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Update raymath.h

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Ethan 2023-08-26 11:09:27 +12:00
parent 5ed83dfa29
commit 8afac7d428
1 changed files with 26 additions and 0 deletions
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src/raymath.h
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@ -713,6 +713,32 @@ RMAPI Vector3 Vector3Normalize(Vector3 v)
return result; return result;
} }
//Calculate the projection of the vector v1 on to v2
RMAPI Vector3 Vector3Project(Vector3 v1, Vector3 v2)
{
float v1dv2 = (v1.x * v2.x + v1.y * v2.y + v1.z * v2.z);
float v2dv2 = (v2.x * v2.x + v2.y * v2.y + v2.z * v2.z);
float mag = v1dv2 / v2dv2;
Vector3 result = { v2.x * mag ,v2.y * mag,v2.z * mag };
return result;
}
//Calculate the rejection of the vector v1 on to v2
RMAPI Vector3 Vector3Reject(Vector3 v1, Vector3 v2)
{
float v1dv2 = (v1.x * v2.x + v1.y * v2.y + v1.z * v2.z);
float v2dv2 = (v2.x * v2.x + v2.y * v2.y + v2.z * v2.z);
float mag = v1dv2 / v2dv2;
Vector3 result = { v1.x - (v2.x * mag) ,v1.y-(v2.y * mag),v1.z - (v2.z * mag) };
return result;
}
// Orthonormalize provided vectors // Orthonormalize provided vectors
// Makes vectors normalized and orthogonal to each other // Makes vectors normalized and orthogonal to each other
// Gram-Schmidt function implementation // Gram-Schmidt function implementation