# coding: utf-8

import pygame
##import numpy
from pygame.locals import *
from OpenGL.GL import *
from OpenGL.GLU import *
#from OpenGL.GLUT import *
import Image,cv

def init(window_size):
    w, h = window_size
    glClearColor(0.0, 0.0, 0.0, 0.0)
    glEnable(GL_DEPTH_TEST)
    glViewport(0, 0, w, h)
    glMatrixMode(GL_PROJECTION)
    glLoadIdentity()
    ##gluPerspective(60.0, float(w) / float(h), 1.0, 100.0)
    glMatrixMode(GL_MODELVIEW)

def draw(tex):
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
    glMatrixMode(GL_MODELVIEW)
    glLoadIdentity()
    gluLookAt(0.0, 0.0, -1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 0.0)
    glTranslatef(0, 0, -1)
    glRotatef(angle, 1, 1, 1)
    glTranslatef(0, 0, 1)

    # テクスチャマップを有効にする
    glEnable(GL_TEXTURE_2D)
    # 1 つ目のテクスチャを設定
    glBindTexture(GL_TEXTURE_2D, tex)
    # テクスチャマップの方法を設定
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)

    glBegin(GL_QUADS) # 四角形を描く
    glTexCoord2f(0.0, 1.0) # テクスチャ画像での位置を指定
    glVertex3f(-1.0, -1.0, -1.0) # 頂点をセット

    glTexCoord2f(1.0, 1.0)
    glVertex3f(1.0, -1.0, -1.0)

    glTexCoord2f(1.0, 0.0)
    glVertex3f(1.0, 1.0, -1.0)

    glTexCoord2f(0.0, 0.0)
    glVertex3f(-1.0, 1.0, -1.0)
    glEnd()

    glFlush()

def exit_check(event, inkey=None):
    if event.type == QUIT:
        return True
    if inkey is not None:
        if event.type == KEYDOWN and event.key == inkey:
            return True
    return False

def hoge():
    image=cv.LoadImage('hoge.jpg')
    cv.CvtColor(image ,image, cv.CV_BGR2RGB)
    cv.Flip(image,image,1)
    #image=image.transpose(Image.FLIP_LEFT_RIGHT)
    texture=OpenGL.GL.glGenTextures(1)
    OpenGL.GL.glBindTexture(GL_TEXTURE_2D, texture)
    OpenGL.GL.glTexParameteri(OpenGL.GL.GL_TEXTURE_2D,OpenGL.GL.GL_TEXTURE_MAG_FILTER,OpenGL.GL.GL_LINEAR)
    OpenGL.GL.glTexParameteri(OpenGL.GL.GL_TEXTURE_2D,OpenGL.GL.GL_TEXTURE_MIN_FILTER,OpenGL.GL.GL_LINEAR)
##    OpenGL.GLU.gluBuild2DMipmaps(OpenGL.GL.GL_TEXTURE_2D, OpenGL.GL.GL_RGB, image.size[0], image.size[1],
##                      OpenGL.GL.GL_RGB, OpenGL.GL.GL_UNSIGNED_BYTE, image.tostring())
    OpenGL.GLU.gluBuild2DMipmaps(OpenGL.GL.GL_TEXTURE_2D, OpenGL.GL.GL_RGB, image.width, image.height,
                      OpenGL.GL.GL_RGB, OpenGL.GL.GL_UNSIGNED_BYTE, image.tostring())
    return texture

def main():
    global angle
    window_size = (500, 500)
    screen = pygame.display.set_mode(window_size, OPENGL | DOUBLEBUF, )
    pygame.display.set_caption('hoge')
    init(window_size)
    clock = pygame.time.Clock()

    tex = hoge()

    while True:
        clock.tick(60)
        angle += 4.0
        angle %= 360
        draw(tex)
        ##screen.fill((150,150,150),Rect(0,0,80,80))
        pygame.display.flip()
        for event in pygame.event.get():
            if exit_check(event, K_ESCAPE):
                return

angle = 0.0
if __name__ == '__main__':
    pygame.init()
    main()
    pygame.quit()