/// <summary>
/// Convert from idTech5 map
/// </summary>
/// <param name="_Map"></param>
public Scene( idTech5Map.Map _Map )
{
// Create nodes
m_RootNode = new Node( this, _Map );
// Create materials
foreach ( idTech5Map.Material M in idTech5Map.Material.ms_Materials ) {
m_Materials.Add( new Material( M ) );
}
}
//
public Node( Scene _Owner, idTech5Map.Map _Map )
{
m_Owner = _Owner;
m_Owner.m_Nodes.Add( this );
List< Node > Children = new List< Node >();
foreach ( idTech5Map.Map.Entity E in _Map.m_Entities ) {
switch ( E.m_Type ) {
case idTech5Map.Map.Entity.TYPE.MODEL: {
Node Child = new Mesh( _Owner, E );
Child.m_Type = TYPE.MESH;
Children.Add( Child );
break;
}
case idTech5Map.Map.Entity.TYPE.LIGHT: {
Node Child = new Light( _Owner, E );
Child.m_Type = TYPE.LIGHT;
Children.Add( Child );
break;
}
case idTech5Map.Map.Entity.TYPE.PLAYER_START: {
Node Child = new Camera( _Owner, E );
Child.m_Type = TYPE.CAMERA;
Children.Add( Child );
break;
}
case idTech5Map.Map.Entity.TYPE.PROBE: {
Node Child = new Node( _Owner, E );
Child.m_Type = TYPE.PROBE;
Children.Add( Child );
break;
}
case idTech5Map.Map.Entity.TYPE.UNKNOWN:
case idTech5Map.Map.Entity.TYPE.REF_MAP:
// Don't care...
break;
}
}
m_Children = Children.ToArray();
}
public Primitive( Mesh _Owner, idTech5Map.Model.Surface _Surface )
{
m_Owner = _Owner;
m_MaterialID = (ushort) _Surface.m_Material.m_MaterialIndex;
int FacesCount = _Surface.m_Indices.Length / 3;
m_Faces = new Face[FacesCount];
m_Vertices = new Vertex[_Surface.m_Vertices.Length];
m_BBoxMin = _Surface.m_BoundsMin;
m_BBoxMax = _Surface.m_BoundsMax;
// Build faces
int i = 0;
for ( int FaceIndex=0; FaceIndex < FacesCount; FaceIndex++ ) {
m_Faces[FaceIndex].V0 = _Surface.m_Indices[i++];
m_Faces[FaceIndex].V2 = _Surface.m_Indices[i++]; // Here we reverse faces' orientation
m_Faces[FaceIndex].V1 = _Surface.m_Indices[i++];
}
// Build vertices
for ( int VertexIndex=0; VertexIndex < m_Vertices.Length; VertexIndex++ ) {
idTech5Map.Model.Surface.Vertex V = _Surface.m_Vertices[VertexIndex];
m_Vertices[VertexIndex].P = V.Position;
m_Vertices[VertexIndex].N = V.Normal;
m_Vertices[VertexIndex].G = V.Tangent;
m_Vertices[VertexIndex].B = V.BiTangent;
m_Vertices[VertexIndex].T = V.UVs[0];
}
}
public Mesh( Scene _Owner, idTech5Map.Map.Entity _Entity )
: base(_Owner, _Entity)
{
// BUild primitives and local space BBox
m_Primitives = new Primitive[_Entity.m_Model.m_Surfaces.Length];
m_BBoxMin_Local = float.MaxValue * float3.One;
m_BBoxMax_Local = -float.MaxValue * float3.One;
int PrimitiveIndex = 0;
foreach ( idTech5Map.Model.Surface S in _Entity.m_Model.m_Surfaces ) {
m_Primitives[PrimitiveIndex] = new Primitive( this, S );
m_BBoxMin_Local.Min( m_Primitives[PrimitiveIndex].m_BBoxMin );
m_BBoxMax_Local.Max( m_Primitives[PrimitiveIndex].m_BBoxMax );
PrimitiveIndex++;
}
// Convert BBox to world space
m_BBoxMin_World = float.MaxValue * float3.One;
m_BBoxMax_World = -float.MaxValue * float3.One;
for ( int CornerIndex=0; CornerIndex < 8; CornerIndex++ ) {
float X = (CornerIndex >> 0) & 1;
float Y = (CornerIndex >> 0) & 1;
float Z = (CornerIndex >> 0) & 1;
float3 D = m_BBoxMax_Local - m_BBoxMin_Local;
float3 lsCorner = m_BBoxMin_Local + new float3( X * D.x, Y * D.y, Z * D.z );
float3 wsCorner = (float3) (new float4( lsCorner, 1.0f ) * m_Local2Parent);
m_BBoxMin_World.Min( wsCorner );
m_BBoxMax_World.Max( wsCorner );
}
}
public Material( idTech5Map.Material _Material )
{
m_ID = (ushort) _Material.m_MaterialIndex;
// TODO!
m_DiffuseColor = 0.5f * float3.One;
}
public Light( Scene _Owner, idTech5Map.Map.Entity _Entity )
: base(_Owner, _Entity)
{
m_LightType = LIGHT_TYPE.POINT;
// TODO
// m_LightType = (LIGHT_TYPE) _Light.Type;
// m_Color.FromVector3( _Light.Color );
// m_Intensity = _Light.Intensity;
// m_HotSpot = _Light.HotSpot;
// m_ConeAngle = _Light.ConeAngle;
}
public Camera( Scene _Owner, idTech5Map.Map.Entity _Entity )
: base(_Owner, _Entity)
{
m_FOV = (float) (60.0 * Math.PI / 180.0);
}
public Node( Scene _Owner, idTech5Map.Map.Entity _Entity )
{
m_Owner = _Owner;
m_Owner.m_Nodes.Add( this );
float3 X = new float3( _Entity.m_Local2World.r0.x, _Entity.m_Local2World.r1.x, _Entity.m_Local2World.r2.x );
float3 Y = new float3( _Entity.m_Local2World.r0.y, _Entity.m_Local2World.r1.y, _Entity.m_Local2World.r2.y );
float3 Z = new float3( _Entity.m_Local2World.r0.z, _Entity.m_Local2World.r1.z, _Entity.m_Local2World.r2.z );
float3 P = new float3( _Entity.m_Local2World.r0.w, _Entity.m_Local2World.r1.w, _Entity.m_Local2World.r2.w );
X = ConvTech5( X );
Y = ConvTech5( Y );
Z = ConvTech5( Z );
P = ConvTech5( P );
m_Local2Parent.r0.Set( X, 0 );
m_Local2Parent.r1.Set( Y, 0 );
m_Local2Parent.r2.Set( Z, 0 );
m_Local2Parent.r3.Set( P, 1 );
}
