public static void PushClipVolumes( Box[] volumes )
{
clipVolumes.Push( (Box[])volumes.Clone() );
UpdateTotalClipVolumes();
}
protected override Body[] OnVolumeCast( Box box, int contactGroup )
{
Vec3 origin = box.Center;
Vec3 halfExtents = box.Extents;
Quat rotation = box.Axis.ToQuat();
int shapeCount = PhysXNativeScene.OverlapOBBShapes( nativeScene, ref origin, ref halfExtents, ref rotation,
GetContactGroupMask( contactGroup ) );
if( shapeCount == 0 )
return emptyVolumeCastResult;
return GetBodiesFromVolumeCastResult( shapeCount );
}
protected override Body[] OnVolumeCast( Box box, int contactGroup )
{
dGeomID volumeCastGeomID = Ode.dCreateBox( rootSpaceID,
box.Extents.X * 2, box.Extents.Y * 2, box.Extents.Z * 2 );
Mat3 mat3 = box.Axis;
Ode.dMatrix3 odeMat3;
Convert.ToODE( ref mat3, out odeMat3 );
Ode.dGeomSetRotation( volumeCastGeomID, ref odeMat3 );
Ode.dGeomSetPosition( volumeCastGeomID, box.Center.X, box.Center.Y, box.Center.Z );
Body[] result = DoVolumeCastGeneral( volumeCastGeomID, contactGroup );
Ode.dGeomDestroy( volumeCastGeomID );
return result;
}
/// <summary>
/// Return all tiles' bounding polygons in a specified region.
/// </summary>
public List<BoundingPolygon> GetBoundingPolygonsInRegion(Box boundingBox, int layer)
{
List<BoundingPolygon> polygons = new List<BoundingPolygon>();
int minTileX = (int)Math.Max((boundingBox.Left - OffsetX) / Tilesize, 0.0);
int maxTileX = (int)Math.Min((boundingBox.Right - OffsetX) / Tilesize, Width-1);
int minTileY = (int)Math.Max((boundingBox.Bottom - OffsetY) / Tilesize, 0);
int maxTileY = (int)Math.Min((boundingBox.Top - OffsetY) / Tilesize, Height-1);
for (int xTile = minTileX; xTile <= maxTileX; xTile++)
{
for (int yTile = minTileY; yTile <= maxTileY; yTile++)
{
BoundingPolygon p = map[xTile, yTile, layer].BoundingPolygon;
if (p != null && p.Vertices.Count > 1)
polygons.Add(p);
}
}
return polygons;
}
protected override void OnRender(Camera camera)
{
base.OnRender(camera);
if ((EngineDebugSettings.DrawGameSpecificDebugGeometry ||
EngineApp.Instance.ApplicationType == EngineApp.ApplicationTypes.ResourceEditor ||
EngineApp.Instance.ApplicationType == EngineApp.ApplicationTypes.MapEditor ||
EngineApp.Instance.ApplicationType == EngineApp.ApplicationTypes.Simulation) &&
camera.Purpose == Camera.Purposes.MainCamera)
{
if (Active)
{
Vec3 min = Position + new Vec3(0, 0, 0); //min
Vec3 max = Position + new Vec3(Type.BoxSize.X * BoxLength * Scale.X, Type.BoxSize.Y * BoxWidth * Scale.Y, Type.BoxSize.Z * BoxHeight * Scale.Z); //max
Mat3 rotation = new Mat3(1, 0, 0, 0, 1, 0, 0, 0, 1);
camera.DebugGeometry.Color = new ColorValue(0, 1, 0, .5f);
bounds = new Bounds(min, max);
box = new Box(bounds);
box.Axis = rotation * Rotation.ToMat3();
box.Center = Position + new Vec3(0, 0, ((max.Z - min.Z) / 2) + .1f);
box.Expand(.1f);
camera.DebugGeometry.AddBox(box);
}
}
}
/// <summary>Overridden from <see cref="Engine.EntitySystem.Entity.OnPostCreate(Boolean)"/>.</summary>
protected override void OnPostCreate(bool loaded)
{
base.OnPostCreate(loaded);
if (EntitySystemWorld.Instance.IsServer())
{
if (Active)
{
Vec3 min = Position + new Vec3(0, 0, 0); //min
Vec3 max = Position + new Vec3(Type.BoxSize.X * BoxLength * Scale.X, Type.BoxSize.Y * BoxWidth * Scale.Y, Type.BoxSize.Z * BoxHeight * Scale.Z); //max
Mat3 rotation = new Mat3(1, 0, 0, 0, 1, 0, 0, 0, 1);
//camera.DebugGeometry.Color = new ColorValue(0, 1, 0, .5f);
bounds = new Bounds(min, max);
box = new Box(bounds);
box.Axis = rotation * Rotation.ToMat3();
box.Center = Position + new Vec3(0, 0, ((max.Z - min.Z) / 2) + .1f);
box.Expand(.1f);
//camera.DebugGeometry.AddBox(box);
}
}
SubscribeToTickEvent();
UpdateAttachedObjects();
}
protected override void OnDebugRender( DebugGeometry debugGeometry,
ref Mat4 bodyTransform, bool simpleGeometry )
{
Bounds localBounds = new Bounds( -halfDimensions, halfDimensions );
Mat4 t = bodyTransform;
if( !IsIdentityTransform )
t *= GetTransform();
Box box = new Box( localBounds ) * t;
debugGeometry.AddBox( box );
}
