public void GenerateModelComplexVolumentric()
{
const string modelFile = @".\TestAssets\algos.obj";
var cubic = Modelling.ReadModelVolmetic(modelFile, 1, null, ModelTraceVoxel.Thin);
var cubicCount = Modelling.CountCubic(cubic);
var size = cubic.Length * cubic[0].Length * cubic[0][0].Length;
Assert.AreEqual(1290600, size, "Array length size must match.");
Assert.AreEqual(108, cubic.Length, "Array size must match.");
Assert.AreEqual(50, cubic[0].Length, "Array size must match.");
Assert.AreEqual(239, cubic[0][0].Length, "Array size must match.");
Assert.AreEqual(CubeType.Cube, cubic[54][39][7]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][17]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][18]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][19]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][20]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][23]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][24]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][25]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][26]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][35]);
Assert.AreEqual(CubeType.Cube, cubic[54][39][36]);
Assert.AreEqual(51921, cubicCount[CubeType.Cube], "Cube count must match.");
Assert.AreEqual(188293, cubicCount[CubeType.Interior], "Interior count must match.");
}
public void GenerateModelWithMaterial()
{
const string modelFile = @".\TestAssets\test.obj";
var cubic = Modelling.ReadModelVolmetic(modelFile, 1, null, ModelTraceVoxel.Thin);
//var size = cubic.Length * cubic[0].Length * cubic[0][0].Length;
//Assert.AreEqual(480, size, "Array length size must match.");
//Assert.AreEqual(8, cubic.Length, "Array size must match.");
//Assert.AreEqual(12, cubic[0].Length, "Array size must match.");
//Assert.AreEqual(5, cubic[0][0].Length, "Array size must match.");
}
public void LoadBrokenModel()
{
// TODO: finish testing the model.
const string modelFile = @".\TestAssets\LibertyStatue.obj";
var cubic = Modelling.ReadModelVolmetic(modelFile, 0, null, ModelTraceVoxel.Thin);
//var size = cubic.Length * cubic[0].Length * cubic[0][0].Length;
//Assert.AreEqual(72, size, "Array length size must match.");
//Assert.AreEqual(4, cubic.Length, "Array size must match.");
//Assert.AreEqual(6, cubic[0].Length, "Array size must match.");
//Assert.AreEqual(3, cubic[0][0].Length, "Array size must match.");
}
public static MyVoxelMap BuildAsteroidFromModel(bool multiThread, string sourceVolumetricFile, byte materialIndex, byte faceMaterialIndex, bool fillObject, byte?interiorMaterialIndex, ModelTraceVoxel traceType, double scale, Transform3D transform, Action <double, double> resetProgress, Action incrementProgress)
{
var volmeticMap = Modelling.ReadModelVolmetic(sourceVolumetricFile, scale, transform, traceType, resetProgress, incrementProgress);
// these large values were to fix issue with large square gaps in voxlized asteroid model.
var size = new Vector3I(volmeticMap.Length + 12, volmeticMap[0].Length + 12, volmeticMap[0][0].Length + 12);
var action = (Action <MyVoxelBuilderArgs>) delegate(MyVoxelBuilderArgs e)
{
if (e.CoordinatePoint.X > 5 && e.CoordinatePoint.Y > 5 && e.CoordinatePoint.Z > 5 &&
(e.CoordinatePoint.X <= volmeticMap.Length + 5) && (e.CoordinatePoint.Y <= volmeticMap[0].Length + 5) && (e.CoordinatePoint.Z <= volmeticMap[0][0].Length + 5))
{
var cube = volmeticMap[e.CoordinatePoint.X - 6][e.CoordinatePoint.Y - 6][e.CoordinatePoint.Z - 6];
if (cube == CubeType.Interior && fillObject)
{
e.Volume = 0xff; // 100%
if (interiorMaterialIndex != null)
{
e.MaterialIndex = interiorMaterialIndex.Value;
}
}
else if (cube == CubeType.Cube)
{
e.Volume = 0xff; // 100% "11111111"
}
else if (cube.ToString().StartsWith("InverseCorner"))
{
e.Volume = 0xD4; // 83% "11010100"
}
else if (cube.ToString().StartsWith("Slope"))
{
e.Volume = 0x7F; // 50% "01111111"
}
else if (cube.ToString().StartsWith("NormalCorner"))
{
e.Volume = 0x2B; // 16% "00101011"
}
else
{
e.Volume = 0x00; // 0% "00000000"
}
}
else
{
e.Volume = 0x00;
}
};
return(BuildAsteroid(multiThread, size, materialIndex, faceMaterialIndex, action));
}
public void GenerateModelSimpleThinSmoothedVolumentric()
{
const string modelFile = @".\TestAssets\t25.obj";
var cubic = Modelling.ReadModelVolmetic(modelFile, 0, null, ModelTraceVoxel.ThinSmoothed);
var cubicCount = Modelling.CountCubic(cubic);
var size = cubic.Length * cubic[0].Length * cubic[0][0].Length;
Assert.AreEqual(72, size, "Array length size must match.");
Assert.AreEqual(4, cubic.Length, "Array size must match.");
Assert.AreEqual(6, cubic[0].Length, "Array size must match.");
Assert.AreEqual(3, cubic[0][0].Length, "Array size must match.");
Assert.AreEqual(36, cubicCount[CubeType.Cube], "Cube count must match.");
Assert.AreEqual(4, cubicCount[CubeType.Interior], "Interior count must match.");
}
public void GenerateModelComplexVolumentricHalfScale()
{
const string modelFile = @".\TestAssets\algos.obj";
var cubic = Modelling.ReadModelVolmetic(modelFile, 0.5, null, ModelTraceVoxel.Thin);
var cubicCount = Modelling.CountCubic(cubic);
var size = cubic.Length * cubic[0].Length * cubic[0][0].Length;
Assert.AreEqual(168480, size, "Array length size must match.");
Assert.AreEqual(54, cubic.Length, "Array size must match.");
Assert.AreEqual(26, cubic[0].Length, "Array size must match.");
Assert.AreEqual(120, cubic[0][0].Length, "Array size must match.");
Assert.AreEqual(12540, cubicCount[CubeType.Cube], "Cube count must match.");
Assert.AreEqual(20651, cubicCount[CubeType.Interior], "Interior count must match.");
}
private MyObjectBuilder_CubeGrid BuildShipEntity()
{
var entity = new MyObjectBuilder_CubeGrid
{
EntityId = SpaceEngineersApi.GenerateEntityId(IDType.ENTITY),
PersistentFlags = MyPersistentEntityFlags2.CastShadows | MyPersistentEntityFlags2.InScene,
Skeleton = new System.Collections.Generic.List <BoneInfo>(),
LinearVelocity = new VRageMath.Vector3(0, 0, 0),
AngularVelocity = new VRageMath.Vector3(0, 0, 0)
};
var blockPrefix = "";
switch (ClassType)
{
case ImportModelClassType.SmallShip:
entity.GridSizeEnum = MyCubeSize.Small;
blockPrefix += "Small";
entity.IsStatic = false;
break;
case ImportModelClassType.SmallStation:
entity.GridSizeEnum = MyCubeSize.Small;
blockPrefix += "Small";
entity.IsStatic = true;
Position = Position.RoundOff(MyCubeSize.Small.ToLength());
Forward = Forward.RoundToAxis();
Up = Up.RoundToAxis();
break;
case ImportModelClassType.LargeShip:
entity.GridSizeEnum = MyCubeSize.Large;
blockPrefix += "Large";
entity.IsStatic = false;
break;
case ImportModelClassType.LargeStation:
entity.GridSizeEnum = MyCubeSize.Large;
blockPrefix += "Large";
entity.IsStatic = true;
Position = Position.RoundOff(MyCubeSize.Large.ToLength());
Forward = Forward.RoundToAxis();
Up = Up.RoundToAxis();
break;
}
switch (ArmorType)
{
case ImportArmorType.Heavy: blockPrefix += "HeavyBlockArmor"; break;
case ImportArmorType.Light: blockPrefix += "BlockArmor"; break;
// TODO: Rounded Armor.
// Currently in development, and only specified as 'Light' on the 'Large' structures.
//case ImportArmorType.Round: blockPrefix += "RoundArmor_"; break;
}
// Large|BlockArmor|Corner
// Large|RoundArmor_|Corner
// Large|HeavyBlockArmor|Block,
// Small|BlockArmor|Slope,
// Small|HeavyBlockArmor|Corner,
var blockType = (SubtypeId)Enum.Parse(typeof(SubtypeId), blockPrefix + "Block");
var slopeBlockType = (SubtypeId)Enum.Parse(typeof(SubtypeId), blockPrefix + "Slope");
var cornerBlockType = (SubtypeId)Enum.Parse(typeof(SubtypeId), blockPrefix + "Corner");
var inverseCornerBlockType = (SubtypeId)Enum.Parse(typeof(SubtypeId), blockPrefix + "CornerInv");
entity.CubeBlocks = new System.Collections.Generic.List <MyObjectBuilder_CubeBlock>();
double multiplier;
if (IsMultipleScale)
{
multiplier = MultipleScale;
}
else
{
multiplier = MaxLengthScale / Math.Max(Math.Max(OriginalModelSize.Height, OriginalModelSize.Width), OriginalModelSize.Depth);
}
var ccubic = Modelling.ReadModelVolmetic(Filename, multiplier, null, TraceType, MainViewModel.ResetProgress, MainViewModel.IncrementProgress);
Modelling.BuildStructureFromCubic(entity, ccubic, FillObject, blockType, slopeBlockType, cornerBlockType, inverseCornerBlockType);
MainViewModel.ClearProgress();
entity.PositionAndOrientation = new MyPositionAndOrientation
{
// TODO: reposition based scale.
Position = Position.ToVector3D(),
Forward = Forward.ToVector3(),
Up = Up.ToVector3()
};
IsValidModel = entity.CubeBlocks.Count > 0;
return(entity);
}
