public bool isCollision(FixedOBB2D obb)
{
Vector2d centerdis = m_Center - obb.m_Center;
//4条检测轴
Vector2d[] axes =
{
m_AxisX,
m_AxisY,
obb.m_AxisX,
obb.m_AxisY,
};
long r1, r2, r3;
for (int i = 0; i < axes.Length; ++i)
{
r1 = this.getProjectionRadius(axes[i]);
r2 = obb.getProjectionRadius(axes[i]);
r3 = Math.Abs(centerdis.Dot(axes[i]));
if (r1 + r2 <= r3)
{
//Debug.LogFormat("R1_{0:F}, R2_{1:F}, R:{2:F}, R:{3:F}", r1.ToFloat(), r2.ToFloat(), (r1 + r2).ToFloat(), r3.ToFloat());
return(false);
}
}
return(true);
}
public void getOBB2D(ref FixedOBB2D obb)
{
obb.update(center.x, center.z, size.x / 2, size.z / 2);
obb.setRotation(Mathf.Deg2Rad * degreeY);
}
