private void bTarget_Click(object sender, EventArgs e)
{
ItemDialog itemDialog;
OgreSceneImporter.NodeType nodeType = OgreSceneImporter.NodeType.PART;
foreach (TreeNode node in this.tree.Nodes)
{
if (!node.Checked)
{
continue;
}
nodeType = this.getNodeType(node.Tag as OgreSceneImporter.Node);
goto Label0;
}
Label0:
switch (nodeType)
{
case OgreSceneImporter.NodeType.PART:
{
itemDialog = new ItemDialog("Parts", this.nav.ou.gameData, itemType.BUILDING_PART, false, "", itemType.NULL_ITEM);
break;
}
case OgreSceneImporter.NodeType.LIGHT:
{
itemDialog = new ItemDialog("Lights", this.nav.ou.gameData, itemType.LIGHT, false, "", itemType.NULL_ITEM);
break;
}
case OgreSceneImporter.NodeType.EFFECT:
{
itemDialog = new ItemDialog("Effects", this.nav.ou.gameData, itemType.EFFECT, false, "", itemType.NULL_ITEM);
break;
}
case OgreSceneImporter.NodeType.NODE:
{
itemDialog = new ItemDialog("Nodes", this.nav.ou.gameData, itemType.BUILDING, false, "is node=true", itemType.NULL_ITEM);
break;
}
default:
{
return;
}
}
if (itemDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
foreach (TreeNode str in this.tree.Nodes)
{
if (!str.Checked || (!(str.Tag is OgreSceneImporter.Light) || nodeType != OgreSceneImporter.NodeType.LIGHT) && (!(str.Tag is OgreSceneImporter.Entity) || nodeType != OgreSceneImporter.NodeType.PART) && (!(str.Tag is OgreSceneImporter.Node) || nodeType != OgreSceneImporter.NodeType.EFFECT && nodeType != OgreSceneImporter.NodeType.NODE))
{
continue;
}
OgreSceneImporter.Node tag = (OgreSceneImporter.Node)str.Tag;
tag.target = itemDialog.Items[0];
str.Text = tag.ToString();
}
}
}
private void multiplyQuaternion(OgreSceneImporter.Node q, float x, float y, float z, float w)
{
float single = q.qw * w - q.qx * x - q.qy * y - q.qz * z;
float single1 = q.qw * x + q.qx * w + q.qy * z - q.qz * y;
float single2 = q.qw * y + q.qy * w + q.qz * x - q.qx * z;
float single3 = q.qw * z + q.qz * w + q.qx * y - q.qy * x;
q.qw = single;
q.qx = single1;
q.qy = single2;
q.qz = single3;
}
private OgreSceneImporter.NodeType getNodeType(OgreSceneImporter.Node n)
{
if (n is OgreSceneImporter.Light)
{
return(OgreSceneImporter.NodeType.LIGHT);
}
if (n is OgreSceneImporter.Entity)
{
return(OgreSceneImporter.NodeType.PART);
}
if (n != null && n.name.ToLower().Contains("particle"))
{
return(OgreSceneImporter.NodeType.EFFECT);
}
return(OgreSceneImporter.NodeType.NODE);
}
private void tree_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
{
ItemDialog itemDialog;
OgreSceneImporter.Node tag = (OgreSceneImporter.Node)e.Node.Tag;
switch (this.getNodeType(tag))
{
case OgreSceneImporter.NodeType.PART:
{
itemDialog = new ItemDialog("Parts", this.nav.ou.gameData, itemType.BUILDING_PART, false, "", itemType.NULL_ITEM);
break;
}
case OgreSceneImporter.NodeType.LIGHT:
{
itemDialog = new ItemDialog("Lights", this.nav.ou.gameData, itemType.LIGHT, false, "", itemType.NULL_ITEM);
break;
}
case OgreSceneImporter.NodeType.EFFECT:
{
itemDialog = new ItemDialog("Effects", this.nav.ou.gameData, itemType.EFFECT, false, "", itemType.NULL_ITEM);
break;
}
case OgreSceneImporter.NodeType.NODE:
{
itemDialog = new ItemDialog("Nodes", this.nav.ou.gameData, itemType.BUILDING, false, "is node=true", itemType.NULL_ITEM);
break;
}
default:
{
return;
}
}
if (itemDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
tag.target = itemDialog.Items[0];
e.Node.Text = tag.ToString();
}
}
private void parseNode(OgreSceneImporter.Node n, XmlElement e)
{
n.name = e.GetAttribute("name");
foreach (XmlElement childNode in e.ChildNodes)
{
if (childNode.Name != "position")
{
if (childNode.Name != "rotation")
{
continue;
}
float.TryParse(childNode.GetAttribute("qx"), out n.qx);
float.TryParse(childNode.GetAttribute("qy"), out n.qy);
float.TryParse(childNode.GetAttribute("qz"), out n.qz);
float.TryParse(childNode.GetAttribute("qw"), out n.qw);
}
else
{
float.TryParse(childNode.GetAttribute("x"), out n.x);
float.TryParse(childNode.GetAttribute("y"), out n.y);
float.TryParse(childNode.GetAttribute("z"), out n.z);
}
}
}
public bool loadScene(string filename)
{
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(filename);
XmlElement documentElement = xmlDocument.DocumentElement;
this.tree.Nodes.Clear();
XmlElement xmlElement = null;
foreach (XmlElement childNode in documentElement.ChildNodes)
{
if (childNode.Name != "nodes")
{
continue;
}
xmlElement = childNode;
goto Label0;
}
Label0:
if (xmlElement == null)
{
MessageBox.Show("场景为空", "Ogre场景导入器", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(true);
}
foreach (XmlElement xmlElement1 in xmlElement)
{
if (xmlElement1.Name != "node")
{
continue;
}
XmlNodeList elementsByTagName = xmlElement1.GetElementsByTagName("entity");
XmlNodeList xmlNodeLists = xmlElement1.GetElementsByTagName("light");
foreach (XmlElement xmlElement2 in elementsByTagName)
{
OgreSceneImporter.Entity entity = new OgreSceneImporter.Entity();
this.parseNode(entity, xmlElement1);
entity.mesh = xmlElement2.GetAttribute("meshFile");
this.tree.Nodes.Add(string.Concat(new string[] { "ENTITY ", entity.name, " [", entity.mesh, "]" })).Tag = entity;
}
foreach (XmlElement xmlElement3 in xmlNodeLists)
{
OgreSceneImporter.Light light = new OgreSceneImporter.Light();
this.parseNode(light, xmlElement1);
if (xmlElement3.GetAttribute("type") != "spot")
{
light.mode = head.LightType.POINT;
}
else
{
light.mode = head.LightType.SPOT;
}
light.shadows = xmlElement3.GetAttribute("castShadows") == "true";
float.TryParse(xmlElement3.GetAttribute("power"), out light.power);
foreach (XmlElement childNode1 in xmlElement3.ChildNodes)
{
if (childNode1.Name == "colourDiffuse")
{
light.diffuse = this.parseColour(childNode1);
}
else if (childNode1.Name == "colourSpecular")
{
light.specular = this.parseColour(childNode1);
}
else if (childNode1.Name != "lightAttenuation")
{
if (childNode1.Name != "lightRange")
{
continue;
}
float.TryParse(childNode1.GetAttribute("inner"), out light.inner);
float.TryParse(childNode1.GetAttribute("outer"), out light.outer);
float.TryParse(childNode1.GetAttribute("falloff"), out light.falloff);
if (light.falloff > 0f)
{
continue;
}
light.falloff = 1f;
}
else
{
float.TryParse(childNode1.GetAttribute("range"), out light.radius);
}
}
this.tree.Nodes.Add(string.Concat(light.mode.ToString(), "LIGHT ", light.name)).Tag = light;
}
if (elementsByTagName.Count != 0 || xmlNodeLists.Count != 0)
{
continue;
}
OgreSceneImporter.Node node = new OgreSceneImporter.Node();
this.parseNode(node, xmlElement1);
this.multiplyQuaternion(node, 0f, -0.707107f, 0f, 0.707107f);
string str = (this.getNodeType(node) == OgreSceneImporter.NodeType.EFFECT ? "EFFECT" : "NODE");
this.tree.Nodes.Add(string.Concat(str, " ", node.name)).Tag = node;
}
foreach (object obj in this.tree.Nodes)
{
((TreeNode)obj).Checked = true;
}
return(true);
}
