private void OnDrawGizmos()
{
if (Performance == null)
{
Performance = new hwmPerformanceStatistics();
Performance.Initialize();
}
box = hwmBox2D.BuildAABB(transform.position, new Vector2(6400f, 5120f));
Quaternion rotation = transform.localRotation;
Vector2 center = box.GetCenter();
{
Gizmos.color = Color.black;
Gizmos.DrawSphere(sphere, radius);
Vector2 leftUp = new Vector2(box.Min.x, box.Max.y);
Vector2 leftDown = box.Min;
Vector2 rightUp = box.Max;
Vector2 rightDown = new Vector2(box.Max.x, box.Min.y);
Vector2 offset = center - hwmMath.QuaternionMultiplyVector(rotation, center);
leftUp = hwmMath.QuaternionMultiplyVector(rotation, leftUp) + offset;
leftDown = hwmMath.QuaternionMultiplyVector(rotation, leftDown) + offset;
rightUp = hwmMath.QuaternionMultiplyVector(rotation, rightUp) + offset;
rightDown = hwmMath.QuaternionMultiplyVector(rotation, rightDown) + offset;
Gizmos.DrawLine(leftDown, leftUp);
Gizmos.DrawLine(leftUp, rightUp);
Gizmos.DrawLine(rightUp, rightDown);
Gizmos.DrawLine(rightDown, leftDown);
Gizmos.color = Color.blue;
hwmUtility.GizmosDrawBox2D(box);
}
{
Vector2 sp = sphere;
//Vector2 offset = center - hwmMath.QuaternionMultiplyVector(Quaternion.Inverse(rotation), center); // 红色矩形绕原点旋转后，中心坐标的偏移
//sp = hwmMath.QuaternionMultiplyVector(Quaternion.Inverse(rotation), sp) // 黑色圆绕原点旋转后的坐标
// + offset;
sp = center + hwmMath.QuaternionMultiplyVector(Quaternion.Inverse(rotation), (sp - center));
Gizmos.color = box.IntersectSphere(sp, radius * radius) ? Color.red : Color.green;
Gizmos.DrawSphere(sp, radius);
}
if (Count++ == 100)
{
Count = 0;
Performance.LogAndRecord();
}
}
public static void GizmosDrawRotateBox2D(hwmBox2D box, Quaternion rotation, float z = 0)
{
#if UNITY_EDITOR
Vector2 center = box.GetCenter();
Vector2 leftUp = new Vector2(box.Min.x, box.Max.y);
Vector2 leftDown = box.Min;
Vector2 rightUp = box.Max;
Vector2 rightDown = new Vector2(box.Max.x, box.Min.y);
Vector2 offset = center - hwmMath.QuaternionMultiplyVector(rotation, center);
leftUp = hwmMath.QuaternionMultiplyVector(rotation, leftUp) + offset;
leftDown = hwmMath.QuaternionMultiplyVector(rotation, leftDown) + offset;
rightUp = hwmMath.QuaternionMultiplyVector(rotation, rightUp) + offset;
rightDown = hwmMath.QuaternionMultiplyVector(rotation, rightDown) + offset;
Gizmos.DrawLine(leftDown, leftUp);
Gizmos.DrawLine(leftUp, rightUp);
Gizmos.DrawLine(rightUp, rightDown);
Gizmos.DrawLine(rightDown, leftDown);
#endif
}
