protected override Jitter.Dynamics.RigidBody GeneratePhysicsDescription()
{
var collisionShape = new TerrainShape(TerrainData, xScale, zScale);
return new RigidBody(collisionShape)
{
Position = PhysicsSystem.toJVector(Position),
IsStatic = true,
EnableDebugDraw = false,
};
}
protected override RigidBody GeneratePhysicsDescription()
{
var collisionShape = new TerrainShape(TerrainData, (float)xScale, (float)zScale);
var rigidBody = new RigidBody(collisionShape)
{
Position = PhysicsSystem.toJVector(Position),
IsStatic = true,
EnableDebugDraw = true,
};
return rigidBody;
}
protected override Multishape CreateWorkingClone()
{
TerrainShape clone = new TerrainShape();
clone.heights = this.heights;
clone.scaleX = this.scaleX;
clone.scaleZ = this.scaleZ;
clone.boundings = this.boundings;
clone.heightsLength0 = this.heightsLength0;
clone.heightsLength1 = this.heightsLength1;
clone.sphericalExpansion = this.sphericalExpansion;
return(clone);
}
protected override Multishape CreateWorkingClone()
{
var clone = new TerrainShape
{
heights = heights,
scaleX = scaleX,
scaleZ = scaleZ,
boundings = boundings,
heightsLength0 = heightsLength0,
heightsLength1 = heightsLength1,
SphericalExpansion = SphericalExpansion
};
return(clone);
}
public override void Build()
{
terrain = new Primitives3D.TerrainPrimitive(Demo.GraphicsDevice,
((a,b)=>
{
return (float)(Math.Cos(a * 0.2f) * Math.Sin(b * 0.2f) * 2.0f);
}));
TerrainShape shape = new TerrainShape(terrain.heights, 1.0f, 1.0f);
RigidBody body = new RigidBody(shape);
body.Position -= new JVector(50, 0, 50);
body.IsStatic = true;
body.Tag = BodyTag.DontDrawMe;
//body.EnableDebugDraw = true;
Demo.World.AddBody(body);
AddCar(new JVector(0, 4, 0));
}
public override void Initialize()
{
base.Initialize();
primitive = new TerrainPrimitive(GraphicsDevice,
(int a, int b) =>
{ return (float)(Math.Sin(a * 0.1f) * Math.Cos(b * 0.1f))*3; });
JitterDemo demo = this.Game as JitterDemo;
TerrainShape terrainShape = new TerrainShape(primitive.heights, 1.0f, 1.0f);
terrainBody = new RigidBody(terrainShape);
terrainBody.IsStatic = true;
terrainBody.Tag = true;
demo.World.AddBody(terrainBody);
World = Matrix.CreateTranslation(-50, 0, -50);
}
protected override Multishape CreateWorkingClone()
{
TerrainShape clone = new TerrainShape();
clone.heights = this.heights;
clone.scaleX = this.scaleX;
clone.scaleZ = this.scaleZ;
clone.boundings = this.boundings;
clone.heightsLength0 = this.heightsLength0;
clone.heightsLength1 = this.heightsLength1;
clone.sphericalExpansion = this.sphericalExpansion;
return clone;
}
/// <summary>
/// Static method to construct physics description
/// </summary>
/// <param name="position"></param>
/// <param name="heightMapTexture"></param>
/// <param name="scale"></param>
/// <param name="isStatic"></param>
/// <returns></returns>
private static PhysicsDescription GeneratePhysicsDescription(Vector3 position, Texture2D heightMapTexture, double scale, Boolean isStatic)
{
var terrainData = ProcessHeightMap(heightMapTexture);
var minHeight = 255f;
foreach (var h in terrainData)
{
if (h < minHeight)
{
minHeight = h;
}
}
var collisionShape = new TerrainShape(terrainData, (float) scale, (float) scale);
var rigidBody = new RigidBody(collisionShape)
{
Position = PhysicsSystem.toJVector(position - new Vector3(0f, 255f, 0f)),
IsStatic = isStatic,
EnableDebugDraw = true,
};
var description = new PhysicsDescription()
{
IsStatic = isStatic,
CollisionShape = collisionShape,
IsDebugDrawable = true,
RigidBody = rigidBody,
Position = position
};
return description;
}
private static PhysicsDescription GeneratePhyicsDescription(Vector3 position, int xScale, int yScale, float frontHeight, float backHeight, bool isStatic)
{
float[,] terrainData = new float[,] {
{frontHeight, backHeight} ,
{frontHeight, backHeight}
};
var collisionShape = new TerrainShape(terrainData, (float) xScale, (float) yScale);
var rigidBody = new RigidBody(collisionShape)
{
Position = PhysicsSystem.toJVector(position),
IsStatic = isStatic,
EnableDebugDraw = true,
};
var description = new PhysicsDescription()
{
IsStatic = isStatic,
CollisionShape = collisionShape,
IsDebugDrawable = true,
RigidBody = rigidBody,
Position = position
};
return description;
}
private static PhysicsDescription GeneratePhysicsDescription(Vector3 position, int density, double scale, double amplitude, Boolean isStatic)
{
var terrainData = GenerateDiamondSquare(density, (float)amplitude);
var collisionShape = new TerrainShape(terrainData, (float) scale, (float) scale);
var rigidBody = new RigidBody(collisionShape)
{
Position = PhysicsSystem.toJVector(position),
IsStatic = isStatic,
EnableDebugDraw = true,
};
var description = new PhysicsDescription()
{
IsStatic = isStatic,
CollisionShape = collisionShape,
IsDebugDrawable = true,
RigidBody = rigidBody,
Position = position
};
return description;
}
