private void finishTesselation(Point3d[] tesselatorList)
{
int polygonColor = System.Drawing.Color.FromArgb(m_polygonColor.A, m_polygonColor.R, m_polygonColor.G, m_polygonColor.B).ToArgb();
CustomVertex.PositionNormalColored[] vertices = new CustomVertex.PositionNormalColored[tesselatorList.Length];
for (int i = 0; i < vertices.Length; i++)
{
Point3d sphericalPoint = tesselatorList[i];
double terrainHeight = 0;
if (m_altitudeMode == AltitudeMode.RelativeToGround)
{
if (World.TerrainAccessor != null)
{
terrainHeight = World.TerrainAccessor.GetElevationAt(
sphericalPoint.Y,
sphericalPoint.X,
(100.0 / DrawArgs.Camera.ViewRange.Degrees)
);
}
}
Vector3 xyzVector = MathEngine.SphericalToCartesian(
sphericalPoint.Y,
sphericalPoint.X,
World.EquatorialRadius + m_verticalExaggeration * (m_geographicBoundingBox.MaximumAltitude + m_distanceAboveSurface + terrainHeight));
vertices[i].Color = polygonColor;
vertices[i].X = xyzVector.X;
vertices[i].Y = xyzVector.Y;
vertices[i].Z = xyzVector.Z;
}
primList.Add(vertices);
}
private void finishTesselation(Point3d[] tesselatorList)
{
int alpha = (int)(((double)m_polygonColor.A / 255 * (double)this.Opacity / 255) * 255);
int polygonColor = System.Drawing.Color.FromArgb(alpha, m_polygonColor.R, m_polygonColor.G, m_polygonColor.B).ToArgb();
CustomVertex.PositionNormalColored[] vertices = new CustomVertex.PositionNormalColored[tesselatorList.Length];
// precalculate feature center (at zero elev)
Point3d center = new Point3d(0, 0, 0);
for (int i = 0; i < m_outerRing.Points.Length; i++)
{
center += MathEngine.SphericalToCartesianD(
Angle.FromDegrees(m_outerRing.Points[i].Y),
Angle.FromDegrees(m_outerRing.Points[i].X),
World.EquatorialRadius
);
}
center = center * (1.0 / m_outerRing.Points.Length);
// round off to nearest 10^5.
center.X = ((int)(center.X / 10000.0)) * 10000.0;
center.Y = ((int)(center.Y / 10000.0)) * 10000.0;
center.Z = ((int)(center.Z / 10000.0)) * 10000.0;
m_localOrigin = center.Vector3;
for (int i = 0; i < vertices.Length; i++)
{
Point3d sphericalPoint = tesselatorList[i];
//System.Console.WriteLine("Point" + sphericalPoint.X+" "+sphericalPoint.Y+" "+sphericalPoint.Z);
double terrainHeight = 0;
if (m_altitudeMode == AltitudeMode.RelativeToGround)
{
if (World.TerrainAccessor != null)
{
terrainHeight = World.TerrainAccessor.GetElevationAt(
sphericalPoint.Y,
sphericalPoint.X,
(100.0 / DrawArgs.Camera.ViewRange.Degrees)
);
}
}
Point3d xyzPoint = MathEngine.SphericalToCartesianD(
Angle.FromDegrees(sphericalPoint.Y),
Angle.FromDegrees(sphericalPoint.X),
World.EquatorialRadius
+ m_verticalExaggeration *
(m_geographicBoundingBox.MaximumAltitude
+ m_distanceAboveSurface + terrainHeight));
//Vector3 xyzVector = (xyzPoint + center).Vector3;
vertices[i].Color = polygonColor;
vertices[i].X = (float)(xyzPoint.X - center.X);
vertices[i].Y = (float)(xyzPoint.Y - center.Y);
vertices[i].Z = (float)(xyzPoint.Z - center.Z);
vertices[i].Nx = 0;
vertices[i].Ny = 0;
vertices[i].Nz = 0;
}
primList.Add(vertices);
ComputeNormals((PrimitiveType)primTypes[primList.Count - 1], vertices);
}
