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daily update on 20230927 by nitload youmu, all polygon4 display available, optimizing on C/C# interoperation

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Nitload
2023-09-28 01:43:27 +08:00
parent 5d701bce0c
commit 6c3349f5a2
130 changed files with 3280 additions and 25074 deletions
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源代码/StgSharp/Math/Linear/matrix3x4.cs
+16 -10
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@@ -1,4 +1,5 @@
using System;
using System.Drawing;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
@@ -6,13 +7,18 @@ using System.Runtime.InteropServices;
namespace StgSharp.Math
{
[StructLayout(LayoutKind.Explicit, Size = 7*4*sizeof(float)+ sizeof(bool),Pack = 16)]
[StructLayout(LayoutKind.Explicit, Size = 7 * 4 * sizeof(float) + sizeof(bool), Pack = 16)]
public struct Matrix3x4
{
[FieldOffset(0)] internal Mat4 mat;
[FieldOffset(4*4*sizeof(float))] internal Mat3 transpose;
[FieldOffset(4 * 4 * sizeof(float))] internal Mat3 transpose;
[FieldOffset(7 * 4 * sizeof(float))] internal bool isTransposed;
[FieldOffset(0 * 4 * sizeof(float))] public Vec3d Colum0;
[FieldOffset(1 * 4 * sizeof(float))] public Vec3d Colum1;
[FieldOffset(2 * 4 * sizeof(float))] public Vec3d Colum2;
[FieldOffset(3 * 4 * sizeof(float))] public Vec3d Colum3;
public Matrix3x4(
float a00, float a01, float a02, float a03,
float a10, float a11, float a12, float a13,
@@ -90,8 +96,8 @@ namespace StgSharp.Math
{
if (!isTransposed)
{
fixed(Mat4* source = &this.mat)
fixed(Mat3* target = &this.transpose)
fixed (Mat4* source = &this.mat)
fixed (Mat3* target = &this.transpose)
{
internalIO.Transpose4to3_internal(source, target);
}
@@ -150,10 +156,10 @@ namespace StgSharp.Math
return new Matrix3x2(
Vector4.Dot(left.transpose.colum0, right.mat.colum0),
Vector4.Dot(left.transpose.colum0, right.mat.colum1),
Vector4.Dot(left.transpose.colum1, right.mat.colum0),
Vector4.Dot(left.transpose.colum1, right.mat.colum1),
Vector4.Dot(left.transpose.colum2, right.mat.colum0),
Vector4.Dot(left.transpose.colum2, right.mat.colum1)
);
@@ -167,11 +173,11 @@ namespace StgSharp.Math
Vector4.Dot(left.transpose.colum0, right.mat.colum0),
Vector4.Dot(left.transpose.colum0, right.mat.colum1),
Vector4.Dot(left.transpose.colum0, right.mat.colum2),
Vector4.Dot(left.transpose.colum1, right.mat.colum0),
Vector4.Dot(left.transpose.colum1, right.mat.colum1),
Vector4.Dot(left.transpose.colum1, right.mat.colum2),
Vector4.Dot(left.transpose.colum2, right.mat.colum0),
Vector4.Dot(left.transpose.colum2, right.mat.colum1),
Vector4.Dot(left.transpose.colum2, right.mat.colum2)
@@ -187,12 +193,12 @@ namespace StgSharp.Math
Vector4.Dot(left.transpose.colum0, right.mat.colum1),
Vector4.Dot(left.transpose.colum0, right.mat.colum2),
Vector4.Dot(left.transpose.colum0, right.mat.colum3),
Vector4.Dot(left.transpose.colum1, right.mat.colum0),
Vector4.Dot(left.transpose.colum1, right.mat.colum1),
Vector4.Dot(left.transpose.colum1, right.mat.colum2),
Vector4.Dot(left.transpose.colum1, right.mat.colum3),
Vector4.Dot(left.transpose.colum2, right.mat.colum0),
Vector4.Dot(left.transpose.colum2, right.mat.colum1),
Vector4.Dot(left.transpose.colum2, right.mat.colum2),