public void Resize(float scale)
{
AABB = new RectangleAABB();
var a = AABB.A;
var b = AABB.B;
foreach (var part in Parts)
{
for (var i = 0; i < part.Vertices.Length; i++)
{
var vertex = part.Vertices[i];
vertex.OriginalPosition = vertex.Position;
vertex.Position.X *= scale;
vertex.Position.Y *= scale;
vertex.Position.Z *= scale;
part.Vertices[i] = vertex;
}
foreach (var p in part.Points)
{
p.Position = p.Position * scale;
}
foreach (var p in part.MorphPoints)
{
p.Position = p.Position * scale;
}
UpdateAABB(part, ref a, ref b);
}
AABB.A = a;
AABB.B = b;
}
public static RectangleAABB FromStream(BinaryReader br)
{
var result = new RectangleAABB();
result.A = Vector3Ex.FromStream(br);
result.B = Vector3Ex.FromStream(br);
return(result);
}
public float SetSize(float diagonal)
{
Vector2 a = new Vector2(99999.0f, 99999.0f), b = new Vector2(-99999.0f, -99999.0f);
foreach (var part in Parts)
{
foreach (var vertex in part.Vertices)
{
a.X = Math.Min(vertex.Position.X, a.X);
a.Y = Math.Min(vertex.Position.Y, a.Y);
b.X = Math.Max(vertex.Position.X, b.X);
b.Y = Math.Max(vertex.Position.Y, b.Y);
}
}
var d = (b - a).Length;
if (d == 0.0f)
{
return(0.0f);
}
var scale = diagonal / d;
AABB = new RectangleAABB();
var a1 = AABB.A;
var b1 = AABB.B;
foreach (var part in Parts)
{
for (var i = 0; i < part.Vertices.Length; i++)
{
var vertex = part.Vertices[i];
vertex.OriginalPosition = vertex.Position * scale;
vertex.Position.X *= scale;
vertex.Position.Y *= scale;
vertex.Position.Z *= scale;
part.Vertices[i] = vertex;
}
foreach (var p in part.Points)
{
p.Position = p.Position * scale;
}
foreach (var p in part.MorphPoints)
{
p.Position = p.Position * scale;
}
UpdateAABB(part, ref a1, ref b1);
}
AABB.A = a1;
AABB.B = b1;
return(1.0f / scale);
}
public float Transform(float k, RectangleAABB aabb)
{
if (Parts.Count == 0)
{
return(0.0f);
}
AABB = aabb;
var newWidht = aabb.Height * k;
var scaleX = newWidht / aabb.Width;
//Scale.X = scaleX;
//Scale.X = 1.0f;//(float)Math.Sqrt(Math.Abs(k * AABB.Size.Y / AABB.Size.X));
//Scale.Y = 1.0f / Scale.X;
var centerX = (aabb.B.X + aabb.A.X) * 0.5f;
//var count = 0.0f;
//foreach (var part in Parts)
// foreach (var v in part.Vertices)
// {
// count += 1.0f;
// center += v.Position;
// }
//center /= count;
//Center = center.Xy;
foreach (var part in Parts)
{
for (var i = 0; i < part.Vertices.Length; i++)
{
var vertex = part.Vertices[i];
vertex.OriginalPosition = vertex.Position;
vertex.Position.X -= centerX;
vertex.Position.X *= scaleX;
//vertex.Position.Y *= Scale.Y;
vertex.Position.X += centerX;
part.Vertices[i] = vertex;
}
foreach (var p in part.Points)
{
var pos = p.Position;
pos.X -= centerX;
pos.X *= scaleX;
//pos.Y *= Scale.Y;
pos.X += centerX;
p.Position = pos;
}
}
AABB.A = new Vector3((AABB.A.X - centerX) * scaleX + centerX, AABB.A.Y, AABB.A.Z);
AABB.B = new Vector3((AABB.B.X - centerX) * scaleX + centerX, AABB.B.Y, AABB.B.Z);
return(scaleX);
}
public void SetBlendingInfo(Vector2 leye, Vector2 reye, Vector2 lip, Vector2 face)
{
var aabb = new RectangleAABB();
var a = aabb.A;
var b = aabb.B;
a.Y = Math.Min(Math.Min(leye.Y, lip.Y), reye.Y);
b.Y = Math.Max(Math.Max(leye.Y, lip.Y), reye.Y);
a.X = Math.Min(Math.Min(leye.X, lip.X), reye.X);
b.X = Math.Max(Math.Max(leye.X, lip.X), reye.X);
aabb.A = a;
aabb.B = b;
BlendingInfos.Clear();
var radius = Math.Abs(leye.X - reye.X) * 0.2f;
BlendingInfos.Add(new BlendingInfo
{
Position = leye,
Radius = radius
});
BlendingInfos.Add(new BlendingInfo
{
Position = reye,
Radius = radius
});
BlendingInfos.Add(new BlendingInfo
{
Position = aabb.Center.Xy,
Radius = (aabb.Center.Xy - aabb.B.Xy).Length * 0.4f
});
BlendingInfos.Add(new BlendingInfo
{
Position = lip,
Radius = (aabb.Center.Xy - lip).Length * 0.5f
});
BlendingInfos.Add(new BlendingInfo
{
Position = (leye + reye) * 0.5f,
Radius = (aabb.B.Xy - face).Length * 0.4f
});
foreach (var part in Parts)
{
part.FillBlendingData(BlendingInfos);
}
}
public void Load(string path)
{
if (!File.Exists(path))
{
return;
}
Parts.Clear();
using (var br = new BinaryReader(File.Open(path, FileMode.Open)))
{
AABB = RectangleAABB.FromStream(br);
Scale = Vector2Ex.FromStream(br);
Center = Vector2Ex.FromStream(br);
MorphScale = br.ReadSingle();
var cnt = br.ReadInt32();
for (var i = 0; i < cnt; i++)
{
Parts.Add(RenderMeshPart.FromStream(br));
}
}
}
