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ConstructionYard.cs!

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git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1286 993157c7-ee19-0410-b2c4-bb4e9862e678
This commit is contained in:
chrisf
2007-07-16 10:29:03 +00:00
parent 333a20d29e
commit 58be529e32
13 changed files with 146 additions and 205 deletions
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43
OpenRa.Game/float2.cs
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@@ -20,14 +20,30 @@ namespace OpenRa.Game
public PointF ToPointF() { return new PointF(X, Y); }
public static float2 operator +(float2 a, float2 b)
public static float2 operator +(float2 a, float2 b) { return new float2(a.X + b.X, a.Y + b.Y); }
public static float2 operator -(float2 a, float2 b) { return new float2(a.X - b.X, a.Y - b.Y); }
public static float2 operator -(float2 a) { return new float2(-a.X, -a.Y); }
static float Lerp(float a, float b, float t) { return (1 - t) * a + t * b; }
public static float2 Lerp(float2 a, float2 b, float t)
{
return new float2(a.X + b.X, a.Y + b.Y);
return new float2(
Lerp(a.X, b.X, t),
Lerp(a.Y, b.Y, t));
}
public static float2 operator -(float2 a, float2 b)
public static float2 Lerp(float2 a, float2 b, float2 t)
{
return new float2(a.X - b.X, a.Y - b.Y);
return new float2(
Lerp(a.X, b.X, t.X),
Lerp(a.Y, b.Y, t.Y));
}
public static float2 FromAngle(float a)
{
return new float2((float)Math.Sin(a), (float)Math.Cos(a));
}
public float2 Constrain(Range<float2> r)
@@ -55,21 +71,8 @@ namespace OpenRa.Game
return Math.Abs(d.X) < e && Math.Abs(d.Y) < e;
}
static float Sign(float f)
{
if (f > 0) return 1;
if (f < 0) return -1;
return 0;
}
public float2 Sign()
{
return new float2(Sign(X), Sign(Y));
}
public static float Dot(float2 a, float2 b)
{
return a.X * b.X + a.Y * b.Y;
}
public float2 Sign() { return new float2(Math.Sign(X), Math.Sign(Y)); }
public static float Dot(float2 a, float2 b) { return a.X * b.X + a.Y * b.Y; }
public float2 Round() { return new float2((float)Math.Round(X), (float)Math.Round(Y)); }
}
}