public Planet(Vector3 Position, float Scale, float ParentMass, Vector3 OrbitalPlaneNormal)
: base()
{
Body.CreateUVSphere(32, 32, out ModelVertices, out ModelIndices);
effect = Manager.TexturedEffect;
NoiseMap = Manager.WrappedNoiseTextures[MyGame.random.Next(Manager.WrappedNoiseTextures.Length)];
Color[] StaticNoise = Manager.GenerateStaticNoise(5, 5);
for (int i = 0; i < StaticNoise.Length; i++)
{
StaticNoise[i] = Color.Lerp(planetColors[MyGame.random.Next(planetColors.Length)]
, StaticNoise[i]
, 0.1f * (float)MyGame.random.NextDouble());
}
ColorMap = new Texture2D(MyGame.graphics.GraphicsDevice, 5, 5);
ColorMap.SetData <Color>(StaticNoise);
RotationAxis = Manager.GetRandomNormal();
RotationTime = (float)MyGame.random.NextDouble();
Bounds = new BoundingSphere(Position, 2.0f * Scale);
this.Transforms = new ScalePositionRotation(
Scale
, Position
, Matrix.CreateFromAxisAngle(RotationAxis, RotationTime));
Mass = 10.0f * (float)(4.0 / 3.0 * Math.PI * Math.Pow(Transforms.Scale, 3.0));
this.Velocity = Body.GetRandomInitialOrbitVelocity(Position, OrbitalPlaneNormal, ParentMass, Mass);
}
public Moon(Vector3 Position, float Scale, float ParentMass)
: base()
{
Body.CreateUVSphere(16, 16, out ModelVertices, out ModelIndices);
effect = Manager.TexturedEffect;
Color[] StaticNoise = Manager.GenerateStaticNoise(5, 5);
NoiseMap = new Texture2D(MyGame.graphics.GraphicsDevice, 5, 5);
NoiseMap.SetData <Color>(StaticNoise);
NoiseMap = Manager.SphericalWrap(NoiseMap);
StaticNoise = Manager.GenerateStaticNoise(5, 5);
ColorMap = new Texture2D(MyGame.graphics.GraphicsDevice, 5, 5);
ColorMap.SetData <Color>(StaticNoise);
RotationAxis = Manager.GetRandomNormal();
RotationTime = (float)MyGame.random.NextDouble();
Bounds = new BoundingSphere(Position, Scale);
this.Transforms = new ScalePositionRotation(
Scale
, Position
, Matrix.CreateFromAxisAngle(RotationAxis, RotationTime));
Mass = (float)(4.0 / 3.0 * Math.PI * Math.Pow(Transforms.Scale, 3.0));
//Set the initial velocity
Velocity = Body.GetRandomInitialOrbitVelocity(Transforms.Position, null
, ParentMass, Mass);
}
private Asteroid(Vector3 Position, float Scale, Vector3 OrbitalPlaneNormal, float ParentMass)
: base()
{
AsteroidVertices = null;
//Create a unique asteroid Model
//First establish the 6 Vertices of the tetrahedron
Vertices.Add(new Vertex(new Vector3(0, 0.5f + (float)MyGame.random.NextDouble(), 0), 0));
Vertices.Add(new Vertex(new Vector3(0.5f + (float)MyGame.random.NextDouble(), 0, 0), 1));
Vertices.Add(new Vertex(new Vector3(0, 0, 0.5f + (float)MyGame.random.NextDouble()), 2));
Vertices.Add(new Vertex(new Vector3(-0.5f - (float)MyGame.random.NextDouble(), 0, 0), 3));
Vertices.Add(new Vertex(new Vector3(0, 0, -0.5f - (float)MyGame.random.NextDouble()), 4));
Vertices.Add(new Vertex(new Vector3(0, -0.5f - (float)MyGame.random.NextDouble(), 0), 5));
//Next establish the 12 Edges of the tetrahedron
Edges.Add(new Edge(Vertices[0], Vertices[1]));
Edges.Add(new Edge(Vertices[0], Vertices[2]));
Edges.Add(new Edge(Vertices[0], Vertices[3]));
Edges.Add(new Edge(Vertices[0], Vertices[4]));
Edges.Add(new Edge(Vertices[1], Vertices[2]));
Edges.Add(new Edge(Vertices[2], Vertices[3]));
Edges.Add(new Edge(Vertices[3], Vertices[4]));
Edges.Add(new Edge(Vertices[4], Vertices[1]));
Edges.Add(new Edge(Vertices[1], Vertices[5]));
Edges.Add(new Edge(Vertices[2], Vertices[5]));
Edges.Add(new Edge(Vertices[3], Vertices[5]));
Edges.Add(new Edge(Vertices[4], Vertices[5]));
//Next establish the 8 Faces/Triangles of the tetrahedron
Triangles.Add(new Triangle(Edges[0], Edges[1], Edges[4]));
Triangles.Add(new Triangle(Edges[1], Edges[2], Edges[5]));
Triangles.Add(new Triangle(Edges[2], Edges[3], Edges[6]));
Triangles.Add(new Triangle(Edges[3], Edges[0], Edges[7]));
Triangles.Add(new Triangle(Edges[8], Edges[9], Edges[4]));
Triangles.Add(new Triangle(Edges[9], Edges[10], Edges[5]));
Triangles.Add(new Triangle(Edges[10], Edges[11], Edges[6]));
Triangles.Add(new Triangle(Edges[11], Edges[8], Edges[7]));
int DetailLevel = MyGame.random.Next(4, 5);
for (int i = 0; i < DetailLevel; i++)
{
IncreaseVertexCount();
}
ConvertPartsToPrimitive(Color.Brown);
ModelDeclaration = new VertexDeclaration(MyGame.graphics.GraphicsDevice, VertexPositionNormalColor.VertexElements);
RotationAxis = Manager.GetRandomNormal();
RotationTime = (float)MyGame.random.NextDouble();
Bounds = new BoundingSphere(Position, Scale);
this.Transforms = new ScalePositionRotation(
Scale
, Position
, Matrix.CreateFromAxisAngle(RotationAxis, RotationTime));
Mass = (float)(4.0 / 3.0 * Math.PI * Math.Pow(Transforms.Scale, 3.0));
this.Velocity = Body.GetRandomInitialOrbitVelocity(Position, OrbitalPlaneNormal, ParentMass, Mass);
}
