public Spiralframe()
{
Size = new Size(form_width, form_height);
MaximumSize = maxframesize;
MinimumSize = minframesize;
Text = "r = sin(4t) By Michael Rozsypal";
BackColor = Color.Pink;
archimedes = new Spiral_algorithms();
t = 0.0;
//possible importance to change for calculation
//Declare variables for the spiral function r = a + b*t.
// trying to make r = sin(4t) a = 1 b = 4
// x(t) = sin(4t)cos(t) y(t) = sin(4t)sin(t)
// derivatives: 'x = 4cos(4t)cos(t)-sin(4t)sin(t) 'y = 4cos(4t)sin(t)+sin(4t)cos(t)
x = (Math.Sin(b_coefficient * t)) * System.Math.Cos(t);
y = (Math.Sin(b_coefficient * t)) * System.Math.Sin(t);
start_button.Text = "Start Spiral";
start_button.Size = new Size(80, 22);
start_button.Location = location_of_start_button;
start_button.BackColor = Color.LimeGreen;
exit_button.Text = "Exit";
exit_button.Size = new Size(80, 22);
exit_button.Location = location_of_exit_button;
exit_button.BackColor = Color.LimeGreen;
graphic_area_refresh_clock.Enabled = false;
graphic_area_refresh_clock.Elapsed += new ElapsedEventHandler(Update_the_graphic_area);
spiral_clock.Enabled = false;
spiral_clock.Elapsed += new ElapsedEventHandler(Update_the_position_of_the_spiral);
DoubleBuffered = true;
pointer_to_graphic_surface = Graphics.FromImage(pointer_to_bitmap_in_memory);
initialize_bitmap();
Controls.Add(start_button);
start_button.Click += new EventHandler(Manage_spiral_clock);
Controls.Add(exit_button);
exit_button.Click += new EventHandler(Stoprun);
Start_graphic_clock(refresh_rate);
System.Console.WriteLine("The constructor Spiralframe has completed its job.");
}
double elapsed_time_between_updates_of_spiral_coordinates_rounded_seconds; //Units are whole seconds
//Define the constructor of this class.
public Spiralframe(uint width)
{ //Set the initial size of this form.
form_width = (int)width;
form_height = (int)width * 9 / 16;
graphic_area_height = form_height - control_region_height;
Size formsize = new Size(form_width, form_height);
Size = formsize;
MaximumSize = formsize; //The user cannot re-size the main window.
MinimumSize = formsize;
//Set the location of the polar origen in C# coordinates.
polar_origen_x = (int)System.Math.Round(form_width / 2.0);
polar_origen_y = (int)System.Math.Round(graphic_area_height / 2.0);
//Set the location of buttons
location_of_start_button = new Point(40, form_height - control_region_height + 10);
location_of_exit_button = new Point(form_width - 40 - 80, form_height - control_region_height + 10);
//Set the title of this user interface.
Text = "Archimedean Spiral Traced by a Particle Moving at Constant Linear Velocity";
//Set the initial background color of this form.
BackColor = Color.Pink;
//Instantiate the collection of supporting algorithms
archimedes = new Spiral_algorithms();
//Set initial values for the spiral in a standard mathematical cartesian coordinate system (no scaling at this time)
t = 0.0;
x = (initial_radius + b_coefficient * t) * System.Math.Cos(t);
y = (initial_radius + b_coefficient * t) * System.Math.Sin(t);
//Prepare the buttons
start_button.Text = "Start Spiral";
start_button.Size = new Size(80, 22);
start_button.Location = location_of_start_button;
start_button.BackColor = Color.LimeGreen;
exit_button.Text = "Exit";
exit_button.Size = new Size(80, 22);
exit_button.Location = location_of_exit_button;
exit_button.BackColor = Color.LimeGreen;
//Set properties of the label accumulated_time
accumulated_time.Size = new Size(44, 14);
accumulated_time.Location = new Point(40 + 80 + 10, graphic_area_height + 18);
accumulated_time.Text = "0000.0";
accumulated_time_annotation.Size = new Size(138, 14);
accumulated_time_annotation.Location = new Point(40 + 80 + 10, graphic_area_height + 4);
///accumulated_time_annotation.Color = Color.Blue;
accumulated_time_annotation.Text = "Elapsed time (seconds)";
//Prepare the refresh clock
graphic_area_refresh_clock.Enabled = false;
graphic_area_refresh_clock.Elapsed += new ElapsedEventHandler(Update_the_graphic_area);
//Prepare the spiral clock
spiral_clock.Enabled = false;
spiral_clock.Elapsed += new ElapsedEventHandler(Update_the_position_of_the_spiral);
//Use extra memory to make a smooth animation.
DoubleBuffered = true;
//Initialize the pointer used to write onto the bitmap stored in memory.
pointer_to_bitmap_in_memory = new Bitmap(form_width, form_height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
pointer_to_graphic_surface = Graphics.FromImage(pointer_to_bitmap_in_memory);
initialize_bitmap();
//Make buttons visible and attach buttons to functions
Controls.Add(start_button);
start_button.Click += new EventHandler(Manage_spiral_clock); //How does Start_spiral_clock receive the update rate?
Controls.Add(exit_button);
exit_button.Click += new EventHandler(Stoprun);
//Make the labels visible
Controls.Add(accumulated_time);
Controls.Add(accumulated_time_annotation);
//Start refresh clock running
Start_graphic_clock(refresh_rate);
//Make sure this graphical window appears in the center of the monitor.
CenterToScreen();
System.Console.WriteLine("The constructor Spiralframe has completed its job.");
} //End of constructor of Spiralframe class.
//Define the constructor of this class.
public Spiralframe()
{ //Set the initial size of this form.
Size = new Size(form_width, form_height);
MaximumSize = maxframesize;
MinimumSize = minframesize;
//Set the title of this user interface.
Text = "r = sin(4t) By Michael Rozsypal";
//Give feedback to the programmer.
System.Console.WriteLine("form_width = {0}, form_height = {1}.", form_width, form_height);
System.Console.WriteLine("polar_origen_x = {0}, polar_origen_y = {1}.", polar_origen_x, polar_origen_y);
//Set the initial background color of this form.
BackColor = Color.Pink;
//Instantiate the collection of supporting algorithms
archimedes = new Spiral_algorithms();
//Set initial values for the spiral in a standard mathematical cartesian coordinate system (no scaling at this time)
t = 0.0;
//possible importance to change for calculation
//Declare variables for the spiral function r = a + b*t.
// trying to make r = sin(4t) a = 1 b = 4
// x(t) = sin(4t)cos(t) y(t) = sin(4t)sin(t)
// derivatives: 'x = 4cos(4t)cos(t)-sin(4t)sin(t) 'y = 4cos(4t)sin(t)+sin(4t)cos(t)
x = (Math.Sin(b_coefficient * t)) * System.Math.Cos(t);
y = (Math.Sin(b_coefficient * t)) * System.Math.Sin(t);
//Prepare the buttons
start_button.Text = "Start Spiral";
start_button.Size = new Size(80, 22);
start_button.Location = location_of_start_button;
start_button.BackColor = Color.LimeGreen;
exit_button.Text = "Exit";
exit_button.Size = new Size(80, 22);
exit_button.Location = location_of_exit_button;
exit_button.BackColor = Color.LimeGreen;
//Prepare the refresh clock
graphic_area_refresh_clock.Enabled = false;
graphic_area_refresh_clock.Elapsed += new ElapsedEventHandler(Update_the_graphic_area);
//Prepare the spiral clock
spiral_clock.Enabled = false;
spiral_clock.Elapsed += new ElapsedEventHandler(Update_the_position_of_the_spiral);
//Use extra memory to make a smooth animation.
DoubleBuffered = true;
//Initialize the pointer used to write onto the bitmap stored in memory.
pointer_to_graphic_surface = Graphics.FromImage(pointer_to_bitmap_in_memory);
initialize_bitmap();
//Make buttons visible and attach buttons to functions
Controls.Add(start_button);
start_button.Click += new EventHandler(Manage_spiral_clock); //How does Start_spiral_clock receive the update rate?
Controls.Add(exit_button);
exit_button.Click += new EventHandler(Stoprun);
//Start refresh clock running
Start_graphic_clock(refresh_rate);
System.Console.WriteLine("The constructor Spiralframe has completed its job.");
} //End of constructor of Spiralframe class.
