修改水

Assets/Obi/Resources/Compute/Integration.cginc

@@ -1,38 +0,0 @@
-#ifndef INTEGRATION_INCLUDE
-#define INTEGRATION_INCLUDE
-
-#include "Quaternion.cginc"
-
-float4 IntegrateLinear(float4 position, float4 velocity, float dt)
-{
-    return position + velocity * dt;
-}
-
-float4 DifferentiateLinear(float4 position, float4 prevPosition, float dt)
-{
-    return (position - prevPosition) / dt;
-}
-
-quaternion AngularVelocityToSpinQuaternion(quaternion rotation, float4 angularVelocity, float dt)
-{
-    quaternion delta = quaternion(angularVelocity.x,
-                                  angularVelocity.y,
-                                  angularVelocity.z, 0);
-
-    return quaternion(0.5f * qmul(delta,rotation) * dt); 
-}
-
-quaternion IntegrateAngular(quaternion rotation, float4 angularVelocity, float dt)
-{
-    rotation += AngularVelocityToSpinQuaternion(rotation,angularVelocity, dt);
-    return normalize(rotation);
-}
-
-float4 DifferentiateAngular(quaternion rotation, quaternion prevRotation, float dt)
-{
-    quaternion deltaq = qmul(rotation, q_conj(prevRotation));
-    float s = deltaq.w >= 0 ? 1 : -1;
-    return float4(s * deltaq.xyz * 2.0f / dt, 0);
-}
-
-#endif