public Mesh GetMesh(string name, string src)
{
for( var i = 0; i < meshes.Count; i++ )
{
if( meshes[i].name == name )
return meshes[i];
}
Mesh mesh = new Mesh(this, name, src);
meshes.Add(mesh);
return mesh;
}
public RenderObject(Scene scene, string name, string src)
: base(scene, name, src)
{
textures = new List<Texture>();
pos = new Vector3(0, 0, 0);
rot = new Quaternion(0, 0, 0, 1.0f);
scale = new Vector3(1.0f, 1.0f, 1.0f);
worldMatrix = new Matrix4();
try
{
XmlDocument roXML = new XmlDocument();
roXML.Load(src);
foreach( XmlAttribute attrib in roXML.DocumentElement.Attributes )
{
if( attrib.Name == "pos")
{
string[] values = attrib.Value.Split(',');
pos = new Vector3(Convert.ToSingle(values[0]), Convert.ToSingle(values[1]), Convert.ToSingle(values[2]));
}
else if( attrib.Name == "rot")
{
string[] values = attrib.Value.Split(',');
rot = new Quaternion(Convert.ToSingle(values[0]), Convert.ToSingle(values[1]), Convert.ToSingle(values[2]), Convert.ToSingle(values[3]));
}
else if( attrib.Name == "scale" )
{
string[] values = attrib.Value.Split(',');
scale = new Vector3(Convert.ToSingle(values[0]), Convert.ToSingle(values[1]), Convert.ToSingle(values[2]));
}
else if( attrib.Name == "update" )
{
updateCallback = Program.TheForm.FindUpdateFunction(attrib.Value);
}
}
foreach( XmlNode child in roXML.DocumentElement.ChildNodes )
{
if( child.NodeType == XmlNodeType.Element )
{
string nodeName = child.Attributes.GetNamedItem("name").Value;
string nodeSrc = child.Attributes.GetNamedItem("src").Value;
if (child.Name == "mesh")
{
mesh = scene.GetMesh(nodeName, nodeSrc);
}
else if (child.Name == "shader")
{
shader = scene.GetShader(nodeName, nodeSrc);
}
else if (child.Name == "texture")
{
Texture tex = null;
if( nodeSrc == "frameBuffer" )
{
var depthTexture = false;
XmlAttribute dtAttr = (XmlAttribute)child.Attributes.GetNamedItem("depthTexture");
if( dtAttr != null )
depthTexture = (dtAttr.Value == "true");
FrameBuffer fb = scene.GetFrameBuffer(nodeName, null);
if( fb != null )
{
if( depthTexture )
tex = fb.depthTexture;
else
tex = fb.colorTexture;
}
}
else
{
// Normal texture
tex = scene.GetTexture(nodeName, nodeSrc);
}
if( tex != null )
{
var texIndex = 0;
XmlAttribute index = (XmlAttribute)child.Attributes.GetNamedItem("texIndex");
if( index != null)
texIndex = Convert.ToInt32(index.Value);
while (textures.Count <= texIndex)
textures.Add(null);
textures[texIndex] = tex;
}
}
else if (child.Name == "shadowCamera")
{
shadowCamera = scene.GetCamera(nodeName, nodeSrc);
}
}
}
}
catch(Exception e)
{
System.Windows.Forms.MessageBox.Show("Failed to load render object: " + src + "\r\n" + e.Message);
}
UpdateWorldMatrix();
}