private PositionTexture Midpoint(PositionTexture positionNormalTextured, PositionTexture positionNormalTextured_2)
{
var a1 = Vector3d.Lerp(positionNormalTextured.Position, positionNormalTextured_2.Position, .5f);
var a1uv = Vector2d.Lerp(new Vector2d(positionNormalTextured.Tu, positionNormalTextured.Tv), new Vector2d(positionNormalTextured_2.Tu, positionNormalTextured_2.Tv), .5f);
a1.Normalize();
return new PositionTexture(a1, a1uv.X, a1uv.Y);
}
internal PositionNormalTexturedX2 GetMappedVertex(PositionTexture vert)
{
var vertOut = new PositionNormalTexturedX2();
var latLng = Coordinates.CartesianToSpherical2(vert.Position);
// latLng.Lng += 90;
if (latLng.Lng < -180)
{
latLng.Lng += 360;
}
if (latLng.Lng > 180)
{
latLng.Lng -= 360;
}
//if (false)
//{
//// System.Diagnostics.Debug.WriteLine(String.Format("{0},{1}", (int)(vert.Tu * 16 + .5), (int)(vert.Tv * 16 + .5)));
//}
if (level > 1)
{
var arrayX = (byte)(int)(vert.Tu * 16 + .5);
var arrayY = (byte)(int)(vert.Tv * 16 + .5);
demArray[arrayX + arrayY * 17] = DemData[demIndex];
if (backslash)
{
if (tempBackslashYIndex != null)
{
tempBackslashXIndex[demIndex] = arrayX;
tempBackslashYIndex[demIndex] = arrayY;
}
}
else
{
if (tempSlashYIndex != null)
{
tempSlashXIndex[demIndex] = arrayX;
tempSlashYIndex[demIndex] = arrayY;
}
}
}
var pos = GeoTo3dWithAltitude(latLng.Lat, latLng.Lng, false);
vertOut.Tu = (float) vert.Tu;
vertOut.Tv = (float) vert.Tv;
vertOut.Lat = latLng.Lat;
vertOut.Lng = latLng.Lng;
vertOut.Normal = pos;
pos = pos - localCenter;
vertOut.Position = pos;
return vertOut;
}
private void InitializeGrids()
{
vertexList = BufferPool11.GetPositionTextureList();
for (var i = 0; i < 4; i++)
{
if (childTriangleList[i] != null)
{
childTriangleList[i].Clear();
}
else
{
childTriangleList[i] = BufferPool11.GetTriagleList();
}
}
bounds = new PositionTexture[3, 3];
if (level > 0)
{
var parent = Parent as ToastTile;
if (parent == null)
{
return;
}
var xIndex = x % 2;
var yIndex = y % 2;
if (level > 1)
{
backslash = parent.backslash;
}
else
{
backslash = xIndex == 1 ^ yIndex == 1;
}
bounds[0, 0] = parent.bounds[xIndex, yIndex];
bounds[1, 0] = Midpoint(parent.bounds[xIndex, yIndex], parent.bounds[xIndex + 1, yIndex]);
bounds[2, 0] = parent.bounds[xIndex + 1, yIndex];
bounds[0, 1] = Midpoint(parent.bounds[xIndex, yIndex], parent.bounds[xIndex, yIndex + 1]);
if (backslash)
{
bounds[1, 1] = Midpoint(parent.bounds[xIndex, yIndex], parent.bounds[xIndex + 1, yIndex + 1]);
}
else
{
bounds[1, 1] = Midpoint(parent.bounds[xIndex + 1, yIndex], parent.bounds[xIndex, yIndex + 1]);
}
bounds[2, 1] = Midpoint(parent.bounds[xIndex + 1, yIndex], parent.bounds[xIndex + 1, yIndex + 1]);
bounds[0, 2] = parent.bounds[xIndex, yIndex + 1];
bounds[1, 2] = Midpoint(parent.bounds[xIndex, yIndex + 1], parent.bounds[xIndex + 1, yIndex + 1]);
bounds[2, 2] = parent.bounds[xIndex + 1, yIndex + 1];
if (Properties.Settings.Default.ShowElevationModel)
{
bounds[0, 0].Tu = 0 ;
bounds[0, 0].Tv = 0 ;
bounds[1, 0].Tu = .5f;
bounds[1, 0].Tv = 0;
bounds[2, 0].Tu = 1;
bounds[2, 0].Tv = 0;
bounds[0, 1].Tu = 0 ;
bounds[0, 1].Tv = .5f;
bounds[1, 1].Tu = .5f;
bounds[1, 1].Tv = .5f;
bounds[2, 1].Tu = 1 ;
bounds[2, 1].Tv = .5f;
bounds[0, 2].Tu = 0 ;
bounds[0, 2].Tv = 1 ;
bounds[1, 2].Tu = .5f ;
bounds[1, 2].Tv = 1;
bounds[2, 2].Tu = 1;
bounds[2, 2].Tv = 1;
}
else
{
bounds[0, 0].Tu = 0 + .002f;
bounds[0, 0].Tv = 0 + .002f;
bounds[1, 0].Tu = .5f + .002f;
bounds[1, 0].Tv = 0 + .002f;
bounds[2, 0].Tu = 1 + .002f;
bounds[2, 0].Tv = 0 + .002f;
bounds[0, 1].Tu = 0 + .002f;
bounds[0, 1].Tv = .5f + .002f;
bounds[1, 1].Tu = .5f + .002f;
bounds[1, 1].Tv = .5f + .002f;
bounds[2, 1].Tu = 1 + .002f;
bounds[2, 1].Tv = .5f + .002f;
bounds[0, 2].Tu = 0 + .002f;
bounds[0, 2].Tv = 1 + .002f;
bounds[1, 2].Tu = .5f + .002f;
bounds[1, 2].Tv = 1 + .002f;
bounds[2, 2].Tu = 1 + .002f;
bounds[2, 2].Tv = 1 + .002f;
}
vertexList.Add(bounds[0, 0]);
vertexList.Add(bounds[1, 0]);
vertexList.Add(bounds[2, 0]);
vertexList.Add(bounds[0, 1]);
vertexList.Add(bounds[1, 1]);
vertexList.Add(bounds[2, 1]);
vertexList.Add(bounds[0, 2]);
vertexList.Add(bounds[1, 2]);
vertexList.Add(bounds[2, 2]);
if (backslash)
{
childTriangleList[0].Add(new Triangle(4, 1, 0));
childTriangleList[0].Add(new Triangle(3, 4, 0));
childTriangleList[1].Add(new Triangle(5, 2, 1));
childTriangleList[1].Add(new Triangle(4, 5, 1));
childTriangleList[2].Add(new Triangle(7, 4, 3));
childTriangleList[2].Add(new Triangle(6, 7, 3));
childTriangleList[3].Add(new Triangle(8, 5, 4));
childTriangleList[3].Add(new Triangle(7, 8, 4));
}
else
{
childTriangleList[0].Add(new Triangle(3, 1, 0));
childTriangleList[0].Add(new Triangle(4, 1, 3));
childTriangleList[1].Add(new Triangle(4, 2, 1));
childTriangleList[1].Add(new Triangle(5, 2, 4));
childTriangleList[2].Add(new Triangle(6, 4, 3));
childTriangleList[2].Add(new Triangle(7, 4, 6));
childTriangleList[3].Add(new Triangle(7, 5, 4));
childTriangleList[3].Add(new Triangle(8, 5, 7));
}
}
else
{
if (Properties.Settings.Default.ShowElevationModel)
{
bounds[0, 0] = new PositionTexture(0, -1, 0, 0, 0);
bounds[1, 0] = new PositionTexture(0, 0, -1, .5f, 0);
bounds[2, 0] = new PositionTexture(0, -1, 0, 1, 0);
bounds[0, 1] = new PositionTexture(1, 0, 0, 0, .5f);
bounds[1, 1] = new PositionTexture(0, 1, 0, .5f, .5f);
bounds[2, 1] = new PositionTexture(-1, 0, 0, 1, .5f);
bounds[0, 2] = new PositionTexture(0, -1, 0, 0, 1);
bounds[1, 2] = new PositionTexture(0, 0, 1, .5f, 1);
bounds[2, 2] = new PositionTexture(0, -1, 0, 1, 1);
}
else
{
bounds[0, 0] = new PositionTexture(0, -1, 0, 0 + .002f, 0 + .002f);
bounds[1, 0] = new PositionTexture(0, 0, -1, .5f + .002f, 0 + .002f);
bounds[2, 0] = new PositionTexture(0, -1, 0, 1 + .002f, 0 + .002f);
bounds[0, 1] = new PositionTexture(1, 0, 0, 0 + .002f, .5f + .002f);
bounds[1, 1] = new PositionTexture(0, 1, 0, .5f + .002f, .5f + .002f);
bounds[2, 1] = new PositionTexture(-1, 0, 0, 1 + .002f, .5f + .002f);
bounds[0, 2] = new PositionTexture(0, -1, 0, 0 + .002f, 1 + .002f);
bounds[1, 2] = new PositionTexture(0, 0, 1, .5f + .002f, 1 + .002f);
bounds[2, 2] = new PositionTexture(0, -1, 0, 1 + .002f, 1 + .002f);
}
vertexList.Add(bounds[0, 0]);
vertexList.Add(bounds[1, 0]);
vertexList.Add(bounds[2, 0]);
vertexList.Add(bounds[0, 1]);
vertexList.Add(bounds[1, 1]);
vertexList.Add(bounds[2, 1]);
vertexList.Add(bounds[0, 2]);
vertexList.Add(bounds[1, 2]);
vertexList.Add(bounds[2, 2]);
childTriangleList[0].Add(new Triangle(3, 1, 0));
childTriangleList[0].Add(new Triangle(4, 1, 3));
childTriangleList[1].Add(new Triangle(5, 2, 1));
childTriangleList[1].Add(new Triangle(4, 5, 1));
childTriangleList[2].Add(new Triangle(7, 4, 3));
childTriangleList[2].Add(new Triangle(6, 7, 3));
childTriangleList[3].Add(new Triangle(7, 5, 4));
childTriangleList[3].Add(new Triangle(8, 5, 7));
// Setup default matrix of points.
}
VertexCount = (int)Math.Pow(4, subDivisionLevel) * 2 + 1;
}
private void InitializeGrids()
{
bounds = new PositionTexture[3, 3];
if (Level > 0)
{
if (Parent == null)
{
return;
}
int xIndex = X % 2;
int yIndex = Y % 2;
if (Level > 1)
{
backslash = Parent.backslash;
}
else
{
backslash = xIndex == 1 ^ yIndex == 1;
}
bounds[0, 0] = Parent.bounds[xIndex, yIndex];
bounds[1, 0] = Midpoint(Parent.bounds[xIndex, yIndex], Parent.bounds[xIndex + 1, yIndex]);
bounds[2, 0] = Parent.bounds[xIndex + 1, yIndex];
bounds[0, 1] = Midpoint(Parent.bounds[xIndex, yIndex], Parent.bounds[xIndex, yIndex + 1]);
if (backslash)
{
bounds[1, 1] = Midpoint(Parent.bounds[xIndex, yIndex], Parent.bounds[xIndex + 1, yIndex + 1]);
}
else
{
bounds[1, 1] = Midpoint(Parent.bounds[xIndex + 1, yIndex], Parent.bounds[xIndex, yIndex + 1]);
}
bounds[2, 1] = Midpoint(Parent.bounds[xIndex + 1, yIndex], Parent.bounds[xIndex + 1, yIndex + 1]);
bounds[0, 2] = Parent.bounds[xIndex, yIndex + 1];
bounds[1, 2] = Midpoint(Parent.bounds[xIndex, yIndex + 1], Parent.bounds[xIndex + 1, yIndex + 1]);
bounds[2, 2] = Parent.bounds[xIndex + 1, yIndex + 1];
if (Properties.Settings.Default.ShowElevationModel)
{
bounds[0, 0].Tu = 0;
bounds[0, 0].Tv = 0;
bounds[1, 0].Tu = .5f;
bounds[1, 0].Tv = 0;
bounds[2, 0].Tu = 1;
bounds[2, 0].Tv = 0;
bounds[0, 1].Tu = 0;
bounds[0, 1].Tv = .5f;
bounds[1, 1].Tu = .5f;
bounds[1, 1].Tv = .5f;
bounds[2, 1].Tu = 1;
bounds[2, 1].Tv = .5f;
bounds[0, 2].Tu = 0;
bounds[0, 2].Tv = 1;
bounds[1, 2].Tu = .5f;
bounds[1, 2].Tv = 1;
bounds[2, 2].Tu = 1;
bounds[2, 2].Tv = 1;
}
else
{
bounds[0, 0].Tu = 0 + .002f;
bounds[0, 0].Tv = 0 + .002f;
bounds[1, 0].Tu = .5f + .002f;
bounds[1, 0].Tv = 0 + .002f;
bounds[2, 0].Tu = 1 + .002f;
bounds[2, 0].Tv = 0 + .002f;
bounds[0, 1].Tu = 0 + .002f;
bounds[0, 1].Tv = .5f + .002f;
bounds[1, 1].Tu = .5f + .002f;
bounds[1, 1].Tv = .5f + .002f;
bounds[2, 1].Tu = 1 + .002f;
bounds[2, 1].Tv = .5f + .002f;
bounds[0, 2].Tu = 0 + .002f;
bounds[0, 2].Tv = 1 + .002f;
bounds[1, 2].Tu = .5f + .002f;
bounds[1, 2].Tv = 1 + .002f;
bounds[2, 2].Tu = 1 + .002f;
bounds[2, 2].Tv = 1 + .002f;
}
}
else
{
if (Properties.Settings.Default.ShowElevationModel)
{
bounds[0, 0] = new PositionTexture(0, -1, 0, 0, 0);
bounds[1, 0] = new PositionTexture(0, 0, -1, .5f, 0);
bounds[2, 0] = new PositionTexture(0, -1, 0, 1, 0);
bounds[0, 1] = new PositionTexture(1, 0, 0, 0, .5f);
bounds[1, 1] = new PositionTexture(0, 1, 0, .5f, .5f);
bounds[2, 1] = new PositionTexture(-1, 0, 0, 1, .5f);
bounds[0, 2] = new PositionTexture(0, -1, 0, 0, 1);
bounds[1, 2] = new PositionTexture(0, 0, 1, .5f, 1);
bounds[2, 2] = new PositionTexture(0, -1, 0, 1, 1);
}
else
{
bounds[0, 0] = new PositionTexture(0, -1, 0, 0 + .002f, 0 + .002f);
bounds[1, 0] = new PositionTexture(0, 0, -1, .5f + .002f, 0 + .002f);
bounds[2, 0] = new PositionTexture(0, -1, 0, 1 + .002f, 0 + .002f);
bounds[0, 1] = new PositionTexture(1, 0, 0, 0 + .002f, .5f + .002f);
bounds[1, 1] = new PositionTexture(0, 1, 0, .5f + .002f, .5f + .002f);
bounds[2, 1] = new PositionTexture(-1, 0, 0, 1 + .002f, .5f + .002f);
bounds[0, 2] = new PositionTexture(0, -1, 0, 0 + .002f, 1 + .002f);
bounds[1, 2] = new PositionTexture(0, 0, 1, .5f + .002f, 1 + .002f);
bounds[2, 2] = new PositionTexture(0, -1, 0, 1 + .002f, 1 + .002f);
}
}
}