void RenderGraphObject(GraphObject graphObject, RenderFlags renderFlags)
{
// visibility check
if (!graphObject.Visible)
{
return;
}
// render-flag check
if (!renderFlags.HasFlag(RenderFlags.Ceilings) && graphObject.HasRenderFlag(GraphObjectRenderFlags.Ceiling))
{
return;
}
if (!renderFlags.HasFlag(RenderFlags.FourthWalls) && graphObject.HasRenderFlag(GraphObjectRenderFlags.FourthWall))
{
return;
}
// matrix transformations
GL.PushMatrix();
TransformMatrix(graphObject.Position, graphObject.Rotation, graphObject.Scale);
// bounding box
if (renderFlags.HasFlag(RenderFlags.BoundingBox))
{
GL.Disable(EnableCap.Lighting);
GL.Disable(EnableCap.Texture2D);
GL.Color3(Color.Yellow);
GLUtility.WireCube(graphObject.BoundingBox * GlobalScaleReciprocal);
GL.Color3(Color.White);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.Lighting);
}
if (graphObject.HasRenderFlag(GraphObjectRenderFlags.FullBright))
{
GL.Disable(EnableCap.Lighting);
}
// Render parts.
foreach (var part in graphObject)
{
if (shaders[part.ShaderIndex].Tint.A > 0 && ((shaders[part.ShaderIndex].Tint.A == Color.Opaque && renderFlags.HasFlag(RenderFlags.Opaque)) || (shaders[part.ShaderIndex].Tint.A < Color.Opaque && renderFlags.HasFlag(RenderFlags.Translucent))))
{
RenderPart(part, renderFlags);
}
}
GL.Enable(EnableCap.Lighting);
// Render children.
for (int childIndex = graphObject.ChildIndex; childIndex >= 0; childIndex = graphObjects[childIndex].NextIndex)
{
RenderGraphObject(graphObjects[childIndex], renderFlags);
}
GL.PopMatrix();
}
GraphObject GetGraphObject(int index)
{
const int itemSize = 0x8C;
binaryReader.Goto(GraphOffset + itemSize * index);
binaryReader.PositionAnchor = GraphOffset;
GraphObject graphObject = new GraphObject(binaryReader);
binaryReader.ResetAnchor();
binaryReader.Back();
return(graphObject);
}
GraphObject[] GetGraphObjects(int index)
{
List <GraphObject> graphObjects = new List <GraphObject>(10);
GraphObject graphObject = GetGraphObject(index);
graphObjects.Add(graphObject);
if (graphObject.ChildIndex >= 0)
{
graphObjects.AddRange(GetGraphObjects(graphObject.ChildIndex));
}
if (graphObject.NextIndex >= 0)
{
graphObjects.AddRange(GetGraphObjects(graphObject.NextIndex));
}
return(graphObjects.ToArray());
}