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Diffstat (limited to 'thirdparty/bullet/src/Bullet3Common/shared/b3Quat.h')
-rw-r--r--thirdparty/bullet/src/Bullet3Common/shared/b3Quat.h103
1 files changed, 0 insertions, 103 deletions
diff --git a/thirdparty/bullet/src/Bullet3Common/shared/b3Quat.h b/thirdparty/bullet/src/Bullet3Common/shared/b3Quat.h
deleted file mode 100644
index f262d5e08f..0000000000
--- a/thirdparty/bullet/src/Bullet3Common/shared/b3Quat.h
+++ /dev/null
@@ -1,103 +0,0 @@
-#ifndef B3_QUAT_H
-#define B3_QUAT_H
-
-#include "Bullet3Common/shared/b3PlatformDefinitions.h"
-#include "Bullet3Common/shared/b3Float4.h"
-
-#ifdef __cplusplus
- #include "Bullet3Common/b3Quaternion.h"
- #include "Bullet3Common/b3Transform.h"
-
- #define b3Quat b3Quaternion
- #define b3QuatConstArg const b3Quaternion&
- inline b3Quat b3QuatInverse(b3QuatConstArg orn)
- {
- return orn.inverse();
- }
-
- inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg orientation)
- {
- b3Transform tr;
- tr.setOrigin(translation);
- tr.setRotation(orientation);
- return tr(point);
- }
-
-#else
- typedef float4 b3Quat;
- #define b3QuatConstArg const b3Quat
-
-
-inline float4 b3FastNormalize4(float4 v)
-{
- v = (float4)(v.xyz,0.f);
- return fast_normalize(v);
-}
-
-inline b3Quat b3QuatMul(b3Quat a, b3Quat b);
-inline b3Quat b3QuatNormalized(b3QuatConstArg in);
-inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);
-inline b3Quat b3QuatInvert(b3QuatConstArg q);
-inline b3Quat b3QuatInverse(b3QuatConstArg q);
-
-inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)
-{
- b3Quat ans;
- ans = b3Cross3( a, b );
- ans += a.w*b+b.w*a;
-// ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);
- ans.w = a.w*b.w - b3Dot3F4(a, b);
- return ans;
-}
-
-inline b3Quat b3QuatNormalized(b3QuatConstArg in)
-{
- b3Quat q;
- q=in;
- //return b3FastNormalize4(in);
- float len = native_sqrt(dot(q, q));
- if(len > 0.f)
- {
- q *= 1.f / len;
- }
- else
- {
- q.x = q.y = q.z = 0.f;
- q.w = 1.f;
- }
- return q;
-}
-inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)
-{
- b3Quat qInv = b3QuatInvert( q );
- float4 vcpy = vec;
- vcpy.w = 0.f;
- float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);
- return out;
-}
-
-
-
-inline b3Quat b3QuatInverse(b3QuatConstArg q)
-{
- return (b3Quat)(-q.xyz, q.w);
-}
-
-inline b3Quat b3QuatInvert(b3QuatConstArg q)
-{
- return (b3Quat)(-q.xyz, q.w);
-}
-
-inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)
-{
- return b3QuatRotate( b3QuatInvert( q ), vec );
-}
-
-inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg orientation)
-{
- return b3QuatRotate( orientation, point ) + (translation);
-}
-
-#endif
-
-#endif //B3_QUAT_H