///-------------------------------------------------------------------------------------------------
/// <summary> Creates the node list. </summary>
///-------------------------------------------------------------------------------------------------
private void CreateNodeList()
{
// Get all of the object instances to include
var objectInstances = mScenarioDataProvider.GetObjectInstances();
for (int i = 0; i < objectInstances.Count; i++)
{
var objectInstance = objectInstances[i];
// Create a node for the object instance
ColladaNCName nodeName = "";
if (objectInstance.ObjectName == null)
{
if (!TagIndex.IsValid(objectInstance.ObjectType.ObjectTagDatum))
{
throw new ColladaException("Failed to load the object type tag {0}", objectInstance.ObjectType.ObjectTagPath);
}
ColladaNCName objectName = Path.GetFileNameWithoutExtension(mTagIndex[objectInstance.ObjectType.ObjectTagDatum].Name);
nodeName = i.ToString() + "-" + objectName;
}
else
{
nodeName = objectInstance.ObjectName.Name;
}
var node = CreateNode(nodeName, "", "", Enums.ColladaNodeType.NODE);
// Set the nodes position
var translate = new Core.ColladaTranslate();
translate.SetTranslate(objectInstance.Position, 100);
node.Add(translate);
// Set the nodes rotation
node.AddRange(
ColladaUtilities.CreateRotationSet(objectInstance.Rotation.R, objectInstance.Rotation.P, objectInstance.Rotation.Y
, new LowLevel.Math.real_vector3d(1, 0, 0)
, new LowLevel.Math.real_vector3d(0, -1, 0)
, new LowLevel.Math.real_vector3d(0, 0, 1)
, ColladaUtilities.ColladaRotationOrder.XYZ)
);
var nodeIdList = GetNodeReferences(objectInstance.ObjectType, objectInstance.Permutation.ToString("D2"));
if (nodeIdList.Count > 0)
{
node.InstanceNode = new List <ColladaInstanceNode>();
foreach (var nodeId in nodeIdList)
{
node.InstanceNode.Add(new ColladaInstanceNode()
{
URL = "#" + nodeId
});
}
}
listNode.Add(node);
}
}
private List <string> GetNodeReferences(ScenarioData.ScenarioObject objectType, string permutation)
{
var nodeIds = new List <string>();
// Add geometry instances to the node
if (!TagIndex.IsValid(objectType.ObjectTagDatum))
{
throw new ColladaException("Failed to load the object type tag {0}", objectType.ObjectTagPath);
}
var objectName = Path.GetFileNameWithoutExtension(objectType.ObjectTagPath);
objectName += "-perm" + permutation;
// Collect data about the object
var objectData = new ObjectData();
objectData.CollectData(mTagIndex, mTagIndex[objectType.ObjectTagDatum]);
if (!TagIndex.IsValid(objectData.Model))
{
return(nodeIds);
}
if (COLLADAFile.LibraryNodes == null)
{
AddLibraryNodes();
}
// Collect data about the model
var modelData = new ModelData();
modelData.CollectData(mTagIndex, mTagIndex[objectData.Model]);
// Get all of the geometries that make up the permutation at the highest lod
var geometryList = modelData.GetGeometries(permutation, Blam.Halo1.TypeEnums.LevelOfDetailEnum.SuperHigh);
// Add geometry instances for all geometries
foreach (var geometrySet in geometryList)
{
var name = objectName + "-" + geometrySet.Name;
ColladaNCName nodeName = name;
ColladaID <ColladaNode> nodeId = name;
nodeIds.Add(nodeId);
if (COLLADAFile.LibraryNodes.Node.Exists(node => node.ID == nodeId.ToString()))
{
break;
}
// Create shader references for all shaders used by the geometry
var materialReferences = new MaterialReferenceList();
foreach (var shader in geometrySet.Shaders)
{
ColladaNCName symbolName = shader.MaterialName;
ColladaID <Fx.ColladaMaterial> shaderName = shader.MaterialName;
var url = ColladaUtilities.BuildExternalReference(modelData,
colladaSettings.RootDirectory,
shaderName);
materialReferences.Add(new MaterialReference(shaderName, url, symbolName));
}
// Build the geometry reference URL and add the geometry instance
string geometryURL = ColladaUtilities.BuildExternalReference(modelData,
colladaSettings.RootDirectory,
new ColladaID <Core.ColladaGeometry>(geometrySet.Name));
var nodeType = CreateNode(nodeName, "", nodeId, Enums.ColladaNodeType.NODE);
nodeType.Add(CreateInstanceGeometry(geometryURL, geometrySet.Name, materialReferences));
COLLADAFile.LibraryNodes.Node.Add(nodeType);
}
return(nodeIds);
}