private void DrawObj(Pen pen, TestSpaceObject obj)
{
obj.GetCollideShape().Transform(obj.GetPosition(), obj.CosDir, obj.SinDir);
Circle c = obj.GetCollideShape() as Circle;
if (c != null)
{
DrawCircel(pen, c);
DrawFace(pen, c, obj.GetFaceDirection());
DrawGun(pen, obj, gun_start_pos_, gun_end_pos_);
}
}
private double GetRotateDegree(TestSpaceObject obj, Vector3 gun_word_end, float mouse_x, float mouse_y)
{
Vector3 center = obj.GetPosition();
Vector3 mouse_center_vect = new Vector3(mouse_x - center.X, 0, mouse_y - center.Z);
Vector3 gun_word_start = GetGunStartPos(center, gun_word_end, obj.GetFaceDirection());
float rotate_circle_radius = DashFire.Geometry.GetMod(new Vector3(mouse_x - center.X, 0, mouse_y - center.Z));
Vector3 hit_point;
if (!DashFire.Geometry.GetRayWithCircleFirstHitPoint(gun_word_start,
DashFire.Geometry.GetVectorFromDir(obj.GetFaceDirection()),
center, rotate_circle_radius,
out hit_point))
{
return(obj.GetFaceDirection());
}
Vector3 hit_vect = new Vector3(hit_point.X - center.X, 0, hit_point.Z - center.Z);
float rotate_degree = DashFire.Geometry.GetVectorAngle(mouse_center_vect, hit_vect);
double judge_gun_dir = Math.Atan2(mouse_x - gun_word_end.X, mouse_y - gun_word_end.Z);
double degree = (judge_gun_dir - obj.GetFaceDirection()) % (2 * Math.PI);
if (Math.Abs(degree) > Math.PI)
{
if (degree > 0)
{
return(obj.GetFaceDirection() - rotate_degree);
}
else
{
return(obj.GetFaceDirection() + rotate_degree);
}
}
else
{
if (degree > 0)
{
return(obj.GetFaceDirection() + rotate_degree);
}
else
{
return(obj.GetFaceDirection() - rotate_degree);
}
}
}
