public TransformNode getPatientNameNode(Object markerID)
{
if (markerID.Equals("PatientMarkerConfig.txt"))
{
GeometryNode sphereNode = new GeometryNode("Sphere");
sphereNode.Model = new Sphere(3.5f, 20, 20);
sphereNode.Model.CastShadows = true;
sphereNode.Model.ReceiveShadows = true;
Material sphereMat = new Material();
sphereMat.Diffuse = Color.Red.ToVector4();
sphereMat.Specular = Color.White.ToVector4();
sphereMat.SpecularPower = 20;
sphereNode.Material = sphereMat;
//sphereNode.Physics.Interactable = false;
TransformNode sphereTrans = new TransformNode();
sphereTrans.Translation = new Vector3(0, 0, 5);
sphereTrans.AddChild(sphereNode);
return sphereTrans;
}
return null;
}
private void CreateObjects()
{
// Create a model of box and sphere
boxModel = new Box(Vector3.One);
PrimitiveModel sphereModel = new Sphere(1f, 20, 20);
// Create our ground plane
GeometryNode groundNode = new GeometryNode("Ground");
groundNode.Model = boxModel;
// Define the material name of this ground model
groundNode.Physics.MaterialName = "Ground";
// Make this ground plane collidable, so other collidable objects can collide
// with this ground
groundNode.Physics.Collidable = true;
groundNode.Physics.Shape = GoblinXNA.Physics.ShapeType.Box;
groundNode.AddToPhysicsEngine = true;
// Create a material for the ground
Material groundMaterial = new Material();
groundMaterial.Diffuse = Color.LightGreen.ToVector4();
groundMaterial.Specular = Color.White.ToVector4();
groundMaterial.SpecularPower = 20;
groundNode.Material = groundMaterial;
// Create a parent transformation for both the ground and the sphere models
TransformNode parentTransNode = new TransformNode();
parentTransNode.Translation = new Vector3(0, -10, -20);
// Create a scale transformation for the ground to make it bigger
TransformNode groundScaleNode = new TransformNode();
groundScaleNode.Scale = new Vector3(100, 1, 100);
// Add this ground model to the scene
scene.RootNode.AddChild(parentTransNode);
parentTransNode.AddChild(groundScaleNode);
groundScaleNode.AddChild(groundNode);
// Create a material that will be applied to all of the sphere models
Material sphereMaterial = new Material();
sphereMaterial.Diffuse = Color.Cyan.ToVector4();
sphereMaterial.Specular = Color.White.ToVector4();
sphereMaterial.SpecularPower = 10;
Random rand = new Random();
// Create bunch of sphere models and pile them up
for (int i = 0; i <= 0; i++)
{
for (int j = -1; j <= 1; j++)
{
TransformNode pileTrans = new TransformNode();
pileTrans.Translation = new Vector3(2 * j + (float)rand.NextDouble()/5, 2*i + 5f + (i + 1) * 0.05f,
0 + 0.01f * i + (float)rand.NextDouble()/5);
GeometryNode gNode = new GeometryNode("Sphere" + (10 * i + j));
gNode.Model = sphereModel;
gNode.Material = sphereMaterial;
// Make the sphere models interactable, which means that they
// participate in the physical simulation
gNode.Physics.Interactable = true;
gNode.Physics.Collidable = true;
gNode.Physics.Shape = GoblinXNA.Physics.ShapeType.Sphere;
gNode.Physics.Mass = 30f;
gNode.AddToPhysicsEngine = true;
parentTransNode.AddChild(pileTrans);
pileTrans.AddChild(gNode);
}
}
// Create a material for shooting box models
shooterMat = new Material();
shooterMat.Diffuse = Color.Pink.ToVector4();
shooterMat.Specular = Color.Yellow.ToVector4();
shooterMat.SpecularPower = 10;
}
public List<TransformNode> getListTransformNodes(Object PtID, Object EqID)
{
//create Box
GeometryNode boxNode = new GeometryNode("Box");
boxNode.Model = new Box(6);
boxNode.Model.CastShadows = true;
boxNode.Model.ReceiveShadows = true;
Material boxMat = new Material();
boxMat.Diffuse = Color.Blue.ToVector4();
boxMat.Specular = Color.White.ToVector4();
boxMat.SpecularPower = 20;
boxNode.Material = boxMat;
TransformNode boxTrans = new TransformNode();
boxTrans.Translation = new Vector3(-35, -18, 8);
boxTrans.AddChild(boxNode);
//Create cylinder
GeometryNode cylinderNode = new GeometryNode("Cylinder");
cylinderNode.Model = new Cylinder(3.5f, 3.5f, 10, 20);
cylinderNode.Model.CastShadows = true;
cylinderNode.Model.ReceiveShadows = true;
Material cylinderMat = new Material();
cylinderMat.Diffuse = Color.Green.ToVector4();
cylinderMat.Specular = Color.White.ToVector4();
cylinderMat.SpecularPower = 20;
cylinderNode.Material = cylinderMat;
TransformNode cylinderTrans = new TransformNode();
cylinderTrans.Translation = new Vector3(35, -18, 8);
cylinderTrans.AddChild(cylinderNode);
List<TransformNode> nodes = new List<TransformNode>();
nodes.Add(boxTrans);
nodes.Add(cylinderTrans);
return nodes;
}
public void CreateSceneObj(string Folder, string ObjName, Vector3 ObjPos, Vector3 ObjScale)
{
GeometryNode ObjNode;
ObjNode = LoadModel("Models/" + Folder, ObjName, true);
//Setup Physics Aspecte
ObjNode.Physics.Collidable = false;
ObjNode.AddToPhysicsEngine = false;
TransformNode parentTransNode = new TransformNode(ObjName);
parentTransNode.Scale = ObjScale;
parentTransNode.Rotation = Quaternion.CreateFromAxisAngle(new Vector3(1, 0, 0), MathHelper.ToRadians(90));
parentTransNode.Translation = ObjPos;
parentTransNode.AddChild(ObjNode);
//Add Model in the Scene
parentTNodeGrd.AddChild(parentTransNode);
}
public void AddLapida(Vector3 PosCar, int LevelHeight, float Scala)
{
GeometryNode LapidaNode = LoadModel("Models", "lapida", true);
LapidaNode.Physics.Collidable = true;
TransformNode parentTransNode = new TransformNode("Lapida");
parentTransNode.Scale = new Vector3(Scala, Scala + 2, Scala);
parentTransNode.Rotation = Quaternion.CreateFromAxisAngle(new Vector3(1, 0, 0), MathHelper.ToRadians(90));
parentTransNode.Translation = new Vector3(PosCar.X, PosCar.Y, LevelHeight + 10);
//Add Rotation because Blender Axis
parentTransNode.AddChild(LapidaNode);
//Add Model in the Scene
groundMarkerNode.AddChild(parentTransNode);
}
public static GeometryNode AddModel(MarkerNode Marker, String Folder, String Model, bool IntMaterial, float Scala)
{
GeometryNode ObstNode;
if (Model == "null")
return ObstNode = new GeometryNode();
ObstNode = Graphics3D.LoadModel("Models/" + Folder, Model, IntMaterial);
//define the Physic Material name
ObstNode.Physics.MaterialName = "Obstacle";
TransformNode parentTransNode = new TransformNode();
parentTransNode.Name = Model;
parentTransNode.Scale = new Vector3(Scala, Scala + 2, Scala);
parentTransNode.Rotation = Quaternion.CreateFromAxisAngle(new Vector3(1, 0, 0), MathHelper.ToRadians(90));
//Add Rotation because Blender Axis
parentTransNode.AddChild(ObstNode);
// Add this box model node to the ground marker node
if(Marker != null)
Marker.AddChild(parentTransNode);
return ObstNode;
}
private void CreateObject()
{
// Loads a textured model of a ship
ModelLoader loader = new ModelLoader();
Model shipModel = (Model)loader.Load("", "p1_wedge");
// Create a geometry node of a loaded ship model
GeometryNode shipNode = new GeometryNode("Ship");
shipNode.Model = shipModel;
((Model)shipNode.Model).UseInternalMaterials = true;
// Create a transform node to define the transformation for the ship
TransformNode shipTransNode = new TransformNode();
shipTransNode.Translation = new Vector3(0, 0, -50);
shipTransNode.Scale = new Vector3(0.01f, 0.01f, 0.01f); // It's huge!
shipTransNode.Rotation = Quaternion.CreateFromAxisAngle(new Vector3(0, 1, 0),
MathHelper.ToRadians(90));
shipTransParentNode = new TransformNode();
shipTransParentNode.Translation = Vector3.Zero;
// Create a geometry node with model of a torus
GeometryNode torusNode = new GeometryNode("Torus");
torusNode.Model = new Torus(12f, 15.5f, 20, 20);
TransformNode torusTransNode = new TransformNode();
torusTransNode.Translation = new Vector3(-50, 0, 0);
torusTransNode.Rotation = Quaternion.CreateFromAxisAngle(Vector3.UnitX,
MathHelper.ToRadians(90));
// Create a material node for this torus model
Material torusMaterial = new Material();
torusMaterial.Diffuse = Color.DarkGoldenrod.ToVector4();
torusMaterial.Specular = Color.White.ToVector4();
torusMaterial.SpecularPower = 5;
torusNode.Material = torusMaterial;
// Now add the above nodes to the scene graph in appropriate order
scene.RootNode.AddChild(shipTransParentNode);
shipTransParentNode.AddChild(shipTransNode);
shipTransNode.AddChild(shipNode);
scene.RootNode.AddChild(torusTransNode);
torusTransNode.AddChild(torusNode);
// Now create couple of particle effects to attach to the models
// Create a smoke particle effect and fire particle effect to simulate a
// ring of fire around the torus model
#if WINDOWS_PHONE
SmokePlumeParticleEffect smokeParticles = new SmokePlumeParticleEffect(20, spriteBatch);
FireParticleEffect fireParticles = new FireParticleEffect(40, spriteBatch);
#else
SmokePlumeParticleEffect smokeParticles = new SmokePlumeParticleEffect();
FireParticleEffect fireParticles = new FireParticleEffect();
// The order defines which particle effect to render first. Since we want
// to show the fire particles in front of the smoke particles, we make
// the smoke particles to be rendered first, and then fire particles
smokeParticles.DrawOrder = 200;
fireParticles.DrawOrder = 300;
#endif
// Create a particle node to hold these two particle effects
ParticleNode fireRingEffectNode = new ParticleNode();
fireRingEffectNode.ParticleEffects.Add(smokeParticles);
fireRingEffectNode.ParticleEffects.Add(fireParticles);
// Implement an update handler for each of the particle effects which will be called
// every "Update" call
fireRingEffectNode.UpdateHandler += new ParticleUpdateHandler(UpdateRingOfFire);
torusNode.AddChild(fireRingEffectNode);
// Create another set of fire and smoke particle effects to simulate the fire
// the ship catches when the ship passes the ring of fire
#if WINDOWS_PHONE
FireParticleEffect shipFireEffect = new FireParticleEffect(150, spriteBatch);
SmokePlumeParticleEffect shipSmokeEffect = new SmokePlumeParticleEffect(80, spriteBatch);
shipFireEffect.MinScale *= 1.5f;
shipFireEffect.MaxScale *= 1.5f;
#else
FireParticleEffect shipFireEffect = new FireParticleEffect();
SmokePlumeParticleEffect shipSmokeEffect = new SmokePlumeParticleEffect();
shipSmokeEffect.DrawOrder = 400;
shipFireEffect.DrawOrder = 500;
#endif
ParticleNode shipFireNode = new ParticleNode();
shipFireNode.ParticleEffects.Add(shipFireEffect);
shipFireNode.ParticleEffects.Add(shipSmokeEffect);
shipFireNode.UpdateHandler += new ParticleUpdateHandler(UpdateShipFire);
shipNode.AddChild(shipFireNode);
}
public static void AddRollingBeats(Scene scene, TransformNode parentTrans)
{
Vector3 size = new Vector3(10.0f, 0.25f, 0.25f);
Vector3 location = new Vector3(0, 3, 3);
GeometryNode bar;
// //////////////////////////////////////////////////////////////////
//
// Create a bar and attach it to the world with a hinge with limits
//
// //////////////////////////////////////////////////////////////////
{
TransformNode pileTrans = new TransformNode();
pileTrans.Translation = location;
pileTrans.Rotation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, MathHelper.PiOver2);
Material barMat = new Material();
barMat.Diffuse = Color.Purple.ToVector4();
barMat.Specular = Color.White.ToVector4();
barMat.SpecularPower = 10;
bar = new GeometryNode("Bar");
bar.Model = new Cylinder(size.Y, size.Y, size.X, 20);
bar.Material = barMat;
bar.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
bar.AddToPhysicsEngine = true;
bar.Physics.Interactable = true;
bar.Physics.Collidable = true;
bar.Physics.Shape = ShapeType.Cylinder;
bar.Physics.Mass = 2.0f;
parentTrans.AddChild(pileTrans);
pileTrans.AddChild(bar);
Vector3 pivot = location + parentTrans.Translation;
Vector3 pin = Vector3.UnitY;
pivot.X -= size.X * 0.5f;
HingeJoint joint = new HingeJoint(pivot, pin);
joint.NewtonHingeCallback = doubleDoor;
((NewtonPhysics)scene.PhysicsEngine).CreateJoint(bar.Physics, null, joint);
}
// /////////////////////////////////////////////////////////////////
//
// Add a sliding visualObject with limits
//
////////////////////////////////////////////////////////////////////
{
Vector3 beatLocation = location;
Vector3 beatSize = new Vector3(0.5f, 2.0f, 2.0f);
beatLocation.X += size.X * 0.25f;
TransformNode pileTrans = new TransformNode();
pileTrans.Translation = beatLocation;
Material beatMat = new Material();
beatMat.Diffuse = Color.Red.ToVector4();
beatMat.Specular = Color.White.ToVector4();
beatMat.SpecularPower = 10;
GeometryNode beat = new GeometryNode("Beat Slider");
beat.Model = new Box(beatSize);
beat.Material = beatMat;
beat.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
beat.AddToPhysicsEngine = true;
beat.Physics.Interactable = true;
beat.Physics.Collidable = true;
beat.Physics.Shape = ShapeType.Box;
beat.Physics.Mass = 2.0f;
parentTrans.AddChild(pileTrans);
pileTrans.AddChild(beat);
Vector3 pivot = beatLocation + parentTrans.Translation;
Vector3 pin = Vector3.UnitX;
sliderLimit.X = ((location.X - beatLocation.X) - size.X * 0.5f);
sliderLimit.Y = ((location.X - beatLocation.X) + size.X * 0.5f);
SliderJoint joint = new SliderJoint(pivot, pin);
sliderUpdate = delegate(IntPtr slider, ref Newton.NewtonHingeSliderUpdateDesc desc)
{
float distance = Newton.NewtonSliderGetJointPosit(slider);
if (distance < sliderLimit.X)
{
// if the distance is smaller than the predefine interval, stop the slider
desc.m_Accel = Newton.NewtonSliderCalculateStopAccel(slider, ref desc, sliderLimit.X);
return 1;
}
else if (distance > sliderLimit.Y)
{
// if the distance is larger than the predefine interval, stop the slider
desc.m_Accel = Newton.NewtonSliderCalculateStopAccel(slider, ref desc, sliderLimit.Y);
return 1;
}
// no action need it if the joint angle is with the limits
return 0;
};
joint.NewtonSliderCallback = sliderUpdate;
((NewtonPhysics)scene.PhysicsEngine).CreateJoint(beat.Physics, bar.Physics, joint);
}
// /////////////////////////////////////////////////////////////////
//
// Add a corkscrew visualObject with limits
//
// /////////////////////////////////////////////////////////////////
{
Vector3 beatLocation = location;
Vector3 beatSize = new Vector3(0.5f, 2.0f, 2.0f);
beatLocation.X -= size.X * 0.25f;
TransformNode pileTrans = new TransformNode();
pileTrans.Translation = beatLocation;
Material beatMat = new Material();
beatMat.Diffuse = Color.YellowGreen.ToVector4();
beatMat.Specular = Color.White.ToVector4();
beatMat.SpecularPower = 10;
GeometryNode beat = new GeometryNode("Beat Corkscrew");
beat.Model = new Box(beatSize);
beat.Material = beatMat;
beat.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
beat.AddToPhysicsEngine = true;
beat.Physics.Interactable = true;
beat.Physics.Collidable = true;
beat.Physics.Shape = ShapeType.Box;
beat.Physics.Mass = 2.0f;
parentTrans.AddChild(pileTrans);
pileTrans.AddChild(beat);
Vector3 pivot = beatLocation + parentTrans.Translation;
Vector3 pin = Vector3.UnitX;
corkscrewLimit.X = ((location.X - beatLocation.X) - size.X * 0.5f);
corkscrewLimit.Y = ((location.X - beatLocation.X) + size.X * 0.5f);
CorkscrewJoint joint = new CorkscrewJoint(pivot, pin);
corkscrewUpdate = delegate(IntPtr corkscrew, Newton.NewtonHingeSliderUpdateDesc[] desc)
{
// no action need it if the joint angle is with the limits
uint retCode = 0;
float distance = Newton.NewtonCorkscrewGetJointPosit(corkscrew);
// The first entry in NewtonHingeSliderUpdateDesc control the screw linear acceleration
if (distance < corkscrewLimit.X)
{
// if the distance is smaller than the predefine interval, stop the slider
desc[0].m_Accel = Newton.NewtonCorkscrewCalculateStopAccel(corkscrew,
ref desc[0], corkscrewLimit.X);
retCode |= 1;
}
else if (distance > corkscrewLimit.Y)
{
// if the distance is larger than the predefine interval, stop the slider
desc[0].m_Accel = Newton.NewtonCorkscrewCalculateStopAccel(corkscrew, ref
desc[0], corkscrewLimit.Y);
retCode |= 1;
}
// The second entry in NewtonHingeSliderUpdateDesc control the screw angular acceleration.
// Make s small screw motor by setting the angular acceleration of the screw axis
// We are not going to limit the angular rotation of the screw, but is we did we should
// or return code with 2
float omega = Newton.NewtonCorkscrewGetJointOmega(corkscrew);
desc[1].m_Accel = 1.5f - 0.2f * omega;
// or with 0x10 to tell newton this axis is active
retCode |= 2;
// return the code
return retCode;
};
joint.NewtonCorkscrewCallback = corkscrewUpdate;
((NewtonPhysics)scene.PhysicsEngine).CreateJoint(beat.Physics, bar.Physics, joint);
}
// /////////////////////////////////////////////////////////////////
//
// Add a universal joint visualObject with limits
//
// /////////////////////////////////////////////////////////////////
{
Vector3 beatLocation = location;
Vector3 beatSize = new Vector3(0.5f, 2.0f, 2.0f);
beatLocation.X -= size.X * 0.45f;
TransformNode pileTrans = new TransformNode();
pileTrans.Translation = beatLocation;
Material beatMat = new Material();
beatMat.Diffuse = Color.YellowGreen.ToVector4();
beatMat.Specular = Color.White.ToVector4();
beatMat.SpecularPower = 10;
GeometryNode beat = new GeometryNode("Beat Universal");
beat.Model = new Box(beatSize);
beat.Material = beatMat;
beat.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
beat.AddToPhysicsEngine = true;
beat.Physics.Interactable = true;
beat.Physics.Collidable = true;
beat.Physics.Shape = ShapeType.Box;
beat.Physics.Mass = 2.0f;
parentTrans.AddChild(pileTrans);
pileTrans.AddChild(beat);
Vector3 pivot = beatLocation + parentTrans.Translation;
Vector3 pin0 = Vector3.UnitX;
Vector3 pin1 = Vector3.UnitY;
universalLimit.X = -30.0f * MathHelper.Pi / 180.0f;
universalLimit.Y = 30.0f * MathHelper.Pi / 180.0f;
UniversalJoint joint = new UniversalJoint(pivot, pin0, pin1);
universalUpdate = delegate(IntPtr universal, Newton.NewtonHingeSliderUpdateDesc[] desc)
{
// no action need it if the joint angle is with the limits
uint retCode = 0;
float omega = Newton.NewtonUniversalGetJointOmega0(universal);
desc[0].m_Accel = -1.5f - 0.2f * omega;
retCode |= 1;
float angle = Newton.NewtonUniversalGetJointAngle1(universal);
if (angle < universalLimit.X)
{
desc[1].m_Accel = Newton.NewtonUniversalCalculateStopAlpha1(universal, ref desc[1],
universalLimit.X);
retCode |= 2;
}
else if (angle > universalLimit.Y)
{
desc[1].m_Accel = Newton.NewtonUniversalCalculateStopAlpha1(universal, ref desc[1],
universalLimit.Y);
retCode |= 2;
}
// return the code
return retCode;
};
joint.NewtonUniversalCallback = universalUpdate;
((NewtonPhysics)scene.PhysicsEngine).CreateJoint(beat.Physics, bar.Physics, joint);
}
}
private void CreateObject()
{
// Loads a textured model of a ship
ModelLoader loader = new ModelLoader();
Model shipModel = (Model)loader.Load("", "p1_wedge");
// Create a geometry node of a loaded ship model
GeometryNode shipNode = new GeometryNode("Ship");
shipNode.Model = shipModel;
// This ship model has material definitions in the model file, so instead
// of creating a material node for this ship model, we simply use its internal materials
shipNode.Model.UseInternalMaterials = true;
// Create a transform node to define the transformation for the ship
shipTransNode = new TransformNode();
shipTransNode.Translation = new Vector3(0, 0, 0);
shipTransNode.Scale = new Vector3(0.002f, 0.002f, 0.002f); // It's huge!
shipTransNode.Rotation = Quaternion.CreateFromAxisAngle(new Vector3(1, 0, 0),
MathHelper.ToRadians(0));
scene.RootNode.AddChild(shipTransNode);
shipTransNode.AddChild(shipNode);
}
private void CreateObject()
{
GeometryNode sphereNode = new GeometryNode("Sphere");
sphereNode.Model = new Box(60);
sphereTransNode = new TransformNode();
sphereTransNode.Translation = new Vector3(0, 0, 0);
Material sphereMaterial = new Material();
sphereMaterial.Diffuse = new Vector4(0.5f, 0, 0, 1);
sphereMaterial.Specular = Color.White.ToVector4();
sphereMaterial.SpecularPower = 10;
// Apply this material to the sphere model
sphereNode.Material = sphereMaterial;
sphereTransNode.AddChild(sphereNode);
scene.RootNode.AddChild(sphereTransNode);
}
private void MousePressHandler(int button, Point mouseLocation)
{
// If the GUI is shown, and the mouse is within the bound of the GUI, then
// don't perform the mouse press event for the scene
if(!(gameState.CurrentGameMode == GameState.GameMode.Edit &&
gameState.CurrentEditMode == GameState.EditMode.Multiple) && uiManager.Frame.Visible &&
UI2DHelper.IsWithin(mouseLocation, uiManager.Frame.Bounds))
return;
if (gameState.CurrentGameMode == GameState.GameMode.Add)
{
if (gameState.CurrentAdditionMode == GameState.AdditionMode.Single)
{
// Add a domino on the ground
if ((button == MouseInput.LeftButton) && (dominos.Count <= DOMINO_LIMIT))
{
foreach (GeometryNode domino in selectedDominos)
{
Vector4 orig = domino.Material.Diffuse;
domino.Material.Diffuse = new Vector4(orig.X, orig.Y, orig.Z, 1.0f);
}
selectedDominos.Clear();
GeometryNode dominoNode = new GeometryNode("Domino " + dominos.Count);
dominoNode.Model = dominoModel;
dominoNode.Physics.Mass = 20;
dominoNode.Physics.Shape = ShapeType.Box;
dominoNode.Physics.MaterialName = "Domino";
dominoNode.Physics.Pickable = true;
dominoNode.AddToPhysicsEngine = true;
Material dominoMaterial = new Material();
dominoMaterial.Diffuse = new Vector4(1, 1, 1, 0.5f);
dominoMaterial.Specular = Color.White.ToVector4();
dominoMaterial.SpecularPower = 10;
dominoMaterial.Texture = cguiLogoTexture;
dominoNode.Material = dominoMaterial;
TransformNode dominoTransNode = new TransformNode();
Vector3 nearSource = new Vector3(mouseLocation.X, mouseLocation.Y, 0);
Vector3 farSource = new Vector3(mouseLocation.X, mouseLocation.Y, 1);
Matrix viewMatrix = markerNode.WorldTransformation * State.ViewMatrix;
Vector3 nearPoint = graphics.GraphicsDevice.Viewport.Unproject(nearSource,
State.ProjectionMatrix, viewMatrix, Matrix.Identity);
Vector3 farPoint = graphics.GraphicsDevice.Viewport.Unproject(farSource,
State.ProjectionMatrix, viewMatrix, Matrix.Identity);
// Cast a ray to the scene to pick a point on the ground where the domino
// will be added
List<PickedObject> pickedObjects = ((NewtonPhysics)scene.PhysicsEngine).PickRayCast(nearPoint, farPoint);
for (int i = 0; i < pickedObjects.Count; i++)
{
if (((GeometryNode)pickedObjects[i].PickedPhysicsObject.Container).
Name.Equals("Ground"))
{
Vector3 intersectPoint = nearPoint * (1 - pickedObjects[i].IntersectParam) +
pickedObjects[i].IntersectParam * farPoint;
dominoTransNode.Translation = intersectPoint + Vector3.UnitZ * dominoSize.Y / 2;
break;
}
}
markerNode.AddChild(dominoTransNode);
dominoTransNode.AddChild(dominoNode);
dominos.Add(dominoNode);
selectedDominos.Add(dominoNode);
}
}
else
{
if (button == MouseInput.LeftButton)
{
foreach (GeometryNode domino in selectedDominos)
{
Vector4 orig = domino.Material.Diffuse;
domino.Material.Diffuse = new Vector4(orig.X, orig.Y, orig.Z, 1.0f);
}
selectedDominos.Clear();
AddPoint(mouseLocation);
}
}
}
else if (gameState.CurrentGameMode == GameState.GameMode.Edit)
{
if (button == MouseInput.LeftButton)
{
if (gameState.CurrentEditMode == GameState.EditMode.Single)
{
foreach (GeometryNode domino in selectedDominos)
{
Vector4 orig = domino.Material.Diffuse;
domino.Material.Diffuse = new Vector4(orig.X, orig.Y, orig.Z, 1.0f);
}
selectedDominos.Clear();
Vector3 nearSource = new Vector3(mouseLocation.X, mouseLocation.Y, 0);
Vector3 farSource = new Vector3(mouseLocation.X, mouseLocation.Y, 1);
Matrix viewMatrix = markerNode.WorldTransformation * State.ViewMatrix;
Vector3 nearPoint = graphics.GraphicsDevice.Viewport.Unproject(nearSource,
State.ProjectionMatrix, viewMatrix, Matrix.Identity);
Vector3 farPoint = graphics.GraphicsDevice.Viewport.Unproject(farSource,
State.ProjectionMatrix, viewMatrix, Matrix.Identity);
// Cast a ray to the scene to select the closest object (to the eye location) that hits the ray
List<PickedObject> pickedObjects = ((NewtonPhysics)scene.PhysicsEngine).PickRayCast(nearPoint, farPoint);
// If one or more objects intersect with our ray vector
if (pickedObjects.Count > 0)
{
// Sort the picked objects in ascending order of intersection parameter
// (the closest to the eye is the first one in the sorted list)
pickedObjects.Sort();
// If the closest object is the ground, then don't do anything
if (((GeometryNode)pickedObjects[0].PickedPhysicsObject.Container).
Name.Equals("Ground"))
return;
selectedDominos.Add((GeometryNode)pickedObjects[0].PickedPhysicsObject.Container);
GeometryNode domino = selectedDominos[0];
Vector4 mod = domino.Material.Diffuse;
domino.Material.Diffuse = new Vector4(mod.X, mod.Y, mod.Z, 0.5f);
foreach (PickedObject obj in pickedObjects)
{
if (((GeometryNode)obj.PickedPhysicsObject.Container).Name.
Equals("Ground"))
{
Vector3 intersectPoint = nearPoint * (1 - obj.IntersectParam) +
obj.IntersectParam * farPoint;
break;
}
}
}
}
else
{
if (multiSelection)
{
anchorPoint = mouseLocation;
dragPoint = mouseLocation;
}
else
{
}
}
}
}
else
{
ballPressDistance = markerNode.WorldTransformation.Translation.Length();
}
}
private void MouseReleaseHandler(int button, Point mouseLocation)
{
// If the GUI is shown, and the mouse is within the bound of the GUI, then
// don't perform the mouse press event for the scene
if (uiManager.Frame.Visible && UI2DHelper.IsWithin(mouseLocation, uiManager.Frame.Bounds))
return;
if (gameState.CurrentGameMode == GameState.GameMode.Add)
{
if (gameState.CurrentAdditionMode == GameState.AdditionMode.Single)
{
// Nothing to do for single mode
}
else
{
if (button == MouseInput.LeftButton)
{
// Places the dominos on the drawn line with certain fixed gaps as long as
// it doesn't go beyond the domino count limit
for (int i = 0; i < pointList.Count && (dominos.Count <= DOMINO_LIMIT); i++)
{
GeometryNode dominoNode = new GeometryNode("Domino " + dominos.Count);
dominoNode.Model = dominoModel;
dominoNode.Physics.Mass = 20;
dominoNode.Physics.Shape = ShapeType.Box;
dominoNode.Physics.Pickable = true;
dominoNode.Physics.MaterialName = "Domino";
dominoNode.Physics.Pickable = true;
dominoNode.AddToPhysicsEngine = true;
Material dominoMaterial = new Material();
dominoMaterial.Diffuse = new Vector4(1, 1, 1, 0.5f);
dominoMaterial.Specular = Color.White.ToVector4();
dominoMaterial.SpecularPower = 10;
dominoMaterial.Texture = cguiLogoTexture;
dominoNode.Material = dominoMaterial;
TransformNode dominoTransNode = new TransformNode();
dominoTransNode.Translation = pointList[i].Position +
(Vector3.UnitZ * dominoSize.Y / 2);
int start = 0, end = 0;
// Get the point that is 2 points behind the current point (if any)
if ((i - 2) <= 0)
start = 0;
else
start = i - 2;
// Get the point that is 2 points ahead of the current point (if any)
if ((i + 2) >= pointList.Count)
end = pointList.Count - 1;
else
end = i + 2;
// Calculate the orientation of the domino based on the tangent line of
// the current point (which is based on end pos - start pos)
Vector3 u = -Vector3.UnitY;
Vector3 v = pointList[end].Position - pointList[start].Position;
u.Normalize();
v.Normalize();
float angle = (float)Math.Acos(Vector3.Dot(u, v));
if (v.X < 0)
angle = -angle;
dominoTransNode.Rotation = Quaternion.CreateFromAxisAngle(
Vector3.UnitZ, angle - MathHelper.PiOver2);
markerNode.AddChild(dominoTransNode);
dominoTransNode.AddChild(dominoNode);
dominos.Add(dominoNode);
selectedDominos.Add(dominoNode);
// Moves the point position to the next one that has at least the gap
// of 'dominoGap' from the current position
Vector3 curPoint = pointList[i].Position;
while (i < pointList.Count)
{
if (Vector3.Distance(curPoint, pointList[i++].Position) >= dominoGap)
break;
}
}
// Clears the line points
pointList.Clear();
lineListIndices.Clear();
}
}
}
else if (gameState.CurrentGameMode == GameState.GameMode.Edit)
{
if (gameState.CurrentEditMode == GameState.EditMode.Single)
{
// Nothing to do for single mode
}
else
{
/*if (multiSelection)
{
Point upLeft = new Point(Math.Min(anchorPoint.X, dragPoint.X),
Math.Min(anchorPoint.Y, dragPoint.Y));
Point downRight = new Point(Math.Max(anchorPoint.X, dragPoint.X),
Math.Max(anchorPoint.Y, dragPoint.Y));
float dist = scene.CameraNode.Camera.ZNearPlane;
float height = 2 * (dist / (float)Math.Tan(scene.CameraNode.Camera.FieldOfViewY / 2));
float width = height * scene.CameraNode.Camera.AspectRatio;
float left = upLeft.X / (float)State.Width * width - width / 2;
float right = downRight.X / (float)State.Width * width - width / 2;
float bottom = upLeft.Y / (float)State.Height * height - height / 2;
float top = downRight.Y / (float)State.Height * height - height / 2;
Matrix proj = Matrix.CreatePerspectiveOffCenter(left, right, bottom, top,
scene.CameraNode.Camera.ZNearPlane, scene.CameraNode.Camera.ZFarPlane);
BoundingFrustum frustum = new BoundingFrustum(State.ViewMatrix *
proj);
foreach (GeometryNode domino in dominos)
{
if (frustum.Intersects(domino.Model.MinimumBoundingBox))
{
selectedDominos.Add(domino);
Vector4 mod = ((MaterialNode)domino.Parent).Material.Diffuse;
((MaterialNode)domino.Parent).Material.Diffuse =
new Vector4(mod.X, mod.Y, mod.Z, 0.5f);
scene.PhysicsEngine.RemovePhysicsObject(domino.Physics);
}
}
anchorPoint = Point.Zero;
dragPoint = Point.Zero;
multiSelection = false;
}
else
{
selectedDominos.Clear();
multiSelection = true;
}*/
}
}
else
{
// If game is not over, and the released button is either left button (for normal balls)
// or right button (for heavier balls)
if (button != MouseInput.MiddleButton && !gameState.GameOver)
{
bool heavy = (button == MouseInput.RightButton);
float additionalSpeed = 0;
// Add extra speed to the ball being shot if the camera point is moved from
// far point to closer point (to the ground)
float ballReleaseDistance = markerNode.WorldTransformation.Translation.Length();
if (ballReleaseDistance < ballPressDistance)
additionalSpeed = ballPressDistance - ballReleaseDistance;
Vector3 nearSource = new Vector3(uiManager.CrossHairPoint.X, uiManager.CrossHairPoint.Y, 0);
Vector3 farSource = new Vector3(uiManager.CrossHairPoint.X, uiManager.CrossHairPoint.Y, 1);
Matrix viewMatrix = markerNode.WorldTransformation * State.ViewMatrix;
Vector3 nearPoint = graphics.GraphicsDevice.Viewport.Unproject(nearSource,
State.ProjectionMatrix, viewMatrix, Matrix.Identity);
Vector3 farPoint = graphics.GraphicsDevice.Viewport.Unproject(farSource,
State.ProjectionMatrix, viewMatrix, Matrix.Identity);
ballCount++;
uiManager.BallCount++;
// Create a ball and shoot it
CreateBallCharactor(nearPoint, farPoint, additionalSpeed, heavy);
}
}
}
/// <summary>
/// Create both normal and heavy balls for shooting
/// </summary>
private void CreateBalls()
{
PrimitiveModel smallSphere = new TexturedSphere(3.5f, 20, 20);
PrimitiveModel bigSphere = new TexturedSphere(6.5f, 20, 20);
smallSphere.Shader = new SimpleShadowShader(scene.ShadowMap);
bigSphere.Shader = new SimpleShadowShader(scene.ShadowMap);
for (int i = 0; i < BALL_NUM; i++)
{
if (i == BALL_NUM / 2)
{
ballColor = new Vector4(1, 0, 0, 1);
rState = 0;
gState = 1;
bState = 0;
}
GeometryNode ballNode = new GeometryNode();
ballNode.Name = "Ball " + ballNode.ID;
if (i < BALL_NUM / 2)
ballNode.Model = smallSphere;
else
ballNode.Model = bigSphere;
ballNode.Model.ShadowAttribute = ShadowAttribute.None;
ballNode.Physics.Collidable = true;
ballNode.Physics.Interactable = true;
ballNode.AddToPhysicsEngine = true;
Material ballMaterial = new Material();
ballMaterial.Diffuse = GetNextColor();
ballMaterial.Specular = Color.White.ToVector4();
ballMaterial.SpecularPower = 30;
ballNode.Material = ballMaterial;
if (i < BALL_NUM / 2)
ballNode.Physics.Mass = 150f;
else
ballNode.Physics.Mass = 250f;
ballNode.Physics.Shape = ShapeType.Sphere;
ballNode.Physics.MaterialName = "Ball";
TransformNode ballTransNode = new TransformNode();
ballTransNode.Translation = new Vector3(1000, 1000, 1000);
markerNode.AddChild(ballTransNode);
ballTransNode.AddChild(ballNode);
if (i < BALL_NUM / 2)
balls.Add(ballNode);
else
heavyBalls.Add(ballNode);
}
}
private void CreateDominos()
{
dominoModel = new DominoBox(new Vector3(dominoSize.X, dominoSize.Z, dominoSize.Y),
new Vector2(0.663f, 0.707f));
dominoModel.ShadowAttribute = ShadowAttribute.ReceiveCast;
dominoModel.Shader = new SimpleShadowShader(scene.ShadowMap);
float radius = 18;
for (int x = 0; x < 360; x += 30)
{
GeometryNode dominoNode = new GeometryNode("Domino " + dominos.Count);
dominoNode.Model = dominoModel;
dominoNode.Physics.Mass = 20;
dominoNode.Physics.Shape = ShapeType.Box;
dominoNode.Physics.MaterialName = "Domino";
dominoNode.Physics.Pickable = true;
dominoNode.AddToPhysicsEngine = true;
Material dominoMaterial = new Material();
dominoMaterial.Diffuse = Color.White.ToVector4();
dominoMaterial.Specular = Color.White.ToVector4();
dominoMaterial.SpecularPower = 10;
dominoMaterial.Texture = cguiLogoTexture;
dominoNode.Material = dominoMaterial;
TransformNode dominoTransNode = new TransformNode();
dominoTransNode.Translation = new Vector3(
(float)(radius * Math.Cos(MathHelper.ToRadians(x))),
radius * (float)(Math.Sin(MathHelper.ToRadians(x))), dominoSize.Y / 2);
dominoTransNode.Rotation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ,
MathHelper.ToRadians(x + 90));
markerNode.AddChild(dominoTransNode);
dominoTransNode.AddChild(dominoNode);
dominos.Add(dominoNode);
}
}
/// <summary>
/// Shoot a box from the clicked mouse location
/// </summary>
/// <param name="near"></param>
/// <param name="far"></param>
private void ShootBox(Vector3 near, Vector3 far)
{
GeometryNode shootBox = new GeometryNode("ShooterBox" + shooterID++);
shootBox.Model = boxModel;
shootBox.Material = shooterMat;
#if !WINDOWS
shootBox.Physics = new MataliObject(shootBox);
((MataliObject)shootBox.Physics).CollisionStartCallback = BoxCollideWithGround;
#endif
// Define the material name of this shooting box model
shootBox.Physics.MaterialName = "ShootingBox";
shootBox.Physics.Interactable = true;
shootBox.Physics.Collidable = true;
shootBox.Physics.Shape = GoblinXNA.Physics.ShapeType.Box;
shootBox.Physics.Mass = 60f;
shootBox.AddToPhysicsEngine = true;
// Calculate the direction to shoot the box based on the near and far point
Vector3 linVel = far - near;
linVel.Normalize();
// Multiply the direction with the velocity of 20
linVel *= 20f;
// Assign the initial velocity to this shooting box
shootBox.Physics.InitialLinearVelocity = linVel;
TransformNode shooterTrans = new TransformNode();
shooterTrans.Translation = near;
scene.RootNode.AddChild(shooterTrans);
shooterTrans.AddChild(shootBox);
}
/// <summary>
/// Creates a rope-like object by connecting several ball and socket joints.
/// </summary>
/// <param name="scene"></param>
/// <param name="parentTrans"></param>
public static void AddRope(Scene scene, TransformNode parentTrans)
{
Vector3 size = new Vector3(1.5f, 0.25f, 0.25f);
Vector3 location = new Vector3(0, 9, 0);
IPhysicsObject link0 = null;
Color[] colors = {Color.Red, Color.Orange, Color.Yellow, Color.Green, Color.Blue,
Color.Indigo, Color.Violet};
PrimitiveModel capsule = new Capsule(size.Y, size.X, 12);
for (int i = 0; i < 7; i++)
{
TransformNode pileTrans = new TransformNode();
pileTrans.Translation = location;
Material linkMat = new Material();
linkMat.Diffuse = colors[i].ToVector4();
linkMat.Specular = Color.White.ToVector4();
linkMat.SpecularPower = 10;
GeometryNode link1 = new GeometryNode("Link " + i);
link1.Model = capsule;
link1.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
link1.Material = linkMat;
link1.AddToPhysicsEngine = true;
link1.Physics.Interactable = true;
link1.Physics.Collidable = true;
link1.Physics.Shape = ShapeType.Capsule;
link1.Physics.Mass = 2.0f;
link1.Physics.LinearDamping = 1f;
link1.Physics.AngularDamping = new Vector3(1f, 1f, 1f);
parentTrans.AddChild(pileTrans);
pileTrans.AddChild(link1);
Vector3 pivot = location + parentTrans.Translation;
pivot.Y += (size.X - size.Y) * 0.5f;
BallAndSocketJoint joint = new BallAndSocketJoint(pivot);
joint.Pin = -Vector3.UnitY;
joint.MaxConeAngle = 0.0f;
joint.MaxTwistAngle = 10.0f * MathHelper.Pi / 180;
((NewtonPhysics)scene.PhysicsEngine).CreateJoint(link1.Physics, link0, joint);
link0 = link1.Physics;
location = new Vector3(location.X, location.Y
- (size.X - size.Y), location.Z);
}
}
public static void AddDoubleSwingDoors(Scene scene, TransformNode parentTrans)
{
Vector3 size = new Vector3(2.0f, 5.0f, 0.5f);
Vector3 location = new Vector3(0, 3.5f, -3);
Material linkMat = new Material();
linkMat.Diffuse = Color.Cyan.ToVector4();
linkMat.Specular = Color.White.ToVector4();
linkMat.SpecularPower = 10;
GeometryNode link1 = null;
// Make first wing
{
TransformNode pileTrans = new TransformNode();
pileTrans.Translation = location;
link1 = new GeometryNode("Door 1");
link1.Model = new Box(size.X, size.Y, size.Z);
link1.Material = linkMat;
link1.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
link1.AddToPhysicsEngine = true;
link1.Physics.Interactable = true;
link1.Physics.Collidable = true;
link1.Physics.Shape = ShapeType.Box;
link1.Physics.Mass = 2.0f;
parentTrans.AddChild(pileTrans);
pileTrans.AddChild(link1);
Vector3 pivot = location + parentTrans.Translation;
Vector3 pin = Vector3.UnitY;
pivot.X += size.X * 0.5f;
pivot.Y -= size.Y * 0.5f;
HingeJoint joint = new HingeJoint(pivot, pin);
joint.NewtonHingeCallback = doubleDoor;
((NewtonPhysics)scene.PhysicsEngine).CreateJoint(link1.Physics, null, joint);
}
// Make second wing
{
location.X -= size.X;
TransformNode pileTrans = new TransformNode();
pileTrans.Translation = location;
GeometryNode link2 = new GeometryNode("Door 2");
link2.Model = new Box(size.X, size.Y, size.Z);
link2.Material = linkMat;
link2.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
link2.AddToPhysicsEngine = true;
link2.Physics.Interactable = true;
link2.Physics.Collidable = true;
link2.Physics.Shape = ShapeType.Box;
link2.Physics.Mass = 2.0f;
parentTrans.AddChild(pileTrans);
pileTrans.AddChild(link2);
Vector3 pivot = location + parentTrans.Translation;
Vector3 pin = Vector3.UnitY;
pivot.X += size.X * 0.5f;
pivot.Y -= size.Y * 0.5f;
HingeJoint joint = new HingeJoint(pivot, pin);
joint.NewtonHingeCallback = doubleDoor;
((NewtonPhysics)scene.PhysicsEngine).CreateJoint(link2.Physics, link1.Physics, joint);
}
}
private static NewtonTire CreateTire(TireID tireID, TransformNode tireTrans,
GeometryNode carNode, float gravity)
{
NewtonTire tire = new NewtonTire();
Material tireMat = new Material();
tireMat.Diffuse = Color.Orange.ToVector4();
tireMat.Specular = Color.White.ToVector4();
tireMat.SpecularPower = 10;
float tireRadius = 0.7f;
GeometryNode tireNode = new GeometryNode("Race Car " + tireID + " Tire");
tireNode.Model = new Cylinder(tireRadius, tireRadius, 0.3f, 20);
tireNode.Material = tireMat;
carNode.AddChild(tireTrans);
tireTrans.AddChild(tireNode);
tire.Mass = 5.0f;
tire.Width = 0.3f * 1.25f;
tire.Radius = tireRadius;
switch (tireID)
{
case TireID.FrontLeft:
tire.TireOffsetMatrix = Matrix.CreateTranslation(new Vector3(-1.5f, 0, -1f));
break;
case TireID.FrontRight:
tire.TireOffsetMatrix = Matrix.CreateTranslation(new Vector3(-1.5f, 0, 1f));
break;
case TireID.RearLeft:
tire.TireOffsetMatrix = Matrix.CreateTranslation(new Vector3(1.5f, 0, -1f));
break;
case TireID.RearRight:
tire.TireOffsetMatrix = Matrix.CreateTranslation(new Vector3(1.5f, 0, 1f));
break;
}
// the tire will spin around the lateral axis of the same tire space
tire.Pin = Vector3.UnitZ;
tire.SuspensionLength = RaceCar.SUSPENSION_LENGTH;
// calculate the spring and damper contact for the subquestion
//
// from the equation of a simple spring the force is given by
// a = k * x
// where k is a spring constant and x is the displacement and a is the spring acceleration.
// we desire that a rest length the acceleration generated by the spring equal that of the gravity
// several gravity forces
// m * gravity = k * SUSPENSION_LENGTH * 0.5f,
float x = RaceCar.SUSPENSION_LENGTH;
tire.SuspensionSpring = (200.0f * (float)Math.Abs(gravity)) / x;
//tireSuspesionSpring = (100.0f * dAbs (GRAVITY)) / x;
// from the equation of a simple spring / damper system
// the system resonate at a frequency
// w^2 = ks
//
// and the damping attenuation is given by
// d = ks / 2.0f
// where:
// if d = w = 2 * pi * f -> the system is critically damped
// if d > w < 2 * pi * f -> the system is super critically damped
// if d < w < 2 * pi * f -> the system is under damped damped
// for a vehicle we usually want a suspension that is about 10% super critically damped
float w = (float)Math.Sqrt(tire.SuspensionSpring);
// a critically damped suspension act too jumpy for a race car
tire.SuspensionShock = 1.0f * w;
// make it a little super critical y damped
//tireSuspesionShock = 2.0f * w;
tire.CollisionID = 0x100;
return tire;
}
private void CreateObjects()
{
// Create a sphere geometry
{
GeometryNode sphereNode = new GeometryNode("Sphere");
sphereNode.Model = new Sphere(3.5f, 20, 20);
sphereNode.Model.CastShadows = true;
sphereNode.Model.ReceiveShadows = true;
Material sphereMat = new Material();
sphereMat.Diffuse = Color.Red.ToVector4();
sphereMat.Specular = Color.White.ToVector4();
sphereMat.SpecularPower = 20;
sphereNode.Material = sphereMat;
TransformNode sphereTrans = new TransformNode();
sphereTrans.Translation = new Vector3(0, 0, 5);
groundMarkerNode.AddChild(sphereTrans);
sphereTrans.AddChild(sphereNode);
}
// Create a box geometry
{
GeometryNode boxNode = new GeometryNode("Box");
boxNode.Model = new Box(6);
boxNode.Model.CastShadows = true;
boxNode.Model.ReceiveShadows = true;
Material boxMat = new Material();
boxMat.Diffuse = Color.Blue.ToVector4();
boxMat.Specular = Color.White.ToVector4();
boxMat.SpecularPower = 20;
boxNode.Material = boxMat;
TransformNode boxTrans = new TransformNode();
boxTrans.Translation = new Vector3(-35, -18, 8);
groundMarkerNode.AddChild(boxTrans);
boxTrans.AddChild(boxNode);
}
// Create a cylinder geometry
{
GeometryNode cylinderNode = new GeometryNode("Cylinder");
cylinderNode.Model = new Cylinder(3.5f, 3.5f, 10, 20);
cylinderNode.Model.CastShadows = true;
cylinderNode.Model.ReceiveShadows = true;
Material cylinderMat = new Material();
cylinderMat.Diffuse = Color.Green.ToVector4();
cylinderMat.Specular = Color.White.ToVector4();
cylinderMat.SpecularPower = 20;
cylinderNode.Material = cylinderMat;
TransformNode cylinderTrans = new TransformNode();
cylinderTrans.Translation = new Vector3(35, -18, 8);
groundMarkerNode.AddChild(cylinderTrans);
cylinderTrans.AddChild(cylinderNode);
}
// Create a torus geometry
{
GeometryNode torusNode = new GeometryNode("Torus");
torusNode.Model = new Torus(2.5f, 6.0f, 20, 20);
torusNode.Model.CastShadows = true;
torusNode.Model.ReceiveShadows = true;
Material torusMat = new Material();
torusMat.Diffuse = Color.Yellow.ToVector4();
torusMat.Specular = Color.White.ToVector4();
torusMat.SpecularPower = 20;
torusNode.Material = torusMat;
TransformNode torusTrans = new TransformNode();
torusTrans.Translation = new Vector3(-35, 18, 8);
groundMarkerNode.AddChild(torusTrans);
torusTrans.AddChild(torusNode);
}
// Create a capsule geometry
{
GeometryNode capsuleNode = new GeometryNode("Capsule");
capsuleNode.Model = new Capsule(3, 12, 20);
capsuleNode.Model.CastShadows = true;
capsuleNode.Model.ReceiveShadows = true;
Material capsuleMat = new Material();
capsuleMat.Diffuse = Color.Cyan.ToVector4();
capsuleMat.Specular = Color.White.ToVector4();
capsuleMat.SpecularPower = 20;
capsuleNode.Material = capsuleMat;
TransformNode capsuleTrans = new TransformNode();
capsuleTrans.Translation = new Vector3(35, 18, 8);
groundMarkerNode.AddChild(capsuleTrans);
capsuleTrans.AddChild(capsuleNode);
}
}
public static RaceCar AddRaceCar(Scene scene, TransformNode parentTrans)
{
TransformNode transNode = new TransformNode();
transNode.Translation = new Vector3(0, 10, 10);
Material carMat = new Material();
carMat.Diffuse = Color.Pink.ToVector4();
carMat.Specular = Color.White.ToVector4();
carMat.SpecularPower = 10;
GeometryNode carNode = new GeometryNode("Race Car");
carNode.Model = new Box(3, 1.0f, 2);
carNode.Material = carMat;
carNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
NewtonPhysics physicsEngine = (NewtonPhysics)scene.PhysicsEngine;
RaceCar car = new RaceCar(carNode, physicsEngine);
for (int i = 0; i < 4; i++)
car.Tires[i] = CreateTire((TireID)Enum.ToObject(typeof(TireID), i),
car.TireTransformNode[i], carNode, scene.PhysicsEngine.Gravity);
car.Collidable = true;
car.Interactable = true;
carNode.Physics = car;
carNode.Physics.NeverDeactivate = true;
carNode.AddToPhysicsEngine = true;
parentTrans.AddChild(transNode);
transNode.AddChild(carNode);
Newton.NewtonSetBodyLeaveWorldEvent(physicsEngine.NewtonWorld,
car.LeaveWorldCallback);
return car;
}
private void build(IModel model, string name)
{
this.name = name;
this.instanceNumber = instance;
restrictedDimension = new Vector3(1,1,0);
geo = new GeometryNode(this.Label);
trans = new TransformNode(this.Label + "_Trans");
instance++;
trans.AddChild(geo);
geo.Model = model;
geo.Physics.Shape = GoblinXNA.Physics.ShapeType.Box;
geo.Physics.Pickable = true;
geo.AddToPhysicsEngine = true;
trans.Rotation = Quaternion.CreateFromYawPitchRoll((float)Math.PI / 2, 0, (float)Math.PI / 2);
}
private void createCorderBackground()
{
cornerPanelTransformNode = new TransformNode("Corner Panel Trans");
scene.RootNode.AddChild(cornerPanelTransformNode);
cornerPanelNode = new GeometryNode("Corner Panel");
cornerPanelNode.Model = new TexturedLayer(new Vector2(250, 250));//new Box(300, 250, 1);
cornerPanelTransformNode.AddChild(cornerPanelNode);
cornerPanelTransformNode.Translation = new Vector3(2.3f, -1.58f, -5);
cornerPanelTransformNode.Rotation = Quaternion.CreateFromAxisAngle(Vector3.UnitX, MathHelper.ToRadians(90));
//cornerPanelTransformNode.Translation = new Vector3(0, .06f, -1);
cornerPanelTransformNode.Scale = new Vector3(0.005f, 0.005f, 0.005f);
Material pointerLabelMaterial = new Material();
pointerLabelMaterial.Diffuse = Color.White.ToVector4(); ;// new Vector4(0, 0.5f, 0, 1);
// pointerLabelMaterial.Specular = Color.White.ToVector4();
// pointerLabelMaterial.SpecularPower = 50;
pointerLabelMaterial.Texture = Content.Load<Texture2D>("hud/cornerPanel");
cornerPanelNode.Material = pointerLabelMaterial;
//cornerPanelTransformNode.SetAlpha(0.55f);
Vector4 tempColor = cornerPanelNode.Material.Diffuse;
Vector3 tempVec = new Vector3(tempColor.X, tempColor.Y, tempColor.Z);
cornerPanelNode.Material.Diffuse = new Vector4(tempVec, 0.7f);
}
public static void CreateBall(MarkerNode Marker)
{
// Create a geometry node for Sphere
PrimitiveModel PsphereModel = new Sphere(15f, 20, 20);
// Create a material to apply to the sphere model
Material sphereMaterial = new Material();
sphereMaterial.Diffuse = new Vector4(0, 0.5f, 0, 1);
sphereMaterial.Specular = Color.White.ToVector4();
sphereMaterial.SpecularPower = 10;
GeometryNode sphereNode = new GeometryNode("Sphere");
//sphereNode.Model = new TexturedSphere(16, 20, 20);
sphereNode.Model = PsphereModel;
sphereNode.Material = sphereMaterial;
// Add this sphere model to the physics engine for collision detection
sphereNode.Physics.Interactable = true;
sphereNode.Physics.Collidable = true;
sphereNode.Physics.Shape = ShapeType.Sphere;
sphereNode.Physics.Mass = 30;
//sphereNode.Physics.ApplyGravity = false;
sphereNode.Physics.InitialLinearVelocity = new Vector3(30, 0, 0);
//sphereNode.Physics.MaterialName = "Sphere";
//sphereNode.Physics.ApplyGravity = true;
sphereNode.AddToPhysicsEngine = true;
// Make this sphere model cast and receive shadows
//sphereNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
// Assign a shadow shader for this model that uses the IShadowMap we assigned to the scene
//sphereNode.Model.Shader = new SimpleShadowShader(scene.ShadowMap);
TransformNode sphereTransNode = new TransformNode();
sphereTransNode.Translation = new Vector3(50, 0, 50);
// Now add the above nodes to the scene graph in the appropriate order.
// Note that only the nodes added below the marker node are affected by
// the marker transformation.
Marker.AddChild(sphereTransNode);
sphereTransNode.AddChild(sphereNode);
}
private GeometryNode ShootBullet; //Geometry for Bullet
#endregion Fields
#region Constructors
public Bullet(Vector3 InitPos, PrimitiveModel BulletModel, Material Material, Vector3 DirBullet, MarkerNode grdMarkerNode)
{
//Create Bullet
ShootBullet = new GeometryNode();
ShootBullet.Name = "ShootBullet" + ShootBullet.ID;
ShootBullet.Model = BulletModel;
ShootBullet.Material = Material;
ShootBullet.Physics.Interactable = true;
ShootBullet.Physics.Collidable = true;
ShootBullet.Physics.Shape = GoblinXNA.Physics.ShapeType.Box;
ShootBullet.Physics.Mass = 60f;
ShootBullet.Physics.MaterialName = "Bullet";
ShootBullet.AddToPhysicsEngine = true;
// Assign the initial velocity to this shooting box
ShootBullet.Physics.InitialLinearVelocity = new Vector3(DirBullet.X * 80, DirBullet.Y * 80, DirBullet.Z * 50);
BulletTrans = new TransformNode();
BulletTrans.Translation = InitPos;
grdMarkerNode.AddChild(BulletTrans);
BulletTrans.AddChild(ShootBullet);
//Normal asignament
isvisible = true;
//Agrego Segundo desde que se creo
livetime = Convert.ToInt32(DateTime.Now.TimeOfDay.TotalSeconds) + BULLET_TIMELIVE;
}
public void CreateGroundLevel(string Folder, String Model, Vector3 ObjPos, Vector3 Scala)
{
GeometryNode groundNode;
groundNode = LoadModel("Models/" + Folder, Model, true);
//Setup Physics Aspecte
groundNode.Physics.Collidable = true;
// Make the ground model to receive shadow casted by other objects
//groundNode.Model.ShadowAttribute = ShadowAttribute.ReceiveOnly;
// Assign a shadow shader
//groundNode.Model.Shader = new SimpleShadowShader(scene.ShadowMap);
TransformNode parentTransNode = new TransformNode("ground");
parentTransNode.Scale = Scala;
parentTransNode.Rotation = Quaternion.CreateFromAxisAngle(new Vector3(1, 0, 0), MathHelper.ToRadians(90));
//Add Rotation because Blender Axis
parentTransNode.Translation = ObjPos;
parentTransNode.AddChild(groundNode);
//Add Model in the Scene
parentTNodeGrd.AddChild(parentTransNode);
}
private void CreateCamera()
{
// Set up the camera of the scene graph
Camera camera = new Camera();
// Put the camera at (0, 3, 7)
camera.Translation = new Vector3(0, 3, 7);
// Rotate the camera -15 degrees along the X axis
camera.Rotation = Quaternion.CreateFromAxisAngle(Vector3.UnitX,
MathHelper.ToRadians(-15));
// Set the vertical field of view to be 45 degrees
camera.FieldOfViewY = MathHelper.ToRadians(45);
// Set the near clipping plane to be 0.1f unit away from the camera
camera.ZNearPlane = 0.1f;
// Set the far clipping plane to be 1000 units away from the camera
camera.ZFarPlane = 1000;
// Set the initial translation and rotation of the generic input which controls
// the camera transform in this application
GenericInput.Instance.InitialTranslation = camera.Translation;
GenericInput.Instance.InitialRotation = camera.Rotation;
// Adjust the speed of the camera control
GenericInput.Instance.PanSpeed = 0.05f;
GenericInput.Instance.ZoomSpeed = 0.5f;
GenericInput.Instance.RotateSpeed = 0.02f;
// Now assign this camera to a camera node
CameraNode cameraNode = new CameraNode(camera);
// Add a transform node which will be updated based on GenericInput class
// which implements simple camera rotation and translation based on mouse
// drag and key presses.
// To rotate the camera, hold right mouse button and drag around
genericInputNode = new TransformNode();
scene.RootNode.AddChild(genericInputNode);
genericInputNode.AddChild(cameraNode);
// Assign the camera node to be our scene graph's current camera node
scene.CameraNode = cameraNode;
}
public void CreateShootBullet(Vector3 InitPos, Vector3 DirBullet, Color BulletColor)
{
if (BulletID == 20)
return;
GeometryNode ShootBullet = new GeometryNode("ShootBullet" + BulletID++);
ShootBullet.Model = BulletModel;
BulletrMat.Diffuse = BulletColor.ToVector4();
ShootBullet.Material = BulletrMat;
ShootBullet.Physics.Interactable = true;
ShootBullet.Physics.Collidable = true;
ShootBullet.Physics.Shape = GoblinXNA.Physics.ShapeType.Box;
ShootBullet.Physics.Mass = 60f;
ShootBullet.Physics.MaterialName = "Bullet";
ShootBullet.AddToPhysicsEngine = true;
// Assign the initial velocity to this shooting box
ShootBullet.Physics.InitialLinearVelocity = new Vector3(DirBullet.X * 80, DirBullet.Y * 80, DirBullet.Z * 50);
TransformNode BulletTrans = new TransformNode();
BulletTrans.Translation = InitPos;
groundMarkerNode.AddChild(BulletTrans);
BulletTrans.AddChild(ShootBullet);
}
private void CreateObjects()
{
// Create a sphere geometry
{
GeometryNode sphereNode = new GeometryNode("Sphere");
sphereNode.Model = new TexturedSphere(14, 20, 20);
sphereNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
sphereNode.Model.Shader = new SimpleShadowShader(scene.ShadowMap);
Material sphereMat = new Material();
sphereMat.Diffuse = Color.Red.ToVector4();
sphereMat.Specular = Color.White.ToVector4();
sphereMat.SpecularPower = 20;
sphereNode.Material = sphereMat;
TransformNode sphereTrans = new TransformNode();
sphereTrans.Translation = new Vector3(0, 0, 20);
groundMarkerNode.AddChild(sphereTrans);
sphereTrans.AddChild(sphereNode);
}
// Create a box geometry
{
GeometryNode boxNode = new GeometryNode("Box");
boxNode.Model = new TexturedBox(24);
boxNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
boxNode.Model.Shader = new SimpleShadowShader(scene.ShadowMap);
Material boxMat = new Material();
boxMat.Diffuse = Color.Blue.ToVector4();
boxMat.Specular = Color.White.ToVector4();
boxMat.SpecularPower = 20;
boxNode.Material = boxMat;
TransformNode boxTrans = new TransformNode();
boxTrans.Translation = new Vector3(-140, -72, 32);
groundMarkerNode.AddChild(boxTrans);
boxTrans.AddChild(boxNode);
}
// Create a cylinder geometry
{
GeometryNode cylinderNode = new GeometryNode("Cylinder");
cylinderNode.Model = new Cylinder(14, 14, 10, 20);
cylinderNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
Material cylinderMat = new Material();
cylinderMat.Diffuse = Color.Green.ToVector4();
cylinderMat.Specular = Color.White.ToVector4();
cylinderMat.SpecularPower = 20;
cylinderNode.Material = cylinderMat;
TransformNode cylinderTrans = new TransformNode();
cylinderTrans.Translation = new Vector3(140, -72, 32);
groundMarkerNode.AddChild(cylinderTrans);
cylinderTrans.AddChild(cylinderNode);
}
// Create a torus geometry
{
GeometryNode torusNode = new GeometryNode("Torus");
torusNode.Model = new Torus(10, 24, 20, 20);
torusNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
Material torusMat = new Material();
torusMat.Diffuse = Color.Yellow.ToVector4();
torusMat.Specular = Color.White.ToVector4();
torusMat.SpecularPower = 20;
torusNode.Material = torusMat;
TransformNode torusTrans = new TransformNode();
torusTrans.Translation = new Vector3(-140, 72, 32);
groundMarkerNode.AddChild(torusTrans);
torusTrans.AddChild(torusNode);
}
// Create a capsule geometry
{
GeometryNode capsuleNode = new GeometryNode("Capsule");
capsuleNode.Model = new Capsule(12, 48, 20);
capsuleNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
Material capsuleMat = new Material();
capsuleMat.Diffuse = Color.Cyan.ToVector4();
capsuleMat.Specular = Color.White.ToVector4();
capsuleMat.SpecularPower = 20;
capsuleNode.Material = capsuleMat;
TransformNode capsuleTrans = new TransformNode();
capsuleTrans.Translation = new Vector3(140, 72, 32);
groundMarkerNode.AddChild(capsuleTrans);
capsuleTrans.AddChild(capsuleNode);
}
}
private void CreateObjects()
{
// Create a geometry node with a model of a sphere that will be overlaid on
// top of the ground marker array
GeometryNode sphereNode = new GeometryNode("Sphere");
// We will use TexturedSphere instead of regular Box class since we will need the
// texture coordinates elements for passing the vertices to the SimpleShadowShader
// we will be using
sphereNode.Model = new TexturedSphere(16, 20, 20);
// Add this sphere model to the physics engine for collision detection
sphereNode.AddToPhysicsEngine = true;
sphereNode.Physics.Shape = ShapeType.Sphere;
// Make this sphere model cast and receive shadows
sphereNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
// Assign a shadow shader for this model that uses the IShadowMap we assigned to the scene
sphereNode.Model.Shader = new SimpleShadowShader(scene.ShadowMap);
// Create a marker node to track a ground marker array.
#if USE_NYARTOOLKIT
groundMarkerNode = new MarkerNode(scene.MarkerTracker, "NyARToolkitGroundArray.xml",
NyARToolkitTracker.ComputationMethod.Average);
#else
groundMarkerNode = new MarkerNode(scene.MarkerTracker, "ALVARGroundArray.xml");
#endif
TransformNode sphereTransNode = new TransformNode();
sphereTransNode.Translation = new Vector3(0, 0, 50);
// Create a material to apply to the sphere model
Material sphereMaterial = new Material();
sphereMaterial.Diffuse = new Vector4(0, 0.5f, 0, 1);
sphereMaterial.Specular = Color.White.ToVector4();
sphereMaterial.SpecularPower = 10;
sphereNode.Material = sphereMaterial;
// Now add the above nodes to the scene graph in the appropriate order.
// Note that only the nodes added below the marker node are affected by
// the marker transformation.
scene.RootNode.AddChild(groundMarkerNode);
groundMarkerNode.AddChild(sphereTransNode);
sphereTransNode.AddChild(sphereNode);
// Create a geometry node with a model of a box that will be overlaid on
// top of the ground marker array initially. (When the toolbar marker array is
// detected, it will be overlaid on top of the toolbar marker array.)
boxNode = new GeometryNode("Box");
// We will use TexturedBox instead of regular Box class since we will need the
// texture coordinates elements for passing the vertices to the SimpleShadowShader
// we will be using
boxNode.Model = new TexturedBox(32.4f);
// Add this box model to the physics engine for collision detection
boxNode.AddToPhysicsEngine = true;
boxNode.Physics.Shape = ShapeType.Box;
// Make this box model cast and receive shadows
boxNode.Model.ShadowAttribute = ShadowAttribute.ReceiveCast;
// Assign a shadow shader for this model that uses the IShadowMap we assigned to the scene
boxNode.Model.Shader = new SimpleShadowShader(scene.ShadowMap);
// Create a marker node to track a toolbar marker array.
#if USE_NYARTOOLKIT
toolbarMarkerNode = new MarkerNode(scene.MarkerTracker, "ToolbarNyARToolkit.xml",
NyARToolkitTracker.ComputationMethod.Average);
#else
toolbarMarkerNode = new MarkerNode(scene.MarkerTracker, "ALVARToolbar.xml");
#endif
scene.RootNode.AddChild(toolbarMarkerNode);
// Create a material to apply to the box model
Material boxMaterial = new Material();
boxMaterial.Diffuse = new Vector4(0.5f, 0, 0, 1);
boxMaterial.Specular = Color.White.ToVector4();
boxMaterial.SpecularPower = 10;
boxNode.Material = boxMaterial;
// Add this box model node to the ground marker node
groundMarkerNode.AddChild(boxNode);
// Create a collision pair and add a collision callback function that will be
// called when the pair collides
NewtonPhysics.CollisionPair pair = new NewtonPhysics.CollisionPair(boxNode.Physics, sphereNode.Physics);
((NewtonPhysics)scene.PhysicsEngine).AddCollisionCallback(pair, BoxSphereCollision);
}
private void CreateObjects()
{
// Loads a textured model of a ship
ModelLoader loader = new ModelLoader();
Model shipModel = (Model)loader.Load("", "p1_wedge");
// Create a geometry node of a loaded ship model
GeometryNode shipNode = new GeometryNode("Ship");
shipNode.Model = shipModel;
// This ship model has material definitions in the model file, so instead
// of creating a material node for this ship model, we simply use its internal materials
((Model)shipNode.Model).UseInternalMaterials = true;
((Model)shipNode.Model).ContainsTransparency = true;
// Create a transform node to define the transformation for the ship
TransformNode shipTransNode = new TransformNode();
// shipTransNode.Translation = new Vector3(0, 5, -12);
shipTransNode.Scale = new Vector3(0.002f, 0.002f, 0.002f); // It's huge!
shipTransNode.Rotation = Quaternion.CreateFromAxisAngle(new Vector3(0, 1, 0),
MathHelper.ToRadians(-90));
shipTransParentNode = new TransformNode();
//Set our rotation animation to ease in initially
animationRotation = new AnimationHelper(Easing.EaseIn);
startPosition = new Vector3(-10, 0, -10);
endPosition = new Vector3(5, 2, -5);
startRotationVector = new Vector3(0, 0, 0);
endRotationVector = new Vector3(MathHelper.ToRadians(0), MathHelper.ToRadians(180), MathHelper.ToRadians(180));
//Set our translation animation to ease in initially
animationTranslation = new AnimationHelper(Easing.EaseIn);
//Define what kind of interpolation to use.
animationTranslation.Animate(arrayOfTransitions[currentInterpolation], startPosition, endPosition, 2);
// animationTranslation.SetLooping(true, 5); // Use if you want to loop through an animation.
// Set an action to take place once the animation concludes.
animationTranslation.SetEndAction(delegate()
{
animationRotation.Animate(arrayOfTransitions[currentInterpolation], startRotationVector, endRotationVector, 2.0);
}); // Note: if you loop and set this animation, it'll occur after the end of the first loop, not after the end of all loops!
textToPrint = "Linear interpolation";
// Now add the above nodes to the scene graph in appropriate order
scene.RootNode.AddChild(shipTransParentNode);
shipTransParentNode.AddChild(shipTransNode);
shipTransNode.AddChild(shipNode);
}