public ToastTileMap(int level, int x, int y)
{
Level = level;
Y = y;
X = x;
int levels = 0;
Vector3d[,] oldBounds = null;
backslash = false;
while (levels <= level)
{
if (levels == 0)
{
oldBounds = masterBounds;
}
else
{
Vector3d[,] bounds = new Vector3d[3, 3];
// equiv : xTemp = (int) (x * Mat.Pow(2,levels-level)) ; note that levels-level < 0
int xTemp = (int)(x / Math.Pow(2, level - levels));
int yTemp = (int)(y / Math.Pow(2, level - levels));
int xIndex = xTemp % 2;
int yIndex = yTemp % 2;
if (levels == 1)
{
backslash = xIndex == 1 ^ yIndex == 1;
}
bounds[0, 0] = oldBounds[xIndex, yIndex];
bounds[1, 0] = Vector3d.MidPoint(oldBounds[xIndex, yIndex], oldBounds[xIndex + 1, yIndex]);
bounds[2, 0] = oldBounds[xIndex + 1, yIndex];
bounds[0, 1] = Vector3d.MidPoint(oldBounds[xIndex, yIndex], oldBounds[xIndex, yIndex + 1]);
if (backslash)
{
bounds[1, 1] = Vector3d.MidPoint(oldBounds[xIndex, yIndex], oldBounds[xIndex + 1, yIndex + 1]);
}
else
{
bounds[1, 1] = Vector3d.MidPoint(oldBounds[xIndex + 1, yIndex], oldBounds[xIndex, yIndex + 1]);
}
bounds[2, 1] = Vector3d.MidPoint(oldBounds[xIndex + 1, yIndex], oldBounds[xIndex + 1, yIndex + 1]);
bounds[0, 2] = oldBounds[xIndex, yIndex + 1];
bounds[1, 2] = Vector3d.MidPoint(oldBounds[xIndex, yIndex + 1], oldBounds[xIndex + 1, yIndex + 1]);
bounds[2, 2] = oldBounds[xIndex + 1, yIndex + 1];
oldBounds = bounds;
}
levels++;
}
Bounds = oldBounds;
InitGrid();
}
//
// Summary:
// Initializes a new instance of the Microsoft.DirectX.Direct3D.CustomVertex.PositionTextured
// class.
//
// Parameters:
// pos:
// A Microsoft.DirectX.Vector3d object that contains the vertex position.
//
// u:
// Floating-point value that represents the Microsoft.DirectX.Direct3D.CustomVertex.PositionTextured.#ctor()
// component of the texture coordinate.
//
// v:
// Floating-point value that represents the Microsoft.DirectX.Direct3D.CustomVertex.PositionTextured.#ctor()
// component of the texture coordinate.
public PositionTexture(Vector3d pos, double u, double v)
{
Tu = u;
Tv = v;
X = pos.X;
Y = pos.Y;
Z = pos.Z;
}
static ToastTileMap()
{
masterBounds[0, 0] = new Vector3d(0, -1, 0);
masterBounds[1, 0] = new Vector3d(0, 0, -1);
masterBounds[2, 0] = new Vector3d(0, -1, 0);
masterBounds[0, 1] = new Vector3d(1, 0, 0);
masterBounds[1, 1] = new Vector3d(0, 1, 0);
masterBounds[2, 1] = new Vector3d(-1, 0, 0);
masterBounds[0, 2] = new Vector3d(0, -1, 0);
masterBounds[1, 2] = new Vector3d(0, 0, 1);
masterBounds[2, 2] = new Vector3d(0, -1, 0);
}
//
// Summary:
// Subtracts two 3-D vectors.
//
// Parameters:
// source:
// Source Microsoft.DirectX.Vector3d structure to subtract from the current instance.
public void Subtract(Vector3d source)
{
this.X -= source.X;
this.Y -= source.Y;
this.Z -= source.Z;
}
//
// Summary:
// Subtracts two 3-D vectors.
//
// Parameters:
// left:
// Source Microsoft.DirectX.Vector3d structure to the left of the subtraction
// operator.
//
// right:
// Source Microsoft.DirectX.Vector3d structure to the right of the subtraction
// operator.
//
// Returns:
// A Microsoft.DirectX.Vector3d structure that is the result of the operation.
public static Vector3d Subtract(Vector3d left, Vector3d right)
{
Vector3d result = left;
result.Subtract(right);
return result;
}
//
// Summary:
// Multiplies a 3-D vector by a System.Single value.
//
// Parameters:
// source:
// Source Microsoft.DirectX.Vector3d structure.
//
// f:
// Source System.Single value used as a multiplier.
//
// Returns:
// A Microsoft.DirectX.Vector3d structure that is multiplied by the System.Single
// value.
public static Vector3d Multiply(Vector3d source, double f)
{
Vector3d result = new Vector3d(source);
result.Multiply(f);
return result;
}
//
// Summary:
// Scales a 3-D vector.
//
// Parameters:
// source:
// Source Microsoft.DirectX.Vector3d structure.
//
// scalingFactor:
// Scaling value.
//
// Returns:
// A Microsoft.DirectX.Vector3d structure that is the scaled vector.
public static Vector3d Scale(Vector3d source, double scalingFactor)
{
Vector3d result = source;
result.Multiply(scalingFactor);
return result;
}
//
// Summary:
// Performs a linear interpolation between two 3-D vectors.
//
// Parameters:
// left:
// Source Microsoft.DirectX.Vector3d structure.
//
// right:
// Source Microsoft.DirectX.Vector3d structure.
//
// interpolater:
// Parameter that linearly interpolates between the vectors.
//
// Returns:
// A Microsoft.DirectX.Vector3d structure that is the result of the linear interpolation.
public static Vector3d Lerp(Vector3d left, Vector3d right, double interpolater)
{
return new Vector3d(
left.X * (1.0 - interpolater) + right.X * interpolater,
left.Y * (1.0 - interpolater) + right.Y * interpolater,
left.Z * (1.0 - interpolater) + right.Z * interpolater);
}
public Vector3d(Vector3d value)
{
X = value.X;
Y = value.Y;
Z = value.Z;
}
//
// Summary:
// Returns the length of a 3-D vector.
//
// Parameters:
// source:
// Source Microsoft.DirectX.Vector3d structure.
//
// Returns:
// A System.Single value that contains the vector's length.
public static double Length(Vector3d source)
{
return System.Math.Sqrt(source.X * source.X + source.Y * source.Y + source.Z * source.Z);
}
//
// Summary:
// Returns the square of the length of a 3-D vector.
//
// Parameters:
// source:
// Source Microsoft.DirectX.Vector3d structure.
//
// Returns:
// A System.Single value that contains the vector's squared length.
public static double LengthSq(Vector3d source)
{
return source.X * source.X + source.Y * source.Y + source.Z * source.Z;
}
//
// Summary:
// Determines the dot product of two 3-D vectors.
//
// Parameters:
// left:
// Source Microsoft.DirectX.Vector3d structure.
//
// right:
// Source Microsoft.DirectX.Vector3d structure.
//
// Returns:
// A System.Single value that is the dot product.
public static double Dot(Vector3d left, Vector3d right)
{
return left.X * right.X + left.Y * right.Y + left.Z * right.Z;
}
//
// Summary:
// Returns a point in barycentric coordinates, using specified 3-D vectors.
//
// Parameters:
// v1:
// Source Microsoft.DirectX.Vector3d structure.
//
// v2:
// Source Microsoft.DirectX.Vector3d structure.
//
// v3:
// Source Microsoft.DirectX.Vector3d structure.
//
// f:
// Weighting factor. See Remarks.
//
// g:
// Weighting factor. See Remarks.
//
// Returns:
// A Microsoft.DirectX.Vector3d structure in barycentric coordinates.
//public static Vector3d BaryCentric(Vector3d v1, Vector3d v2, Vector3d v3, double f, double g);
//
// Summary:
// Performs a Catmull-Rom interpolation using specified 3-D vectors.
//
// Parameters:
// position1:
// Source Microsoft.DirectX.Vector3d structure that is a position vector.
//
// position2:
// Source Microsoft.DirectX.Vector3d structure that is a position vector.
//
// position3:
// Source Microsoft.DirectX.Vector3d structure that is a position vector.
//
// position4:
// Source Microsoft.DirectX.Vector3d structure that is a position vector.
//
// weightingFactor:
// Weighting factor. See Remarks.
//
// Returns:
// A Microsoft.DirectX.Vector3d structure that is the result of the Catmull-Rom
// interpolation.
//public static Vector3d CatmullRom(Vector3d position1, Vector3d position2, Vector3d position3, Vector3d position4, double weightingFactor)
//{
//}
//
// Summary:
// Determines the cross product of two 3-D vectors.
//
// Parameters:
// left:
// Source Microsoft.DirectX.Vector3d structure.
//
// right:
// Source Microsoft.DirectX.Vector3d structure.
//
// Returns:
// A Microsoft.DirectX.Vector3d structure that is the cross product of two 3-D
// vectors.
public static Vector3d Cross(Vector3d left, Vector3d right)
{
return new Vector3d(
left.Y * right.Z - left.Z * right.Y,
left.Z * right.X - left.X * right.Z,
left.X * right.Y - left.Y * right.X);
}
//
// Summary:
// Adds two 3-D vectors.
//
// Parameters:
// left:
// Source Microsoft.DirectX.Vector3d.
//
// right:
// Source Microsoft.DirectX.Vector3d.
//
// Returns:
// Sum of the two Microsoft.DirectX.Vector3d structures.
public static Vector3d Add(Vector3d left, Vector3d right)
{
return new Vector3d(left.X + right.X, left.Y + right.Y, left.Z + right.Z);
}
// Summary:
// Adds two 3-D vectors.
//
// Parameters:
// source:
public void Add(Vector3d source)
{
X += source.X;
Y += source.Y;
Z += source.Z;
}
public static Vector3d MidPoint(Vector3d left, Vector3d right)
{
Vector3d result = new Vector3d((left.X + right.X) / 2, (left.Y + right.Y) / 2, (left.Z + right.Z) / 2);
result.Normalize();
return result;
}