Переробити демо на пайтоні на сучасний OpenGL з використанням шейдерів але не вище 1.20 версії тому що на макбуці інші не запускаються
ціна 200грн
from OpenGL.GL import *
from OpenGL.GLUT import *
from OpenGL.GLU import *
import math
light0_ambient = [0.2, 0.2, 0.2, 1.0]
light0_diffuse = [0.0, 0.0, 0.0, 1.0]
light1_diffuse = [1.0, 0.0, 0.0, 1.0]
light1_position = [1.0, 1.0, 1.0, 0.0]
light2_diffuse = [0.0, 1.0, 0.0, 1.0]
light2_position = [-1.0, -1.0, 1.0, 0.0]
s = 0.0
angle1 = 0.0
angle2 = 0.0
def output(x, y, text):
glPushMatrix()
glTranslatef(x, y, 0)
for char in text:
glutStrokeCharacter(GLUT_STROKE_ROMAN, ord(char))
glPopMatrix()
def display():
global angle1, angle2, s
amb = [0.4, 0.4, 0.4, 0.0]
dif = [1.0, 1.0, 1.0, 0.0]
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glEnable(GL_LIGHT1)
glDisable(GL_LIGHT2)
amb[3] = dif[3] = math.cos(s) / 2.0 + 0.5
glMaterialfv(GL_FRONT, GL_AMBIENT, amb)
glMaterialfv(GL_FRONT, GL_DIFFUSE, dif)
glPushMatrix()
glTranslatef(-0.3, -0.3, 0.0)
glRotatef(angle1, 1.0, 5.0, 0.0)
glCallList(1) # render ico display list
glPopMatrix()
glClear(GL_DEPTH_BUFFER_BIT)
glEnable(GL_LIGHT2)
glDisable(GL_LIGHT1)
amb[3] = dif[3] = 0.5 - math.cos(s * .95) / 2.0
glMaterialfv(GL_FRONT, GL_AMBIENT, amb)
glMaterialfv(GL_FRONT, GL_DIFFUSE, dif)
glPushMatrix()
glTranslatef(0.3, 0.3, 0.0)
glRotatef(angle2, 1.0, 0.0, 5.0)
glCallList(1) # render ico display list
glPopMatrix()
glPushAttrib(GL_ENABLE_BIT)
glDisable(GL_DEPTH_TEST)
glDisable(GL_LIGHTING)
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
gluOrtho2D(0, 1500, 0, 1500)
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
glLoadIdentity()
# Rotate text slightly to help show jaggies.
glRotatef(4, 0.0, 0.0, 1.0)
output(200, 225, "This is antialiased.")
glDisable(GL_LINE_SMOOTH)
glDisable(GL_BLEND)
output(160, 100, "This text is not.")
glPopMatrix()
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glPopAttrib()
glMatrixMode(GL_MODELVIEW)
glutSwapBuffers()
def idle():
global angle1, angle2, s
angle1 = (angle1 + 0.8) % 360.0
angle2 = (angle2 + 1.1) % 360.0
s += 0.05
glutPostRedisplay()
def visible(vis):
if vis == GLUT_VISIBLE:
glutIdleFunc(idle)
else:
glutIdleFunc(None)
def main():
global angle1, angle2, s
glutInit()
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH)
glutCreateWindow("blender")
glutDisplayFunc(display)
glutVisibilityFunc(visible)
glNewList(1, GL_COMPILE) # create ico display list
glutSolidIcosahedron()
glEndList()
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
glLightfv(GL_LIGHT0, GL_AMBIENT, light0_ambient)
glLightfv(GL_LIGHT0, GL_DIFFUSE, light0_diffuse)
glLightfv(GL_LIGHT1, GL_DIFFUSE, light1_diffuse)
glLightfv(GL_LIGHT1, GL_POSITION, light1_position)
glLightfv(GL_LIGHT2, GL_DIFFUSE, light2_diffuse)
glLightfv(GL_LIGHT2, GL_POSITION, light2_position)
glEnable(GL_DEPTH_TEST)
glEnable(GL_CULL_FACE)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glEnable(GL_LINE_SMOOTH)
glLineWidth(2.0)
glMatrixMode(GL_PROJECTION)
gluPerspective(40.0, 1.0, 1.0, 10.0)
glMatrixMode(GL_MODELVIEW)
gluLookAt(0.0, 0.0, 5.0,
0.0, 0.0, 0.0,
0.0, 1.0, 0.0)
glTranslatef(0.0, 0.6, -1.0)
glutMainLoop()
return 0
if __name__ == "__main__":
main()
