youmuliu/stgsharp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

use modular initing system rather than calling Init() method.

Browse Source
This commit is contained in:
Youmu Liu
2025-11-11 18:22:28 +08:00
parent 678a846e54
commit 44bf78b937
65 changed files with 1328 additions and 1814 deletions
Download Patch File Download Diff File Expand all files Collapse all files
StgSharp.Common/Mathematics/Graphic/Camera.cs
+18 -16
View File
@@ -79,7 +79,7 @@ namespace StgSharp.Mathematics.Graphic
return _lookAt;
}
Matrix44 move = Matrix44.Unit;
move.column3.vec -= cameraAtt.column3.vec;
move.column[3].vec -= cameraAtt.column[3].vec;
_lookAt = rotationAtt.Transpose * move;
_isLookAtAvailable = true;
return _lookAt;
@@ -120,19 +120,19 @@ namespace StgSharp.Mathematics.Graphic
public void MoveNear(float distance)
{
cameraAtt.column3.Z -= distance;
cameraAtt.column[3].Z -= distance;
_isLookAtAvailable = false;
}
public void MoveRight(float distance)
{
cameraAtt.column3.X -= distance;
cameraAtt.column[3].X -= distance;
_isLookAtAvailable = false;
}
public void MoveUp(float distance)
{
cameraAtt.column3.Y -= distance;
cameraAtt.column[3].Y -= distance;
_isLookAtAvailable = false;
}
@@ -145,7 +145,9 @@ namespace StgSharp.Mathematics.Graphic
public void SetViewDirection(Vec3 position, Vec3 target, Vec3 up)
{
Vec3 direction = position - target;
if ((position.reg == cameraAtt.column3.reg) && (this.up == up) && (cameraAtt.column2.reg == direction.reg)) {
if ((position.reg == cameraAtt.column[3].reg) &&
(this.up == up) &&
(cameraAtt.column[3].reg == direction.reg)) {
return;
}
if (direction.GetLength() == 0)
@@ -165,10 +167,10 @@ namespace StgSharp.Mathematics.Graphic
Vec3 right = Linear.Orthogonalize(Linear.Cross(up, direction));
cameraAtt.column0.reg = right.reg;
cameraAtt.column1.reg = up.reg;
cameraAtt.column2.reg = direction.reg;
cameraAtt.column3.reg = position.reg;
cameraAtt.column[0].reg = right.reg;
cameraAtt.column[1].reg = up.reg;
cameraAtt.column[2].reg = direction.reg;
cameraAtt.column[3].reg = position.reg;
InternalPitch();
InternalRow();
@@ -186,13 +188,13 @@ namespace StgSharp.Mathematics.Graphic
width = Scaler.Abs(GeometryScaler.Tan(fovRadius / 2) * near * 2),
height = width * size.Y / size.X;
_projection.column0.X = 2 * near / width;
_projection.column1.Y = 2 * near / height;
_projection.column2.X = 2 * offsetX / width;
_projection.column2.Y = 2 * offsetY / height;
_projection.column2.Z = (far + near) / (near - far);
_projection.column2.W = -1;
_projection.column3.Z = 2 * near * far / (near - far);
_projection.column[0].X = 2 * near / width;
_projection.column[1].Y = 2 * near / height;
_projection.column[2].X = 2 * offsetX / width;
_projection.column[2].Y = 2 * offsetY / height;
_projection.column[2].Z = (far + near) / (near - far);
_projection.column[2].W = -1;
_projection.column[3].Z = 2 * near * far / (near - far);
}
public void Test(params Vec4[] vec)
StgSharp.Common/Mathematics/Graphic/Matrix44.cs
+10 -6
View File
@@ -41,13 +41,10 @@ namespace StgSharp.Mathematics.Graphic
{
[FieldOffset(2 * 64 * sizeof(float))] internal bool isTransposed;
[FieldOffset(0 * sizeof(float))] internal Column column;
[FieldOffset(0)] internal ColumnSet4 mat;
[FieldOffset(16 * sizeof(float))] internal ColumnSet4 transpose;
[FieldOffset(0 * sizeof(float))] internal Vec4 column0;
[FieldOffset(4 * sizeof(float))] internal Vec4 column1;
[FieldOffset(8 * sizeof(float))] internal Vec4 column2;
[FieldOffset(12 * sizeof(float))] internal Vec4 column3;
internal Matrix44(ColumnSet4 mat)
{
@@ -273,11 +270,18 @@ namespace StgSharp.Mathematics.Graphic
IEnumerator<Vec4> IEnumerable<Vec4>.GetEnumerator()
{
ref Vec4 col0 = ref column0;
for (int i = 0; i < 4; i++) {
yield return Unsafe.Add(ref col0, i);
yield return column[i];
}
}
[InlineArray(4)]
internal struct Column
{
private Vec4 value;
}
}
}
StgSharp.Common/Mathematics/Graphic/Vec4.cs
+1 -1
View File
@@ -38,7 +38,7 @@ namespace StgSharp.Mathematics.Graphic
{
[CollectionBuilder(builderType:typeof(Vec4), methodName: nameof(Vec4.FromSpan))]
[StructLayout(LayoutKind.Explicit, Size = 16, Pack = 16)]
public unsafe struct Vec4 : IEquatable<Vec4>, IUnmanagedVector<Vec4, float>
public unsafe struct Vec4 : IEquatable<Vec4>, IUnmanagedVector<Vec4>
{
[FieldOffset(0)] internal unsafe fixed float num[4];