/** * Adds the specified node to this surface, if not already present. * @param node the node. * @return true, if node was added; false, otherwise. */ public synchronized boolean addNode(Node node) { boolean added = _mesh.addNode(node._meshNode); if (added) rebuild(); return added; }
/** * Adds the specified nodes to this surface, if not already present. * @param nodes the nodes. * @return true, if all nodes were added; false, otherwise. */ public synchronized boolean addNodes(Node[] nodes) { int nnode = nodes.length; int nadded = 0; for (int inode=0; inode<nnode; ++inode) { if (_mesh.addNode(nodes[inode]._meshNode)) ++nadded; } if (nadded>0) rebuild(); return nadded==nnode; }
public void setScattered(float[] f, float[] x1, float[] x2, float[] x3) { _f = copy(f); _mesh = new TetMesh(); int n = f.length; for (int i=0; i<n; ++i) { TetMesh.Node node = new TetMesh.Node(x1[i],x2[i],x3[i]); node.index = i; boolean added = _mesh.addNode(node); Check.argument(added,"samples have unique coordinates (x1,x2,x3)"); } }
private void addGhostNodes(float[] x, float[] y, float[] z) { int ng = x.length; for (int ig=0; ig<ng; ++ig) { float xg = x[ig]; float yg = y[ig]; float zg = z[ig]; TetMesh.PointLocation pl = _mesh.locatePoint(xg,yg,zg); if (pl.isOutside()) { TetMesh.Node n = new TetMesh.Node(xg,yg,zg); n.data = new NodeData(); n.index = -1-ig; // ghost nodes have negative indices _mesh.addNode(n); } } }
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(); }
_mesh.addNode(_nodes[i[iv]]); return fv;
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(); }
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 {
float z = random.nextFloat(); TetMesh.Node node = new TetMesh.Node(x,y,z); tm.addNode(node);
_mesh.removeNode(n); double vsum = computeVolumes((float)xn,(float)yn,(float)zn); _mesh.addNode(n); if (vsum>0.0) { int nm = _nodeList.nnode();
node.setPosition(x,y,z); if (nodeInMesh) { boolean addedNode = addNode(node); assert addedNode;
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(); }
boolean added = _mesh.addNode(node); Check.argument(added,"each sample has unique coordinates"); NodeData data = new NodeData();
float z = random.nextFloat(); TetMesh.Node node = new TetMesh.Node(x,y,z); tm.addNode(node);
TetMesh.Node n = new TetMesh.Node(xg,yg,zg); n.index = -1-ig; // ghost nodes have negative indices _mesh.addNode(n); NodeData data = new NodeData(); n.data = data;