/// <summary>
/// Creates geometries for the relevant lightmap meshes that are to be included in the collada file
/// </summary>
void CreateGeometryList()
{
H2.Tags.scenario_structure_bsp_group definition = tagManager.TagDefinition as H2.Tags.scenario_structure_bsp_group;
if (bspInfo.IncludeRenderMesh())
{
// create a list of all the shaders used
List <string> shader_list = new List <string>();
foreach (var material in definition.Materials)
{
shader_list.Add(Path.GetFileNameWithoutExtension(material.Shader.ToString()));
}
// create a geometry element for each cluster
for (int i = 0; i < definition.Clusters.Count; i++)
{
string name = String.Format("{0}-{1}", ColladaUtilities.FormatName(tagName, " ", "_"), i);
// create the geometry element
CreateGeometryHalo2(name, false,
definition.Clusters[i].SectionInfo,
definition.Clusters[i].ClusterData[0].Section.Value,
shader_list);
}
}
if (bspInfo.IncludePortalsMesh())
{
// create a geometry element for each cluster portal
for (int i = 0; i < definition.ClusterPortals.Count; i++)
{
CreatePortalsGeometry(i);
}
}
}
void CreateMarkerList()
{
H2.Tags.scenario_structure_bsp_group definition = tagManager.TagDefinition as H2.Tags.scenario_structure_bsp_group;
List <Marker> marker_list = new List <Marker>();
// create a list of generic marker definitions
foreach (var marker in definition.Markers)
{
Marker common_marker = new Marker(marker.Name.ToString(),
marker.Position.ToPoint3D(100),
marker.Rotation.ToQuaternion(),
-1);
marker_list.Add(common_marker);
}
// create the marker node elements
CreateMarkers(marker_list, RotationVectorY, RotationVectorP, RotationVectorR);
}
/// <summary>
/// Creates nodes for all the geometry elements in the collada file
/// </summary>
void CreateNodeList()
{
H2.Tags.scenario_structure_bsp_group definition = tagManager.TagDefinition as H2.Tags.scenario_structure_bsp_group;
// create a list of all the shaders used
List <string> shader_list = new List <string>();
for (int shader_index = 0; shader_index < shaderInfo.GetShaderCount(); shader_index++)
{
shader_list.Add(ColladaUtilities.FormatName(Path.GetFileNameWithoutExtension(shaderInfo.GetShaderName(shader_index)), " ", "_"));
}
// if portals are included and the portals material to the list
if (bspInfo.IncludePortalsMesh())
{
shader_list.Add("portals");
}
// create a geometry instances for the render geometry
int geometry_offset = 0;
if (bspInfo.IncludeRenderMesh())
{
for (int i = 0; i < definition.Clusters.Count; i++)
{
CreateNodeInstanceGeometry(listGeometry[geometry_offset + i].Name, geometry_offset + i, shader_list);
}
geometry_offset += definition.Clusters.Count;
}
// create a geometry instances for the portal geometry
if (bspInfo.IncludePortalsMesh())
{
for (int i = 0; i < definition.ClusterPortals.Count; i++)
{
CreateNodeInstanceGeometry(listGeometry[geometry_offset + i].Name, geometry_offset + i, shader_list);
}
geometry_offset += definition.ClusterPortals.Count;
}
}
/// <summary>
/// Creates a geometry element for a single cluster portal
/// </summary>
/// <param name="portal_index">Index of the portal to create a geometry element for</param>
/// <returns></returns>
void CreatePortalsGeometry(int index)
{
H2.Tags.scenario_structure_bsp_group definition = tagManager.TagDefinition as H2.Tags.scenario_structure_bsp_group;
List <Vertex> common_vertices = new List <Vertex>();
// add the vertex position information to the position source
foreach (var vertex in definition.ClusterPortals[index].Vertices)
{
common_vertices.Add(new Vertex(vertex.Point.ToPoint3D(100)));
}
List <Part> common_parts = new List <Part>();
// only one part is needed since one one material is used
Part common_part = new Part("portals");
common_part.AddIndices(BuildFaceIndices(definition.ClusterPortals[index].Vertices.Count));
common_parts.Add(common_part);
// create the geometry element
CreateGeometry("portal-" + index.ToString(), 0, VertexComponent.POSITION,
common_vertices, common_parts);
}
