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daily update on 20240506 by nitload youmu

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This commit is contained in:
YoumuLiu
2024-05-07 05:12:28 +08:00
parent 66efce19fc
commit fc19ab3298
83 changed files with 1161 additions and 741 deletions
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源代码/StgSharp/Math/Graphic/Camera.cs
+206 -156
View File
@@ -35,6 +35,7 @@ using StgSharp.Math;
using System;
using System.Collections.Generic;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
@@ -43,29 +44,43 @@ namespace StgSharp.Graphics
public sealed class Camera : IglConvertable
{
internal Uniform<Matrix44> convertedUniform;
internal bool _isLookAtAvailable;
internal Matrix44 cameraAtt;
internal vec3d _target, up, cameraCoord;
private bool _isLookAtAvailable;
internal Matrix44 _lookAt;
internal Matrix44 _projection;
internal Matrix44 cameraAtt;
internal Matrix44 rotation;
internal Matrix44 rotationAtt;
internal Radius _pitch;
internal Radius _row;
internal Radius _yaw;
internal Uniform<Matrix44> convertedUniform;
internal vec3d _target, up;
public Camera()
{
cameraAtt = Matrix44.Unit;
_target = Vec3d.Zero;
up = Vec3d.Zero;
cameraCoord = new vec3d(0,0,1);
_isLookAtAvailable = false;
_lookAt = Matrix44.Unit;
rotationAtt = Matrix44.Unit;
_projection = new Matrix44();
}
public Camera(vec3d position, vec3d target, vec3d up) : this()
{
rotationAtt = Matrix44.Unit;
cameraAtt = new Matrix44();
SetViewDirection(position, target, up);
_pitch = Radius.Zero;
_row = Radius.Zero;
_yaw = Radius.Zero;
}
public Matrix44 Projection
=> _projection;
public Matrix44 View
{
get
@@ -75,159 +90,13 @@ namespace StgSharp.Graphics
return _lookAt;
}
Matrix44 move = Matrix44.Unit;
move.colum3.vec -= cameraCoord.vec;
_lookAt = cameraAtt.Transpose * move;
move.colum3.vec -= cameraAtt.colum3.vec;
_lookAt = rotationAtt.Transpose * move;
_isLookAtAvailable = true;
return _lookAt;
}
}
public Matrix44 Projection
=> _projection;
public void MoveNear(float distance)
{
cameraCoord.Z -= distance;
}
public void MoveRight(float distance)
{
cameraCoord.X -= distance;
}
public void MoveUp(float distance)
{
cameraCoord.Y -= distance;
}
public void SetViewRange(Radius fovRadius, vec2d size, vec2d offset, (float front, float back) dephRange)
{
float
distance = _target.GetLength(),
near = distance - dephRange.front,
far = distance + dephRange.back,
offsetX = offset.X,
offsetY = offset.Y,
width = Scaler.Abs(GeometryScaler.Tan(fovRadius / 2) * near *2),
height = width * size.Y / size.X;
_projection.colum0.X = 2 * near / width;
_projection.colum1.Y = 2 * near / height;
_projection.colum2.X = 2 * offsetX / width;
_projection.colum2.Y = 2 * offsetY / height;
_projection.colum2.Z = (far + near) / (near - far);
_projection.colum2.W = -1;
_projection.colum3.Z = 2 * near * far / (near - far);
}
public void Test(params vec4d[] vec)
{
Console.WriteLine(View);
Console.WriteLine(Projection);
Console.WriteLine(Projection * View);
foreach (var item in vec)
{
Console.Write($"{Projection * View * item};");
}
}
public void Pitch(Radius r)
{
_isLookAtAvailable = false;
Matrix32 partialCoord = new Matrix32(
cameraAtt.colum1.vec,
cameraAtt.colum2.vec
);
float angle = -r._radius;
//Console.WriteLine(angle);
Matrix22 rotation = new Matrix22(
Scaler.Cos(angle), -Scaler.Sin(angle),
Scaler.Sin(angle), Scaler.Cos( angle)
);
partialCoord *= rotation;
cameraAtt.colum1.vec = partialCoord.colum0.vec;
cameraAtt.colum2.vec = partialCoord.colum1.vec;
cameraAtt.isTransposed = false;
}
public void Row(Radius r)
{
_isLookAtAvailable = false;
Matrix32 partialCoord = new Matrix32(
cameraAtt.colum0.vec,
cameraAtt.colum1.vec
);
float angle = -r._radius;
//Console.WriteLine(angle);
Matrix22 rotation = new Matrix22(
Scaler.Cos(angle), -Scaler.Sin(angle),
Scaler.Sin(angle), Scaler.Cos(angle)
);
partialCoord *= rotation;
cameraAtt.colum0.vec = partialCoord.colum0.vec;
cameraAtt.colum1.vec = partialCoord.colum1.vec;
cameraAtt.isTransposed = false;
}
public void Yaw(Radius r)
{
_isLookAtAvailable = false;
Matrix32 partialCoord = new Matrix32(
cameraAtt.colum0.vec,
cameraAtt.colum2.vec
);
float angle = -r._radius;
//Console.WriteLine(angle);
Matrix22 rotation = new Matrix22(
Scaler.Cos(angle), -Scaler.Sin(angle),
Scaler.Sin(angle), Scaler.Cos(angle)
);
partialCoord *= rotation;
cameraAtt.colum0.vec = partialCoord.colum0.vec;
cameraAtt.colum2.vec = partialCoord.colum1.vec;
cameraAtt.isTransposed = false;
}
public void SetViewDirection(vec3d position, vec3d target, vec3d up)
{
vec3d direction = position - target;
if (position == cameraCoord && this.up == up && cameraAtt.colum2.vec == direction.vec)
{
//no difference with precious value
return;
}
if (direction.GetLength() == 0)
{
//deadlock
throw new ArgumentException();
}
if (Vec3d.IsParallel(direction, up))
{
throw new ArgumentException();
}
_target = direction;
cameraCoord = position;
this.up = up;
_isLookAtAvailable = false;
Linear.Normalize(ref direction, ref up);
vec3d right = Linear.Normalize(Linear.Cross(up,direction));
cameraAtt.colum0.vec = right.vec;
cameraAtt.colum1.vec = up.vec;
cameraAtt.colum2.vec = direction.vec;
cameraAtt.isTransposed = false;
}
public void DisplayGLtypeDefinition()
{
Console.WriteLine("uniform matrix4x4 cameraName;");
@@ -244,23 +113,204 @@ namespace StgSharp.Graphics
/// <exception cref="ArgumentException"></exception>
public unsafe void GainAllUniforms(ShaderProgram source, params string[] uniformName)
{
if (uniformName.Length!=1)
if (uniformName.Length != 1)
{
throw new ArgumentException();
}
convertedUniform = source.GetUniform<Matrix44>(uniformName[0]);
}
ShaderStruct IglConvertable.GetConvertedGLtype()
public void MoveNear(float distance)
{
throw new NotImplementedException();
cameraAtt.colum3.Z -= distance;
_isLookAtAvailable = false;
}
public void MoveRight(float distance)
{
cameraAtt.colum3.X -= distance;
_isLookAtAvailable = false;
}
public void MoveUp(float distance)
{
cameraAtt.colum3.Y -= distance;
_isLookAtAvailable = false;
}
public unsafe void SetAllUniforms()
{
//Console.WriteLine(Projection * View);
GL.SetValue(convertedUniform, Projection * View);
}
public void SetViewDirection(vec3d position, vec3d target, vec3d up)
{
vec3d direction = position - target;
if ((position.vec == cameraAtt.colum3.vec) && (this.up == up) && (cameraAtt.colum2.vec == direction.vec))
{
//no difference with precious value
return;
}
if (direction.GetLength() == 0)
{
//deadlock
throw new ArgumentException();
}
if (Vec3d.IsParallel(direction, up))
{
throw new ArgumentException();
}
_target = direction;
this.up = up;
_isLookAtAvailable = false;
Linear.Normalize(ref direction, ref up);
vec3d right = Linear.Normalize(Linear.Cross(up, direction));
cameraAtt.colum0.vec = right.vec;
cameraAtt.colum1.vec = up.vec;
cameraAtt.colum2.vec = direction.vec;
cameraAtt.colum3.vec = position.vec;
InternalPitch();
InternalRow();
InternalYaw();
}
public void SetViewRange(Radius fovRadius, vec2d size, vec2d offset, (float front, float back) dephRange)
{
float
distance = _target.GetLength(),
near = distance - dephRange.front,
far = distance + dephRange.back,
offsetX = offset.X,
offsetY = offset.Y,
width = Scaler.Abs(GeometryScaler.Tan(fovRadius / 2) * near * 2),
height = (width * size.Y) / size.X;
_projection.colum0.X = (2 * near) / width;
_projection.colum1.Y = (2 * near) / height;
_projection.colum2.X = (2 * offsetX) / width;
_projection.colum2.Y = (2 * offsetY) / height;
_projection.colum2.Z = (far + near) / (near - far);
_projection.colum2.W = -1;
_projection.colum3.Z = (2 * near * far) / (near - far);
}
public void Test(params vec4d[] vec)
{
Console.WriteLine(View);
Console.WriteLine(Projection);
Console.WriteLine(Projection * View);
Console.WriteLine(View);
foreach (var item in vec)
{
Console.Write($"{Projection * View * item};");
}
}
#region ratation
public void Yaw(Radius r)
{
_yaw -= r;
//Console.WriteLine(_yaw._radius);
//Console.WriteLine(rotationAtt);
InternalYaw();
}
public void Pitch(Radius r)
{
_pitch -= r;
//Console.WriteLine(_pitch._radius);
//Console.WriteLine(rotationAtt);
InternalPitch();
}
public void Row(Radius r)
{
_row -= r;
//Console.WriteLine(_row._radius);
//Console.WriteLine(rotationAtt);
InternalRow();
}
internal void InternalPitch()
{
_isLookAtAvailable = false;
Matrix32 partialCoord = new Matrix32(
cameraAtt.colum1.vec,
cameraAtt.colum2.vec
);
float angle = _pitch._radius;
Matrix22 rotation = new Matrix22(
Scaler.Cos(angle), -Scaler.Sin(angle),
Scaler.Sin(angle), Scaler.Cos(angle)
);
partialCoord *= rotation;
rotationAtt.colum1.vec = partialCoord.colum0.vec;
rotationAtt.colum2.vec = partialCoord.colum1.vec;
rotationAtt.isTransposed = false;
}
internal void InternalRow()
{
_isLookAtAvailable = false;
Matrix32 partialCoord = new Matrix32(
cameraAtt.colum0.vec,
cameraAtt.colum1.vec
);
float angle = _row._radius;
Matrix22 rotation = new Matrix22(
Scaler.Cos(angle), -Scaler.Sin(angle),
Scaler.Sin(angle), Scaler.Cos(angle)
);
partialCoord *= rotation;
rotationAtt.colum0.vec = partialCoord.colum0.vec;
rotationAtt.colum1.vec = partialCoord.colum1.vec;
rotationAtt.isTransposed = false;
}
internal void InternalYaw()
{
_isLookAtAvailable = false;
Matrix32 partialCoord = new Matrix32(
cameraAtt.colum0.vec,
cameraAtt.colum2.vec
);
float angle = _yaw._radius;
Matrix22 rotation = new Matrix22(
Scaler.Cos(angle), -Scaler.Sin(angle),
Scaler.Sin(angle), Scaler.Cos(angle)
);
partialCoord *= rotation;
rotationAtt.colum0.vec = partialCoord.colum0.vec;
rotationAtt.colum2.vec = partialCoord.colum1.vec;
rotationAtt.isTransposed = false;
}
#endregion
ShaderStruct IglConvertable.GetConvertedGLtype()
{
throw new NotImplementedException();
}
~Camera()
{
}
源代码/StgSharp/Math/Linear/Vector.Normalize.cs
+1 -1
View File
@@ -14,7 +14,7 @@ namespace StgSharp
internal static partial class InternalIO
{
[DllImport(SSC_libname, EntryPoint = "normalize",
[DllImport(SSC_libName, EntryPoint = "normalize",
CallingConvention = CallingConvention.Cdecl)]
internal static extern unsafe void Normalize(M128* source, M128* target);
源代码/StgSharp/Math/Linear/mat2.cs
+5 -5
View File
@@ -42,7 +42,7 @@ namespace StgSharp
#region add
[DllImport(InternalIO.SSC_libname, EntryPoint = "add_Mat2",
[DllImport(InternalIO.SSC_libName, EntryPoint = "add_Mat2",
CallingConvention = CallingConvention.Cdecl)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static extern Mat2* add_mat2(Mat2* left, Mat2* right);
@@ -52,7 +52,7 @@ namespace StgSharp
#region deinit mat2
[DllImport(InternalIO.SSC_libname, EntryPoint = "deinit_mat2",
[DllImport(InternalIO.SSC_libName, EntryPoint = "deinit_mat2",
CallingConvention = CallingConvention.Cdecl)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static extern unsafe void deinit_mat2(Mat2* mat);
@@ -61,7 +61,7 @@ namespace StgSharp
#region sub
[DllImport(InternalIO.SSC_libname, EntryPoint = "sub_mat2",
[DllImport(InternalIO.SSC_libName, EntryPoint = "sub_mat2",
CallingConvention = CallingConvention.Cdecl)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static extern unsafe Mat2* sub_mat2(Mat2* left, Mat2* right);
@@ -71,12 +71,12 @@ namespace StgSharp
#region transpose
[DllImport(InternalIO.SSC_libname, EntryPoint = "transpose2to4",
[DllImport(InternalIO.SSC_libName, EntryPoint = "transpose2to4",
CallingConvention = CallingConvention.Cdecl)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static extern unsafe void Transpose2to4_internal(Mat2* source, Mat4* target);
[DllImport(InternalIO.SSC_libname, EntryPoint = "transpose2to3",
[DllImport(InternalIO.SSC_libName, EntryPoint = "transpose2to3",
CallingConvention = CallingConvention.Cdecl)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static extern unsafe void Transpose2to3_internal(Mat2* source, Mat3* target);
源代码/StgSharp/Math/Linear/mat3.cs
+4 -4
View File
@@ -42,7 +42,7 @@ namespace StgSharp
#region det
[DllImport(InternalIO.SSC_libname, EntryPoint = "det_mat3",
[DllImport(InternalIO.SSC_libName, EntryPoint = "det_mat3",
CallingConvention = CallingConvention.Cdecl)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static extern unsafe float det_mat3(Mat3* mat);
@@ -51,15 +51,15 @@ namespace StgSharp
#region transpose
[DllImport(SSC_libname, EntryPoint = "transpose3to4",
[DllImport(SSC_libName, EntryPoint = "transpose3to4",
CallingConvention = CallingConvention.Cdecl)]
internal static extern unsafe void Transpose3to4_internal(Mat3* source, Mat4* target);
[DllImport(SSC_libname, EntryPoint = "transpose3to3",
[DllImport(SSC_libName, EntryPoint = "transpose3to3",
CallingConvention = CallingConvention.Cdecl)]
internal static extern unsafe void Transpose3to3_internal(Mat3* source, Mat3* target);
[DllImport(SSC_libname, EntryPoint = "transpose3to2",
[DllImport(SSC_libName, EntryPoint = "transpose3to2",
CallingConvention = CallingConvention.Cdecl)]
internal static extern unsafe void Transpose3to2_internal(Mat3* source, Mat2* target);
源代码/StgSharp/Math/Linear/mat4.cs
+5 -5
View File
@@ -44,7 +44,7 @@ namespace StgSharp
#region deinit_mat4
[DllImport(SSC_libname, EntryPoint = "deinit_mat4",
[DllImport(SSC_libName, EntryPoint = "deinit_mat4",
CallingConvention = CallingConvention.Cdecl)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static extern void deinit_mat4(Mat4* mat);
@@ -53,7 +53,7 @@ namespace StgSharp
#region det
[DllImport(SSC_libname, EntryPoint = "det_mat4",
[DllImport(SSC_libName, EntryPoint = "det_mat4",
CallingConvention = CallingConvention.Cdecl)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static extern unsafe float det_mat4(Mat4* matPtr, Mat4* transpose);
@@ -63,15 +63,15 @@ namespace StgSharp
#region transpose
[DllImport(SSC_libname, EntryPoint = "transpose4to4",
[DllImport(SSC_libName, EntryPoint = "transpose4to4",
CallingConvention = CallingConvention.Cdecl)]
internal static extern unsafe void Transpose4to4_internal(Mat4* source, Mat4* target);
[DllImport(SSC_libname, EntryPoint = "transpose4to3",
[DllImport(SSC_libName, EntryPoint = "transpose4to3",
CallingConvention = CallingConvention.Cdecl)]
internal static extern unsafe void Transpose4to3_internal(Mat4* source, Mat3* target);
[DllImport(SSC_libname, EntryPoint = "transpose4to2",
[DllImport(SSC_libName, EntryPoint = "transpose4to2",
CallingConvention = CallingConvention.Cdecl)]
internal static extern unsafe void Transpose4to2_internal(Mat4* source, Mat2* target);
源代码/StgSharp/Math/Scalar/Random.cs
+32 -2
View File
@@ -29,10 +29,15 @@
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using StgSharp.Controlling;
using StgSharp.Math.HighPrecession;
using System;
using System.Collections.Generic;
using System.Data;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Intrinsics.Arm;
using System.Security.Cryptography;
using System.Text;
namespace StgSharp.Math
@@ -77,14 +82,39 @@ namespace StgSharp.Math
return result;
}
private static byte[] randomSeed;
/// <summary>
///
/// </summary>
/// <returns></returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static float Random()
public static T Random<T>() where T : struct, IConvertible
#if NET8_0_OR_GREATER
,INumber
#endif
{
throw new NotImplementedException();
if (randomSeed==null)
{
randomSeed = new byte[64];
var originSeed =
$"{(Assembly.GetEntryAssembly()==null? Assembly.GetAssembly(typeof(StgSharp))!:
Assembly.GetEntryAssembly())}" +
$"{DateTime.UtcNow.ToString("o")}";
using (SHA256 sha = SHA256.Create())
{
randomSeed = sha.ComputeHash(Encoding.UTF8.GetBytes(originSeed));
}
}
using (SHA256 sha = SHA256.Create())
{
randomSeed = sha.ComputeHash(randomSeed);
}
fixed (byte* bptr = randomSeed)
{
return *(T*)bptr;
}
}
/// <summary>