private void CreateConstraint(MyCubeGrid other, MyShipMergeBlock block)
{
var data = new HkPrismaticConstraintData();
data.MaximumLinearLimit = 0;
data.MinimumLinearLimit = 0;
var posA = ConstraintPositionInGridSpace();
var posB = block.ConstraintPositionInGridSpace();
var axisA = PositionComp.LocalMatrix.GetDirectionVector(m_forward);
var axisAPerp = PositionComp.LocalMatrix.GetDirectionVector(m_right);
var axisB = -block.PositionComp.LocalMatrix.GetDirectionVector(m_forward);
Base6Directions.Direction thisRightForOther = block.WorldMatrix.GetClosestDirection(WorldMatrix.GetDirectionVector(m_right));
Base6Directions.Direction otherRight = WorldMatrix.GetClosestDirection(block.WorldMatrix.GetDirectionVector(block.m_right));
var axisBPerp = block.PositionComp.LocalMatrix.GetDirectionVector(thisRightForOther);
data.SetInBodySpace(posA, posB, axisA, axisB, axisAPerp, axisBPerp, CubeGrid.Physics, other.Physics);
var data2 = new HkMalleableConstraintData();
data2.SetData(data);
data.ClearHandle();
data = null;
data2.Strength = 0.00001f;
var constraint = new HkConstraint(CubeGrid.Physics.RigidBody, other.Physics.RigidBody, data2);
AddConstraint(constraint);
SetConstraint(block, constraint, otherRight);
m_other.SetConstraint(this, constraint, thisRightForOther);
}
private Vector3I CalculateOtherGridOffset()
{
Debug.Assert(m_other != null);
Vector3 myConstraint = ConstraintPositionInGridSpace() / this.CubeGrid.GridSize;
Vector3 otherConstraint = -m_other.ConstraintPositionInGridSpace() / m_other.CubeGrid.GridSize;
Base6Directions.Direction thisRight = Orientation.TransformDirection(m_right); // Where does this block's right point to
Base6Directions.Direction thisForward = Orientation.TransformDirection(m_forward); // Where does this block's forward point to
Base6Directions.Direction otherBackward = Base6Directions.GetFlippedDirection(m_other.Orientation.TransformDirection(m_other.m_forward));
Base6Directions.Direction otherRight = m_other.CubeGrid.WorldMatrix.GetClosestDirection(CubeGrid.WorldMatrix.GetDirectionVector(thisRight));
Vector3 toOtherOrigin;
MatrixI rotation = MatrixI.CreateRotation(otherRight, otherBackward, thisRight, thisForward);
Vector3.Transform(ref otherConstraint, ref rotation, out toOtherOrigin);
return(Vector3I.Round(myConstraint + toOtherOrigin));
}
private void CreateConstraint(MyCubeGrid other, MyShipMergeBlock block)
{
var data = new HkPrismaticConstraintData();
data.MaximumLinearLimit = 0;
data.MinimumLinearLimit = 0;
var posA = ConstraintPositionInGridSpace();
var posB = block.ConstraintPositionInGridSpace();
var axisA = PositionComp.LocalMatrix.GetDirectionVector(m_forward);
var axisAPerp = PositionComp.LocalMatrix.GetDirectionVector(m_right);
var axisB = -block.PositionComp.LocalMatrix.GetDirectionVector(m_forward);
Base6Directions.Direction thisRightForOther = block.WorldMatrix.GetClosestDirection(WorldMatrix.GetDirectionVector(m_right));
Base6Directions.Direction otherRight = WorldMatrix.GetClosestDirection(block.WorldMatrix.GetDirectionVector(block.m_right));
var axisBPerp = block.PositionComp.LocalMatrix.GetDirectionVector(thisRightForOther);
data.SetInBodySpace(ref posA, ref posB, ref axisA, ref axisB, ref axisAPerp, ref axisBPerp);
var data2 = new HkMalleableConstraintData();
data2.SetData(data);
data.ClearHandle();
data = null;
data2.Strength = 0.00001f;
var constraint = new HkConstraint(CubeGrid.Physics.RigidBody, other.Physics.RigidBody, data2);
AddConstraint(constraint);
SetConstraint(block, constraint, otherRight);
m_other.SetConstraint(this, constraint, thisRightForOther);
}