public List<int> GetIntersectingParts(Point p, Skin skin)
{
int mesh = 0;
var parts = new List<int>();
foreach (Mesh m in Meshes)
{
foreach (Face f in m.Faces)
{
var bounds = new Bounds(new Point(9999, 9999), new Point(-9999, -9999));
foreach (Vector2 c in f.TexCoords)
{
var coord = new Vector2(c.X * skin.Width, c.Y * skin.Height);
bounds.AddPoint(new Point((int)coord.X, (int)coord.Y));
}
if (bounds.ToRectangle().Contains(p))
{
parts.Add(mesh);
break;
}
}
mesh++;
}
return parts;
}
// P: polygon support required? used bounds 'n stuff but, you know...
public Rectangle GetTextureFaceBounds(Point p, Skin skin)
{
foreach (Mesh m in Meshes)
{
foreach (Face f in m.Faces)
{
var bounds = new Bounds(new Point(9999, 9999), new Point(-9999, -9999));
foreach (Vector2 c in f.TexCoords)
{
var coord = new Vector2(c.X * skin.Width, c.Y * skin.Height);
bounds.AddPoint(new Point((int)coord.X, (int)coord.Y));
}
if (bounds.ToRectangle().Contains(p))
return bounds.ToRectangle();
}
}
return new Rectangle();
}
public void CheckTransparentPart(ColorGrabber grabber, int index)
{
foreach (Face f in Model.Meshes[index].Faces)
{
var bounds = new Bounds(new Point(9999, 9999), new Point(-9999, -9999));
foreach (Vector2 c in f.TexCoords)
{
var coord = new Vector2(c.X * Width, c.Y * Height);
bounds.AddPoint(new Point((int) coord.X, (int) coord.Y));
}
Rectangle rect = bounds.ToRectangle();
bool gotOne = false;
for (int y = rect.Y; !gotOne && y < rect.Y + rect.Height; ++y)
{
for (int x = rect.X; x < rect.X + rect.Width; ++x)
{
ColorPixel pixel = grabber[x, y];
if (pixel.Alpha != 255)
{
gotOne = true;
break;
}
}
}
if (gotOne)
{
TransparentParts[index] = gotOne;
return;
}
}
TransparentParts[index] = false;
}