C# (CSharp) Game.Newt.Testers.FluidFields VelocityVisualizer3DWindow.Update Examples

Example #1

        private void Timer_Tick(object sender, EventArgs e)
        {
            try
            {
                if (_field == null)
                {
                    _timer.IsEnabled = false;
                    return;
                }

                if (_isLeftDown || _isRightDown)
                {
                    #region Dragging mouse

                    double radius           = trkBrushSize.Value * .5d;
                    int[]  clickFieldPoints = GetFieldSphere(_mousePointHistory[_mousePointHistory.Count - 1], radius, _field);

                    Vector3D dragVelocity  = (GetDragVelocity() ?? new Vector3D(0, 0, 0)) * trkVelocityMultiplier.Value;
                    bool     applyVelocity = _isRightDown || (_isLeftDown && chkVelocityOnLeftDrag.IsChecked.Value);

                    foreach (int point in clickFieldPoints)
                    {
                        if (_isLeftDown)
                        {
                            // Add color
                            _field.SetInk(point, 1);
                        }

                        if (applyVelocity)
                        {
                            // Add velocity
                            _field.AddVelocity(point, dragVelocity.X, dragVelocity.Y, dragVelocity.Z);
                        }
                    }

                    #endregion
                }

                _field.Update();

                DrawField(_bitmap, _field, _viewDirection, _colorZFront, _colorZBack);

                if (_velocityVisualizerWindow != null)
                {
                    _velocityVisualizerWindow.Update();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }