/// <summary>
/// Creates geometry elements for all of the included geometry blocks
/// </summary>
void CreateGeometryList()
{
H1.Tags.gbxmodel_group definition = tagManager.TagDefinition as H1.Tags.gbxmodel_group;
// create a list contining the names of all the shaders being used
List <string> shader_names = new List <string>();
foreach (var shader in definition.Shaders)
{
shader_names.Add(Path.GetFileNameWithoutExtension(shader.Shader.ToString()));
}
for (int i = 0; i < modelInfo.GetGeometryCount(); i++)
{
string name = ColladaUtilities.FormatName(modelInfo.GetGeometryName(i), " ", "_");
List <Vertex> common_vertices = new List <Vertex>();
H1.Tags.gbxmodel_group.model_geometry_block geometry = definition.Geometries[modelInfo.GetGeometryIndex(i)];
// collect the vertices for all of the geometries parts
foreach (var part in geometry.Parts)
{
foreach (var vertex in part.UncompressedVertices)
{
Vertex common_vertex = new Vertex(vertex.Position.ToPoint3D(100),
vertex.Normal.ToVector3D(),
vertex.Binormal.ToVector3D(),
vertex.Tangent.ToVector3D());
// if the texture coordinate scale is 0.0, default to 1.0
float u_scale = (definition.BaseMapUScale.Value == 0.0f ? 1.0f : definition.BaseMapUScale.Value);
float v_scale = (definition.BaseMapVScale.Value == 0.0f ? 1.0f : definition.BaseMapVScale.Value);
// add the texture coordinate data
common_vertex.AddTexcoord(new LowLevel.Math.real_point2d(
vertex.TextureCoords.X * u_scale,
((vertex.TextureCoords.Y * v_scale) * -1) + 1));
common_vertices.Add(common_vertex);
}
}
List <Part> common_parts = new List <Part>();
// create a new Part for each geometry part
int index_offset = 0;
foreach (var part in geometry.Parts)
{
Part common_part = new Part(shader_names[part.ShaderIndex]);
common_part.AddIndices(CreateIndicesModel(part, index_offset));
index_offset += part.UncompressedVertices.Count;
common_parts.Add(common_part);
}
// create the geometry element
CreateGeometry(name, 1,
VertexComponent.POSITION | VertexComponent.NORMAL | VertexComponent.BINORMAL | VertexComponent.TANGENT | VertexComponent.TEXCOORD,
common_vertices, common_parts);
}
}
