public void Load(ContentManager content)
{
_splatTexture = content.Load<Texture2D>("Content/Terrain");
//Create an array to hold the data from the texture
uint[] data = new uint[_splatTexture.Width * _splatTexture.Height];
//Transfer the texture data to the array
_splatTexture.GetData(data);
// get a set of vertices from a texture
PolygonCreationAssistance pca = new PolygonCreationAssistance(data, _splatTexture.Width, _splatTexture.Height);
pca.HullTolerance = 6f;
pca.HoleDetection = false;
pca.MultipartDetection = false;
pca.AlphaTolerance = 20;
// extract those vertices into a Vertices structure
_splatTextureVertices = Vertices.CreatePolygon(ref pca)[0];
// create a body
_splatBody = BodyFactory.Instance.CreatePolygonBody(_physicsSimulator, _splatTextureVertices, 1);
_splatBody.Position = _position;
// use AutoDivide to find up to 25 convex geoms from a set of vertices
GeomFactory.Instance.CreateSATPolygonGeom(_physicsSimulator, _splatBody, _splatTextureVertices, 25);
}
public void Load(TangramWindow window, PhysicsSimulator physicsSimulator)
{
//use the body factory to create the physics body
this._borderBody = BodyFactory.Instance.CreateRectangleBody(physicsSimulator, this._width, this._height, 1);
this._borderBody.IsStatic = true;
this._borderBody.Position = _position;
LoadBorderGeom(physicsSimulator);
float left = (_position.X - this._width / 2f);
float right = (_position.X + this._width / 2f);
float top = (_position.Y - this._height / 2f);
float bottom = (_position.Y + this._height / 2f);
// rectangle's position should be the point left and top most
Rectangle leftBorder = window.AddRectangleToCanvas(null, Color.FromArgb(128, 255, 255, 255), new Vector2(this._borderWidth, this._height));
TangramWindow.PositionTopLeft(leftBorder, new Vector2(left, top));
Rectangle rightBorder = window.AddRectangleToCanvas(null, Color.FromArgb(128, 255, 255, 255), new Vector2(this._borderWidth, this._height));
TangramWindow.PositionTopLeft(rightBorder, new Vector2(right - _borderWidth, top));
Rectangle topBorder = window.AddRectangleToCanvas(null, Color.FromArgb(128, 255, 255, 255), new Vector2(this._width, this._borderWidth));
TangramWindow.PositionTopLeft(topBorder, new Vector2(left, top));
Rectangle bottomBorder = window.AddRectangleToCanvas(null, Color.FromArgb(128, 255, 255, 255), new Vector2(this._width, this._borderWidth));
TangramWindow.PositionTopLeft(bottomBorder, new Vector2(left, bottom - _borderWidth));
}
public AngleLimitJoint CreateAngleLimitJoint(PhysicsSimulator physicsSimulator, Body body1, Body body2,
float min, float max)
{
AngleLimitJoint angleLimitJoint = CreateAngleLimitJoint(body1, body2, min, max);
physicsSimulator.Add(angleLimitJoint);
return angleLimitJoint;
}
public AngleSpring CreateAngleSpring(PhysicsSimulator physicsSimulator, Body body1, Body body2,
float springConstant, float dampingConstant)
{
AngleSpring angleSpring = CreateAngleSpring(body1, body2, springConstant, dampingConstant);
physicsSimulator.Add(angleSpring);
return angleSpring;
}
public AngleJoint CreateAngleJoint(PhysicsSimulator physicsSimulator, Body body1, Body body2, float softness,
float biasFactor)
{
AngleJoint angleJoint = CreateAngleJoint(body1, body2, softness, biasFactor);
physicsSimulator.Add(angleJoint);
return angleJoint;
}
//use this constructor when you want to add a sprite from the content pipeline
//sprites should have a pure magenta background for
//transparency
public sprite(theGame reference, String contentAssetName, float width, float height, float X, float Y)
{
asset = reference.Content.Load<Texture2D>(contentAssetName);
spriteOrigin = new Vector2(asset.Width / 2f, asset.Height / 2f);
this.X = X;
this.Y = Y;
this.width = width;
this.height = height;
rectangle = new Rectangle((int)this.X, (int)this.Y, (int)width, (int)height);
this.identity = identity;
this.reference = reference;
rectBody = BodyFactory.Instance.CreateRectangleBody(reference.ps, width, height, 1);//PHYSICS
rectBody.Position = new FarseerGames.FarseerPhysics.Mathematics.Vector2(this.X, this.Y);//PHYSICS
rectGeom = GeomFactory.Instance.CreateRectangleGeom(reference.ps,rectBody, this.width, this.height);//PHYSICS
rectGeom.SetBody(rectBody);
rectGeom.CollisionEnabled = true;
this.rectGeom.CollisionResponseEnabled = true;
this.rectGeom.CollisionCategories = CollisionCategory.All;
this.rectGeom.CollidesWith = CollisionCategory.All;
rectBody.Enabled = true;//PHYSICS
rectGeom.OnSeparation += OnSeperation;
rectGeom.OnCollision += OnCollision;
reference.ps.BroadPhaseCollider.OnBroadPhaseCollision += OnBroadPhaseCollision;
reference.ps.Add(rectBody);
reference.ps.Add(rectGeom);
}
public RevoluteJoint CreateRevoluteJoint(PhysicsSimulator physicsSimulator, Body body1, Body body2,
Vector2 initialAnchorPosition)
{
RevoluteJoint revoluteJoint = CreateRevoluteJoint(body1, body2, initialAnchorPosition);
physicsSimulator.Add(revoluteJoint);
return revoluteJoint;
}
public PinJoint CreatePinJoint(PhysicsSimulator physicsSimulator, Body body1, Vector2 anchor1, Body body2,
Vector2 anchor2)
{
PinJoint pinJoint = CreatePinJoint(body1, anchor1, body2, anchor2);
physicsSimulator.Add(pinJoint);
return pinJoint;
}
public override void Initialize()
{
ClearCanvas();
physicsSimulator = new PhysicsSimulator(new Vector2(0, 100));
physicsSimulator.BiasFactor = .4f;
int borderWidth = (int) (ScreenManager.ScreenHeight*.05f);
_border = new Border(ScreenManager.ScreenWidth + borderWidth*2, ScreenManager.ScreenHeight + borderWidth*2,
borderWidth, ScreenManager.ScreenCenter);
_border.Load(this, physicsSimulator);
_rectangleBody = BodyFactory.Instance.CreateRectangleBody(physicsSimulator, 32, 32, 1f);
_rectangleGeom = GeomFactory.Instance.CreateRectangleGeom(physicsSimulator, _rectangleBody, 32, 32);
_rectangleGeom.FrictionCoefficient = .4f;
_rectangleGeom.RestitutionCoefficient = 0f;
//create the pyramid near the bottom of the screen.
_pyramid = new Pyramid(_rectangleBody, _rectangleGeom, 32f/3f, 32f/3f, 32, 32, _pyramidBaseBodyCount,
new Vector2(ScreenManager.ScreenCenter.X - _pyramidBaseBodyCount*.5f*(32 + 32/3),
ScreenManager.ScreenHeight - 125));
_pyramid.Load(this, physicsSimulator);
_floor = new Floor(ScreenManager.ScreenWidth, 100,
new Vector2(ScreenManager.ScreenCenter.X, ScreenManager.ScreenHeight - 50));
_floor.Load(this, physicsSimulator);
_agent = new Agent(ScreenManager.ScreenCenter - new Vector2(320, 300));
_agent.Load(this, physicsSimulator);
controlledBody = _agent.Body;
base.Initialize();
}
public FixedAngleSpring CreateFixedAngleSpring(PhysicsSimulator physicsSimulator, Body body,
float springConstant, float dampningConstant)
{
FixedAngleSpring fixedAngleSpring = CreateFixedAngleSpring(body, springConstant, dampningConstant);
physicsSimulator.Add(fixedAngleSpring);
return fixedAngleSpring;
}
public void Load(Demo demo, PhysicsSimulator physicsSimulator)
{
//use the body factory to create the physics body
borderBody = BodyFactory.Instance.CreateRectangleBody(physicsSimulator, width, height, 1);
borderBody.IsStatic = true;
borderBody.Position = position;
LoadBorderGeom(physicsSimulator);
float left = (position.X - width / 2f);
float top = (position.Y - height / 2f);
float right = (position.X + width / 2f);
float bottom = (position.Y + height / 2f);
Rectangle leftBorder = demo.AddRectangleToCanvas(null, Color.FromArgb(128, 255, 255, 255),
new Vector2(borderWidth, height));
Demo.PositionTopLeft(leftBorder, new Vector2(left, top));
Rectangle rightBorder = demo.AddRectangleToCanvas(null, Color.FromArgb(128, 255, 255, 255),
new Vector2(borderWidth, height));
Demo.PositionTopLeft(rightBorder, new Vector2(right-borderWidth, top));
Rectangle topBorder = demo.AddRectangleToCanvas(null, Color.FromArgb(128, 255, 255, 255),
new Vector2(width, borderWidth));
Demo.PositionTopLeft(topBorder, new Vector2(left, top));
Rectangle bottomBorder = demo.AddRectangleToCanvas(null, Color.FromArgb(128, 255, 255, 255),
new Vector2(width, borderWidth));
Demo.PositionTopLeft(bottomBorder, new Vector2(left, bottom - borderWidth));
}
public LinearSpring CreateLinearSpring(Body body1, Vector2 attachPoint1, Body body2, Vector2 attachPoint2,
float springConstant, float dampingConstant)
{
LinearSpring linearSpring = new LinearSpring(body1, attachPoint1, body2, attachPoint2, springConstant,
dampingConstant);
return linearSpring;
}
public Table(Vector2 position, float width, float height)
{
Random rand = new Random();
_topBody = BodyFactory.Instance.CreateRectangleBody(width, 10, 6);
_rightLegBody = BodyFactory.Instance.CreateRectangleBody(10, height, 3);
_leftLegBody = BodyFactory.Instance.CreateRectangleBody(10, height, 3);
_topGeom = GeomFactory.Instance.CreateRectangleGeom(_topBody, width, 10);
_rightLegGeom = GeomFactory.Instance.CreateRectangleGeom(_rightLegBody, 10, height);
_leftLegGeom = GeomFactory.Instance.CreateRectangleGeom(_leftLegBody, 10, height);
_topBody.Position = position;
_leftLegBody.Position = new Vector2(position.X - (width / 2) + 10, position.Y + (height / 2) + 5);
_rightLegBody.Position = new Vector2(position.X + (width / 2) - 10, position.Y + (height / 2) + 5);
int group = rand.Next(1, 100);
_rightLegGeom.CollisionGroup = group;
_leftLegGeom.CollisionGroup = group;
_topGeom.CollisionGroup = group;
_rightLegGeom.RestitutionCoefficient = 0;
_leftLegGeom.RestitutionCoefficient = 0;
_topGeom.RestitutionCoefficient = 0;
_height = height;
}
public AngleJoint CreateAngleJoint(Body body1, Body body2, float softness, float biasFactor)
{
AngleJoint angleJoint = new AngleJoint(body1, body2);
angleJoint.Softness = softness;
angleJoint.BiasFactor = biasFactor;
return angleJoint;
}
public AnimatedSprite(Texture2D texture, Body body, int frameWidth, int frameHeight) : base(texture, body)
{
this.frameWidth = frameWidth;
this.frameHeight = frameHeight;
Init();
}
public void Load(Demo demo, PhysicsSimulator physicsSimulator)
{
agentBody = BodyFactory.Instance.CreateRectangleBody(physicsSimulator, 80, 80, 5);
agentBody.Position = _position;
demo.AddAgentToCanvas(agentBody);
agentGeom = new Geom[7];
agentGeom[0] = GeomFactory.Instance.CreateCircleGeom(physicsSimulator, agentBody, 16, 10,
new Vector2(-40, -40), 0);
agentGeom[0].RestitutionCoefficient = .4f;
agentGeom[0].FrictionCoefficient = .2f;
agentGeom[0].CollisionGroup = 1;
agentGeom[0].CollisionCategories = collisionCategory;
agentGeom[0].CollidesWith = collidesWith;
agentGeom[1] = GeomFactory.Instance.CreateGeom(physicsSimulator, agentBody, agentGeom[0],
new Vector2(-40, 40), 0);
agentGeom[2] = GeomFactory.Instance.CreateGeom(physicsSimulator, agentBody, agentGeom[0],
new Vector2(40, -40), 0);
agentGeom[3] = GeomFactory.Instance.CreateGeom(physicsSimulator, agentBody, agentGeom[0],
new Vector2(40, 40), 0);
agentGeom[4] = GeomFactory.Instance.CreateGeom(physicsSimulator, agentBody, agentGeom[0],
new Vector2(0, 0),
0);
agentGeom[5] = GeomFactory.Instance.CreateRectangleGeom(physicsSimulator, agentBody, 16, 120, Vector2.Zero,
MathHelper.PiOver4);
agentGeom[5].CollisionGroup = 1;
agentGeom[5].CollisionCategories = collisionCategory;
agentGeom[5].CollidesWith = collidesWith;
agentGeom[6] = GeomFactory.Instance.CreateRectangleGeom(physicsSimulator, agentBody, 16, 120, Vector2.Zero,
-MathHelper.PiOver4);
agentGeom[6].CollisionGroup = 1;
agentGeom[6].CollisionCategories = collisionCategory;
agentGeom[6].CollidesWith = collidesWith;
}
public override void LoadContent()
{
_lineBrush.Load(ScreenManager.GraphicsDevice);
_rectangleTexture = DrawingHelper.CreateRectangleTexture(ScreenManager.GraphicsDevice, 32, 32, 2, 0, 0,
Color.White, Color.Black);
_rectangleBody = BodyFactory.Instance.CreateRectangleBody(32, 32, 1f); //template
_rectangleGeom = GeomFactory.Instance.CreateRectangleGeom(_rectangleBody, 32, 32); //template
_rectangleGeom.FrictionCoefficient = .4f;
_rectangleGeom.RestitutionCoefficient = 0f;
//create the _pyramid near the bottom of the screen.
_pyramid = new Pyramid(_rectangleBody, _rectangleGeom, 32f / 3f, 32f / 3f, 32, 32, _pyramidBaseBodyCount,
new Vector2(ScreenManager.ScreenCenter.X - _pyramidBaseBodyCount * .5f * (32 + 32 / 3),
ScreenManager.ScreenHeight - 125));
_pyramid.Load(PhysicsSimulator);
_floor = new Floor(ScreenManager.ScreenWidth, 100,
new Vector2(ScreenManager.ScreenCenter.X, ScreenManager.ScreenHeight - 50));
_floor.Load(ScreenManager.GraphicsDevice, PhysicsSimulator);
_agent = new Agent(ScreenManager.ScreenCenter - new Vector2(320, 300));
_agent.Load(ScreenManager.GraphicsDevice, PhysicsSimulator);
base.LoadContent();
}
public FixedLinearSpring CreateFixedLinearSpring(Body body, Vector2 bodyAttachPoint, Vector2 worldAttachPoint,
float springConstant, float dampingConstant)
{
FixedLinearSpring fixedSpring = new FixedLinearSpring(body, bodyAttachPoint, worldAttachPoint,
springConstant, dampingConstant);
return fixedSpring;
}
public void LoadAgent()
{
_agentTexture = DrawingHelper.CreateCircleTexture(ScreenManager.GraphicsDevice, 16, Color.Gold, Color.Black);
_agentOrigin = new Vector2(_agentTexture.Width / 2f, _agentTexture.Height / 2f);
_agentCrossBeamTexture = DrawingHelper.CreateRectangleTexture(ScreenManager.GraphicsDevice, 16, 120,
Color.DarkGray, Color.Black);
_agentCrossBeamOrigin = new Vector2(_agentCrossBeamTexture.Width / 2f, _agentCrossBeamTexture.Height / 2f);
_agentBody = BodyFactory.Instance.CreateRectangleBody(PhysicsSimulator, 80, 80, 5);
_agentBody.Position = new Vector2(ScreenManager.ScreenCenter.X, 110);
_agentGeom = new Geom[7];
_agentGeom[0] = GeomFactory.Instance.CreateCircleGeom(PhysicsSimulator, _agentBody, 16, 10,
new Vector2(-40, -40), 0);
_agentGeom[0].RestitutionCoefficient = .2f;
_agentGeom[0].FrictionCoefficient = .2f;
_agentGeom[0].CollisionGroup = 1;
_agentGeom[1] = GeomFactory.Instance.CreateGeom(PhysicsSimulator, _agentBody, _agentGeom[0],
new Vector2(-40, 40), 0);
_agentGeom[2] = GeomFactory.Instance.CreateGeom(PhysicsSimulator, _agentBody, _agentGeom[0],
new Vector2(40, -40), 0);
_agentGeom[3] = GeomFactory.Instance.CreateGeom(PhysicsSimulator, _agentBody, _agentGeom[0],
new Vector2(40, 40), 0);
_agentGeom[4] = GeomFactory.Instance.CreateGeom(PhysicsSimulator, _agentBody, _agentGeom[0],
new Vector2(0, 0),
0);
_agentGeom[5] = GeomFactory.Instance.CreateRectangleGeom(PhysicsSimulator, _agentBody, 16, 130, Vector2.Zero,
MathHelper.PiOver4);
_agentGeom[5].CollisionGroup = 1;
_agentGeom[6] = GeomFactory.Instance.CreateRectangleGeom(PhysicsSimulator, _agentBody, 16, 130, Vector2.Zero,
-MathHelper.PiOver4);
_agentGeom[6].CollisionGroup = 1;
}
public void LoadAgent()
{
_agentBody = BodyFactory.Instance.CreateRectangleBody(physicsSimulator, 80, 80, 5);
_agentBody.Position = new Vector2(512, 110);
_agentGeom = new Geom[7];
_agentGeom[0] = GeomFactory.Instance.CreateCircleGeom(physicsSimulator, _agentBody, 16, 10,
new Vector2(-40, -40), 0);
_agentGeom[0].RestitutionCoefficient = .2f;
_agentGeom[0].FrictionCoefficient = .2f;
_agentGeom[0].CollisionGroup = 1;
_agentGeom[1] = GeomFactory.Instance.CreateGeom(physicsSimulator, _agentBody, _agentGeom[0],
new Vector2(-40, 40), 0);
_agentGeom[2] = GeomFactory.Instance.CreateGeom(physicsSimulator, _agentBody, _agentGeom[0],
new Vector2(40, -40), 0);
_agentGeom[3] = GeomFactory.Instance.CreateGeom(physicsSimulator, _agentBody, _agentGeom[0],
new Vector2(40, 40), 0);
_agentGeom[4] = GeomFactory.Instance.CreateGeom(physicsSimulator, _agentBody, _agentGeom[0],
new Vector2(0, 0),
0);
_agentGeom[5] = GeomFactory.Instance.CreateRectangleGeom(physicsSimulator, _agentBody, 16, 130, Vector2.Zero,
MathHelper.PiOver4);
_agentGeom[5].CollisionGroup = 1;
_agentGeom[6] = GeomFactory.Instance.CreateRectangleGeom(physicsSimulator, _agentBody, 16, 130, Vector2.Zero,
-MathHelper.PiOver4);
_agentGeom[6].CollisionGroup = 1;
controlledBody = _agentBody;
AddAgentToCanvas(_agentBody);
}
public AgentBrush AddAgentToCanvas(Body body)
{
AgentBrush agent = new AgentBrush();
agent.Extender.Body = body;
Children.Add(agent);
drawingList.Add(agent);
return agent;
}
public void load(ContentManager Content)
{
Vector2 origin;
texture = Content.Load<Texture2D>(textureName);
body = BodyFactory.Instance.CreateBody(1f, 1f);
geom = GeomFactory.Instance.CreateRectangleGeom(body, texture.Width, texture.Height);
geom.Tag = _id;
}
void ItemBase.InitSelf()
{
X = 200;
Y = 100;
body = BodyFactory.Instance.CreateRectangleBody(PhysicsSys.Instance.PhysicsSimulator,100.0f, 100.0f,100.0f);
body.Position = new Vector2(X, Y);
geom = GeomFactory.Instance.CreateRectangleGeom(PhysicsSys.Instance.PhysicsSimulator, body, 100, 100);
}
public Planet(PhysicsSimulator sim, Texture2D tex, Vector2 pos, float size, float mass)
{
body = BodyFactory.Instance.CreateCircleBody(sim, size, mass);
geometry = GeomFactory.Instance.CreateCircleGeom(body, size, 64);
body.Position = pos;
geometry.RestitutionCoefficient = 0.2f;
geometry.FrictionCoefficient = 0.9f;
texture = tex;
}
public BodyVisualHelper(FrameworkElement visual, Body body)
{
this.visual = visual;
this.body = body;
//update when moves/rotates or resized
body.Updated += delegate { Update(); };
visual.SizeChanged += delegate { Update(); };
}
public FixedLinearSpring CreateFixedLinearSpring(PhysicsSimulator physicsSimulator, Body body,
Vector2 bodyAttachPoint, Vector2 worldAttachPoint,
float springConstant, float dampingConstant)
{
FixedLinearSpring fixedSpring = CreateFixedLinearSpring(body, bodyAttachPoint, worldAttachPoint,
springConstant, dampingConstant);
physicsSimulator.Add(fixedSpring);
return fixedSpring;
}
public Sprite()
{
position = new Vector2(0.0f, 0.0f);
rotation = 0.0f;
origin = new Vector2(0.0f, 0.0f);
currentTexture = null;
body = null;
geom = null;
}
public LinearSpring CreateLinearSpring(PhysicsSimulator physicsSimulator, Body body1, Vector2 attachPoint1,
Body body2, Vector2 attachPoint2, float springConstant,
float dampingConstant)
{
LinearSpring linearSpring = CreateLinearSpring(body1, attachPoint1, body2, attachPoint2, springConstant,
dampingConstant);
physicsSimulator.Add(linearSpring);
return linearSpring;
}
public CircleBrush AddCircleToCanvas(Body body, float radius)
{
CircleBrush circle = new CircleBrush();
circle.Radius = radius;
circle.Extender.Body = body;
Children.Add(circle);
drawingList.Add(circle);
return circle;
}
/// <exception cref="InvalidOperationException">Fixed joints cannot be created on static bodies</exception>
public FixedRevoluteJoint CreateFixedRevoluteJoint(Body body, Vector2 anchor)
{
FixedRevoluteJoint revoluteJoint = new FixedRevoluteJoint(body, anchor);
if (body.isStatic)
{
//throw new InvalidOperationException("Fixed joints cannot be created on static bodies");
revoluteJoint.Enabled = false; // if you create a joint of a static body it is created as disabled.
}
return revoluteJoint;
}