/// <summary>
/// Creates a bew asteroid ring shape from a MyPlanetRingItem.
/// A ring has a radius, a rotation and a width.
/// </summary>
/// <param name="ring">The ring to create a shape representation for.</param>
/// <returns>An AsteroidRingShape representing the given ring in worldspace</returns>
public static MyAsteroidObjectShapeRing CreateFromRingItem(MyAsteroidRingData ring)
{
MyAsteroidObjectShapeRing shape = new MyAsteroidObjectShapeRing();
shape.center = ring.CenterPosition;
shape.radius = ring.Radius;
shape.width = ring.Width;
shape.height = ring.Height;
shape.rotation = new Vector3D(1, 0, 0);
shape.normal = new Vector3D(0, 0, 1);
double angleZ = 2 * Math.PI / 360 * (ring.AngleDegrees.Z);
double angleY = 2 * Math.PI / 360 * (ring.AngleDegrees.Y);
double angleX = 2 * Math.PI / 360 * (ring.AngleDegrees.X);
//shape.rotation.X = Math.Cos(angleZ);
//shape.rotation.Y = Math.Sin(angleZ);
MatrixD mx = MatrixD.CreateRotationX(angleX);
MatrixD my = MatrixD.CreateRotationY(angleY);
MatrixD mz = MatrixD.CreateRotationZ(angleZ);
MatrixD.Multiply(ref mx, ref my, out MatrixD mxy);
MatrixD.Multiply(ref mxy, ref mz, out MatrixD mxyz);
Vector3D.Rotate(ref shape.rotation, ref mxyz, out Vector3D newRotation);
Vector3D.Rotate(ref shape.normal, ref mxyz, out Vector3D newNormal);
shape.rotation = Vector3D.Normalize(newRotation);
shape.normal = Vector3D.Normalize(newNormal);
shape.worldMatrix = MatrixD.CreateWorld(shape.center, shape.rotation, shape.normal);
return(shape);
}
/// <summary>
/// Returns the Asteroid data generated from the gui elements.
/// </summary>
/// <returns>The asteroid ring data generated</returns>
private MyAsteroidRingData GetAsteroidDataFromGui()
{
Vector3D center;
if (m_currentSelectedAsteroid == null)
{
if (m_parentObjectListBox.SelectedItems.Count <= 0)
{
return(null);
}
var selected = m_parentObjectListBox.SelectedItems[m_parentObjectListBox.SelectedItems.Count - 1];
center = (selected.UserData as MySystemObject).CenterPosition + m_offset;
}
else
{
center = m_currentSelectedAsteroid.CenterPosition;
}
MyAsteroidRingData ring = new MyAsteroidRingData();
ring.CenterPosition = center;
ring.Width = m_widthSlider.Value * 1000;
ring.Height = m_heightSlider.Value * 1000;
ring.Radius = m_radiusSlider.Value * 1000;
ring.AngleDegrees = new Vector3D(m_angleXSlider.Value, m_angleYSlider.Value, m_angleZSlider.Value);
return(ring);
}
/// <summary>
/// Updates the visual representaion of the current ring edited in the spawn menu
/// </summary>
private void UpdateRingVisual(MyAsteroidRingData ring)
{
if (ring == null)
{
return;
}
var shape = MyAsteroidObjectShapeRing.CreateFromRingItem(ring);
MyPluginDrawSession.Static.RemoveRenderObject(PREVIEW_RENDER_ID);
MyPluginDrawSession.Static.AddRenderObject(PREVIEW_RENDER_ID, new RenderHollowCylinder(shape.worldMatrix, (float)shape.radius + (float)shape.width, (float)shape.radius, (float)shape.height, Color.LightGreen.ToVector4(), (float)shape.radius / 200f));
}
/// <summary>
/// Generates an asteroid ring from the current slider values in the spawn menu
/// </summary>
/// <returns>The generated system ring data</returns>
private MyAsteroidRingData GenerateAsteroidRing()
{
if (m_parentObjectListBox.SelectedItems.Count <= 0)
{
return(null);
}
var selected = m_parentObjectListBox.SelectedItems[m_parentObjectListBox.SelectedItems.Count - 1];
MySystemObject parent = selected.UserData as MySystemObject;
MyAsteroidRingData ring = new MyAsteroidRingData();
ring.CenterPosition = parent.CenterPosition + m_offset;
ring.Width = m_widthSlider.Value * 1000;
ring.Height = m_heightSlider.Value * 1000;
ring.Radius = m_radiusSlider.Value * 1000;
ring.AngleDegrees = new Vector3D(m_angleXSlider.Value, m_angleYSlider.Value, m_angleZSlider.Value);
return(ring);
}
/// <summary>
/// Generates the whole data for the currently edited asteroid ring from the values in the spawn menu
/// </summary>
/// <param name="ringData">The out value for the ring data</param>
/// <param name="systemObject">The out value for the system object</param>
private void GenerateAsteroidData(out MyAsteroidRingData ringData, out MySystemAsteroids systemObject)
{
if (m_parentObjectListBox.SelectedItems.Count <= 0)
{
ringData = null;
systemObject = null;
return;
}
var selectedParent = m_parentObjectListBox.SelectedItems[m_parentObjectListBox.SelectedItems.Count - 1];
var parentItem = selectedParent.UserData as MySystemObject;
StringBuilder name = new StringBuilder();
m_nameBox.GetText(name);
systemObject = new MySystemAsteroids();
systemObject.AsteroidTypeName = MyAsteroidRingProvider.Static.GetTypeName();
systemObject.CenterPosition = parentItem.CenterPosition + m_offset;
systemObject.AsteroidSize = new MySerializableMinMax((int)m_asteroidSizesSlider.CurrentMin, (int)m_asteroidSizesSlider.CurrentMax);
systemObject.DisplayName = name.ToString();
systemObject.ParentId = parentItem.Id;
ringData = GenerateAsteroidRing();
}
/// <summary>
/// Sets all slider values to reflect the instance asteroid object
/// </summary>
/// <param name="instance">The instance of the asteroid object</param>
private void SetSliderValues(MySystemAsteroids instance)
{
if (instance.AsteroidTypeName != MyAsteroidRingProvider.TYPE_NAME)
{
return;
}
MyAsteroidRingData data = MyAsteroidRingProvider.Static.GetInstanceData(instance) as MyAsteroidRingData;
var planet = m_fetchedStarSytem.GetObjectById(instance.ParentId) as MySystemPlanet;
if (planet == null)
{
var settings = MySettingsSession.Static.Settings.GeneratorSettings;
m_radiusSlider.MinValue = settings.MinMaxOrbitDistance.Min / 1000;
m_radiusSlider.MaxValue = settings.WorldSize < 0 ? int.MaxValue / 1000 : settings.WorldSize / 1000;
m_radiusSlider.Value = m_radiusSlider.MinValue + (m_radiusSlider.MaxValue - m_radiusSlider.MinValue) / 2;
m_radiusSlider.Enabled = true;
m_widthSlider.MinValue = settings.MinMaxOrbitDistance.Min / 2000;
m_widthSlider.MaxValue = settings.MinMaxOrbitDistance.Max / 1000;
m_widthSlider.Value = m_widthSlider.MinValue + (m_widthSlider.MaxValue - m_widthSlider.MinValue) / 2;
m_widthSlider.Enabled = true;
m_heightSlider.MinValue = m_widthSlider.MinValue / 10;
m_heightSlider.MaxValue = m_widthSlider.MaxValue / 10;
m_heightSlider.Value = m_heightSlider.MinValue + (m_heightSlider.MaxValue - m_heightSlider.MinValue) / 2;
m_heightSlider.Enabled = true;
m_asteroidSizesSlider.Enabled = true;
m_asteroidSizesSlider.SetValues(32, 1024);
m_angleXSlider.Enabled = true;
m_angleXSlider.Value = 0;
m_angleYSlider.Enabled = true;
m_angleYSlider.Value = 0;
m_angleZSlider.Enabled = true;
m_angleZSlider.Value = 0;
return;
}
m_radiusSlider.MinValue = (int)planet.Diameter / 1000 * 0.75f;
m_radiusSlider.MaxValue = (int)planet.Diameter / 1000 * 2f;
m_radiusSlider.Value = (float)data.Radius / 1000;
m_radiusSlider.Enabled = true;
m_widthSlider.MinValue = (int)planet.Diameter / 1000 / 20f;
m_widthSlider.MaxValue = (int)planet.Diameter / 1000 / 1.25f;
m_widthSlider.Value = (float)data.Width / 1000;
m_widthSlider.Enabled = true;
m_heightSlider.MinValue = m_widthSlider.MinValue / 10;
m_heightSlider.MaxValue = m_widthSlider.MaxValue / 10;
m_heightSlider.Value = (float)data.Height / 1000;
m_heightSlider.Enabled = true;
m_asteroidSizesSlider.Enabled = true;
m_asteroidSizesSlider.SetValues(instance.AsteroidSize.Min, instance.AsteroidSize.Max);
m_angleXSlider.Enabled = true;
m_angleXSlider.Value = (float)data.AngleDegrees.x;
m_angleYSlider.Enabled = true;
m_angleYSlider.Value = (float)data.AngleDegrees.y;
m_angleZSlider.Enabled = true;
m_angleZSlider.Value = (float)data.AngleDegrees.z;
}
