public override CollisionHull CreateCollisionHull(WorldBase world)
{
Transform3DGroup transform = new Transform3DGroup();
//transform.Children.Add(new ScaleTransform3D(this.Scale)); // it ignores scale
transform.Children.Add(new RotateTransform3D(new QuaternionRotation3D(this.Orientation)));
transform.Children.Add(new TranslateTransform3D(this.Position.ToVector()));
Vector3D scale = this.Scale;
return(CollisionHull.CreateSphere(world, 0, new Vector3D(scale.X * RADIUSPERCENTOFSCALE, scale.Y * RADIUSPERCENTOFSCALE, scale.Z * HEIGHTPERCENTOFSCALE), transform.Value));
}
// Just going with a sphere for the physics
internal static CollisionHull CreateCameraCollisionHull(WorldBase world, Vector3D scale, Quaternion orientation, Point3D position)
{
Transform3DGroup transform = new Transform3DGroup();
//transform.Children.Add(new ScaleTransform3D(scale)); // it ignores scale
transform.Children.Add(new RotateTransform3D(new QuaternionRotation3D(orientation)));
transform.Children.Add(new TranslateTransform3D(position.ToVector()));
Vector3D size = new Vector3D(scale.X * SCALE * .5d, scale.Y * SCALE * .5d, scale.Z * SCALE * .5d);
return(CollisionHull.CreateSphere(world, 0, size, transform.Value));
}
public override CollisionHull CreateCollisionHull(WorldBase world)
{
Transform3DGroup transform = new Transform3DGroup();
//transform.Children.Add(new ScaleTransform3D(scale)); // it ignores scale
transform.Children.Add(new RotateTransform3D(new QuaternionRotation3D(this.Orientation)));
transform.Children.Add(new TranslateTransform3D(this.Position.ToVector()));
Vector3D size = new Vector3D(this.Scale.X * DirectionControllerRingDesign.SIZEPERCENTOFSCALE * .5d, this.Scale.Y * DirectionControllerRingDesign.SIZEPERCENTOFSCALE * .5d, this.Scale.Z * DirectionControllerRingDesign.SIZEPERCENTOFSCALE * .5d);
return(CollisionHull.CreateSphere(world, 0, size, transform.Value));
}
public override CollisionHull CreateCollisionHull(WorldBase world)
{
Transform3DGroup transform = new Transform3DGroup();
//transform.Children.Add(new ScaleTransform3D(scale)); // it ignores scale
transform.Children.Add(new RotateTransform3D(new QuaternionRotation3D(Orientation)));
transform.Children.Add(new TranslateTransform3D(Position.ToVector()));
Vector3D size = new Vector3D(Scale.X * SCALE * .5d, Scale.Y * SCALE * .5d, Scale.Z * SCALE * .5d);
return(CollisionHull.CreateSphere(world, 0, size, transform.Value));
}
public Egg(Point3D position, double radius, World world, int materialID, ItemOptions itemOptions, T contents)
{
this.Radius = radius;
Vector3D scale = new Vector3D(.75d, .75d, 1d);
#region WPF Model
// Material
MaterialGroup materials = new MaterialGroup();
materials.Children.Add(new DiffuseMaterial(new SolidColorBrush(WorldColors.Egg_Color)));
materials.Children.Add(WorldColors.Egg_Specular);
// Geometry Model
GeometryModel3D geometry = new GeometryModel3D();
geometry.Material = materials;
geometry.BackMaterial = materials;
geometry.Geometry = UtilityWPF.GetSphere_LatLon(5, this.Radius);
geometry.Transform = new ScaleTransform3D(scale);
this.Model = geometry;
// Model Visual
ModelVisual3D model = new ModelVisual3D();
model.Content = geometry;
#endregion
#region Physics Body
Transform3DGroup transform = new Transform3DGroup();
transform.Children.Add(new RotateTransform3D(new QuaternionRotation3D(Math3D.GetRandomRotation())));
transform.Children.Add(new TranslateTransform3D(position.ToVector()));
double volume = (4d / 3d) * Math.PI * scale.X * this.Radius * scale.Y * this.Radius * scale.Z * this.Radius;
double mass = volume * itemOptions.Egg_Density;
using (CollisionHull hull = CollisionHull.CreateSphere(world, 0, scale * this.Radius, null))
{
this.PhysicsBody = new Body(hull, transform.Value, mass, new Visual3D[] { model });
this.PhysicsBody.MaterialGroupID = materialID;
this.PhysicsBody.LinearDamping = .01f;
this.PhysicsBody.AngularDamping = new Vector3D(.001f, .001f, .001f);
}
#endregion
this.CreationTime = DateTime.UtcNow;
}
public Projectile(double radius, double mass, Point3D position, World world, int materialID, Color?color = null, double?maxAge = null, Map map = null)
{
if (maxAge != null && map == null)
{
throw new ArgumentException("Map must be populated if max age is set");
}
this.Radius = radius;
_maxAge = maxAge;
_map = map;
#region WPF Model
this.Model = GetModel(color);
this.Model.Transform = new ScaleTransform3D(radius, radius, radius);
// Model Visual
ModelVisual3D visual = new ModelVisual3D();
visual.Content = this.Model;
#endregion
#region Physics Body
Transform3DGroup transform = new Transform3DGroup();
transform.Children.Add(new RotateTransform3D(new QuaternionRotation3D(Math3D.GetRandomRotation())));
transform.Children.Add(new TranslateTransform3D(position.ToVector()));
using (CollisionHull hull = CollisionHull.CreateSphere(world, 0, new Vector3D(radius, radius, radius), null))
{
this.PhysicsBody = new Body(hull, transform.Value, mass, new Visual3D[] { visual });
//this.PhysicsBody.IsContinuousCollision = true;
this.PhysicsBody.MaterialGroupID = materialID;
this.PhysicsBody.LinearDamping = .01d;
this.PhysicsBody.AngularDamping = new Vector3D(.01d, .01d, .01d);
//this.PhysicsBody.ApplyForceAndTorque += new EventHandler<BodyApplyForceAndTorqueArgs>(Body_ApplyForceAndTorque);
}
#endregion
this.CreationTime = DateTime.UtcNow;
}
public SpaceStation(Point3D position, World world, int materialID, Quaternion orientation)
{
//TODO: Windows, lights
MaterialGroup material = null;
GeometryModel3D geometry = null;
Model3DGroup models = new Model3DGroup();
// These are random, so pull them once
Color hullColor = WorldColors.SpaceStationHull_Color;
SpecularMaterial hullSpecular = WorldColors.SpaceStationHull_Specular;
double radius = 8;
this.Radius = radius * 1.25; // this is the extremes of the force field
double mass = 10000;
#region Interior Visuals
// These are visuals that will stay oriented to the ship, but don't count in collision calculations
#region Hull - Torus
// Material
material = new MaterialGroup();
material.Children.Add(new DiffuseMaterial(new SolidColorBrush(hullColor)));
material.Children.Add(hullSpecular);
// Geometry Model
geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = material;
geometry.Geometry = UtilityWPF.GetTorus(30, 10, radius * .15, radius);
// Model Group
models.Children.Add(geometry);
#endregion
#region Hull - Spine
// Material
material = new MaterialGroup();
material.Children.Add(new DiffuseMaterial(new SolidColorBrush(hullColor)));
material.Children.Add(hullSpecular);
// Geometry Model
geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = material;
geometry.Geometry = UtilityWPF.GetCylinder_AlongX(20, radius * .075, radius * .66);
Transform3DGroup spineTransform2 = new Transform3DGroup();
spineTransform2.Children.Add(new TranslateTransform3D(radius * .1, 0, 0));
spineTransform2.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, -1, 0), 90)));
geometry.Transform = spineTransform2;
// Model Group
models.Children.Add(geometry);
#endregion
#region Hull - Spokes
for (int cntr = 0; cntr < 3; cntr++)
{
// Material
material = new MaterialGroup();
material.Children.Add(new DiffuseMaterial(new SolidColorBrush(hullColor)));
material.Children.Add(hullSpecular);
// Geometry Model
geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = material;
geometry.Geometry = UtilityWPF.GetCylinder_AlongX(20, radius * .05, radius * .9);
Transform3DGroup spokeTransform = new Transform3DGroup();
spokeTransform.Children.Add(new TranslateTransform3D(radius * .45, 0, 0)); // the cylinder is built along the y axis, but is centered halfway
spokeTransform.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 0, 1), cntr * 120d)));
geometry.Transform = spokeTransform;
// Model Group
models.Children.Add(geometry);
}
#endregion
#region Hull - Top inner
// Material
material = new MaterialGroup();
material.Children.Add(new DiffuseMaterial(new SolidColorBrush(UtilityWPF.AlphaBlend(Colors.White, hullColor, .25d))));
material.Children.Add(hullSpecular);
// Geometry Model
geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = material;
geometry.Geometry = UtilityWPF.GetCylinder_AlongX(20, radius * .11, radius * .01);
Transform3DGroup spokeTransform2 = new Transform3DGroup();
spokeTransform2.Children.Add(new TranslateTransform3D((radius * .51) - .5, 0, 0)); // the cylinder is built along the x axis, but is centered halfway
spokeTransform2.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, -1, 0), 90d)));
geometry.Transform = spokeTransform2;
// Model Group
models.Children.Add(geometry);
#endregion
#region Hull - Top outer
//TODO: The two cylinders cause flicker, come up with the definition of a ring (or do some texture mapping - if so, see if the texture can be vector graphics)
// Material
material = new MaterialGroup();
material.Children.Add(new DiffuseMaterial(new SolidColorBrush(UtilityWPF.AlphaBlend(Colors.Black, hullColor, .25d))));
material.Children.Add(hullSpecular);
// Geometry Model
geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = material;
geometry.Geometry = UtilityWPF.GetCylinder_AlongX(20, radius * .12, radius * .0095);
Transform3DGroup spokeTransform3 = new Transform3DGroup();
spokeTransform3.Children.Add(new TranslateTransform3D((radius * .5) - .5, 0, 0)); // the cylinder is built along the y axis, but is centered halfway
spokeTransform3.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, -1, 0), 90d)));
geometry.Transform = spokeTransform3;
// Model Group
models.Children.Add(geometry);
#endregion
#endregion
#region Glass
// Material
//NOTE: There is an issue with drawing objects inside a semitransparent object - they have to be added in order (so stuff added after a semitransparent won't be visible behind it)
Brush skinBrush = new SolidColorBrush(WorldColors.SpaceStationGlass_Color); // the skin is semitransparent, so you can see the components inside
material = new MaterialGroup();
material.Children.Add(new DiffuseMaterial(skinBrush));
material.Children.Add(WorldColors.SpaceStationGlass_Specular_Front); // more reflective (and white light)
MaterialGroup backMaterial = new MaterialGroup();
backMaterial.Children.Add(new DiffuseMaterial(skinBrush));
backMaterial.Children.Add(WorldColors.SpaceStationGlass_Specular_Back); // dark light, and not very reflective
// Geometry Model
geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = backMaterial;
geometry.Geometry = UtilityWPF.GetSphere_LatLon(6, radius, radius, radius * .25);
// Model Group
models.Children.Add(geometry);
#endregion
#region Exterior Visuals
// There is a bug in WPF where visuals added after a semitransparent one won't show inside. So if you want to add exterior
// bits that aren't visible inside, this would be the place
#endregion
#region Force Field
Vector3D forceFieldSize = new Vector3D(radius * 1.25, radius * 1.25, radius * .75);
// Material
_forceField_DiffuseMaterial = new DiffuseMaterial(null); //Brushes.Transparent); // the momentarily brush will change when there is a collision
_forceField_EmissiveFront = new EmissiveMaterial(null); //Brushes.Transparent);
_forceField_EmissiveRear = new EmissiveMaterial(null); //Brushes.Transparent);
material = new MaterialGroup();
material.Children.Add(_forceField_DiffuseMaterial);
material.Children.Add(_forceField_EmissiveFront);
backMaterial = new MaterialGroup();
backMaterial.Children.Add(_forceField_DiffuseMaterial);
backMaterial.Children.Add(_forceField_EmissiveRear);
// Geometry Model
geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = backMaterial;
geometry.Geometry = UtilityWPF.GetSphere_LatLon(6, forceFieldSize.X, forceFieldSize.Y, forceFieldSize.Z);
// Model Group
models.Children.Add(geometry);
#endregion
this.Model = models;
// Model Visual
ModelVisual3D model = new ModelVisual3D(); // this is the expensive one, so as few of these should be made as possible
model.Content = models;
#region Physics Body
Transform3DGroup transform = new Transform3DGroup();
transform.Children.Add(new RotateTransform3D(new QuaternionRotation3D(orientation)));
transform.Children.Add(new TranslateTransform3D(position.ToVector()));
using (CollisionHull hull = CollisionHull.CreateSphere(world, 0, forceFieldSize, null))
{
this.PhysicsBody = new Body(hull, transform.Value, mass, new Visual3D[] { model });
this.PhysicsBody.MaterialGroupID = materialID;
this.PhysicsBody.LinearDamping = .01f;
this.PhysicsBody.AngularDamping = new Vector3D(.001f, .001f, .001f);
}
#endregion
this.CreationTime = DateTime.UtcNow;
}
private void addSimple1_AddBody(object sender, AddBodyArgs e)
{
try
{
#region WPF Model (plus collision hull)
// Material
MaterialGroup materials = new MaterialGroup();
materials.Children.Add(new DiffuseMaterial(new SolidColorBrush(UtilityWPF.GetRandomColor(64, 192))));
materials.Children.Add(new SpecularMaterial(Brushes.White, 100d));
// Geometry Model
GeometryModel3D geometry = new GeometryModel3D();
geometry.Material = materials;
geometry.BackMaterial = materials;
CollisionHull hull = null;
switch (e.CollisionShape)
{
case CollisionShapeType.Box:
Vector3D halfSize = e.Size / 2d;
geometry.Geometry = UtilityWPF.GetCube_IndependentFaces(new Point3D(-halfSize.X, -halfSize.Y, -halfSize.Z), new Point3D(halfSize.X, halfSize.Y, halfSize.Z));
hull = CollisionHull.CreateBox(_world, 0, e.Size, null);
break;
case CollisionShapeType.Sphere:
geometry.Geometry = UtilityWPF.GetSphere_LatLon(5, e.Size.X, e.Size.Y, e.Size.Z);
hull = CollisionHull.CreateSphere(_world, 0, e.Size, null);
break;
case CollisionShapeType.Cylinder:
geometry.Geometry = UtilityWPF.GetCylinder_AlongX(20, e.Radius, e.Height);
hull = CollisionHull.CreateCylinder(_world, 0, e.Radius, e.Height, null);
break;
case CollisionShapeType.Cone:
geometry.Geometry = UtilityWPF.GetCone_AlongX(20, e.Radius, e.Height);
hull = CollisionHull.CreateCone(_world, 0, e.Radius, e.Height, null);
break;
case CollisionShapeType.Capsule:
case CollisionShapeType.ChamferCylinder:
MessageBox.Show("finish this");
return;
default:
throw new ApplicationException("Unknown ConvexBody3D.CollisionShape: " + e.CollisionShape.ToString());
}
// Transform
Transform3DGroup transform = new Transform3DGroup(); // rotate needs to be added before translate
transform.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(Math3D.GetRandomVector_Spherical(10), Math1D.GetNearZeroValue(360d))));
transform.Children.Add(new TranslateTransform3D(Math3D.GetRandomVector_Spherical(CREATEOBJECTBOUNDRY)));
// Model Visual
ModelVisual3D model = new ModelVisual3D();
model.Content = geometry;
model.Transform = transform;
// Add to the viewport
_viewport.Children.Add(model);
#endregion
#region Physics Body
// Make a physics body that represents this shape
Body body = new Body(hull, transform.Value, e.Mass, new Visual3D[] { model });
hull.Dispose();
body.Velocity = Math3D.GetRandomVector_Circular(1d);
//body.LinearDamping = .01f;
//body.AngularDamping = new Vector3D(.01f, .01f, .01f);
body.ApplyForceAndTorque += new EventHandler <BodyApplyForceAndTorqueArgs>(Body_ApplyForceAndTorque);
Body[] bodySet = new Body[] { body };
_bodySets.Add(bodySet);
#endregion
BodiesAdded(bodySet);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private Body GetJointBodyPairSprtBody(CollisionShapeType bodyType, Point3D centerPoint, RotateTransform3D rotation, Color color)
{
#region WPF Model (plus collision hull)
// Material
MaterialGroup materials = new MaterialGroup();
materials.Children.Add(new DiffuseMaterial(new SolidColorBrush(color)));
materials.Children.Add(new SpecularMaterial(Brushes.White, 100d));
// Geometry Model
GeometryModel3D geometry = new GeometryModel3D();
geometry.Material = materials;
geometry.BackMaterial = materials;
CollisionHull hull = null;
switch (bodyType)
{
case CollisionShapeType.Box:
geometry.Geometry = UtilityWPF.GetCube_IndependentFaces(new Point3D(-1, -1, -1d), new Point3D(1d, 1d, 1d));
hull = CollisionHull.CreateBox(_world, 0, new Vector3D(2d, 2d, 2d), null);
break;
case CollisionShapeType.Sphere:
geometry.Geometry = UtilityWPF.GetSphere_LatLon(5, 1d, 1d, 1d);
hull = CollisionHull.CreateSphere(_world, 0, new Vector3D(1d, 1d, 1d), null);
break;
case CollisionShapeType.Cylinder:
geometry.Geometry = UtilityWPF.GetCylinder_AlongX(20, 1d, 2d);
hull = CollisionHull.CreateCylinder(_world, 0, 1d, 2d, null);
break;
case CollisionShapeType.Cone:
geometry.Geometry = UtilityWPF.GetCone_AlongX(20, 1d, 2d);
hull = CollisionHull.CreateCone(_world, 0, 1d, 2d, null);
break;
case CollisionShapeType.Capsule:
case CollisionShapeType.ChamferCylinder:
throw new ApplicationException("finish this");
default:
throw new ApplicationException("Unknown ConvexBody3D.CollisionShape: " + bodyType.ToString());
}
// Transform
Transform3DGroup transform = new Transform3DGroup(); // rotate needs to be added before translate
transform.Children.Add(rotation);
transform.Children.Add(new TranslateTransform3D(centerPoint.ToVector()));
// Model Visual
ModelVisual3D model = new ModelVisual3D();
model.Content = geometry;
model.Transform = transform;
// Add to the viewport
_viewport.Children.Add(model);
#endregion
#region Physics Body
// Make a physics body that represents this shape
Body body = new Body(hull, transform.Value, 1d, new Visual3D[] { model }); // being lazy with mass, but since size is fixed, it won't be too noticable
hull.Dispose();
body.Velocity = Math3D.GetRandomVector_Circular(1d);
//body.LinearDamping = .01f;
//body.AngularDamping = new Vector3D(.01f, .01f, .01f);
body.ApplyForceAndTorque += new EventHandler <BodyApplyForceAndTorqueArgs>(Body_ApplyForceAndTorque);
// This will be done later
//_bodySets.Add(body);
#endregion
// Exit Function
return(body);
}
