halonot

import pygame
from classes.Star import Star
from pygame.locals import *
from OpenGL.GL import *
from OpenGL.GLU import *
from PIL import Image as Image
import numpy
stars = []


def loadcatalogues():
    with open("data/stars.speck") as starfile:
        for starline in starfile:
            stardata = starline.split()
            hipnum = " ".join(stardata[16:])
            tempstar = Star(stardata[0],stardata[1],stardata[2],stardata[3],stardata[4],stardata[5],stardata[6],stardata[7],stardata[8],stardata[9],stardata[10],stardata[11],stardata[12],stardata[13],stardata[14],stardata[15],hipnum)
            stars.append(tempstar)


def read_texture(filename):
    img = Image.open(filename)
    img_data = numpy.array(list(img.getdata()), numpy.int8)
    textID = glGenTextures(1)
    glBindTexture(GL_TEXTURE_2D, textID)
    glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
    #glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP)
    #glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP)
    #glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
    #glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
    glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL)
    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, img.size[0], img.size[1], 0, GL_RGBA, GL_UNSIGNED_BYTE, img_data)
    return textID

def main():
    t = -1
    loadcatalogues();
    pygame.init()
    display = (1920,1080)
    pygame.display.set_mode(display, DOUBLEBUF|OPENGL)
    gluPerspective(45, (display[0]/display[1]), 0.1, 50.0)
    glTranslatef(0.0,0.0, -2)
    start = read_texture("data/halo.png")
    glEnable(GL_TEXTURE_2D)
    glEnable(GL_BLEND)
    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                quit()

        glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
        #glTranslatef(0.0,0.0, t)
        glBindTexture(GL_TEXTURE_2D, start)
        #glTranslatef(0.0,0.0, 0.0)
        glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA)

        # Joonista asju
        for star in stars:
            glColor3f(star.starRGBColor()[0],star.starRGBColor()[1],star.starRGBColor()[2])
            glPushMatrix()
            glBegin(GL_QUADS)
            glTexCoord2f(0, 0)
            glVertex3f(star.x,star.y,star.z)
            glTexCoord2f(0, 1)
            glVertex3f(star.x,star.y+.5,star.z)
            glTexCoord2f(1, 1)
            glVertex3f(star.x+.5,star.y+.5,star.z)
            glTexCoord2f(1, 0)
            glVertex3f(star.x+.5,star.y, star.z)
            glEnd()
            glPopMatrix()

        pygame.display.flip()
        #t+= 0.025

if __name__ == '__main__':
    main()