public LodControl(Formats.Msts.Models.LodControl MSTSlod_control, Helpers.TextureFlags textureFlags, ShapeFile sFile, SharedShape sharedShape)
{
#if DEBUG_SHAPE_HIERARCHY
Trace.WriteLine(" LOD control:");
#endif
DistanceLevels = (from Formats.Msts.Models.DistanceLevel level in MSTSlod_control.DistanceLevels
select new DistanceLevel(level, textureFlags, sFile, sharedShape)).ToArray();
if (DistanceLevels.Length == 0)
{
throw new InvalidDataException("Shape file missing distance_level");
}
}
public SubObject(Formats.Msts.Models.SubObject sub_object, ref int totalPrimitiveIndex, int[] hierarchy, Helpers.TextureFlags textureFlags, ShapeFile sFile, SharedShape sharedShape)
#endif
{
#if DEBUG_SHAPE_HIERARCHY
var debugShapeHierarchy = new StringBuilder();
debugShapeHierarchy.AppendFormat(" Sub object {0}:\n", subObjectIndex);
#endif
var vertexBufferSet = new VertexBufferSet(sub_object, sFile, viewer.RenderProcess.GraphicsDevice);
#if DEBUG_SHAPE_NORMALS
var debugNormalsMaterial = viewer.MaterialManager.Load("DebugNormals");
#endif
#if OPTIMIZE_SHAPES_ON_LOAD
var primitiveMaterials = sub_object.primitives.Cast <primitive>().Select((primitive) =>
#else
var primitiveIndex = 0;
#if DEBUG_SHAPE_NORMALS
ShapePrimitives = new ShapePrimitive[sub_object.primitives.Count * 2];
#else
ShapePrimitives = new ShapePrimitive[sub_object.Primitives.Count];
#endif
foreach (Primitive primitive in sub_object.Primitives)
#endif
{
var primitiveState = sFile.Shape.PrimaryStates[primitive.PrimitiveStateIndex];
var vertexState = sFile.Shape.VertexStates[primitiveState.VertexStateIndex];
var lightModelConfiguration = sFile.Shape.LightModelConfigs[vertexState.LightConfigIndex];
var options = SceneryMaterialOptions.None;
// Validate hierarchy position.
var hierarchyIndex = vertexState.MatrixIndex;
while (hierarchyIndex != -1)
{
if (hierarchyIndex < 0 || hierarchyIndex >= hierarchy.Length)
{
var hierarchyList = new List <int>();
hierarchyIndex = vertexState.MatrixIndex;
while (hierarchyIndex >= 0 && hierarchyIndex < hierarchy.Length)
{
hierarchyList.Add(hierarchyIndex);
hierarchyIndex = hierarchy[hierarchyIndex];
}
hierarchyList.Add(hierarchyIndex);
Trace.TraceWarning("Ignored invalid primitive hierarchy {1} in shape {0}", sharedShape.FilePath, String.Join(" ", hierarchyList.Select(hi => hi.ToString()).ToArray()));
break;
}
hierarchyIndex = hierarchy[hierarchyIndex];
}
if (lightModelConfiguration.UVOperations.Count > 0)
{
if (lightModelConfiguration.UVOperations[0].TextureAddressMode - 1 >= 0 && lightModelConfiguration.UVOperations[0].TextureAddressMode - 1 < UVTextureAddressModeMap.Length)
{
options |= UVTextureAddressModeMap[lightModelConfiguration.UVOperations[0].TextureAddressMode - 1];
}
else if (!shapeWarnings.Contains("texture_addressing_mode:" + lightModelConfiguration.UVOperations[0].TextureAddressMode))
{
Trace.TraceInformation("Skipped unknown texture addressing mode {1} first seen in shape {0}", sharedShape.FilePath, lightModelConfiguration.UVOperations[0].TextureAddressMode);
shapeWarnings.Add("texture_addressing_mode:" + lightModelConfiguration.UVOperations[0].TextureAddressMode);
}
}
if (primitiveState.AlphaTestMode == 1)
{
options |= SceneryMaterialOptions.AlphaTest;
}
if (ShaderNames.ContainsKey(sFile.Shape.ShaderNames[primitiveState.ShaderIndex]))
{
options |= ShaderNames[sFile.Shape.ShaderNames[primitiveState.ShaderIndex]];
}
else if (!shapeWarnings.Contains("shader_name:" + sFile.Shape.ShaderNames[primitiveState.ShaderIndex]))
{
Trace.TraceInformation("Skipped unknown shader name {1} first seen in shape {0}", sharedShape.FilePath, sFile.Shape.ShaderNames[primitiveState.ShaderIndex]);
shapeWarnings.Add("shader_name:" + sFile.Shape.ShaderNames[primitiveState.ShaderIndex]);
}
if (12 + vertexState.LightMatrixIndex >= 0 && 12 + vertexState.LightMatrixIndex < VertexLightModeMap.Length)
{
options |= VertexLightModeMap[12 + vertexState.LightMatrixIndex];
}
else if (!shapeWarnings.Contains("lighting_model:" + vertexState.LightMatrixIndex))
{
Trace.TraceInformation("Skipped unknown lighting model index {1} first seen in shape {0}", sharedShape.FilePath, vertexState.LightMatrixIndex);
shapeWarnings.Add("lighting_model:" + vertexState.LightMatrixIndex);
}
if ((textureFlags & Helpers.TextureFlags.Night) != 0)
{
options |= SceneryMaterialOptions.NightTexture;
}
if ((textureFlags & Helpers.TextureFlags.Underground) != 0)
{
options |= SceneryMaterialOptions.UndergroundTexture;
}
Material material;
if (primitiveState.TextureIndices.Length != 0)
{
var texture = sFile.Shape.Textures[primitiveState.TextureIndices[0]];
var imageName = sFile.Shape.ImageNames[texture.ImageIndex];
if (String.IsNullOrEmpty(sharedShape.ReferencePath))
{
material = viewer.MaterialManager.Load("Scenery", Helpers.GetRouteTextureFile(viewer.Simulator, textureFlags, imageName), (int)options, texture.MipMapLODBias);
}
else
{
material = viewer.MaterialManager.Load("Scenery", Helpers.GetTextureFile(viewer.Simulator, textureFlags, sharedShape.ReferencePath, imageName), (int)options, texture.MipMapLODBias);
}
}
else
{
material = viewer.MaterialManager.Load("Scenery", null, (int)options);
}
#if DEBUG_SHAPE_HIERARCHY
debugShapeHierarchy.AppendFormat(" Primitive {0,-2}: pstate={1,-2} vstate={2,-2} lstate={3,-2} matrix={4,-2}", primitiveIndex, primitive.prim_state_idx, primitiveState.ivtx_state, vertexState.LightCfgIdx, vertexState.imatrix);
var debugMatrix = vertexState.imatrix;
while (debugMatrix >= 0)
{
debugShapeHierarchy.AppendFormat(" {0}", sharedShape.MatrixNames[debugMatrix]);
debugMatrix = hierarchy[debugMatrix];
}
debugShapeHierarchy.Append("\n");
#endif
#if OPTIMIZE_SHAPES_ON_LOAD
return(new { Key = material.ToString() + "/" + vertexState.imatrix.ToString(), Primitive = primitive, Material = material, HierachyIndex = vertexState.imatrix });
}).ToArray();
public SubObject(sub_object sub_object, ref int totalPrimitiveIndex, int[] hierarchy, Helpers.TextureFlags textureFlags, int subObjectIndex, SFile sFile, SharedShape sharedShape)
public DistanceLevel(Formats.Msts.Models.DistanceLevel MSTSdistance_level, Helpers.TextureFlags textureFlags, ShapeFile sFile, SharedShape sharedShape)
{
#if DEBUG_SHAPE_HIERARCHY
Trace.WriteLine(" Distance level {0}: hierarchy={1}", MSTSdistance_level.distance_level_header.dlevel_selection, String.Join(" ", MSTSdistance_level.distance_level_header.hierarchy.Select(i => i.ToString()).ToArray()));
#endif
ViewingDistance = MSTSdistance_level.DistanceLevelHeader.DistanceLevelSelection;
// TODO, work out ViewShereRadius from all sub_object radius and centers.
if (sFile.Shape.Volumes.Count > 0)
{
ViewSphereRadius = sFile.Shape.Volumes[0].Radius;
}
else
{
ViewSphereRadius = 100;
}
var index = 0;
#if DEBUG_SHAPE_HIERARCHY
var subObjectIndex = 0;
SubObjects = (from sub_object obj in MSTSdistance_level.sub_objects
select new SubObject(obj, ref index, MSTSdistance_level.distance_level_header.hierarchy, textureFlags, subObjectIndex++, sFile, sharedShape)).ToArray();
#else
SubObjects = (from Formats.Msts.Models.SubObject obj in MSTSdistance_level.SubObjects
select new SubObject(obj, ref index, MSTSdistance_level.DistanceLevelHeader.Hierarchy, textureFlags, sFile, sharedShape)).ToArray();
#endif
if (SubObjects.Length == 0)
{
throw new InvalidDataException("Shape file missing sub_object");
}
}
