private void GenerateRoofMesh(MeshData md, float minHeight, float maxHeight)
{
_counter = md.Vertices.Count;
switch (_options.extrusionType)
{
case ExtrusionType.None:
break;
case ExtrusionType.PropertyHeight:
for (var i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, md.Vertices[i].y + maxHeight, md.Vertices[i].z);
}
break;
case ExtrusionType.MinHeight:
{
var minmax = MinMaxPair.GetMinMaxHeight(md.Vertices);
for (var i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, minmax.min + maxHeight, md.Vertices[i].z);
}
}
break;
case ExtrusionType.MaxHeight:
{
var minmax = MinMaxPair.GetMinMaxHeight(md.Vertices);
for (var i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, minmax.max + maxHeight, md.Vertices[i].z);
}
_height += minmax.max - minmax.min;
}
break;
case ExtrusionType.RangeHeight:
for (var i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, md.Vertices[i].y + maxHeight,
md.Vertices[i].z);
}
break;
case ExtrusionType.AbsoluteHeight:
for (var i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, md.Vertices[i].y + maxHeight,
md.Vertices[i].z);
}
break;
default:
break;
}
}
protected virtual void GenerateRoofMesh(MeshData md, float minHeight, float maxHeight)
{
if (_options.extrusionGeometryType != ExtrusionGeometryType.SideOnly)
{
_counter = md.Vertices.Count;
switch (_options.extrusionType)
{
case ExtrusionType.None:
break;
case ExtrusionType.PropertyHeight:
for (int i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, md.Vertices[i].y + maxHeight, md.Vertices[i].z);
}
break;
case ExtrusionType.MinHeight:
{
var minmax = MinMaxPair.GetMinMaxHeight(md.Vertices);
for (int i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, minmax.min + maxHeight, md.Vertices[i].z);
}
}
//hf += max - min;
break;
case ExtrusionType.MaxHeight:
{
var minmax = MinMaxPair.GetMinMaxHeight(md.Vertices);
for (int i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, minmax.max + maxHeight, md.Vertices[i].z);
}
height += (minmax.max - minmax.min);
}
break;
case ExtrusionType.RangeHeight:
for (int i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, md.Vertices[i].y + maxHeight, md.Vertices[i].z);
}
break;
case ExtrusionType.AbsoluteHeight:
for (int i = 0; i < _counter; i++)
{
md.Vertices[i] = new Vector3(md.Vertices[i].x, md.Vertices[i].y + maxHeight, md.Vertices[i].z);
}
break;
default:
break;
}
}
}
public static MinMaxPair GetMinMaxHeight(List <Vector3> vertices)
{
int counter = vertices.Count;
MinMaxPair returnValue = new MinMaxPair
{
max = float.MinValue,
min = float.MaxValue
};
for (int i = 0; i < counter; i++)
{
if (vertices[i].y > returnValue.max)
{
returnValue.max = vertices[i].y;
}
else if (vertices[i].y < returnValue.min)
{
returnValue.min = vertices[i].y;
}
}
return(returnValue);
}