C++ (Cpp) btAssign128示例

示例#1

文件： Test_3x3transpose.cpp 项目： bulletphysics/bullet3

static btMatrix3x3 Transpose(btMatrix3x3 &in)
{
	btVector3 row0 = in.getRow(0);
	btVector3 row1 = in.getRow(1);
	btVector3 row2 = in.getRow(2);
	btVector3 col0 = btAssign128(row0.x(), row1.x(), row2.x(), 0);
	btVector3 col1 = btAssign128(row0.y(), row1.y(), row2.y(), 0);
	btVector3 col2 = btAssign128(row0.z(), row1.z(), row2.z(), 0);
	return btMatrix3x3(col0, col1, col2);
}

示例#2

文件： Test_3x3mulM1M2.cpp 项目： 20-sim/bullet3

static inline btSimdFloat4 rand_f4(void)
{
    return btAssign128( RANDF_01, RANDF_01, RANDF_01, BT_NAN );      // w channel NaN
}

示例#3

文件： Test_3x3getRot.cpp 项目： bulletphysics/bullet3

static inline btSimdFloat4 qtNAN_f4(void)
{
	return btAssign128(BT_NAN, BT_NAN, BT_NAN, BT_NAN);
}

示例#4

文件： Test_3x3setRot.cpp 项目： Ochakko/MameBake3D

static inline btSimdFloat4 qtrand_f4(void)
{
    return btAssign128( RANDF_01, RANDF_01, RANDF_01, RANDF_01 );
}