/// <summary>
/// Adds all StartElements to the Scene.
/// </summary>
private void SetupStartElements()
{
_startElements.Add(new Visual3DViewModel(null, new SunLight(), "Sunlight"));
var floor = new QuadVisual3D()
{
Fill = new SolidColorBrush(Colors.LightGray),
Point1 = new Point3D(-10, -10, -0.001),
Point2 = new Point3D(10, -10, -0.001),
Point3 = new Point3D(10, 10, -0.001),
Point4 = new Point3D(-10, 10, -0.001)
};
_startElements.Add(new Visual3DViewModel(null, floor, "Floor"));
var gridLines = new GridLinesVisual3D()
{
MinorDistance = 2,
Thickness = 0.02,
};
_startElements.Add(new Visual3DViewModel(null, gridLines, "Grid Lines"));
AddAxisInfo(new Vector3D(5, 0, 0), new SolidColorBrush(Colors.Green), new Point3D(5.1, 0, 0), "X");
AddAxisInfo(new Vector3D(0, 5, 0), new SolidColorBrush(Colors.Blue), new Point3D(0, 5.1, 0), "Y");
AddAxisInfo(new Vector3D(0, 0, 5), new SolidColorBrush(Colors.Red), new Point3D(0, 0, 5.1), "Z");
}
private void AddMapBackdrops(int region)
{
if (AppSettings.ExePlanets == null)
{
return;
}
bool showLights = this.showLightsButton.IsChecked ?? false;
for (int flightGroupIndex = 0; flightGroupIndex < this.MissionFile.FlightGroups.Count; flightGroupIndex++)
{
var flightGroup = this.MissionFile.FlightGroups[flightGroupIndex];
int startRegion = flightGroup.StartPointRegions[0] + 1;
int craftId = flightGroup.CraftId;
string name = flightGroup.Name;
int positionX = flightGroup.StartPoints[0].PositionX * 256;
int positionY = -flightGroup.StartPoints[0].PositionY * 256;
int positionZ = flightGroup.StartPoints[0].PositionZ * 256;
string cargo = flightGroup.Cargo;
string specialCargo = flightGroup.SpecialCargo;
int planetId = flightGroup.PlanetId;
if (startRegion != region)
{
continue;
}
if (planetId == 0)
{
continue;
}
if (craftId != 183)
{
continue;
}
if (planetId < 0 || planetId >= AppSettings.ExePlanets.Length)
{
continue;
}
var planet = AppSettings.ExePlanets[planetId];
if (planet.ModelIndex == 0)
{
continue;
}
byte imageNumber;
if (planet.DataIndex2 != 0)
{
imageNumber = 0;
}
else if (planet.ModelIndex == 487)
{
imageNumber = 0;
}
else
{
if ((planet.Flags & 1) != 0)
{
imageNumber = flightGroup.GlobalCargoIndex;
}
else
{
imageNumber = 0;
}
}
float size = 1.0f;
if (!string.IsNullOrEmpty(specialCargo))
{
if (float.TryParse(specialCargo, NumberStyles.Float, CultureInfo.InvariantCulture, out float value))
{
size = value;
}
}
size *= AppSettings.BackdropsScale * 256 * 3;
float colorI = 0.0f;
float colorR = 0.0f;
float colorG = 0.0f;
float colorB = 0.0f;
if (!string.IsNullOrEmpty(cargo))
{
string[] parts = cargo.Split();
if (parts.Length == 1)
{
float.TryParse(parts[0], NumberStyles.Float, CultureInfo.InvariantCulture, out colorI);
}
}
if (!string.IsNullOrEmpty(name))
{
string[] parts = name.Split();
if (parts.Length == 3)
{
float.TryParse(parts[0], NumberStyles.Float, CultureInfo.InvariantCulture, out colorR);
float.TryParse(parts[1], NumberStyles.Float, CultureInfo.InvariantCulture, out colorG);
float.TryParse(parts[2], NumberStyles.Float, CultureInfo.InvariantCulture, out colorB);
}
}
colorR *= colorI * 255;
colorG *= colorI * 255;
colorB *= colorI * 255;
Utils.ComputeHeadingAngles(positionX, positionY, positionZ, out double headingXY, out double headingZ);
string key = planet.DataIndex1 + ", " + (planet.DataIndex2 != 0 ? planet.DataIndex2 : imageNumber);
Material material;
if (this._backdropModels.TryGetValue(key, out BackdropModel image))
{
image.CreateMaterial();
material = image.Material;
size = size * image.Width / 256;
}
else
{
material = null;
}
var quad = new QuadVisual3D();
quad.BeginEdit();
quad.Point1 = new Point3D(0, 0.5, 0.5);
quad.Point2 = new Point3D(0, -0.5, 0.5);
quad.Point3 = new Point3D(0, -0.5, -0.5);
quad.Point4 = new Point3D(0, 0.5, -0.5);
quad.Material = material;
quad.BackMaterial = null;
//const double scale = 100000 * 3;
double scale = this.backdropsDistanceSlider.Value * 160 * 256;
var transforms = new Transform3DGroup();
transforms.Children.Add(new ScaleTransform3D(size, size, size));
transforms.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), headingZ)));
transforms.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 0, 1), -headingXY)));
Vector3D position = new Vector3D(positionX, positionY, positionZ);
if (position.LengthSquared != 0)
{
position.Normalize();
}
transforms.Children.Add(new TranslateTransform3D(position.Y * scale, -position.X * scale, position.Z * scale));
transforms.Freeze();
quad.Transform = transforms;
quad.EndEdit();
this.viewport3D.Children.Add(quad);
if (colorI != 0.0)
{
var light = new BackdropLight(Color.FromRgb((byte)colorR, (byte)colorG, (byte)colorB), new Vector3D(-position.Y, position.X, -position.Z));
if (showLights)
{
light.ShowLights = true;
light.Transform = new ScaleTransform3D(100000, 100000, 100000);
var elements = (light.Children[0] as ModelVisual3D).Children.Cast <MeshElement3D>();
foreach (MeshElement3D element in elements)
{
element.BeginEdit();
element.Material = new EmissiveMaterial(element.Fill);
element.BackMaterial = null;
element.EndEdit();
}
}
this.viewport3D.Children.Add(light);
}
}
}
