private void DecreaseBranchDiameter(PersistentPlantGeometryStorage geometryStorage)
{
Vector3 currentDirection = GetDirection();
var lastPosition = _currentPosition;
_currentPosition += (ForwardStep * (_forwardStepMultiplication - 1)) * currentDirection;
_renderSystem.DrawCylinder(lastPosition, _currentPosition, _currentBranchDiameter);
geometryStorage.ExtendBranch(lastPosition, _currentPosition, _currentBranchDiameter);
_lastMovementDirection = currentDirection;
_forwardStepMultiplication = 1;
double randomNumber = _randomGenerator.Next((int)(BranchReductionRate.Min * 100), (int)(BranchReductionRate.Max * 100));
_currentBranchDiameter *= (float)(randomNumber / 100);
geometryStorage.StartNewBranch(_currentBranchDiameter);
}
private void MoveForward(PersistentPlantGeometryStorage geometryStorage)
{
Vector3 currentDirection = GetDirection();
if (currentDirection == _lastMovementDirection)
{
++_forwardStepMultiplication;
return;
}
var lastPosition = _currentPosition;
_currentPosition += (ForwardStep * _forwardStepMultiplication) * currentDirection;
_renderSystem.DrawCylinder(lastPosition, _currentPosition, _currentBranchDiameter);
geometryStorage.ExtendBranch(lastPosition, _currentPosition, _currentBranchDiameter);
_lastMovementDirection = currentDirection;
_forwardStepMultiplication = 1;
}
private void PopTransformation(PersistentPlantGeometryStorage geometryStorage)
{
if (_forwardStepMultiplication > 1)
{
Vector3 currentDirection = GetDirection();
var lastPosition = _currentPosition;
_currentPosition += (ForwardStep * _forwardStepMultiplication) * currentDirection;
_renderSystem.DrawCylinder(lastPosition, _currentPosition, _currentBranchDiameter);
geometryStorage.ExtendBranch(lastPosition, _currentPosition, _currentBranchDiameter);
_lastMovementDirection = currentDirection;
_forwardStepMultiplication = 1;
}
_currentPosition = _positionStack.Pop();
_currentRotation = _rotationStack.Pop();
_currentBranchDiameter = _branchDiameterStack.Pop();
_currentColor = _colorStack.Pop();
geometryStorage.Pop();
}
