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Daily update on 20250316-095544 by Nitload Youmu. Additional Message : Linear math inmprovement

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Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
This commit is contained in:
Nitload
2025-03-16 09:55:44 +08:00
parent 753cc167bc
commit a5aef8506d
58 changed files with 3162 additions and 506 deletions
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StgSharp.Common/Math/Linear/Vec3.cs
+26 -21
View File
@@ -38,26 +38,26 @@ using System.Runtime.InteropServices;
namespace StgSharp.Math
{
[StructLayout( LayoutKind.Explicit, Size = 16, Pack = 16 )]
public struct Vec3 : IEquatable<Vec3>, IVector
public struct Vec3 : IEquatable<Vec3>, IVector<Vec3>
{
[FieldOffset( 0 )] internal unsafe fixed float num[ 3 ];
[FieldOffset( 0 )]
internal M128 reg;
[FieldOffset( 0 )] internal M128 reg;
[FieldOffset( 0 )]
internal Vector3 v;
[FieldOffset( 0 )]
internal Vector4 vec;
[FieldOffset( 0 )] internal Vector3 v;
[FieldOffset( 0 )] public float X;
[FieldOffset( 4 )] public float Y;
[FieldOffset( 8 )] public float Z;
internal Vec3( Vector4 vector )
internal Vec3( M128 vector )
{
vec = vector;
Unsafe.SkipInit( out X );
Unsafe.SkipInit( out Y );
Unsafe.SkipInit( out Z );
Unsafe.SkipInit( out v );
reg = vector;
reg.Write<uint>( 3, 0 );
}
internal Vec3( Vector3 vector )
@@ -67,21 +67,26 @@ namespace StgSharp.Math
public Vec3( Vec2 xy, float z )
{
vec = xy.vec;
Unsafe.SkipInit( out X );
Unsafe.SkipInit( out Y );
Unsafe.SkipInit( out Z );
Unsafe.SkipInit( out v );
reg = xy.reg;
Z = z;
}
public Vec3( float x, float y, float z )
{
#if NET5_0_OR_GREATER
Unsafe.SkipInit( out vec );
#endif
Unsafe.SkipInit( out reg );
Unsafe.SkipInit( out X );
Unsafe.SkipInit( out Y );
Unsafe.SkipInit( out Z );
v = new Vector3( x, y, z );
}
public unsafe Vec2 XY
{
get => new Vec2( this.vec );
get => new Vec2( this.reg );
set
{
fixed( Vector3* vptr = &v ) {
@@ -93,6 +98,7 @@ namespace StgSharp.Math
public Vec3 XYZ
{
get { return new Vec3( v ); }
set { this = value; }
}
public static Vec3 Zero
@@ -122,7 +128,7 @@ namespace StgSharp.Math
public bool Equals( Vec3 other )
{
return this.vec == other.vec;
return this.reg == other.reg;
}
public override bool Equals( object obj )
@@ -168,7 +174,7 @@ namespace StgSharp.Math
[MethodImpl( MethodImplOptions.AggressiveInlining )]
public static Vec3 operator -( Vec3 vec )
{
return new Vec3( -vec.vec );
return new Vec3( -vec.v );
}
[MethodImpl( MethodImplOptions.AggressiveInlining )]
@@ -204,7 +210,7 @@ namespace StgSharp.Math
[MethodImpl( MethodImplOptions.AggressiveInlining )]
public static Vec3 operator +( Vec3 left, Vec3 right )
{
return new Vec3( left.vec + right.vec );
return new Vec3( left.v + right.v );
}
[MethodImpl( MethodImplOptions.AggressiveInlining )]
@@ -217,9 +223,8 @@ namespace StgSharp.Math
public static unsafe implicit operator Vec3(
(float, float, float) tuple )
{
Vec3 v = *( Vec3* )&tuple;
v.vec.W = 0.0f;
return v;
Vec3 vec = new Vec3( *( Vector3* )&tuple );
return vec;
}
}