public void ComplexRender()
{
// Create scene
var camera = new PerspectiveCamera(new Size(120, 120));
camera.Transform = Transformation.Offset(new Vec3(0, -5, 0));
var scene = new Scene();
// Set the skybox
camera.Skybox = new GradientSkybox(Color.FromArgb(255, 58, 58, 82), Color.FromArgb(255, 2, 1, 17));
// Create objects
var helper = new AxisHelper();
var planet = new Geometry.Primitives.Sphere(radius: 1, centre: Vec3.Zero, horizontalResolution: 32, verticalResolution: 32);
var planetTexture = LoadImage("assets/planet.png");
var satellite = new Geometry.Primitives.Sphere(radius: 0.2, centre: Vec3.Zero, horizontalResolution: 12, verticalResolution: 12);
var satelliteTexture = LoadImage("assets/moon.png");
var hierarchy = new SceneNode();
scene.Add(hierarchy);
var planetObj = new MeshRenderer(mesh: planet, uv: UV.Spherical(planet), material: new UnlitTexture(planetTexture));
hierarchy.Add(planetObj);
var satelliteObj = new MeshRenderer(mesh: satellite, uv: UV.Spherical(satellite), material: new UnlitTexture(satelliteTexture));
satelliteObj.Transform = Transformation.Offset(new Vec3(-1.6, 1.6, 0.1));
hierarchy.Add(satelliteObj);
helper.Transform = Transformation.Scale(Vec3.One * 1.3);
helper.XLabel = "X";
helper.YLabel = "Y";
helper.ZLabel = "Z";
hierarchy.Add(helper);
// Render
SaveAnimation("render.complex", SpinAnimation(camera, hierarchy, frames: 64));
}
private void SelectionRequested(SelectionFrustum obj)
{
if (_pos == null)
{
return;
}
// The user has interactively edited the constrained sections -> propagate the information to the simulation core
List <int> indices = new List <int>();
List <Double3> pos = _pos.GetList();
Double4x4 trafo = _gl.SceneGraph.AbsoluteTransformation;
//trafo.Invert();
Double3 center = Double3.Zero;
for (int i = 0; i < pos.Count; ++i)
{
double d;
if (obj.IsPointInside(trafo.TransformPoint(pos[i]), out d))
{
indices.Add(i);
center += pos[i];
}
}
if (indices.Count > 0)
{
center /= indices.Count;
SceneNode n = new SceneNode();
n.RelativeTranslation = center;
CoordinateSystemSceneNode cs = new CoordinateSystemSceneNode();
//cs.RelativeTranslation = center;
cs.Call <SceneNode>(m => m.Overlay = true);
n.Add(cs);
_gl.SceneGraph.Add(n);
_sim.AddConstraint(new ConstrainedSection(cs, indices));
_sim.UpdateConstraintConfiguration();
}
}
