Force subdivision when transformation returns infinite coordinate

2015-08-27 09:02:35 +02:00
parent 03c75a8648
commit 7864ed7861
1 changed files with 13 additions and 0 deletions
--- a/src/ol/reproj/triangulation.js
+++ b/src/ol/reproj/triangulation.js
@@ -194,6 +194,19 @@ ol.reproj.Triangulation.prototype.addQuadIfValid_ = function(a, b, c, d,
    }
  }

+  if (!needsSubdivision) {
+    if (!isFinite(aSrc[0]) || !isFinite(aSrc[1]) ||
+        !isFinite(bSrc[0]) || !isFinite(bSrc[1]) ||
+        !isFinite(cSrc[0]) || !isFinite(cSrc[1]) ||
+        !isFinite(dSrc[0]) || !isFinite(dSrc[1])) {
+      if (maxSubdiv > 0) {
+        needsSubdivision = true;
+      } else {
+        return;
+      }
+    }
+  }
+
  if (maxSubdiv > 0) {
    if (!needsSubdivision) {
      var center = [(a[0] + c[0]) / 2, (a[1] + c[1]) / 2];