public static TriangleCollection CreateRectGeometry(float width, float height)
{
float halfWidth = width * 0.5f;
float halfHeight = height * 0.5f;
var tri1 = new Triangle(
new Vector3(-halfWidth, -halfHeight, 0f),
new Vector3(-halfWidth, halfHeight, 0f),
new Vector3(halfWidth, halfHeight, 0f));
var tri2 = new Triangle(
new Vector3(-halfWidth, -halfHeight, 0f),
new Vector3(halfWidth, halfHeight, 0f),
new Vector3(halfWidth, -halfHeight, 0f));
var result = new TriangleCollection();
result.Add(tri1);
result.Add(tri2);
return(result);
}
public static TriangleCollection GetTriangles(PolyhedralSurface polyhedralsurface, string[] hexColors, int batchId)
{
var degenerated_triangles = 0;
var allTriangles = new TriangleCollection();
for (var i = 0; i < polyhedralsurface.Geometries.Count; i++)
{
var geometry = polyhedralsurface.Geometries[i];
Triangle triangle;
if (hexColors.Length > 0)
{
if (hexColors.Length == 1)
{
triangle = GetTriangle(geometry, batchId, hexColors[0]);
}
else
{
if (hexColors.Length != polyhedralsurface.Geometries.Count)
{
throw new ArgumentOutOfRangeException($"Expected number of colors: {polyhedralsurface.Geometries.Count}, actual: {hexColors.Length}");
}
triangle = GetTriangle(geometry, batchId, hexColors[i]);
}
}
else
{
triangle = GetTriangle(geometry, batchId, String.Empty);
}
if (triangle != null)
{
allTriangles.Add(triangle);
}
else
{
degenerated_triangles++;
}
}
return(allTriangles);
}
public static TriangleCollection CreateRectGeometry(float width, float height)
{
float halfWidth = width * 0.5f;
float halfHeight = height * 0.5f;
var tri1 = new Triangle(
new Vector3(-halfWidth, -halfHeight, 0f),
new Vector3(-halfWidth, halfHeight, 0f),
new Vector3(halfWidth, halfHeight, 0f));
var tri2 = new Triangle(
new Vector3(-halfWidth, -halfHeight, 0f),
new Vector3(halfWidth, halfHeight, 0f),
new Vector3(halfWidth, -halfHeight, 0f));
var result = new TriangleCollection();
result.Add(tri1);
result.Add(tri2);
return result;
}