public void GenerateFractualSlice(Vector3 globalRot, float[,] border = null, Fractal.BorderType borders = Fractal.BorderType.None)
{
Fractal fracH = new Fractal(this.size, border, borders);
this.heightMaps = fracH.heights;
this.GlobalRot = new Vector4(globalRot, 0);
createVertices();
createIndices();
genNormals();
//vertexBuffer.SetData<VertexPositionNormalTexture>(vertices);
//indexBuffer.SetData<int>(indices);
}
private List<float> savePosBorder(Fractal.BorderType border)
{
List<float> result = new List<float>();
//ltrb
int x = (border == Fractal.BorderType.Right ? this.Size - 2 : 0);
x = (border == Fractal.BorderType.Left ? 1 : x);
int y = (border == Fractal.BorderType.Bottom ? this.Size - 2 : 0);
y = (border == Fractal.BorderType.Top ? 1 : y);
int size = this.Size;
bool m = border == Fractal.BorderType.Top || border == Fractal.BorderType.Bottom;
for (int c = 0; c < size; c++)
{
float a = this.heightMaps[x, y];
result.Add(a);
if (m)
x++;
else
y++;
}
return result;
}
public void GenerateFractual()
{
Fractal fracH = new Fractal(this.size);
this.heightMaps = fracH.heights;
createVertices();
createIndices();
genNormals();
//vertexBuffer.SetData<VertexPositionNormalTexture>(vertices);
//indexBuffer.SetData<int>(indices);
}
public void loadPosBorders(List<float> poss, Fractal.BorderType border, bool reverse)
{
if (reverse)
poss.Reverse();
if (border == Fractal.BorderType.Left)
{
this.OtherRawHeightBorders[0] = new List<float>(poss);
this.neighbourBorders |= Fractal.BorderType.Left;
}
else if (border == Fractal.BorderType.Top)
{
this.OtherRawHeightBorders[1] = new List<float>(poss);
this.neighbourBorders |= Fractal.BorderType.Top;
}
else if (border == Fractal.BorderType.Right)
{
this.OtherRawHeightBorders[2] = new List<float>(poss);
this.neighbourBorders |= Fractal.BorderType.Right;
}
else if (border == Fractal.BorderType.Bottom)
{
this.OtherRawHeightBorders[3] = new List<float>(poss);
this.neighbourBorders |= Fractal.BorderType.Bottom;
}
this.AdjustNormals(border);
}
public void GenerateFractualSlice(Vector3 globalRot, float[][] border = null, Fractal.BorderType borders = Fractal.BorderType.None)
{
Fractal fracH = new Fractal(this.Size, border, borders);
this.heightMaps = fracH.heights;
this.MyHeightBorders[0] = this.saveFracBorder(Fractal.BorderType.Left);
this.MyHeightBorders[1] = this.saveFracBorder(Fractal.BorderType.Top);
this.MyHeightBorders[2] = this.saveFracBorder(Fractal.BorderType.Right);
this.MyHeightBorders[3] = this.saveFracBorder(Fractal.BorderType.Bottom);
this.GlobalRot = new Vector4(globalRot, 0);
this.InitialRot = globalRot;
createVertices();
createIndices();
genNormals();
setRawHeights();
}
public void GenerateFractual()
{
Fractal fracH = new Fractal(this.Size);
this.heightMaps = fracH.heights;
this.MyHeightBorders[0] = this.saveFracBorder(Fractal.BorderType.Left);
this.MyHeightBorders[1] = this.saveFracBorder(Fractal.BorderType.Top);
this.MyHeightBorders[2] = this.saveFracBorder(Fractal.BorderType.Right);
this.MyHeightBorders[3] = this.saveFracBorder(Fractal.BorderType.Bottom);
createVertices();
createIndices();
genNormals();
setRawHeights();
}
public void AdjustNormals(Fractal.BorderType border)
{
//ltrb
int x = (border == Fractal.BorderType.Right ? this.Size - 1 : 0);
int y = (border == Fractal.BorderType.Bottom ? this.Size - 1 : 0);
int bb = 0;
if (border == Fractal.BorderType.Top)
bb = 1;
else if (border == Fractal.BorderType.Right)
bb = 2;
else if (border == Fractal.BorderType.Bottom)
bb = 3;
int size = this.Size;
bool m = border == Fractal.BorderType.Top || border == Fractal.BorderType.Bottom;
for (int c = 0; c < size - 1; c++)
{
Vector3 p0 = this.getSpherePos(x, y, this.heightMaps[x, y]);
float h2 = this.OtherRawHeightBorders[bb][c];
float h3 = this.OtherRawHeightBorders[bb][c + 1];
Vector3 normal = new Vector3();
if (border == Fractal.BorderType.Left)
{
Vector3 p1 = this.getSpherePos(x, y + 1, this.heightMaps[x, y + 1]);
Vector3 p2 = this.getSpherePos(this.Size - 2, y, h2);
Vector3 p3 = this.getSpherePos(this.Size - 2, y + 1, h3);
Matrix mat = Matrix.CreateRotationX(MathHelper.ToRadians(0)) *
Matrix.CreateRotationY(MathHelper.ToRadians(0)) *
Matrix.CreateRotationZ(MathHelper.ToRadians(90));
p2 = Vector3.Transform(p2, mat);
p3 = Vector3.Transform(p3, mat);
normal = Vector3.Cross(p2 - p3, p2 - p0);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
normal = Vector3.Cross(p3 - p1, p3 - p0);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
this.vertices[convertFromXY(x, y + 1)].Normal += normal;
}
else if (border == Fractal.BorderType.Top)
{
Vector3 p1 = this.getSpherePos(x + 1, y, this.heightMaps[x + 1, y]);
Vector3 p2 = this.getSpherePos(x, this.Size - 2, h2);
Vector3 p3 = this.getSpherePos(x + 1, this.Size - 2, h3);
Matrix mat = Matrix.CreateRotationX(MathHelper.ToRadians(-90)) *
Matrix.CreateRotationY(MathHelper.ToRadians(0)) *
Matrix.CreateRotationZ(MathHelper.ToRadians(0));
p2 = Vector3.Transform(p2, mat);
p3 = Vector3.Transform(p3, mat);
normal = Vector3.Cross(p2 - p0, p2 - p3);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
normal = Vector3.Cross(p0 - p1, p0 - p3);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
this.vertices[convertFromXY(x + 1, y)].Normal += normal;
}
else if (border == Fractal.BorderType.Right)
{
Vector3 p1 = this.getSpherePos(x, y + 1, this.heightMaps[x, y + 1]);
Vector3 p2 = this.getSpherePos(1, y, h2);
Vector3 p3 = this.getSpherePos(1, y + 1, h3);
Matrix mat = Matrix.CreateRotationX(MathHelper.ToRadians(0)) *
Matrix.CreateRotationY(MathHelper.ToRadians(0)) *
Matrix.CreateRotationZ(MathHelper.ToRadians(-90));
p2 = Vector3.Transform(p2, mat);
p3 = Vector3.Transform(p3, mat);
normal = Vector3.Cross(p0 - p1, p0 - p2);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
this.vertices[convertFromXY(x, y + 1)].Normal += normal;
normal = Vector3.Cross(p1 - p3, p1 - p2);
normal.Normalize();
this.vertices[convertFromXY(x, y + 1)].Normal += normal;
}
else if (border == Fractal.BorderType.Bottom)
{
Vector3 p1 = this.getSpherePos(x + 1, y, this.heightMaps[x + 1, y]);
Vector3 p2 = this.getSpherePos(x, 1, h2);
Vector3 p3 = this.getSpherePos(x + 1, 1, h3);
Matrix mat = Matrix.CreateRotationX(MathHelper.ToRadians(90)) *
Matrix.CreateRotationY(MathHelper.ToRadians(0)) *
Matrix.CreateRotationZ(MathHelper.ToRadians(0));
p2 = Vector3.Transform(p2, mat);
p3 = Vector3.Transform(p3, mat);
normal = Vector3.Cross(p0 - p2, p0 - p1);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
this.vertices[convertFromXY(x + 1, y)].Normal += normal;
normal = Vector3.Cross(p2 - p3, p2 - p1);
normal.Normalize();
this.vertices[convertFromXY(x + 1, y)].Normal += normal;
}
if (m)
x++;
else
y++;
}
}
public void AdjustChildNormals(Fractal.BorderType border)
{
//ltrb
int x = (border == Fractal.BorderType.Right ? this.Size - 1 : 0);
int y = (border == Fractal.BorderType.Bottom ? this.Size - 1 : 0);
int bb = 0;
if (border == Fractal.BorderType.Top)
bb = 1;
else if (border == Fractal.BorderType.Right)
bb = 2;
else if (border == Fractal.BorderType.Bottom)
bb = 3;
if (this.OtherRawHeightBorders[bb] == null)
return;
if(this.OtherRawHeightBorders[bb].Count != this.Size)
this.OtherRawHeightBorders[bb] = this.estimateBoundary(this.OtherRawHeightBorders[bb]);
int size = this.Size;
bool m = border == Fractal.BorderType.Top || border == Fractal.BorderType.Bottom;
for (int c = 0; c < size - 1; c++)
{
float h2 = this.OtherRawHeightBorders[bb][c];
float h3 = this.OtherRawHeightBorders[bb][c + 1];
Vector3 normal = new Vector3();
if (border == Fractal.BorderType.Left)
{
Vector3 p0 = this.getSpherePos(x, y, this.heightMaps[x, y]);
Vector3 p1 = this.getSpherePos(x, y + 1, this.heightMaps[x, y + 1]);
Vector3 p2 = this.getSpherePos(x - 2, y, h2);
Vector3 p3 = this.getSpherePos(x - 2, y + 1, h3);
normal = Vector3.Cross(p2 - p3, p2 - p0);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
normal = Vector3.Cross(p3 - p1, p3 - p0);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
this.vertices[convertFromXY(x, y + 1)].Normal += normal;
}
else if (border == Fractal.BorderType.Top)
{
Vector3 p0 = this.getSpherePos(x, y, this.heightMaps[x, y]);
Vector3 p1 = this.getSpherePos(x + 1, y, this.heightMaps[x + 1, y]);
Vector3 p2 = this.getSpherePos(x, y - 2, h2);
Vector3 p3 = this.getSpherePos(x + 1, y - 2, h3);
normal = Vector3.Cross(p2 - p0, p2 - p3);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
normal = Vector3.Cross(p0 - p1, p0 - p3);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
this.vertices[convertFromXY(x + 1, y)].Normal += normal;
}
else if (border == Fractal.BorderType.Right)
{
Vector3 p0 = this.getSpherePos(x, y, this.heightMaps[x, y]);
Vector3 p1 = this.getSpherePos(x, y + 1, this.heightMaps[x, y + 1]);
Vector3 p2 = this.getSpherePos(x + 2, y, h2);
Vector3 p3 = this.getSpherePos(x + 2, y + 1, h3);
normal = Vector3.Cross(p0 - p1, p0 - p2);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
this.vertices[convertFromXY(x, y + 1)].Normal += normal;
normal = Vector3.Cross(p1 - p3, p1 - p2);
normal.Normalize();
this.vertices[convertFromXY(x, y + 1)].Normal += normal;
}
else if (border == Fractal.BorderType.Bottom)
{
Vector3 p0 = this.getSpherePos(x, y, this.heightMaps[x, y]);
Vector3 p1 = this.getSpherePos(x + 1, y, this.heightMaps[x + 1, y]);
Vector3 p2 = this.getSpherePos(x, y + 2, h2);
Vector3 p3 = this.getSpherePos(x + 1, y + 2, h3);
normal = Vector3.Cross(p0 - p2, p0 - p1);
normal.Normalize();
this.vertices[convertFromXY(x, y)].Normal += normal;
this.vertices[convertFromXY(x + 1, y)].Normal += normal;
normal = Vector3.Cross(p2 - p3, p2 - p1);
normal.Normalize();
this.vertices[convertFromXY(x + 1, y)].Normal += normal;
}
if (m)
x++;
else
y++;
}
}
