public override void Update(ApplicationTime time)
{
IOxRenderPluginAvatar avatar = (IOxRenderPluginAvatar)Ox.Service.Get(typeof(IOxRenderPluginAvatar));
SceneNode sn = avatar.GetAvatarScneNode(Ox.DataStore.World.Agent.ID);
if (sn == null || node == null)
return;
node.Target = sn.Position + Render.RenderData.AgentHeadPosition;
Matrix4 rot = new Matrix4();
//rot.RotationDegrees = Util.ToRotationRH(new float[] {
// 0,
// 0,
// (float)(Ox.DataStore.World.Agent.Head * NewMath.RADTODEG) + Util.ROTATION_AND_3DS_OFFSET.Z });
Quaternion q0 = new Quaternion();
Quaternion q1 = new Quaternion();
q0.fromAngleAxis(Ox.DataStore.Camera.Angle[0] + NewMath.DEGTORAD * Util.ROTATION_AND_3DS_OFFSET.Z, new Vector3D(0, 0, 1));
q1.fromAngleAxis(Ox.DataStore.Camera.Angle[1], new Vector3D(1, 0, 0));
q1 = q1 * q0;
Vector3D vec = new Vector3D(0, -Ox.DataStore.Camera.Distance, 0);
node.Position = node.Target + q1.Matrix.RotateVect(ref vec);
if (Ox.DataStore.Camera.Angle[1] < -MathHelper.PIOver2 || MathHelper.PIOver2 < Ox.DataStore.Camera.Angle[1])
node.UpVector = new Vector3D(0, 0, -1);
else
node.UpVector = new Vector3D(0, 0, 1);
base.Update(time);
}
/// <summary>
/// Returns an intersection with a 3d line.
/// Please note that also points are returned as intersection, which
/// are on the line, but not between the start and end point of the line.
/// If you want the returned point be between start and end, please
/// use getIntersectionWithLimitedLine().
/// </summary>
/// <param name="linePoint">Vector of the line to intersect with.</param>
/// <param name="lineVect">Point of the line to intersect with.</param>
/// <param name="outIntersection">Place to store the intersection point, if there is one.</param>
/// <returns>Returns true if there was an intersection, false if there was not.</returns>
bool GetIntersectionWithLine(Vector3D linePoint, Vector3D lineVect, out Vector3D outIntersection)
{
if (GetIntersectionOfPlaneWithLine(linePoint, lineVect, out outIntersection))
return IsPointInside(outIntersection);
return false;
}
public void Update(ref Vector3D target, float length)
{
this.target = target;
this.length = length;
this.span = count;
this.count = 1;
}
public Box3D(float xMin, float yMin, float zMin, float xMax, float yMax, float zMax)
{
MinEdge = new Vector3D();
MaxEdge = new Vector3D();
MinEdge.Set(xMin, yMin, zMin);
MaxEdge.Set(xMax, yMax, zMax);
}
public static float CalcTargetFromPosition(ref Vector3D target, ref Vector3D position, ref Vector3D? front)
{
Vector3D f = new Vector3D(1, 0, 0);
if (front != null)
f = (Vector3D)front;
Vector3D tar = target - position;
tar.Z = 0;
if (tar.LengthSQ > 0)
tar.Normalize();
float dotAngle;
dotAngle = f.DotProduct(tar);
//Vector3D.Dot(ref front, ref tar, out dotAngle);
Vector3D cross;
cross = f.CrossProduct(tar);
//Vector3D.Cross(ref front, ref tar, out cross);
float angle = (float)Math.Acos(dotAngle);
if (cross.Z < 0)
angle = MathHelper.TwoPI - angle;
return angle;
}
public GrassPatchSceneNode(SceneNode parent, SceneManager mgr, int id, bool createIfEmpty,
Vector3D gridPos, string filepath, Texture heightMap, Texture colourMap,
Texture grassMap, SceneNode terrain, WindGenerator wind)
: base(parent, mgr, id)
{
DrawDistance = GRASS_PATCH_SIZE * 1.5f;
MaxDensity = 800;
TerrainHeightMap = heightMap;
TerrainColourMap = colourMap;
TerrainGrassMap = grassMap;
Terrain = terrain;
WindGen = wind;
lastwindtime = 0;
lastdrawcount = 0;
redrawnextloop = true;
MaxFPS = 0;
_mgr = mgr;
WindRes = 5;
filename = string.Format("{0}/{1}.{2}.grass", filepath, gridpos.X, gridpos.Z);
gridpos = gridPos;
Position = new Vector3D(gridpos.X * GRASS_PATCH_SIZE, 0f,
gridpos.Z * GRASS_PATCH_SIZE);
ImageCount = new Dimension2D(4, 2);
if (!Load())
Create(createIfEmpty);
}
public RotationAnimator(Vector3D p_RotationStart, Vector3D p_rotationEnd, uint p_durationMs)
{
m_rotationStart = p_RotationStart;
m_rotationEnd = p_rotationEnd;
m_durationMs = p_durationMs;
}
// Thanks to whoever wrote this little function :)
Vector3D getTargetAngle(Vector3D v, Vector3D r)
{
//v -current node position
//r -target node position
Vector3D angle = new Vector3D();
float x, y, z;
x = r.X - v.X;
y = r.Y - v.Y;
z = r.Z - v.Z;
//angle in X-Z plane
angle.Y = (float)Math.Atan2(x, z);
angle.Y *= (float)(180 / NewMath.PI); //converting from rad to degrees
//just making sure angle is somewhere between 0-360 degrees
if (angle.Y < 0) angle.Y += 360;
if (angle.Y >= 360) angle.Y -= 360;
//angle in Y-Z plane while Z and X axes are already rotated around Y
float z1 = (float)Math.Sqrt(x * x + z * z);
angle.X = (float)Math.Atan2(z1, y);
angle.X *= (float)(180 / NewMath.PI); //converting from rad to degrees
angle.X -= 90;
//just making sure angle is somewhere between 0-360 degrees
if (angle.X < 0) angle.X += 360;
if (angle.X >= 360) angle.X -= 360;
return angle;
}
public DirectionalLight(Viewer viewer, SceneNode _parentNode, string _name)
: base(viewer, -1)
{
parentNode = _parentNode;
rotation = new Vector3D();
name = _name;
}
public override void Collision()
{
if (node == null)
return;
if (Render.Scene.ActiveCamera == null)
return;
Vector3D intersection = new Vector3D();
Triangle3D triangle = new Triangle3D();
Position2D mouse = new Position2D((int)Ox.DataStore.Input.Position[0], (int)Ox.DataStore.Input.Position[1]);
Line3D line = Render.Scene.CollisionManager.GetRayFromScreenCoordinates(mouse, Render.Scene.ActiveCamera);
bool hit = Render.Scene.CollisionManager.GetCollisionPoint(
line,
node.TriangleSelector,
out intersection,
out triangle
);
if (hit)
{
float[] point = Util.ToPositionArrayFromIrrlicht(ref intersection);
float length = (float)intersection.DistanceFrom(line.Start);
PointData.HitData data = new PointData.HitData(point[0], point[1], point[2], PointData.ObjectType.Ground, ClickActionType.None, length, string.Empty);
Ox.DataStore.World.Point.Add(ref data);
}
}
public Position2D GetScreenCoordinatesFrom3DPosition(Vector3D position, CameraSceneNode camera)
{
IntPtr cam = (camera == null ? IntPtr.Zero : camera.Raw);
int[] sc = new int[2];
SceneCollisionManager_GetScreenCoordinatesFrom3DPosition(_raw, position.ToUnmanaged(), cam, sc);
return Position2D.FromUnmanaged(sc);
}
//The function called each time we need to emit something.
//It takes as argument "now" which represent the actual time,
//"timeSinceLastCall" which represent... you know what
//And an "out" argument (which means that IT MUST BE INITIALIZED INTO THIS FUNCTION),
//"Particles" which represents every newly created particle.
public void Emit(uint now, uint timeSinceLastCall, out Particle[] Particles)
{
//YOU ALWAYS MUST INITIALIZE Particles
Particles = new Particle[0];
if (now - lastParticleCreation < 100)
return;
Particles = new Particle[36];
lastParticleCreation = now;
//A little offset for the particles to go up and down.
Vector3D offset = new Vector3D(0, NewMath.FCos(now) / 10f, 0);
//For every particle in our array
for (int i = 0; i < 36; i++)
{
double angle = (Math.PI * 10 * i) / 180.0;
//We create the particle
Particles[i] = new Particle();
//We set the postion as null...
Particles[i].Position = new Vector3D(0, 0, 0);
//Particle.Vector represents the direction and speed of the particle.
//As you may have seen, I love cosines and sinus and here again I used
//it to create a "circle" effect
Particles[i].Vector = new Vector3D((float)Math.Cos(angle) / 5f, 0, NewMath.FSin(angle) / 5f) + offset;
//Start Vector is the same as the vector... It is useless here but serves for the affector.
Particles[i].StartVector = Particles[0].Vector;
//Start Time is now and End Time is now + 10 seconds
Particles[i].StartTime = now;
Particles[i].EndTime = now + 10000;
//Color is White and again Start Color is the same... For the same reason as Start Vector !
Particles[i].Color = Color.From(0, _rand.Next(255), _rand.Next(255), _rand.Next(255)); ;
Particles[i].StartColor = Particles[0].Color;
}
}
public Vertex3D(Vector3D position, Vector3D normal, Color color, Vector2D tcoord)
: this()
{
Position = position;
Normal = normal;
Color = color;
TCoords = tcoord;
}
public Vector2D Wind(Vector3D position, uint timeMs)
{
float seed = (timeMs + position.X*7*fcos(timeMs/120000.0f) + position.Z*7*fsin(timeMs/120000.0f))/ 1000.0f;
float dir = 2*NewMath.PI*noise( seed / Regularity );
float amp = Strength*fsin( seed );
return new Vector2D( amp*fcos(dir), amp*fsin(dir) );
}
public override void Collision()
{
if (Render.Scene.ActiveCamera == null)
return;
Position2D mouse = new Position2D((int)Ox.DataStore.Input.Position[0], (int)Ox.DataStore.Input.Position[1]);
Line3D line = Render.Scene.CollisionManager.GetRayFromScreenCoordinates(mouse, Render.Scene.ActiveCamera);
foreach (string key in list.Keys)
{
if (list[key].Node == null)
continue;
AnimatedMeshSceneNode node = list[key].Node;
Box3D box;
Util.CreateBox3DFromNode(node, out box);
// Check inside bounding box
if (box.IntersectsWithLimitedLine(line))
{
Vector3D intersection = new Vector3D();
Triangle3D triangle = new Triangle3D();
Mesh mesh = node.AnimatedMesh.GetMesh(node.CurrentFrame);
TriangleSelector ts = Render.Scene.CreateTriangleSelector(mesh, node);
bool hit = Render.Scene.CollisionManager.GetCollisionPoint(
line,
ts,
out intersection,
out triangle
);
if (!hit)
continue;
ObjectData data;
if (!Ox.DataStore.World.SimCollection.TryGetObject(key, out data))
continue;
if (!(data is AvatarData))
continue;
AvatarData avatarData = data as AvatarData;
float[] point = Util.ToPositionArrayFromIrrlicht(ref intersection);
float length = (float)intersection.DistanceFrom(line.Start);
PointData.HitData hitData = new PointData.HitData(
point[0], point[1], point[2],
(avatarData.Myself ? PointData.ObjectType.AvatarSelf : PointData.ObjectType.Avatar),
ClickActionType.None,
length,
key
);
Ox.DataStore.World.Point.Add(ref hitData);
}
}
}
public bool GetCollisionPoint(Line3D ray, TriangleSelector selector, out Vector3D collisionPoint, out Triangle3D collisionTriangle)
{
float[] colp = new float[3];
float[] coltri = new float[9];
bool toR = SceneCollisionManager_GetCollisionPoint(_raw, ray.ToUnmanaged(), selector.Raw, colp, coltri);
collisionPoint = Vector3D.FromUnmanaged(colp);
collisionTriangle = Triangle3D.FromUnmanaged(coltri);
return toR;
}
public Vector3D GetCollisionResultPoint(TriangleSelector selector, Vector3D ellipsoidPosition, Vector3D ellipsoidRadius, Vector3D ellipsoidDirectionAndSpeed, out Triangle3D outTriangle, out bool outFalling, float slidingSpeed, Vector3D gravityDirectionAndSpeed)
{
float[] outtri = new float[9];
float[] outpos = new float[3];
outFalling = false;
SceneCollisionManager_GetCollisionResultPoint(_raw, selector.Raw, ellipsoidPosition.ToUnmanaged(), ellipsoidRadius.ToUnmanaged(), ellipsoidDirectionAndSpeed.ToUnmanaged(), outtri, ref outFalling, slidingSpeed, gravityDirectionAndSpeed.ToUnmanaged(), outpos);
outTriangle = Triangle3D.FromUnmanaged(outtri);
return Vector3D.FromUnmanaged(outpos);
}
public bool GetIntersectionWithLine(Vector3D linePoint, Vector3D lineVector, out Vector3D outIntersection)
{
outIntersection = new Vector3D();
float t2 = Normal.DotProduct(lineVector);
if (t2 == 0)
return (false);
float t = -(Normal.DotProduct(linePoint) + D) / t2;
outIntersection = linePoint + (lineVector * t);
return (true);
}
public Vector3D GetClosestPoint(Vector3D point)
{
Vector3D c = point - Start;
Vector3D v = End - Start;
float d = v.Length;
v = v / d;
float t = v.DotProduct(c);
if (t < 0.0f) return Start;
if (t > d) return End;
v = v * t;
return Start + v;
}
public bool GetIntersectionWithSphere(Vector3D sorigin, float sradius, out double outdistance)
{
outdistance = 0.0;
Vector3D q = sorigin - Start;
double c = q.Length;
Vector3D vv = Vector;
vv.Normalize();
double v = q.DotProduct(vv);
double d = sradius * sradius - (c * c - v * v);
if (d < 0.0)
return false;
outdistance = v - Math.Sqrt(d);
return true;
}
public LensflareSceneNode(SceneNode parent, SceneManager mgr, int id, Vector3D position)
: base(parent, mgr, id)
{
draw_flare = true;
ign_geom = false;
smgr = mgr;
indices = new ushort[6];
indices[0] = 0;
indices[1] = 2;
indices[2] = 1;
indices[3] = 0;
indices[4] = 3;
indices[5] = 2;
vertices = new Vertex3D[4];
for (int i = 0; i < 4; i++)
{
vertices[i] = new Vertex3D();
}
vertices[0].TCoords = Vector2D.From(0.0f, 1.0f);
vertices[0].Color = Color.White;
vertices[1].TCoords = Vector2D.From(0.0f, 0.0f);
vertices[1].Color = Color.White;
vertices[2].TCoords = Vector2D.From(1.0f, 0.0f);
vertices[2].Color = Color.White;
vertices[3].TCoords = Vector2D.From(1.0f, 1.0f);
vertices[3].Color = Color.White;
material = new Material();
material.Lighting = false;
material.MaterialType = MaterialType.TransparentAddColor;
material.ZBuffer = 0;
material.ZWriteEnable = false;
bbox = new Box3D();
bbox.MinEdge = Vector3D.From(-2, -2, -2);
bbox.MaxEdge = Vector3D.From(2, 2, 2);
}
/// <summary>
/// Calculates the intersection between a 3d line and
/// the plane the triangle is on.
/// </summary>
/// <param name="linePoint">Vector of the line to intersect with</param>
/// <param name="lineVect">Point of the line to intersect with.</param>
/// <param name="intersection">Place to store the intersection point, if there is one.</param>
/// <returns>Returns true if there was an intersection, false if there was not.</returns>
public bool GetIntersectionOfPlaneWithLine(Vector3D linePoint,
Vector3D lineVect,
out Vector3D intersection)
{
Vector3D normal = Normal.Normalize();
//float t2 = Normal.DotProduct(lineVect);
float t2 = normal.DotProduct(lineVect); //corrected line
intersection = new Vector3D();
if (NewMath.IsZero(t2))
return false;
float d = PointA.DotProduct(normal);
//float t = -(Normal.DotProduct(linePoint) - d) / t2;
float t = -(normal.DotProduct(linePoint) - d) / t2; //corrected line
intersection = linePoint + (lineVect * t);
return true;
}
public void UpdateDirection()
{
DateTime now = Reference.Viewer.WorldTime;
TimeSpan span = new DateTime(2009, 1, 1, now.Hour, now.Minute, now.Second) - DateTime.Parse("2009-01-01 07:00:00");
int sec = span.Hours * 3600 + span.Minutes * 60 + span.Seconds;
int end = 10 * 3600 + 0 * 60 + 0;
float amount = (float)sec / end;
amount = Util.Clamp<float>(amount, 0, 1);
angle = OpenViewer.Util.Lerp(sunriseAngle, sunsetAngle, amount);
qx.fromAngleAxis((float)(Math.PI / 1.25f), new Vector3D(1, 0, 0));
qy.fromAngleAxis(angle, new Vector3D(0, 1, 0));
qy = qx * qy;
Vector3D rot;
qy.toEuler(out rot);
rotation = new Vector3D(rot.X, rot.Y, rot.Z) * OpenMetaverse.Utils.RAD_TO_DEG;
}
public override bool OnMouseEvent(Event p_event)
{
if (p_event.MouseInputEvent == MouseInputEvent.MouseWheel)
{
CameraController.MouseWheelAction(p_event.MouseWheelDelta);
}
if (p_event.MouseInputEvent == MouseInputEvent.LMouseLeftUp)
{
if (m_ctrlPressed)
{
CameraController.ApplyMouseOffsets();
}
m_leftMousePressed = false;
}
if (p_event.MouseInputEvent == MouseInputEvent.LMousePressedDown)
{
m_leftMousePressed = true;
if (m_ctrlPressed)
{
CameraController.SwitchMode(ECameraMode.Build);
// Pick!
CameraController.ResetMouseOffsets();
Vector3D[] projection = CameraController.ProjectRayPoints(p_event.MousePosition, WindowWidth/2, WindowHeight/2, WindowAspect);
Line3D projectedray = new Line3D(projection[0], projection[1]);
Vector3D collisionpoint = new Vector3D(0, 0, 0);
Triangle3D tri = new Triangle3D(0, 0, 0, 0, 0, 0, 0, 0, 0);
// Check if we have a node under the mouse
SceneNode node = SceneGraph.TrianglePicker.GetSceneNodeFromRay(projectedray, 0x0128, true, CameraController.CameraNode.Position); //smgr.CollisionManager.GetSceneNodeFromScreenCoordinates(new Position2D(p_event.MousePosition.X, p_event.MousePosition.Y), 0, false);
if (node == null)
{
if (SceneGraph.TriangleSelector != null)
{
// Collide test against the terrain
if (Renderer.SceneManager.CollisionManager.GetCollisionPoint(projectedray, SceneGraph.TriangleSelector, out collisionpoint, out tri))
{
if (CameraController.CameraMode == ECameraMode.Build)
{
CameraController.SetTarget(collisionpoint);
CameraController.TargetNode = null;
}
}
}
}
else
{
// Sometimes the terrain picker returns weird values.
// If it's weird try the general 'everything' triangle picker.
m_log.WarnFormat("[PICK]: Picked <{0},{1},{2}>", node.Position.X, node.Position.Y, node.Position.Z);
if (node.Position.X == 0 && node.Position.Z == 0)
{
if (SceneGraph.TriangleSelector != null)
{
if (Renderer.SceneManager.CollisionManager.GetCollisionPoint(projectedray, SceneGraph.TriangleSelector, out collisionpoint, out tri))
{
if (CameraController.CameraMode == ECameraMode.Build)
{
CameraController.SetTarget(collisionpoint);
CameraController.TargetNode = null;
}
}
}
}
else
{
// Target the node
if (CameraController.CameraMode == ECameraMode.Build)
{
CameraController.SetTarget(node.Position);
CameraController.TargetNode = node;
}
}
}
}
}
if (p_event.MouseInputEvent == MouseInputEvent.RMouseLeftUp)
{
m_rightMousePressed = false;
}
if (p_event.MouseInputEvent == MouseInputEvent.RMousePressedDown)
{
m_rightMousePressed = true;
}
if (p_event.MouseInputEvent == MouseInputEvent.MouseMoved)
{
if (m_leftMousePressed && m_ctrlPressed)
{
int deltaX = p_event.MousePosition.X - m_oldMouseX;
int deltaY = p_event.MousePosition.Y - m_oldMouseY;
CameraController.SetDeltaFromMouse(deltaX, deltaY);
}
if (m_rightMousePressed)
{
int deltaX = p_event.MousePosition.X - m_oldMouseX;
int deltaY = p_event.MousePosition.Y - m_oldMouseY;
CameraController.SetRotationDelta(deltaX, deltaY);
}
m_oldMouseX = p_event.MousePosition.X;
m_oldMouseY = p_event.MousePosition.Y;
}
return false;
}
private bool Play(string _fileName, bool _loop, bool _is3d, Vector3D _position)
{
bool flag = false;
if (engine == null)
{
Reference.Log.Debug("Play: Engine NULL");
return flag;
}
if (System.IO.File.Exists(_fileName))
{
if (_is3d)
{
engine.Play3D(_fileName, _position.X, _position.Y, _position.Z, _loop);
}
else
{
engine.Play2D(_fileName, _loop);
}
Reference.Log.Debug("Play sound" + _fileName);
flag = true;
}
return flag;
}
private bool Play(UUID _uuid, bool _loop, bool _is3d, Vector3D _position)
{
bool flag = false;
if (soundList.Contains(_uuid))
{
string path = workDirectory + "/" + _uuid.ToString() + Const.SoundExtension;
flag = Play(path, _loop, _is3d, _position);
}
return flag;
}
public bool PlaySE(UUID _uuid, Vector3D _position)
{
return Play3D(_uuid, true, _position);
}
public bool Play3D(UUID _uuid, bool _loop, Vector3D _position)
{
return Play(_uuid, _loop, true, _position);
}
public TextSceneNode AddBillboardTextSceneNodeW(GUIFont font, string text, SceneNode parent, Dimension2Df size, Vector3D position, int id, Color shade_top, Color shade_down)
{
IntPtr par = IntPtr.Zero;
if (parent != null)
par = parent.Raw;
return (TextSceneNode)
NativeElement.GetObject(SceneManager_AddTextSceneNode2W(_raw, font.Raw, text, par, size.ToUnmanaged(), position.ToUnmanaged(),
id, shade_top.ToUnmanaged(), shade_down.ToUnmanaged()),
typeof(TextSceneNode));
}
public Vector3D TransformVect(ref Vector3D vect)
{
float[] vector = { 0, 0, 0 };
vector[0] = vect.X * M[0] + vect.Y * M[4] + vect.Z * M[8] + M[12];
vector[1] = vect.X * M[1] + vect.Y * M[5] + vect.Z * M[9] + M[13];
vector[2] = vect.X * M[2] + vect.Y * M[6] + vect.Z * M[10] + M[14];
vect.X = vector[0];
vect.Y = vector[1];
vect.Z = vector[2];
return vect;
}