public void newMat()
{
// Create a unique material name.
string matName = Util.getUniqueInternalName("newMaterial", "TerrainMaterialSet", true);
// Create the new material.
ObjectCreator oc = new ObjectCreator("TerrainMaterial");
oc["internalName"] = matName;
oc["parentGroup"] = "TerrainMaterialDlgNewGroup";
TerrainMaterial newMat = oc.Create();
newMat.setFilename("art/terrains/materials.cs");
// Mark it as dirty and to be saved in the default location.
PersistenceManager ETerrainMaterialPersistMan = "ETerrainMaterialPersistMan";
ETerrainMaterialPersistMan.setDirty(newMat, "art/terrains/materials.cs");
GuiTreeViewCtrl matLibTree = this.findObjectByInternalName("matLibTree", true);
//TerrainPainterAddition
int root = matLibTree.findItemByName("RootMaterial");
int folder = matLibTree.findItemByName("Unused");
if (folder == 0)
{
folder = matLibTree.insertItem(root, "Unused", "Unused", "");
}
matLibTree.insertObject(folder, newMat, true);
matLibTree.buildVisibleTree(true);
SimObject item = matLibTree.findItemByObjectId(newMat);
matLibTree.selectItem(item);
}