest/testcolornames-expected.png
--- a/tests/regression/throwntogethertest/sphere-tests-expected.png
+++ b/tests/regression/throwntogethertest/sphere-tests-expected.png