public MyCsgShapeExcludedSphere(VRageMath.Vector3 translation, float radius, float exclusionRadius, float halfDeviation = 0, float deviationFrequency = 0, float detailFrequency = 0)
{
m_translation = translation;
m_radius = radius;
m_halfDeviation = halfDeviation;
m_deviationFrequency = deviationFrequency;
m_detailFrequency = detailFrequency;
m_sphere = new MyCsgSphere(translation, radius, halfDeviation, deviationFrequency, detailFrequency);
m_exclusionSphere = new MyCsgSphere(translation, exclusionRadius, halfDeviation, deviationFrequency, detailFrequency);
}
public MyCsgShapeExcludedSphere(VRageMath.Vector3 translation, float radius,float exclusionRadius, float halfDeviation = 0, float deviationFrequency = 0, float detailFrequency = 0)
{
m_translation = translation;
m_radius = radius;
m_halfDeviation = halfDeviation;
m_deviationFrequency = deviationFrequency;
m_detailFrequency = detailFrequency;
m_sphere = new MyCsgSphere(translation, radius, halfDeviation, deviationFrequency, detailFrequency);
m_exclusionSphere = new MyCsgSphere(translation, exclusionRadius, halfDeviation, deviationFrequency, detailFrequency);
}
private static void Generator(int version, int seed, float size, out MyCompositeShapeGeneratedData data)
{
var random = MyRandom.Instance;
using (var stateToken = random.PushSeed(seed))
{
data = new MyCompositeShapeGeneratedData();
data.FilledShapes = new MyCsgShapeBase[2];
data.RemovedShapes = new MyCsgShapeBase[2];
data.MacroModule = new MySimplexFast(seed: seed, frequency: 7f / size);
switch (random.Next() & 0x1)
{
case 0:
data.DetailModule = new MyRidgedMultifractalFast(
seed: seed,
quality: MyNoiseQuality.Low,
frequency: random.NextFloat() * 0.09f + 0.11f,
layerCount: 1);
break;
case 1:
default:
data.DetailModule = new MyBillowFast(
seed: seed,
quality: MyNoiseQuality.Low,
frequency: random.NextFloat() * 0.07f + 0.13f,
layerCount: 1);
break;
}
float halfSize = size * 0.5f;
float storageSize = VRageMath.MathHelper.GetNearestBiggerPowerOfTwo(size);
float halfStorageSize = storageSize * 0.5f;
float storageOffset = halfStorageSize - halfSize;
MyCsgShapeBase primaryShape;
{ // determine primary shape
var primaryType = random.Next() % 3;
switch (primaryType)
{
case 0: //ShapeType.Torus
{
var secondaryRadius = (random.NextFloat() * 0.05f + 0.1f) * size;
var torus = new MyCsgTorus(
translation: new Vector3(halfStorageSize),
invRotation: CreateRandomRotation(random),
primaryRadius: (random.NextFloat() * 0.1f + 0.2f) * size,
secondaryRadius: secondaryRadius,
secondaryHalfDeviation: (random.NextFloat() * 0.4f + 0.4f) * secondaryRadius,
deviationFrequency: random.NextFloat() * 0.8f + 0.2f,
detailFrequency: random.NextFloat() * 0.6f + 0.4f);
primaryShape = torus;
}
break;
case 1: //ShapeType.Sphere
default:
{
var sphere = new MyCsgSphere(
translation: new Vector3(halfStorageSize),
radius: (random.NextFloat() * 0.1f + 0.35f) * size,
halfDeviation: (random.NextFloat() * 0.05f + 0.05f) * size + 1f,
deviationFrequency: random.NextFloat() * 0.8f + 0.2f,
detailFrequency: random.NextFloat() * 0.6f + 0.4f);
primaryShape = sphere;
}
break;
}
}
{ // add some additional shapes
int filledShapeCount = 0;
data.FilledShapes[filledShapeCount++] = primaryShape;
while (filledShapeCount < data.FilledShapes.Length)
{
var fromBorders = size * (random.NextFloat() * 0.2f + 0.1f) + 2f;
var fromBorders2 = 2f * fromBorders;
var sizeMinusFromBorders2 = size - fromBorders2;
var shapeType = random.Next() % 3;
switch (shapeType)
{
case 0: //ShapeType.Sphere
{
Vector3 center = CreateRandomPointOnBox(random, sizeMinusFromBorders2) + fromBorders;
float radius = fromBorders * (random.NextFloat() * 0.4f + 0.35f);
MyCsgSphere sphere = new MyCsgSphere(
translation: center + storageOffset,
radius: radius,
halfDeviation: radius * (random.NextFloat() * 0.1f + 0.1f),
deviationFrequency: random.NextFloat() * 0.8f + 0.2f,
detailFrequency: random.NextFloat() * 0.6f + 0.4f);
data.FilledShapes[filledShapeCount++] = sphere;
}
break;
case 1: //ShapeType.Capsule
{
var start = CreateRandomPointOnBox(random, sizeMinusFromBorders2) + fromBorders;
var end = new Vector3(size) - start;
if ((random.Next() % 2) == 0) MyUtils.Swap(ref start.X, ref end.X);
if ((random.Next() % 2) == 0) MyUtils.Swap(ref start.Y, ref end.Y);
if ((random.Next() % 2) == 0) MyUtils.Swap(ref start.Z, ref end.Z);
float radius = (random.NextFloat() * 0.25f + 0.5f) * fromBorders;
MyCsgCapsule capsule = new MyCsgCapsule(
pointA: start + storageOffset,
pointB: end + storageOffset,
radius: radius,
halfDeviation: (random.NextFloat() * 0.25f + 0.5f) * radius,
deviationFrequency: (random.NextFloat() * 0.4f + 0.4f),
detailFrequency: (random.NextFloat() * 0.6f + 0.4f));
data.FilledShapes[filledShapeCount++] = capsule;
}
break;
case 2: //ShapeType.Torus
{
Vector3 center = CreateRandomPointInBox(random, sizeMinusFromBorders2) + fromBorders;
var rotation = CreateRandomRotation(random);
var borderDistance = ComputeBoxSideDistance(center, size);
var secondaryRadius = (random.NextFloat() * 0.15f + 0.1f) * borderDistance;
var torus = new MyCsgTorus(
translation: center + storageOffset,
invRotation: rotation,
primaryRadius: (random.NextFloat() * 0.2f + 0.5f) * borderDistance,
secondaryRadius: secondaryRadius,
secondaryHalfDeviation: (random.NextFloat() * 0.25f + 0.2f) * secondaryRadius,
deviationFrequency: random.NextFloat() * 0.8f + 0.2f,
detailFrequency: random.NextFloat() * 0.6f + 0.4f);
data.FilledShapes[filledShapeCount++] = torus;
}
break;
}
}
}
{ // make some holes
int removedShapesCount = 0;
while (removedShapesCount < data.RemovedShapes.Length)
{
var fromBorders = size * (random.NextFloat() * 0.2f + 0.1f) + 2f;
var fromBorders2 = 2f * fromBorders;
var sizeMinusFromBorders2 = size - fromBorders2;
var shapeType = random.Next() % 7;
switch (shapeType)
{
// Sphere
case 0:
{
Vector3 center = CreateRandomPointInBox(random, sizeMinusFromBorders2) + fromBorders;
float borderDistance = ComputeBoxSideDistance(center, size);
float radius = (random.NextFloat() * 0.4f + 0.3f) * borderDistance;
MyCsgSphere sphere = new MyCsgSphere(
translation: center + storageOffset,
radius: radius,
halfDeviation: (random.NextFloat() * 0.3f + 0.35f) * radius,
deviationFrequency: (random.NextFloat() * 0.8f + 0.2f),
detailFrequency: (random.NextFloat() * 0.6f + 0.4f));
data.RemovedShapes[removedShapesCount++] = sphere;
break;
}
// Torus
case 1:
case 2:
case 3:
{
Vector3 center = CreateRandomPointInBox(random, sizeMinusFromBorders2) + fromBorders;
var rotation = CreateRandomRotation(random);
var borderDistance = ComputeBoxSideDistance(center, size);
var secondaryRadius = (random.NextFloat() * 0.15f + 0.1f) * borderDistance;
var torus = new MyCsgTorus(
translation: center + storageOffset,
invRotation: rotation,
primaryRadius: (random.NextFloat() * 0.2f + 0.5f) * borderDistance,
secondaryRadius: secondaryRadius,
secondaryHalfDeviation: (random.NextFloat() * 0.25f + 0.2f) * secondaryRadius,
deviationFrequency: random.NextFloat() * 0.8f + 0.2f,
detailFrequency: random.NextFloat() * 0.6f + 0.4f);
data.RemovedShapes[removedShapesCount++] = torus;
}
break;
// Capsule
default:
{
var start = CreateRandomPointOnBox(random, sizeMinusFromBorders2) + fromBorders;
var end = new Vector3(size) - start;
if ((random.Next() % 2) == 0) MyUtils.Swap(ref start.X, ref end.X);
if ((random.Next() % 2) == 0) MyUtils.Swap(ref start.Y, ref end.Y);
if ((random.Next() % 2) == 0) MyUtils.Swap(ref start.Z, ref end.Z);
float radius = (random.NextFloat() * 0.25f + 0.5f) * fromBorders;
MyCsgCapsule capsule = new MyCsgCapsule(
pointA: start + storageOffset,
pointB: end + storageOffset,
radius: radius,
halfDeviation: (random.NextFloat() * 0.25f + 0.5f) * radius,
deviationFrequency: random.NextFloat() * 0.4f + 0.4f,
detailFrequency: random.NextFloat() * 0.6f + 0.4f);
data.RemovedShapes[removedShapesCount++] = capsule;
}
break;
}
}
}
{ // generating materials
// What to do when we (or mods) change the number of materials? Same seed will then produce different results.
FillMaterials(version);
Action<List<MyVoxelMaterialDefinition>> shuffleMaterials = (list) =>
{
int n = list.Count;
while (n > 1)
{
int k = (int)random.Next() % n;
n--;
var value = list[k];
list[k] = list[n];
list[n] = value;
}
};
shuffleMaterials(m_depositMaterials);
if (m_surfaceMaterials.Count == 0)
{
if (m_depositMaterials.Count == 0)
{
data.DefaultMaterial = m_coreMaterials[(int)random.Next() % m_coreMaterials.Count];
}
else
{
data.DefaultMaterial = m_depositMaterials[(int)random.Next() % m_depositMaterials.Count];
}
}
else
{
data.DefaultMaterial = m_surfaceMaterials[(int)random.Next() % m_surfaceMaterials.Count];
}
if (false)
{
data.Deposits = new MyCompositeShapeOreDeposit[data.FilledShapes.Length];
int currentMaterial = 0;
int depositCount = 0;
data.Deposits[depositCount] = new MyCompositeShapeOreDeposit(data.FilledShapes[depositCount].DeepCopy(), m_coreMaterials[(int)random.Next() % m_coreMaterials.Count]);
data.Deposits[depositCount].Shape.ShrinkTo(random.NextFloat() * 0.15f + 0.6f);
++depositCount;
while (depositCount < data.FilledShapes.Length)
{
data.Deposits[depositCount] = new MyCompositeShapeOreDeposit(data.FilledShapes[depositCount].DeepCopy(), m_depositMaterials[currentMaterial++]);
data.Deposits[depositCount].Shape.ShrinkTo(random.NextFloat() * 0.15f + 0.6f);
++depositCount;
if (currentMaterial == m_depositMaterials.Count)
{
currentMaterial = 0;
shuffleMaterials(m_depositMaterials);
}
}
}
else
{
int depositCount = Math.Max((int)Math.Log(size), data.FilledShapes.Length);
data.Deposits = new MyCompositeShapeOreDeposit[depositCount];
var depositSize = size / 10f;
int currentMaterial = 0;
for (int i = 0; i < data.FilledShapes.Length; ++i)
{
MyVoxelMaterialDefinition material;
if (i == 0)
{
if (m_coreMaterials.Count == 0)
{
if (m_depositMaterials.Count == 0)
{
material = m_surfaceMaterials[(int)random.Next() % m_surfaceMaterials.Count];
}
else
{
material = m_depositMaterials[currentMaterial++];
}
}
else
{
material = m_coreMaterials[(int)random.Next() % m_coreMaterials.Count];
}
}
else
{
if (m_depositMaterials.Count == 0)
{
material = m_surfaceMaterials[(int)random.Next() % m_surfaceMaterials.Count];
}
else
{
material = m_depositMaterials[currentMaterial++];
}
}
data.Deposits[i] = new MyCompositeShapeOreDeposit(data.FilledShapes[i].DeepCopy(), material);
data.Deposits[i].Shape.ShrinkTo(random.NextFloat() * 0.15f + 0.6f);
if (currentMaterial == m_depositMaterials.Count)
{
currentMaterial = 0;
shuffleMaterials(m_depositMaterials);
}
}
for (int i = data.FilledShapes.Length; i < depositCount; ++i)
{
var center = CreateRandomPointInBox(random, size * 0.7f) + storageOffset + size * 0.15f;
var radius = random.NextFloat() * depositSize + 8f;
random.NextFloat();random.NextFloat();//backwards compatibility
MyCsgShapeBase shape = new MyCsgSphere(center, radius);
MyVoxelMaterialDefinition material;
if (m_depositMaterials.Count == 0)
{
material = m_surfaceMaterials[currentMaterial++];
}
else
{
material = m_depositMaterials[currentMaterial++];
}
data.Deposits[i] = new MyCompositeShapeOreDeposit(shape, material);
if (m_depositMaterials.Count == 0)
{
if (currentMaterial == m_surfaceMaterials.Count)
{
currentMaterial = 0;
shuffleMaterials(m_surfaceMaterials);
}
}
else
{
if (currentMaterial == m_depositMaterials.Count)
{
currentMaterial = 0;
shuffleMaterials(m_depositMaterials);
}
}
}
}
m_surfaceMaterials.Clear();
m_coreMaterials.Clear();
m_depositMaterials.Clear();
}
}
}