static public void InitializeGeometry()
{
//dlaczego musze tutaj dac ball2.obj, a przy ball.obj dostaje gigantyczna kulke? przeciez nawet nie ma ball.obj
var F = new WavefrontLoader.WaveFrontObjFile("ball2.obj");
ClothGeometry = F.Geometry;
Plane = CGeometry.Plane(device);
Boxes = new List <CGeometry>();
BoxMatrices = new Dictionary <Actor, Matrix>();
Balls = new List <CGeometry>();
BallMatrices = new Dictionary <Actor, Matrix>();
Camera = new SDXCamera();
phi = 0; theta = 0; radius = Plane.BSphere.Radius * 3;
Camera.SetPositionSpherical(phi, theta, radius);
Camera.Target = Plane.BSphere.Center + new Vector3(0.0f, Plane.BSphere.Radius, 0.0f);
Camera.Up = new Vector3(0, 1, 0);
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4, (float)MainWindow.ClientSize.Width / (float)MainWindow.ClientSize.Height, 0.01f, Plane.BSphere.Radius * 300);
//moja kamera
myCamera = new Camera(new Vector3(25.0f, 25f, 25f), new Vector3(0.0f, 0.0f, 1.0f), MainWindow.ClientSize.Width, MainWindow.ClientSize.Height, (float)Math.PI / 3);
Projection = myCamera.ProjectionMat;
LightPosition = new Vector3(Plane.BSphere.Radius * 2, 0.3f, 0.5f);
}
static public void InitializeGeometry()
{
/*
* CDocument doc = new CDocument(device, "box.dae");
* M = doc.Geometries["Box001"];
*/
CDocument doc = new CDocument(device, "plane.dae");
M = doc.Geometries["Plane001"];
CDocument docL = new CDocument(device, "ball.dae");
L = docL.Geometries["GeoSphere001"];
Camera = new SDXCamera();
phi = 0; theta = 0; radius = M.BSphere.Radius * 3;
Camera.SetPositionSpherical(phi, theta, radius);
Camera.Target = M.BSphere.Center;
Camera.Up = new Vector3(0, 1, 0);
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4, (float)MainWindow.ClientSize.Width / (float)MainWindow.ClientSize.Height, 0.01f, M.BSphere.Radius * 10);
//LightPosition = new Vector3(M.BSphere.Radius * 2, 0, 0);
LightPosition = new Vector3(M.BSphere.Radius * 2, 0, M.BSphere.Radius * 2);
}
public static void InitializeBeginningActors()
{
Random R = new Random();
//jak zrobic zeby to bylo wieksze?
Actor B;
int N = howManyBeginningActors;
for (int i = 0; i < howManyBeginningActors; i++)
{
//new Vector3(i * R.Next(0,20),10 + (i+1)*R.Next(0, 20), (R.Next(0,20)-10 )* i // new Vector3((float)i / N * 180 + R.Next(10, 10 + 180 / N) - 100, R.Next(i / N * 90, 90), (float)i / N * 180 + R.Next(10, 10 + 180 / N) - 100).ToPhx());
B = Engine.AddBox(scale.X * 0.5f, scale.Y * 0.5f, scale.Z * 0.5f, R.Next(1, MaxMass),
new Vector3(R.Next(-90, 90),
R.Next(0, 90),
R.Next(-90, 90)).ToPhx());
//do debugowania numeru
backbuffer.DebugName = "BOX " + Boxes.Count.ToString();
Matrix ActorGlobal = B.GlobalPose.As <Matrix>();
ActorGlobal.M11 *= scale.X;
ActorGlobal.M22 *= scale.Y;
ActorGlobal.M33 *= scale.Z;
Boxes.Add(CGeometry.Box(device));
BoxMatrices.Add(B, ActorGlobal);
}
//dosyc nieciekawie to wyglada ale w tym miejscu powinnien byc przynajmniej jeden aktor
//proba dodania lokalnej sily
Engine.Actors[0].AddForceAtPosition((new Vector3(0, R.Next(10, 20), R.Next(10, 20)).ToPhx()), (new Vector3(0, 25, 0).ToPhx()), ForceMode.Acceleration);
}
static public void AddBall()
{
Random R = new Random();
Actor B = Engine.AddBall(1, R.Next(1, 10), new Vector3(0, R.Next(10, 50), 0).ToPhx());
Balls.Add(CGeometry.Ball(device));
BallMatrices.Add(B, B.GlobalPose.As <Matrix>());
}
static public bool detectCollisionsByVertex(CGeometry First, Matrix firstMatrix, CGeometry Second, Matrix secondMatrix)
{
DataStream FirstStream = null;
bool isCollision = false;
List <CIntersection> Intersections = new List <CIntersection>();
Vector3 VertexOrig;
Vector3 RayDirection = new Vector3(1, 1, 1);
RayDirection.Normalize();
Matrix inverseFirstMatrix = firstMatrix;
Matrix inverseSecondMatrix = secondMatrix;
inverseFirstMatrix.Invert();
inverseSecondMatrix.Invert();
FirstStream = First.VertexStream;
FirstStream.Position = 0;
//po kolei z kazdego wierzcholka figury 1szej wysyla promien do RayDirection. Sprawdza czy
//liczba przeciec z figura 2ga jest parzysta. Jezeli nie to znaczy ze wierzcholek znajduje
//sie w drugiej figurze
for (int i = 0; i < First.VertexCount; i++)
{
FirstStream.Position = i * First.VertexSizeInBytes;
VertexOrig = FirstStream.Read <Vector3>();
Vector4 VertexOrigTemp = Vector3.Transform(VertexOrig, firstMatrix);
//poprzednia, zla wersja
//Vector4 VertexOrigTemp = Vector3.Transform(VertexOrig, Matrix.Transpose(inverseFirstMatrix));
//VertexOrigTemp = Vector4.Transform(VertexOrigTemp, secondMatrix);
VertexOrig.X = VertexOrigTemp.X;
VertexOrig.Y = VertexOrigTemp.Y;
VertexOrig.Z = VertexOrigTemp.Z;
Second.Intersect(new SlimDX.Ray(VertexOrig, RayDirection), out Intersections, secondMatrix);
//do kolejnego zadania
//AllRayIntersections.Add(Intersections);
if (Intersections.Count % 2 != 0)
{
isCollision = true;
return(isCollision);
}
}
return(isCollision);
}
static public bool detectCollisionsBySphere(CGeometry First, Matrix firstMatrix, CGeometry Second, Matrix secondMatrix)
{
bool isCollision = true;
Vector3 scale = new Vector3();
Quaternion rotation = new Quaternion();
Vector3 translation = new Vector3();
float radiusSum = 0;
firstMatrix.Decompose(out scale, out rotation, out translation);
Vector3 Position1 = First.BSphere.Center + translation;
radiusSum += First.BSphere.Radius * scale.X; //w przypadku gdy skala nie jest liniowa to powinno byc inaczej
secondMatrix.Decompose(out scale, out rotation, out translation);
Vector3 Position2 = Second.BSphere.Center + translation;
radiusSum += Second.BSphere.Radius * scale.X; //w przypadku gdy skala nie jest liniowa to powinno byc inaczej
float distance = Math.Abs(Vector3.Distance(Position1, Position2));
return(isCollision = distance > radiusSum ? false : true);
}
static void CalculateTransposition(int index, float xChange, float yChange, float zChange, Actor MatrixKey, Matrix objectMatrix)
{
//wylacz aktora i przenies go do innej grupy
Engine.Actors[index].Group = 2;
//Engine.Actors[index].ActorFlags;
Engine.Actors[index].Sleep();
//tutaj powaznie sie zastanowic czy to jest dobrze ; JEST DOBRZE !
Vector4 cameraTransposition = myCamera.VectorInCameraMatrix(new Vector3(xChange, -yChange, zChange));
Engine.Actors[index].GlobalPosition += new Vector3(cameraTransposition.X, cameraTransposition.Y, cameraTransposition.Z).ToPhx();
BoxMatrices[MatrixKey].set_Rows(3, objectMatrix.get_Rows(3) + cameraTransposition);
int i = 0;
CGeometry movingObject = Boxes[index - 7];
foreach (var M in BoxMatrices)
{
if (i != index - 7)
{
Matrix secondMat = M.Value;
secondMat = (i < howManyBeginningActors) ? ScaleMatrixNoTranslation(secondMat, scale) : secondMat;
if (detectCollisionsBySphere(movingObject, objectMatrix, Boxes[i], secondMat))
{
if (detectCollisionsByVertex(movingObject, objectMatrix, Boxes[i], secondMat))
{
//obudz na bardzo krotka chwile
Engine.Actors[index].Group = 0;
Engine.Actors[index].WakeUp();
}
}
}
i++;
}
}
static public void MainWindow_KeyDown(object sender, KeyEventArgs e)
{
Random R = new Random();
Vector3 moveVector = new Vector3(0, 0, 0);
switch (e.KeyCode)
{
case Keys.D: radius += deltar; moveVector.X += step; break;
case Keys.A: radius -= deltar; moveVector.X -= step; break;
case Keys.Space: phi -= deltaang; moveVector.Y += step; break;
case Keys.ControlKey: phi += deltaang; moveVector.Y -= step; break;
case Keys.W: theta -= deltaang; moveVector.Z += step; break;
case Keys.S: theta += deltaang; moveVector.Z -= step; break;
case Keys.F: cameraEnabled = false; break;
case Keys.ShiftKey: step = (step == 0.6f) ? 2.2f : 0.6f; break;
case Keys.C:
Actor B1 = Engine.AddBox(0.5f, 0.5f, 0.5f, 5, new Vector3(0, 50, -1).ToPhx());
Actor B2 = Engine.AddBox(0.5f, 0.5f, 0.5f, 5, new Vector3(0, 50, 1).ToPhx());
Engine.AddJointActors(B1, B2, new Vector3(0, 50, -1).ToPhx(), new Vector3(0, 50, 1).ToPhx());
Boxes.Add(CGeometry.Box(device));
Boxes.Add(CGeometry.Box(device));
BoxMatrices.Add(B1, B1.GlobalPose.As <Matrix>());
BoxMatrices.Add(B2, B2.GlobalPose.As <Matrix>());
break;
case Keys.X:
Cloth C = Engine.AddCloth(ClothGeometry, new Vector3(0, 50, 0).ToPhx());
break;
case Keys.B:
{
Actor B = Engine.AddBox(0.5f, 0.5f, 0.5f, R.Next(1, 10), new Vector3(0, R.Next(10, 50), 0).ToPhx());
backbuffer.DebugName = "BOX " + Boxes.Count.ToString();
Boxes.Add(CGeometry.Box(device));
BoxMatrices.Add(B, B.GlobalPose.As <Matrix>());
}
break;
case Keys.N:
{
Actor B = Engine.AddBall(1, R.Next(1, 10), new Vector3(0, R.Next(10, 50), 0).ToPhx());
Balls.Add(CGeometry.Ball(device));
BallMatrices.Add(B, B.GlobalPose.As <Matrix>());
}
break;
case Keys.U:
{
foreach (Actor A in Engine.Actors)
{
if (A.IsDynamic)
{
A.AddForce(new Vector3(0, R.Next(1, 10), 0).ToPhx(), ForceMode.Impulse);
}
}
}
break;
case Keys.J:
{
foreach (Actor A in Engine.Actors)
{
if (A.IsDynamic)
{
A.AddForce(new Vector3(0, -R.Next(1, 10), 0).ToPhx(), ForceMode.Impulse);
}
}
}
break;
case Keys.I:
{
foreach (Actor A in Engine.Actors)
{
if (A.IsDynamic)
{
A.AddForce(new Vector3(0, 0, R.Next(1, 10)).ToPhx(), ForceMode.Impulse);
}
}
}
break;
case Keys.O:
{
foreach (Actor A in Engine.Actors)
{
if (A.IsDynamic)
{
A.AddForce(new Vector3(R.Next(1, 10), 0, 0).ToPhx(), ForceMode.Impulse);
}
}
}
break;
case Keys.L:
{
foreach (Actor A in Engine.Actors)
{
if (A.IsDynamic)
{
A.AddForce(new Vector3(-R.Next(1, 10), 0, 0).ToPhx(), ForceMode.Impulse);
}
}
}
break;
case Keys.K:
{
foreach (Actor A in Engine.Actors)
{
if (A.IsDynamic)
{
A.AddForce(new Vector3(0, 0, -R.Next(1, 10)).ToPhx(), ForceMode.Impulse);
}
}
}
break;
case Keys.R:
{
List <Actor> Actors = new List <Actor>();
foreach (var m in BoxMatrices)
{
Actors.Add(m.Key);
}
foreach (var m in BallMatrices)
{
Actors.Add(m.Key);
}
for (int i = 0; i < Actors.Count; i++)
{
Actors[i].Dispose();
}
Boxes.Clear();
BoxMatrices.Clear();
Balls.Clear();
BallMatrices.Clear();
List <Cloth> Clothes = new List <Cloth>();
foreach (var c in Engine.Scene.Cloths)
{
Clothes.Add(c);
}
foreach (var c in Clothes)
{
c.Dispose();
}
List <Joint> Joints = new List <Joint>();
foreach (var c in Engine.Scene.Joints)
{
Joints.Add(c);
}
foreach (var c in Joints)
{
c.Dispose();
}
}
break;
}
Camera.SetPositionSpherical(phi, theta, radius);
Matrix V = Camera.CameraView;
Matrix VI = Matrix.Invert(V);
myCamera.AddToCameraPosition(moveVector);
V = myCamera.View;
VI = Matrix.Invert(V);
effect.GetVariableByName("mWVP").AsMatrix().SetMatrix(V * Projection);
effect.GetVariableByName("mVI").AsMatrix().SetMatrix(VI);
}
