Added FPS tracker and 'player' motion

main.py

@@ -34,6 +34,8 @@ def draw_point(point):
     x_1 = x_1/norm
     x_2 = x_2/norm
     #Transform it into the Poincare Space
+    if x_0 == -1:
+        return
     u = x_1/(1+x_0)
     v = x_2/(1+x_0)
 
@@ -43,7 +45,7 @@ def draw_line(line):
     delta = line.e3
     if abs(delta) < ERROR:
         # The geodesic is a line through the origin.
-        theta   = math.atan2(line.e1, line.e2)
+        theta   = math.atan2(line.e1, -line.e2)
         start_x = int(CENTER_X-DISK_RADIUS*math.cos(theta))
         start_y = int(CENTER_Y-DISK_RADIUS*math.sin(theta))
         end_x   = int(CENTER_X+DISK_RADIUS*math.cos(theta))
@@ -72,20 +74,19 @@ def simulation(t):
     x_motor = tx_generator.exp()
     y_motor = ty_generator.exp()
 
-    generator = math.sin(t)*tx_generator + math.sin(math.sqrt(2)*t)*ty_generator + math.sin(math.sqrt(3)*t)*origin
+    #generator = math.sin(t)*tx_generator + math.sin(math.sqrt(2)*t)*ty_generator + math.sin(math.sqrt(3)*t)*origin
-    m = generator.exp()
+    y_tick = motor*y_axis*motor.reverse()
-    y_tick = m*y_axis*m.reverse()
+    x_tick = motor*x_axis*motor.reverse()
-    x_tick = m*x_axis*m.reverse()
     lines.append(y_tick)
     lines.append(x_tick)
     points.append(y_tick^x_tick)
 
-    for i in range(13):
+    for i in range(9):
-        for j in range(13):
+        for j in range(9):
-            motor_x = ((i-6)*tx_generator/10).exp()
+            motor_x = ((i-4)*tx_generator/10).exp()
-            motor_y = ((j-6)*ty_generator/10).exp()
+            motor_y = ((j-4)*ty_generator/10).exp()
-            y_tick = m * motor_x * y_axis * motor_x.reverse() * m.reverse()
+            y_tick = motor * motor_x * y_axis * motor_x.reverse() * motor.reverse()
-            x_tick = m * motor_y * x_axis * motor_y.reverse() * m.reverse()
+            x_tick = motor * motor_y * x_axis * motor_y.reverse() * motor.reverse()
             lines.append(y_tick)
             lines.append(x_tick)
             points.append(y_tick^x_tick)
@@ -114,15 +115,48 @@ BLUE = (0, 0, 255)
 
 # Game loop
 running = True
+clock = pygame.time.Clock()
+font = pygame.font.SysFont("Arial", 18)
 t = 0
 
 lines.append(x_axis)
 lines.append(y_axis)
+
+pos = 0*tx_generator + 0*ty_generator + 0*origin
+motor = 1*e
+tx_motor = (tx_generator/100).exp()
+ty_motor = (ty_generator/100).exp()
 while running:
-    t += 0.0002
+    t += 0.001
+
+    keys = pygame.key.get_pressed()
+
+    #point_gen = pos.e13*e13 + pos.e23*e23
+    #motor = point_gen.exp()
+    point = motor * origin * motor.reverse()
+    point_motor = (point/100).exp()
+
+    if keys[pygame.K_a]:
+        motor = tx_motor * motor 
+    if keys[pygame.K_d]:
+        motor = tx_motor.reverse() * motor
+    if keys[pygame.K_w]:
+        motor = ty_motor * motor 
+    if keys[pygame.K_s]:
+        motor = ty_motor.reverse() * motor
+    if keys[pygame.K_q]:
+        motor = point_motor*motor
+    if keys[pygame.K_e]:
+        motor = point_motor.reverse()*motor
+
     # Clear the screen
     screen.fill(WHITE)
 
+    clock.tick()
+    fps = clock.get_fps()
+    fps_text = font.render(f"FPS: {int(fps)}", True, (0, 0, 0))
+    screen.blit(fps_text, (10, 10))
+
     #Poincare Disk Boundary
     pygame.draw.circle(screen, BLACK, (CENTER_X, CENTER_Y), DISK_RADIUS, 1)