mirror of
https://github.com/thunderbrewhq/typhoon.git
synced 2025-12-12 18:42:28 +00:00
26 lines
724 B
C++
26 lines
724 B
C++
#include "tempest/quaternion/C4Quaternion.hpp"
|
|
|
|
C4Quaternion C4Quaternion::Nlerp(float ratio, const C4Quaternion& q1, const C4Quaternion& q2) {
|
|
float x = (q2.x - q1.x) * ratio + q1.x;
|
|
float y = (q2.y - q1.y) * ratio + q1.y;
|
|
float z = (q2.z - q1.z) * ratio + q1.z;
|
|
float w = (q2.w - q1.w) * ratio + q1.w;
|
|
|
|
float m = x * x + y * y + z * z + w * w;
|
|
float v9 = ((m - 0.95906597) * -0.532516) + 1.021435;
|
|
|
|
if (m <= 0.91521198) {
|
|
v9 *= (((v9 * v9 * m) - 0.95906597) * -0.532516) + 1.021435;
|
|
|
|
if (m <= 0.6521197) {
|
|
v9 *= (((v9 * v9 * m) - 0.95906597) * -0.532516) + 1.021435;
|
|
}
|
|
}
|
|
|
|
x *= v9;
|
|
y *= v9;
|
|
z *= v9;
|
|
w *= v9;
|
|
|
|
return { x, y, z, w };
|
|
}
|