/** * Removes the specified node from this surface, if present. * @param node the node. * @return true, if node was removed; false, otherwise. */ public synchronized boolean removeNode(Node node) { boolean removed = _mesh.removeNode(node._meshNode); if (removed) rebuild(); return removed; }
/** * Removes the specified nodes from this surface, if present. * @param nodes the nodes. * @return true, if all nodes were removed; false, otherwise. */ public synchronized boolean removeNodes(Node[] nodes) { int nnode = nodes.length; int nremoved = 0; for (int inode=0; inode<nnode; ++inode) { if (_mesh.removeNode(nodes[inode]._meshNode)) ++nremoved; } if (nremoved>0) rebuild(); return nremoved==nnode; }
private void removeGhostNodes() { // First make a list of all ghost nodes. ArrayList<TetMesh.Node> gnodes = new ArrayList<TetMesh.Node>(8); TetMesh.NodeIterator ni = _mesh.getNodes(); while (ni.hasNext()) { TetMesh.Node n = ni.next(); if (ghost(n)) gnodes.add(n); } // Then remove the ghost nodes from the mesh. for (TetMesh.Node gnode:gnodes) _mesh.removeNode(gnode); }
int nv = i.length; for (int iv=0; iv<nv; ++iv) _mesh.removeNode(_nodes[i[iv]]); float[] fv = new float[nv]; for (int iv=0; iv<nv; ++iv) {
public void testCube() { TetMesh tm = new TetMesh(); TetMesh.Node n0 = new TetMesh.Node(0.0f,0.0f,0.0f); TetMesh.Node n1 = new TetMesh.Node(1.0f,0.0f,0.0f); TetMesh.Node n2 = new TetMesh.Node(0.0f,1.0f,0.0f); TetMesh.Node n3 = new TetMesh.Node(0.0f,0.0f,1.0f); TetMesh.Node n4 = new TetMesh.Node(1.0f,1.0f,0.0f); TetMesh.Node n5 = new TetMesh.Node(1.0f,0.0f,1.0f); TetMesh.Node n6 = new TetMesh.Node(0.0f,1.0f,1.0f); TetMesh.Node n7 = new TetMesh.Node(1.0f,1.0f,1.0f); tm.addNode(n0); tm.addNode(n1); tm.addNode(n2); tm.addNode(n3); tm.addNode(n4); tm.addNode(n5); tm.addNode(n6); tm.addNode(n7); tm.removeNode(n7); tm.removeNode(n6); tm.removeNode(n5); tm.removeNode(n4); tm.removeNode(n3); tm.removeNode(n2); tm.removeNode(n1); tm.removeNode(n0); tm.validate(); }
double yn = n.yp(); double zn = n.zp(); _mesh.removeNode(n); double vsum = computeVolumes((float)xn,(float)yn,(float)zn); _mesh.addNode(n);
y!=nodeNearest.y() || z!=nodeNearest.z()) { boolean nodeInMesh = removeNode(node); node.setPosition(x,y,z); if (nodeInMesh) {
public void testAddFindRemove() { java.util.Random random = new java.util.Random(); TetMesh tm = new TetMesh(); //int nadd = 0; //int nremove = 0; for (int niter=0; niter<1000; ++niter) { float x = random.nextFloat(); float y = random.nextFloat(); float z = random.nextFloat(); if (tm.countNodes()<10 || random.nextFloat()>0.5f) { TetMesh.Node node = new TetMesh.Node(x,y,z); boolean ok = tm.addNode(node); assertTrue(ok); tm.validate(); //++nadd; } else if (tm.countNodes()>0) { TetMesh.Node node = tm.findNodeNearest(x,y,z); assertTrue(node!=null); TetMesh.Node nodeSlow = tm.findNodeNearestSlow(x,y,z); assertTrue(node==nodeSlow); tm.removeNode(node); tm.validate(); //++nremove; } } //System.out.println("Nodes added/removed = "+nadd+"/"+nremove); }
public void testLine() { TetMesh tm = new TetMesh(); int n = 100; for (int i=0; i<n; ++i) { float x = (float)i; float y = 3.14f; float z = 4.13f; TetMesh.Node node = new TetMesh.Node(x,y,z); tm.addNode(node); } tm.validate(); for (int i=0; i<n; ++i) { float x = (float)i; float y = 3.14f; float z = 4.13f; TetMesh.Node node = tm.findNodeNearest(x,y,z); tm.removeNode(node); } tm.validate(); }
public void testSimple() { TetMesh tm = new TetMesh(); TetMesh.Node n0 = new TetMesh.Node(1.0f,0.0f,0.0f); TetMesh.Node n1 = new TetMesh.Node(0.0f,1.0f,0.0f); TetMesh.Node n2 = new TetMesh.Node(0.0f,0.0f,1.0f); TetMesh.Node n3 = new TetMesh.Node(0.0f,0.0f,0.0f); TetMesh.Node n4 = new TetMesh.Node(0.9f,0.9f,0.9f); tm.addNode(n0); tm.addNode(n1); tm.addNode(n2); tm.addNode(n3); tm.addNode(n4); tm.removeNode(n4); tm.validate(); }
public void testTetListener() { TetMesh tm = new TetMesh(); tm.addNode(new TetMesh.Node(0.0f,0.0f,0.0f)); tm.addNode(new TetMesh.Node(1.0f,0.0f,0.0f)); tm.addNode(new TetMesh.Node(0.0f,1.0f,0.0f)); tm.addNode(new TetMesh.Node(0.0f,0.0f,1.0f)); TetListener tl = new TetListener(); tm.addTetListener(tl); TetMesh.Node node = new TetMesh.Node(0.1f,0.1f,0.1f); tm.addNode(node); assertEquals(4,tl.countAdded()); assertEquals(1,tl.countRemoved()); tm.removeNode(node); assertEquals(5,tl.countAdded()); assertEquals(5,tl.countRemoved()); } private static class TetListener implements TetMesh.TetListener {