private void RectangleRigidBodyConstructor(float width, float height, float mass, float collisionPrecisionFactor, CollisionPrecisionType collisionPrecisionType)
{
_collisionPrecision = collisionPrecisionFactor;
float momentOfInertia = mass * (width * width + height * height) / 12;
Vertices vertices = Vertices.CreateRectangle(width, height);
base.PolygonRigidBodyConstructor(mass, momentOfInertia, vertices, _collisionPrecision, _collisionPrecisionType);
}
public RectangleRigidBody(float width, float height, float mass, float collisionPrecisionFactor, CollisionPrecisionType collisionPrecisionType)
{
_collisionPrecisionType = collisionPrecisionType;
RectangleRigidBodyConstructor(width, height, mass, collisionPrecisionFactor, _collisionPrecisionType);
}
protected void PolygonRigidBodyConstructor(float mass, float?momentOfInertia, Vertices vertices, float collisionPrecision, CollisionPrecisionType collisionPrecisionType)
{
_collisionPrecision = collisionPrecision;
SetGeometry(vertices);
SetGrid();
//if moment of inertia is not provided, estimate it by computing the moment of inertia for the AABB
if (momentOfInertia == null)
{
momentOfInertia = mass * (Geometry.AABB.Width * Geometry.AABB.Width + Geometry.AABB.Height * Geometry.AABB.Height) / 12;
}
Mass = mass;
MomentOfInertia = (float)momentOfInertia;
}
public PolygonRigidBody(float mass, float momentOfInertia, Vertices vertices, float collisionPrecision, CollisionPrecisionType collisionPrecisionType)
: base()
{
_collisionPrecisionType = collisionPrecisionType;
PolygonRigidBodyConstructor(mass, momentOfInertia, vertices, _collisionPrecision, _collisionPrecisionType);
}
private void CircleRigidBodyConstructor(float radius, int edgeCount, float mass, float collisionPrecision, CollisionPrecisionType collisionPrecisionType)
{
_collisionPrecision = collisionPrecision;
float momentOfInertia = .5f * Mass * radius * radius;
Vertices vertices = Vertices.CreateCircle(radius, edgeCount);
base.PolygonRigidBodyConstructor(mass, momentOfInertia, vertices, _collisionPrecision, _collisionPrecisionType);
}
public CircleRigidBody(float radius, int edgeCount, float mass, float collisionPrecision, CollisionPrecisionType collisionPrecisionType)
{
_collisionPrecisionType = collisionPrecisionType;
CircleRigidBodyConstructor(radius, edgeCount, mass, collisionPrecision, _collisionPrecisionType);
}
