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daily uodate on 20240411 by nitload youmu, camera complete

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YoumuLiu
2024-04-11 02:15:22 +08:00
parent e1e416bb41
commit f0f80f72f1
144 changed files with 111879 additions and 1249 deletions
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源代码/StgSharp/Math/Linear/vec2d.cs
+35 -17
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@@ -39,7 +39,7 @@ namespace StgSharp.Math
/// Vec2Ds in StgSharp are defaultly usaed as colum vector.
/// </summary>
[StructLayout(LayoutKind.Explicit, Size = 16, Pack = 16)]
public struct Vec2d
public struct vec2d
{
[FieldOffset(0)]
@@ -55,56 +55,74 @@ namespace StgSharp.Math
[FieldOffset(4)]
public float Y;
internal Vec2d(Vector2 vec)
internal vec2d(Vector2 vec)
{
v = vec;
}
public Vec2d(float x, float y)
public vec2d(float x, float y)
{
v = new Vector2(x, y);
}
public static Vec2d Unit => new Vec2d(1, 1);
public static Vec2d Zero => new Vec2d(0, 0);
public float Cross(Vec2d right)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public float Cross(vec2d right)
{
return (X * right.Y) - (Y * right.X);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Vec2d operator -(Vec2d left, Vec2d right)
public float Dot(vec2d vec)
{
return new Vec2d(left.v - right.v);
return Vector2.Dot(v, vec.v);
}
public static bool operator !=(Vec2d left, Vec2d right)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static vec2d operator -(vec2d left, vec2d right)
{
return new vec2d(left.v - right.v);
}
public static bool operator !=(vec2d left, vec2d right)
{
return !(left == right);
}
public static Vec2d operator *(Vec2d vec, float value)
public static vec2d operator *(vec2d vec, float value)
{
return new Vec2d(vec.v * value);
return new vec2d(vec.v * value);
}
public static Vec2d operator /(Vec2d vec, float value)
public static vec2d operator /(vec2d vec, float value)
{
return new Vec2d(vec.v / value);
return new vec2d(vec.v / value);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Vec2d operator +(Vec2d left, Vec2d right)
public static vec2d operator +(vec2d left, vec2d right)
{
return new Vec2d(left.v + right.v);
return new vec2d(left.v + right.v);
}
public static bool operator ==(Vec2d left, Vec2d right)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool operator ==(vec2d left, vec2d right)
{
return left.v == right.v;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator vec2d((float, float) tuple)
{
return new vec2d(tuple.Item1, tuple.Item2);
}
}
public static class Vec2d
{
public static vec2d Unit => new vec2d(1, 1);
public static vec2d Zero => new vec2d(0, 0);
}
}