#/usr/bin/env python
# -*- coding: utf-8 -*-
import pygame
from pygame.locals import *
from OpenGL.GL import *
from OpenGL.GLU import *
grid_size = 140
grid_spacing = 1
vertices = (
(1.0, 0.0, -1.0),
(1.0, 0.5, -1.0),
(-1.0, 0.5, -1.0),
(-1.0, 0.0, -1.0),
(1.0, 0.0, 1.0),
(1.0, 1.0, 1.0),
(-1.0, 0.0, 1.0),
(-1.0, 1.0, 1.0)
)
edges = (
(0, 1),
(0, 3),
(0, 4),
(2, 1),
(2, 3),
(2, 7),
(6, 3),
(6, 4),
(6, 7),
(5, 1),
(5, 4),
(5, 7)
)
surfaces = (
(0,1,2,3),
(3,2,7,6),
(6,7,5,4),
(4,5,1,0),
(1,5,7,2),
(4,0,3,6)
)
def draw_grid():
grid_list = glGenLists(1)
glNewList(grid_list, GL_COMPILE)
glLineWidth(1.3)
glBegin(GL_LINES)
glColor3f(1.0,1.0,1.0)
for x in range(-grid_size, grid_size + 1, grid_spacing):
glVertex3f(x, 0, -grid_size)
glVertex3f(x, 0, grid_size)
for z in range(-grid_size, grid_size + 1, grid_spacing):
glVertex3f(-grid_size, 0, z)
glVertex3f(grid_size, 0, z)
glEnd()
glEndList()
return grid_list
def show_controls():
print("\n--------------------- Controls ---------------------")
print("\nKeyboard Controls:") print(" - Up Arrow: Move forward in the scene") print(" - Down Arrow: Move backward in the scene") print(" - Left Arrow: Move left in the scene") print(" - Right Arrow: Move right in the scene")
print("\nRotation Controls:") print(" - 'T' Key: Rotate the scene clockwise") print(" - 'R' Key: Rotate the scene counterclockwise") print(" - 'Q' Key: Tilt the scene upwards") print(" - 'W' Key: Tilt the scene downwards")
print("\nSpeed Controls:") print(" - 'Z' Key: Increase camera movement speed") print(" - 'X' Key: Decrease camera movement speed") print(" - 'C' Key: Increase figure movement speed") print(" - 'V' Key: Decrease figure movement speed")
print("\nMiscellaneous:") print(" - 'H' Key: Toggle visibility of on-screen data") print(" - 'P' Key: Pause the figure movement") print(" - 'L' Key: Restore the view to the original position") print(" - 'ESC' Key: Close the application (close window)")
print("\n----------------------------------------------------")
def Cube():
cube_list = glGenLists(1)
glNewList(cube_list, GL_COMPILE)
glLineWidth(3.0)
glBegin(GL_LINES)
glColor3f(1.0, 0.0, 0.0)
for edge in edges:
for vertex in edge:
glVertex3fv(vertices[vertex])
glEnd()
glBegin(GL_QUADS)
glColor3f(0.0,0.0,1.0)
for surface in surfaces:
for vertex in surface:
glVertex3fv(vertices[vertex])
glEnd()
glEndList()
return cube_list
def drawText(f, x, y, text, c, bgc):
textSurface = f.render(text, True, c, bgc)
textData = pygame.image.tostring(textSurface, "RGBA", True)
glWindowPos2d(x, y)
glDrawPixels(textSurface.get_width(), textSurface.get_height(), GL_RGBA, GL_UNSIGNED_BYTE, textData)
def main():
pygame.init()
display = (800, 600)#(1600, 880)
pygame.display.set_mode(display, DOUBLEBUF | OPENGL)
gluPerspective(45, (display[0] / display[1]), 0.1, 90.0) #90
glTranslatef(0.0, 0.0, -10)
glEnable(GL_DEPTH_TEST)
font = pygame.font.SysFont('arial', 15) glRotatef(15, 1, 0, 0)
cube_list = Cube()
grid_list = draw_grid()
hide_data = False
#glEnable(GL_BLEND)
#glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
show_controls()
x = 0
z = 0
x_c = 0#
z_c = 0#
angle = 0
speed = 0.1#0.090
speed_c = 0.1#0.090#
running = True
direction = 'front'
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_DOWN and direction != "back":
direction = "back"
angle = 180
elif event.key == pygame.K_UP and direction != "front":
direction = "front"
angle = 0
elif event.key == pygame.K_RIGHT and direction != "right":
direction = "right"
angle = -90
elif event.key == pygame.K_LEFT and direction != "left":
direction = "left"
angle = 90
elif event.key == pygame.K_d:
speed = 0.1
speed_c = 0.1
elif event.key == pygame.K_p:
speed_c = 0.000
elif event.key == pygame.K_h:
if hide_data == True:
hide_data = False
else:
hide_data = True
elif event.key == pygame.K_ESCAPE:
running = False
elif event.key == pygame.K_l:
# Restaurar la vista original
direction = 'front'
x = 0
z = 0
x_c = 0
z_c = 0
angle = 0
speed = 0.1
speed_c = 0.1
# Restaurar las rotaciones acumuladas
glLoadIdentity() # Resetea las transformaciones
gluPerspective(45, (display[0] / display[1]), 0.1, 90.0) # Reestablece la perspectiva
glTranslatef(0.0, 0.0, -10) # Reestablece la cámara alejada
glRotatef(15, 1, 0, 0)
key = pygame.key.get_pressed()
if key[pygame.K_UP]: #and z + speed <= (grid_size - 1):
z += speed
z_c -= speed_c
z_c += speed
if key[pygame.K_DOWN]: #and z - speed >= (-grid_size + 1):
z -= speed
z_c += speed_c
z_c -= speed
if key[pygame.K_RIGHT]: #and x - speed >= (-grid_size + 1):
x -= speed
x_c += speed_c
x_c -= speed
if key[pygame.K_LEFT]: #and x + speed <= (grid_size - 1):
x += speed
x_c -= speed_c
x_c += speed
if key[pygame.K_t]:
glRotatef(1, 0, -0.1, 0)
elif key[pygame.K_r]:
glRotatef(1, 0, 0.1, 0)
elif key[pygame.K_q]:
glRotatef(1, -0.1, 0, 0)
elif key[pygame.K_w]:
glRotatef(1, 0.1, 0, 0)
if key[pygame.K_z]:
speed += 0.001
elif key[pygame.K_x]:
speed -= 0.001
elif key[pygame.K_c]:
speed_c += 0.001
elif key[pygame.K_v]:
speed_c -= 0.001
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# Grid
glPushMatrix()
glTranslatef(x, 0.00, z)
glCallList(grid_list)
glPopMatrix()
# Figura
glPushMatrix()
glTranslatef(x_c, 0.0, z_c)
glRotatef(angle, 0, 1, 0)
glCallList(cube_list)
glPopMatrix()
spd = round(speed, 3)
spdc = round(speed_c, 3)
if hide_data == False:
drawText(font, 20, 570, f'DIRECTION: {direction}',(0, 255, 0, 255),(0,0,0)) drawText(font, 20, 550, f'CAMERA SPEED: {spd}',(0, 255, 0, 255),(0,0,0)) drawText(font, 20, 530, f'FIGURE SPEED: {spdc}',(0, 255, 0, 255),(0,0,0)) #glFlush()
pygame.display.flip()
pygame.time.wait(10)
glDeleteLists(grid_list, 1)
glDeleteLists(cube_list, 1)
pygame.quit()
main()
