fix old view data not deleting when loading a new citygml file

077613dd · Matthias Betz · 80e43ae9 · 077613dd
Commit 077613dd authored 1 month ago by Matthias Betz
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with 10 additions and 0 deletions
+10 -0
--- a/public/run_sax.js
+++ b/public/run_sax.js
@@ -336,9 +336,19 @@ function createViewInformation(gl, viewing) {

  gl.bindVertexArray(null);

+  clearViewing(gl);
  viewing.push(viewInformation);
 }

+function clearViewing(gl) {
+  for (var viewInfo in viewing) {
+    gl.deleteBuffer(viewInfo.posVbo);
+    gl.deleteBuffer(viewInfo.colorVbo);
+    gl.deleteBuffer(viewInfo.indexVbo);
+    gl.deleteVertexArray(viewInfo.vao);
+  }
+}
+
 function redraw(gl) {
  gl.clearBufferfv(gl.COLOR, 0, clearColor);
  gl.clearBufferfv(gl.DEPTH, 0, clearDepth);