private static MeshGeometry3D GetMesh(ModelRenderSet renderSet, ModelPrimitiveGroup group)
{
var mesh = new MeshGeometry3D();
mesh.Positions = renderSet.Geometry.Positions;
mesh.TextureCoordinates = renderSet.Geometry.TextureCoordinates;
mesh.Normals = renderSet.Geometry.Normals;
if (!group.Sectioned)
{
mesh.TriangleIndices = renderSet.Geometry.TriangleIndices;
}
else //一般用来显示装甲
{
var primitive = renderSet.Geometry.TriangleIndices
.Where((v, i) => i >= group.StartIndex && i < group.EndIndex * 3);
mesh.TriangleIndices = new Int32Collection(primitive);
}
return(mesh);
}
private static MaterialGroup GetMaterial(ModelPrimitiveGroup group, Model model)
{
MaterialGroup material = new MaterialGroup();
for (int i = group.Material.Propertys.Count - 1; i >= 0; --i)
{
var property = group.Material.Propertys[i];
{
if (property.Name == "diffuseMap")
{
var diffusePath = new PackageFileInfo(property.Texture);
if (model.Type == Model.ModelType.Collision)
{
var armor = model.ArmorObject.Armor;
var armorValue = (byte)armor.GetArmorValue(group.Material.Identifier);
var rgb = waveLengthToRGB(armorValue + 410);
var diffuse = new DiffuseMaterial();
var diffuseBrush = new SolidColorBrush(System.Windows.Media.Color.FromArgb(255, 0, 0, 0));
diffuse.Brush = diffuseBrush;
diffuse.Color = Colors.Black;
diffuse.AmbientColor = Colors.Black;
material.Children.Add(diffuse);
var emissive = new EmissiveMaterial();
var emissiveBrush = new ImageBrush();
SetImageSource(emissiveBrush, diffusePath);
emissiveBrush.TileMode = TileMode.Tile;
emissiveBrush.ViewportUnits = BrushMappingMode.Absolute;
emissive.Brush = emissiveBrush;
material.Children.Add(emissive);
}
else
{
var diffuse = new DiffuseMaterial();
ImageBrush diffuseBrush = new ImageBrush();
SetImageSource(diffuseBrush, diffusePath);
diffuseBrush.TileMode = TileMode.Tile;
diffuseBrush.ViewportUnits = BrushMappingMode.Absolute;
diffuse.Brush = diffuseBrush;
material.Children.Add(diffuse);
}
}
else if (property.Name == "specularMap")
{
var specularPath = new PackageFileInfo(property.Texture);
var specular = new SpecularMaterial();
ImageBrush specularBrush = new ImageBrush();
SetImageSource(specularBrush, specularPath);
specularBrush.TileMode = TileMode.Tile;
specularBrush.ViewportUnits = BrushMappingMode.Absolute;
specular.Brush = specularBrush;
specular.SpecularPower = 20;
material.Children.Add(specular);
}
}
}
return(material);
}
