protected virtual void OnUpdate()
{
FrameDelta = clock.GetFrameDelta();
frameAccumulator += FrameDelta;
if (frameAccumulator >= 1.0f)
{
SetInfoText();
frameAccumulator = 0.0f;
_interpolatedSteps = 0;
clock.Reset();
}
if (PhysicsContext.World != null)
{
clock.StartPhysics();
int steps = PhysicsContext.World.StepSimulation(FrameDelta);
clock.StopPhysics();
if (steps == 0)
{
_interpolatedSteps++;
}
}
if (Freelook.Update(FrameDelta))
{
UpdateView();
}
Input.ClearKeyCache();
}
public virtual void OnUpdate()
{
_frameDelta = clock.Update();
frameAccumulator += _frameDelta;
++frameCount;
if (frameAccumulator >= 1.0f)
{
FramesPerSecond = frameCount / frameAccumulator;
frameAccumulator = 0.0f;
frameCount = 0;
}
if (_world != null)
{
_world.StepSimulation(_frameDelta);
}
if (Freelook.Update(_frameDelta))
{
Graphics.UpdateView();
}
Input.ClearKeyCache();
}
public void OnUpdate()
{
FrameDelta = Clock.GetFrameDelta();
_frameAccumulator += FrameDelta;
if (_frameAccumulator >= 1.0f)
{
FramesPerSecond = Clock.FrameCount / _frameAccumulator;
SetInfoText();
_frameAccumulator = 0.0f;
Clock.Reset();
}
if (_updateReceiver != null)
{
_updateReceiver.Update(this);
}
HandleKeyboardInput();
_bodyPicker.Update();
Clock.StartPhysics();
int substepsPassed = Simulation.World.StepSimulation(FrameDelta);
Clock.StopPhysics(substepsPassed);
if (FreeLook.Update(FrameDelta))
{
Graphics.UpdateView();
}
Input.ClearKeyCache();
}
public virtual void OnUpdate()
{
FrameDelta = Clock.GetFrameDelta();
_frameAccumulator += FrameDelta;
if (_frameAccumulator >= 1.0f)
{
FramesPerSecond = Clock.FrameCount / _frameAccumulator;
SetInfoText();
_frameAccumulator = 0.0f;
Clock.Reset();
}
if (World != null)
{
Clock.StartPhysics();
World.StepSimulation(FrameDelta);
Clock.StopPhysics();
}
if (Freelook.Update(FrameDelta))
{
Graphics.UpdateView();
}
Input.ClearKeyCache();
}
public virtual void OnUpdate()
{
_frameDelta = clock.GetFrameDelta();
frameAccumulator += _frameDelta;
if (frameAccumulator >= 1.0f)
{
FramesPerSecond = clock.FrameCount / frameAccumulator;
frameAccumulator = 0.0f;
clock.Reset();
}
if (_world != null)
{
clock.StartPhysics();
_world.StepSimulation(_frameDelta);
clock.StopPhysics();
}
if (Freelook.Update(_frameDelta))
{
Graphics.UpdateView();
}
Input.ClearKeyCache();
}
/// <summary>
/// Runs the demo.
/// </summary>
public void Run()
{
bool isFormClosed = false;
bool formIsResizing = false;
Form = new RenderForm();
/*
* currentFormWindowState = Form.WindowState;
* Form.Resize += (o, args) =>
* {
* if (Form.WindowState != currentFormWindowState)
* {
* if (togglingFullScreen == false)
* HandleResize(o, args);
* }
*
* currentFormWindowState = Form.WindowState;
* };
*/
Form.ResizeBegin += (o, args) => { formIsResizing = true; };
Form.ResizeEnd += (o, args) =>
{
Width = Form.ClientSize.Width;
Height = Form.ClientSize.Height;
renderView.Dispose();
depthView.Dispose();
_swapChain.ResizeBuffers(_swapChain.Description.BufferCount, Width, Height, _swapChain.Description.ModeDescription.Format, _swapChain.Description.Flags);
CreateBuffers();
SetSceneConstants();
formIsResizing = false;
};
//Form.Closed += (o, args) => { isFormClosed = true; };
Input = new Input(Form);
Width = 1024;
Height = 768;
FullScreenWidth = Screen.PrimaryScreen.Bounds.Width;
FullScreenHeight = Screen.PrimaryScreen.Bounds.Height;
NearPlane = 1.0f;
FarPlane = 200.0f;
FieldOfView = (float)Math.PI / 4;
Freelook = new FreeLook(Input);
ambient = new Color4(Color.Gray.ToArgb());
try
{
OnInitializeDevice();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Could not create DirectX 10 device.");
return;
}
Initialize();
clock.Start();
RenderLoop.Run(Form, () =>
{
OnHandleInput();
Update();
Render();
Input.ClearKeyCache();
});
}
/// <summary>
/// Runs the game.
/// </summary>
public void Run()
{
bool isFormClosed = false;
bool formIsResizing = false;
Form = new RenderForm();
currentFormWindowState = Form.WindowState;
Form.Resize += (o, args) =>
{
if (Form.WindowState != currentFormWindowState)
{
if (togglingFullScreen == false)
{
HandleResize(o, args);
}
}
currentFormWindowState = Form.WindowState;
};
Form.ResizeBegin += (o, args) => { formIsResizing = true; };
Form.ResizeEnd += (o, args) =>
{
formIsResizing = false;
HandleResize(o, args);
};
Form.Closed += (o, args) => { isFormClosed = true; };
// initialize input
SlimDX.RawInput.Device.RegisterDevice(UsagePage.Generic, UsageId.Keyboard, DeviceFlags.None);
SlimDX.RawInput.Device.RegisterDevice(UsagePage.Generic, UsageId.Mouse, DeviceFlags.None);
Input = new Input(Form);
SlimDX.RawInput.Device.KeyboardInput += Input.Device_KeyboardInput;
SlimDX.RawInput.Device.MouseInput += Input.Device_MouseInput;
Width = 1024;
Height = 768;
FullScreenWidth = Screen.PrimaryScreen.Bounds.Width;
FullScreenHeight = Screen.PrimaryScreen.Bounds.Height;
NearPlane = 0.1f;
FarPlane = 200f;
FieldOfView = (float)Math.PI / 4;
Freelook = new FreeLook(Input);
Ambient = Color.Gray.ToArgb();
OnInitializeDevice();
Fps = new FpsDisplay(Device);
MeshFactory = new GraphicObjectFactory(Device);
OnInitialize();
OnResetDevice();
clock.Start();
MessagePump.Run(Form, () =>
{
OnHandleInput();
Update();
Input.ClearKeyCache();
if (isFormClosed)
{
return;
}
if (!formIsResizing)
{
Render();
}
});
SlimDX.RawInput.Device.KeyboardInput -= Input.Device_KeyboardInput;
SlimDX.RawInput.Device.MouseInput -= Input.Device_MouseInput;
OnLostDevice();
}
public virtual void OnHandleInput()
{
if (Input.KeysPressed.Count != 0)
{
switch (Input.KeysPressed[0])
{
case Keys.Escape:
case Keys.Q:
Graphics.Form.Close();
return;
case Keys.F3:
IsDebugDrawEnabled = !IsDebugDrawEnabled;
break;
case Keys.F8:
Input.ClearKeyCache();
GraphicsLibraryManager.ExitWithReload = true;
Graphics.Form.Close();
break;
case Keys.F11:
Graphics.IsFullScreen = !Graphics.IsFullScreen;
break;
case (Keys.Control | Keys.F):
const int maxSerializeBufferSize = 1024 * 1024 * 5;
DefaultSerializer serializer = new DefaultSerializer(maxSerializeBufferSize);
World.Serialize(serializer);
byte[] dataBytes = new byte[serializer.CurrentBufferSize];
Marshal.Copy(serializer.BufferPointer, dataBytes, 0, dataBytes.Length);
System.IO.FileStream file = new System.IO.FileStream("world.bullet", System.IO.FileMode.Create);
file.Write(dataBytes, 0, dataBytes.Length);
file.Dispose();
break;
case Keys.G:
//shadowsEnabled = !shadowsEnabled;
break;
case Keys.Space:
ShootBox(Freelook.Eye, GetRayTo(Input.MousePoint, Freelook.Eye, Freelook.Target, Graphics.FieldOfView));
break;
case Keys.Return:
ClientResetScene();
break;
}
}
if (Input.MousePressed != MouseButtons.None)
{
Vector3 rayTo = GetRayTo(Input.MousePoint, Freelook.Eye, Freelook.Target, Graphics.FieldOfView);
if (Input.MousePressed == MouseButtons.Right)
{
if (_world != null)
{
Vector3 rayFrom = Freelook.Eye;
ClosestRayResultCallback rayCallback = new ClosestRayResultCallback(ref rayFrom, ref rayTo);
_world.RayTestRef(ref rayFrom, ref rayTo, rayCallback);
if (rayCallback.HasHit)
{
RigidBody body = rayCallback.CollisionObject as RigidBody;
if (body != null)
{
if (!(body.IsStaticObject || body.IsKinematicObject))
{
pickedBody = body;
pickedBody.ActivationState = ActivationState.DisableDeactivation;
Vector3 pickPos = rayCallback.HitPointWorld;
Vector3 localPivot = Vector3.TransformCoordinate(pickPos, Matrix.Invert(body.CenterOfMassTransform));
if (Input.KeysDown.Contains(Keys.ShiftKey))
{
Generic6DofConstraint dof6 = new Generic6DofConstraint(body, Matrix.Translation(localPivot), false)
{
LinearLowerLimit = Vector3.Zero,
LinearUpperLimit = Vector3.Zero,
AngularLowerLimit = Vector3.Zero,
AngularUpperLimit = Vector3.Zero
};
_world.AddConstraint(dof6);
pickConstraint = dof6;
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 0);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 1);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 2);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 3);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 4);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 5);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 0);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 1);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 2);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 3);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 4);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 5);
}
else
{
Point2PointConstraint p2p = new Point2PointConstraint(body, localPivot);
_world.AddConstraint(p2p);
pickConstraint = p2p;
p2p.Setting.ImpulseClamp = 30;
//very weak constraint for picking
p2p.Setting.Tau = 0.001f;
/*
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 0);
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 1);
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 2);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 0);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 1);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 2);
*/
}
oldPickingDist = (pickPos - rayFrom).Length;
}
}
}
rayCallback.Dispose();
}
}
}
else if (Input.MouseReleased == MouseButtons.Right)
{
RemovePickingConstraint();
}
// Mouse movement
if (Input.MouseDown == MouseButtons.Right)
{
if (pickConstraint != null)
{
Vector3 newRayTo = GetRayTo(Input.MousePoint, Freelook.Eye, Freelook.Target, Graphics.FieldOfView);
if (pickConstraint.ConstraintType == TypedConstraintType.D6)
{
Generic6DofConstraint pickCon = pickConstraint as Generic6DofConstraint;
//keep it at the same picking distance
Vector3 rayFrom = Freelook.Eye;
Vector3 dir = newRayTo - rayFrom;
dir.Normalize();
dir *= oldPickingDist;
Vector3 newPivotB = rayFrom + dir;
Matrix tempFrameOffsetA = pickCon.FrameOffsetA;
tempFrameOffsetA.M41 = newPivotB.X;
tempFrameOffsetA.M42 = newPivotB.Y;
tempFrameOffsetA.M43 = newPivotB.Z;
pickCon.SetFrames(tempFrameOffsetA, pickCon.FrameOffsetB);
}
else
{
Point2PointConstraint pickCon = pickConstraint as Point2PointConstraint;
//keep it at the same picking distance
Vector3 rayFrom = Freelook.Eye;
Vector3 dir = newRayTo - rayFrom;
dir.Normalize();
dir *= oldPickingDist;
pickCon.PivotInB = rayFrom + dir;
}
}
}
}
private void HandleKeyboardInput()
{
if (Input.KeysPressed.Count == 0)
{
return;
}
switch (Input.KeysPressed[0])
{
case Keys.Escape:
case Keys.Q:
Graphics.Form.Close();
return;
case Keys.F1:
MessageBox.Show(
"WASD + Shift\tMove\n" +
"Left click\t\tPoint camera\n" +
"Right click\tPick up an object using a Point2PointConstraint\n" +
"Shift + Right click\tPick up an object using a fixed constraint\n" +
"Space\t\tShoot box\n" +
"Return\t\tReset\n" +
"F11\t\tFullscreen\n" +
"Q\t\tQuit\n\n",
"Help");
// Key release won't be captured
Input.KeysDown.Remove(Keys.F1);
break;
case Keys.F3:
IsDebugDrawEnabled = !IsDebugDrawEnabled;
break;
case Keys.F5:
var debugForm = new DebugInfoForm(this);
debugForm.Show();
break;
case Keys.F8:
Input.ClearKeyCache();
GraphicsLibraryManager.ExitWithReload = true;
Graphics.Form.Close();
break;
case Keys.F11:
Graphics.IsFullScreen = !Graphics.IsFullScreen;
break;
case (Keys.Control | Keys.F):
const int maxSerializeBufferSize = 1024 * 1024 * 5;
using (var serializer = new DefaultSerializer(maxSerializeBufferSize))
{
Simulation.World.Serialize(serializer);
var dataBytes = new byte[serializer.CurrentBufferSize];
Marshal.Copy(serializer.BufferPointer, dataBytes, 0,
dataBytes.Length);
using (var file = new System.IO.FileStream("world.bullet", System.IO.FileMode.Create))
{
file.Write(dataBytes, 0, dataBytes.Length);
}
}
break;
case Keys.G:
//shadowsEnabled = !shadowsEnabled;
break;
case Keys.Space:
Vector3 destination = GetCameraRayTo();
_boxShooter.Shoot(FreeLook.Eye, GetCameraRayTo());
break;
case Keys.Return:
ResetScene();
break;
}
}
public virtual void OnHandleInput()
{
if (Input.KeysPressed.Count != 0)
{
switch (Input.KeysPressed[0])
{
case Keys.Escape:
case Keys.Q:
Graphics.Form.Close();
return;
case Keys.F1:
MessageBox.Show(
"Move using WASD + shift\n" +
"Left click - point camera\n" +
"Right click - pick up an object using a Point2PointConstraint\n" +
"Right click + shift - pick up an object using a fixed Generic6DofConstraint\n" +
"Space - shoot box\n" +
"Q - quit\n" +
Graphics.InfoText,
"Help");
// Key release won't be captured
Input.KeysDown.Remove(Keys.F1);
break;
case Keys.F3:
IsDebugDrawEnabled = !IsDebugDrawEnabled;
break;
case Keys.F8:
Input.ClearKeyCache();
GraphicsLibraryManager.ExitWithReload = true;
Graphics.Form.Close();
break;
case Keys.F11:
Graphics.IsFullScreen = !Graphics.IsFullScreen;
break;
case (Keys.Control | Keys.F):
const int maxSerializeBufferSize = 1024 * 1024 * 5;
using (var serializer = new DefaultSerializer(maxSerializeBufferSize))
{
World.Serialize(serializer);
byte[] dataBytes = new byte[serializer.CurrentBufferSize];
System.Runtime.InteropServices.Marshal.Copy(serializer.BufferPointer, dataBytes, 0,
dataBytes.Length);
using (var file = new System.IO.FileStream("world.bullet", System.IO.FileMode.Create))
{
file.Write(dataBytes, 0, dataBytes.Length);
}
}
break;
case Keys.G:
//shadowsEnabled = !shadowsEnabled;
break;
case Keys.Space:
ShootBox(Freelook.Eye, GetCameraRayTo());
break;
case Keys.Return:
ClientResetScene();
break;
}
}
_bodyPicker.Update();
}
public virtual void OnHandleInput()
{
if (Input.KeysPressed.Count != 0)
{
switch (Input.KeysPressed[0])
{
case Keys.Escape:
case Keys.Q:
Graphics.Form.Close();
return;
case Keys.F1:
MessageBox.Show(
"Move using WASD + shift\n" +
"Left click - point camera\n" +
"Right click - pick up an object using a Point2PointConstraint\n" +
"Right click + shift - pick up an object using a fixed Generic6DofConstraint\n" +
"Space - shoot box\n" +
"Q - quit\n" +
Graphics.InfoText,
"Help");
// Key release won't be captured
Input.KeysDown.Remove(Keys.F1);
break;
case Keys.F3:
IsDebugDrawEnabled = !IsDebugDrawEnabled;
break;
case Keys.F8:
Input.ClearKeyCache();
GraphicsLibraryManager.ExitWithReload = true;
Graphics.Form.Close();
break;
case Keys.F11:
Graphics.IsFullScreen = !Graphics.IsFullScreen;
break;
case (Keys.Control | Keys.F):
const int maxSerializeBufferSize = 1024 * 1024 * 5;
using (var serializer = new DefaultSerializer(maxSerializeBufferSize))
{
World.Serialize(serializer);
byte[] dataBytes = new byte[serializer.CurrentBufferSize];
System.Runtime.InteropServices.Marshal.Copy(serializer.BufferPointer, dataBytes, 0,
dataBytes.Length);
using (var file = new System.IO.FileStream("world.bullet", System.IO.FileMode.Create))
{
file.Write(dataBytes, 0, dataBytes.Length);
}
}
break;
case Keys.G:
//shadowsEnabled = !shadowsEnabled;
break;
case Keys.Space:
ShootBox(Freelook.Eye, GetRayTo(Input.MousePoint, Freelook.Eye, Freelook.Target, Graphics.FieldOfView));
break;
case Keys.Return:
ClientResetScene();
break;
}
}
if (Input.MousePressed != MouseButtons.None)
{
Vector3 rayTo = GetRayTo(Input.MousePoint, Freelook.Eye, Freelook.Target, Graphics.FieldOfView);
if (Input.MousePressed == MouseButtons.Right)
{
if (World != null)
{
Vector3 rayFrom = Freelook.Eye;
ClosestRayResultCallback rayCallback = new ClosestRayResultCallback(ref rayFrom, ref rayTo);
World.RayTest(ref rayFrom, ref rayTo, rayCallback);
if (rayCallback.HasHit)
{
Vector3 pickPos = rayCallback.HitPointWorld;
RigidBody body = rayCallback.CollisionObject as RigidBody;
if (body != null)
{
if (!(body.IsStaticObject || body.IsKinematicObject))
{
pickedBody = body;
pickedBody.ActivationState = ActivationState.DisableDeactivation;
Vector3 localPivot = Vector3.TransformCoordinate(pickPos, Matrix.Invert(body.CenterOfMassTransform));
if (Input.KeysDown.Contains(Keys.ShiftKey))
{
Generic6DofConstraint dof6 = new Generic6DofConstraint(body, Matrix.Translation(localPivot), false)
{
LinearLowerLimit = Vector3.Zero,
LinearUpperLimit = Vector3.Zero,
AngularLowerLimit = Vector3.Zero,
AngularUpperLimit = Vector3.Zero
};
World.AddConstraint(dof6);
pickConstraint = dof6;
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 0);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 1);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 2);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 3);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 4);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 5);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 0);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 1);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 2);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 3);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 4);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 5);
}
else
{
Point2PointConstraint p2p = new Point2PointConstraint(body, localPivot);
World.AddConstraint(p2p);
pickConstraint = p2p;
p2p.Setting.ImpulseClamp = 30;
//very weak constraint for picking
p2p.Setting.Tau = 0.001f;
/*
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 0);
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 1);
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 2);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 0);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 1);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 2);
*/
}
}
}
else
{
MultiBodyLinkCollider multiCol = rayCallback.CollisionObject as MultiBodyLinkCollider;
if (multiCol != null && multiCol.MultiBody != null)
{
MultiBody mb = multiCol.MultiBody;
prevCanSleep = mb.CanSleep;
mb.CanSleep = false;
Vector3 pivotInA = mb.WorldPosToLocal(multiCol.Link, pickPos);
MultiBodyPoint2Point p2p = new MultiBodyPoint2Point(mb, multiCol.Link, null, pivotInA, pickPos);
p2p.MaxAppliedImpulse = 2;
(World as MultiBodyDynamicsWorld).AddMultiBodyConstraint(p2p);
pickingMultiBodyPoint2Point = p2p;
}
}
oldPickingDist = (pickPos - rayFrom).Length;
}
rayCallback.Dispose();
}
}
}
else if (Input.MouseReleased == MouseButtons.Right)
{
RemovePickingConstraint();
}
// Mouse movement
if (Input.MouseDown == MouseButtons.Right)
{
MovePickedBody();
}
}
/// <summary>
/// Runs the game.
/// </summary>
public void Run()
{
bool isFormClosed = false;
bool formIsResizing = false;
Form = new RenderForm();
currentFormWindowState = Form.WindowState;
Form.Resize += (o, args) =>
{
if (Form.WindowState != currentFormWindowState)
{
if (togglingFullScreen == false)
HandleResize(o, args);
}
currentFormWindowState = Form.WindowState;
};
Form.ResizeBegin += (o, args) => { formIsResizing = true; };
Form.ResizeEnd += (o, args) =>
{
formIsResizing = false;
HandleResize(o, args);
};
Form.Closed += (o, args) => { isFormClosed = true; };
// initialize input
SlimDX.RawInput.Device.RegisterDevice(UsagePage.Generic, UsageId.Keyboard, DeviceFlags.None);
SlimDX.RawInput.Device.RegisterDevice(UsagePage.Generic, UsageId.Mouse, DeviceFlags.None);
Input = new Input(Form);
SlimDX.RawInput.Device.KeyboardInput += Input.Device_KeyboardInput;
SlimDX.RawInput.Device.MouseInput += Input.Device_MouseInput;
Width = 1024;
Height = 768;
FullScreenWidth = Screen.PrimaryScreen.Bounds.Width;
FullScreenHeight = Screen.PrimaryScreen.Bounds.Height;
NearPlane = 0.1f;
FarPlane = 200f;
FieldOfView = (float)Math.PI / 4;
Freelook = new FreeLook(Input);
Ambient = Color.Gray.ToArgb();
OnInitializeDevice();
Fps = new FpsDisplay(Device);
MeshFactory = new GraphicObjectFactory(Device);
OnInitialize();
OnResetDevice();
clock.Start();
MessagePump.Run(Form, () =>
{
OnHandleInput();
Update();
Input.ClearKeyCache();
if (isFormClosed)
return;
if (!formIsResizing)
Render();
});
SlimDX.RawInput.Device.KeyboardInput -= Input.Device_KeyboardInput;
SlimDX.RawInput.Device.MouseInput -= Input.Device_MouseInput;
OnLostDevice();
}
/// <summary>
/// Runs the demo.
/// </summary>
public void Run()
{
bool isFormClosed = false;
bool formIsResizing = false;
Form = new RenderForm();
/*
currentFormWindowState = Form.WindowState;
Form.Resize += (o, args) =>
{
if (Form.WindowState != currentFormWindowState)
{
if (togglingFullScreen == false)
HandleResize(o, args);
}
currentFormWindowState = Form.WindowState;
};
*/
Form.ResizeBegin += (o, args) => { formIsResizing = true; };
Form.ResizeEnd += (o, args) =>
{
Width = Form.ClientSize.Width;
Height = Form.ClientSize.Height;
renderView.Dispose();
depthView.Dispose();
_swapChain.ResizeBuffers(_swapChain.Description.BufferCount, Width, Height, _swapChain.Description.ModeDescription.Format, _swapChain.Description.Flags);
CreateBuffers();
SetSceneConstants();
formIsResizing = false;
};
//Form.Closed += (o, args) => { isFormClosed = true; };
Input = new Input(Form);
Width = 1024;
Height = 768;
FullScreenWidth = Screen.PrimaryScreen.Bounds.Width;
FullScreenHeight = Screen.PrimaryScreen.Bounds.Height;
NearPlane = 1.0f;
FarPlane = 200.0f;
FieldOfView = (float)Math.PI / 4;
Freelook = new FreeLook(Input);
ambient = new Color4(Color.Gray.ToArgb());
try
{
OnInitializeDevice();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Could not create DirectX 10 device.");
return;
}
Initialize();
clock.Start();
RenderLoop.Run(Form, () =>
{
OnHandleInput();
Update();
Render();
Input.ClearKeyCache();
});
}
public virtual void OnHandleInput()
{
if (Input.KeysPressed.Count != 0)
{
switch (Input.KeysPressed[0])
{
case Keys.Escape:
case Keys.Q:
Graphics.Form.Close();
return;
case Keys.F3:
IsDebugDrawEnabled = !IsDebugDrawEnabled;
break;
case Keys.F8:
Input.ClearKeyCache();
GraphicsLibraryManager.ExitWithReload = true;
Graphics.Form.Close();
break;
case Keys.F11:
Graphics.IsFullScreen = !Graphics.IsFullScreen;
break;
case Keys.G:
//shadowsEnabled = !shadowsEnabled;
break;
case Keys.Space:
ShootBox(Freelook.Eye, GetRayTo(Input.MousePoint, Freelook.Eye, Freelook.Target, Graphics.FieldOfView));
break;
case Keys.Return:
ClientResetScene();
break;
}
}
if (Input.MousePressed != MouseButtons.None)
{
Vector3 rayTo = GetRayTo(Input.MousePoint, Freelook.Eye, Freelook.Target, Graphics.FieldOfView);
if (Input.MousePressed == MouseButtons.Right)
{
if (_world != null)
{
Vector3 rayFrom = Freelook.Eye;
ClosestRayResultCallback rayCallback = new ClosestRayResultCallback(ref rayFrom, ref rayTo);
_world.RayTest(ref rayFrom, ref rayTo, rayCallback);
if (rayCallback.HasHit)
{
Vector3 pickPos = rayCallback.HitPointWorld;
RigidBody body = rayCallback.CollisionObject as RigidBody;
if (body != null)
{
if (!(body.IsStaticObject || body.IsKinematicObject))
{
pickedBody = body;
pickedBody.ActivationState = ActivationState.DisableDeactivation;
Vector3 localPivot = Vector3.TransformCoordinate(pickPos, Matrix.Invert(body.CenterOfMassTransform));
if (Input.KeysDown.Contains(Keys.ShiftKey))
{
Generic6DofConstraint dof6 = new Generic6DofConstraint(body, Matrix.Translation(localPivot), false)
{
LinearLowerLimit = Vector3.Zero,
LinearUpperLimit = Vector3.Zero,
AngularLowerLimit = Vector3.Zero,
AngularUpperLimit = Vector3.Zero
};
_world.AddConstraint(dof6);
pickConstraint = dof6;
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 0);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 1);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 2);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 3);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 4);
dof6.SetParam(ConstraintParam.StopCfm, 0.8f, 5);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 0);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 1);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 2);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 3);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 4);
dof6.SetParam(ConstraintParam.StopErp, 0.1f, 5);
}
else
{
Point2PointConstraint p2p = new Point2PointConstraint(body, localPivot);
_world.AddConstraint(p2p);
pickConstraint = p2p;
p2p.Setting.ImpulseClamp = 30;
//very weak constraint for picking
p2p.Setting.Tau = 0.001f;
/*
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 0);
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 1);
* p2p.SetParam(ConstraintParams.Cfm, 0.8f, 2);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 0);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 1);
* p2p.SetParam(ConstraintParams.Erp, 0.1f, 2);
*/
}
}
}
else
{
MultiBodyLinkCollider multiCol = rayCallback.CollisionObject as MultiBodyLinkCollider;
if (multiCol != null && multiCol.MultiBody != null)
{
MultiBody mb = multiCol.MultiBody;
prevCanSleep = mb.CanSleep;
mb.CanSleep = false;
Vector3 pivotInA = mb.WorldPosToLocal(multiCol.Link, pickPos);
MultiBodyPoint2Point p2p = new MultiBodyPoint2Point(mb, multiCol.Link, null, pivotInA, pickPos);
p2p.MaxAppliedImpulse = 2;
(World as MultiBodyDynamicsWorld).AddMultiBodyConstraint(p2p);
pickingMultiBodyPoint2Point = p2p;
}
}
oldPickingDist = (pickPos - rayFrom).Length;
}
rayCallback.Dispose();
}
}
}
else if (Input.MouseReleased == MouseButtons.Right)
{
RemovePickingConstraint();
}
// Mouse movement
if (Input.MouseDown == MouseButtons.Right)
{
MovePickedBody();
}
}