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Completed matricies tests

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zyb3rwolfi 2025-10-06 12:08:08 +01:00
parent 315273e0ec
commit 7ab6868f19
1 changed files with 56 additions and 6 deletions
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62
TheRepo/TheLabs/MyMatrix.cs
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@ -80,32 +80,82 @@ public class MyMatrix
public static MyMatrix CreateScale(MyVector pScale) public static MyMatrix CreateScale(MyVector pScale)
{ {
return null; return new MyMatrix(1f * pScale.X, 0f, 0f, 0f,
0f, 1f * pScale.Y, 0f, 0f,
0f, 0f, 1f * pScale.Z, 0f,
0f, 0f, 0f, 1f * pScale.W);
} }
public static MyMatrix CreateRotationX(float pAngle) public static MyMatrix CreateRotationX(float pAngle)
{ {
return null; float cos = MathF.Cos(pAngle);
float sin = MathF.Sin(pAngle);
return new MyMatrix(1f, 0f, 0f, 0f,
0f, cos, sin, 0f,
0f, -sin, cos, 0f,
0f, 0f, 0f, 1f);
} }
public static MyMatrix CreateRotationY(float pAngle) public static MyMatrix CreateRotationY(float pAngle)
{ {
return null; float cos = MathF.Cos(pAngle);
float sin = MathF.Sin(pAngle);
return new MyMatrix(
cos, 0f, -sin, 0f,
0f, 1f, 0f, 0f,
sin, 0f, cos, 0f,
0f, 0f, 0f, 1f
);
} }
public static MyMatrix CreateRotationZ(float pAngle) public static MyMatrix CreateRotationZ(float pAngle)
{ {
return null; float cos = MathF.Cos(pAngle);
float sin = MathF.Sin(pAngle);
return new MyMatrix(
cos, sin, 0f, 0f,
-sin, cos, 0f, 0f,
0, 0f, 1f, 0f,
0f, 0f, 0f, 1f
);
} }
public MyVector Multiply(MyVector pVector) public MyVector Multiply(MyVector pVector)
{ {
return null; float x = GetElement(0,0) * pVector.X + GetElement(0,1) * pVector.Y + GetElement(0,2) * pVector.Z + GetElement(0,3) * pVector.W;
float y = GetElement(1,0) * pVector.X + GetElement(1,1) * pVector.Y + GetElement(1,2) * pVector.Z + GetElement(1,3) * pVector.W;
float z = GetElement(2,0) * pVector.X + GetElement(2,1) * pVector.Y + GetElement(2,2) * pVector.Z + GetElement(2,3) * pVector.W;
float w = GetElement(3,0) * pVector.X + GetElement(3,1) * pVector.Y + GetElement(3,2) * pVector.Z + GetElement(3,3) * pVector.W;
return new MyVector(x, y, z, w);
} }
public MyMatrix Multiply(MyMatrix pMatrix) public MyMatrix Multiply(MyMatrix pMatrix)
{ {
return null; MyMatrix result = new MyMatrix(
0,0,0,0,
0,0,0,0,
0,0,0,0,
0,0,0,0
);
for (int row = 0; row < 4; row++)
{
for (int col = 0; col < 4; col++)
{
float sum = 0f;
for (int k = 0; k < 4; k++)
{
sum += GetElement(row, k) * pMatrix.GetElement(k, col);
}
result.SetElement(row, col, sum);
}
}
return result;
} }
public MyMatrix Inverse() public MyMatrix Inverse()