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"""
6 cubes with drag and drop texture loading.
For each box, locate an image in your File Manager, and drag and drop onto the box.
Currently only working with the Pyglet backend.
"""
from pathlib import Path
import os
import moderngl
import moderngl_window
from pyrr import Matrix44
class Cubes(moderngl_window.WindowConfig):
title = "Cubes"
resizable = True
aspect_ratio = None
resource_dir = Path(__file__).parent.resolve() / 'resources'
def __init__(self, **kwargs):
super().__init__(**kwargs)
# Load the 6 different boxes with different vertex formats
self.box_top_left = self.load_scene('scenes/box/box-T2F_V3F.obj')
self.box_top_middle = self.load_scene('scenes/box/box-T2F_V3F.obj')
self.box_top_right = self.load_scene('scenes/box/box-T2F_V3F.obj')
self.box_bottom_left = self.load_scene('scenes/box/box-T2F_V3F.obj')
self.box_bottom_middle = self.load_scene('scenes/box/box-T2F_V3F.obj')
self.box_bottom_right = self.load_scene('scenes/box/box-T2F_V3F.obj')
self.resize(*self.wnd.size)
def render(self, time, frame_time):
self.ctx.enable_only(moderngl.DEPTH_TEST | moderngl.CULL_FACE)
rot = Matrix44.from_eulers((time, time/2, time/3))
# Box top left
view = Matrix44.from_translation((-5, 2, -10), dtype='f4')
self.box_top_left.draw(self.projection, view * rot)
# Box top middle
view = Matrix44.from_translation((0, 2, -10), dtype='f4')
self.box_top_middle.draw(self.projection, view * rot)
# Box top right
view = Matrix44.from_translation((5, 2, -10), dtype='f4')
self.box_top_right.draw(self.projection, view * rot)
# Box bottom left
view = Matrix44.from_translation((-5, -2, -10), dtype='f4')
self.box_bottom_left.draw(self.projection, view * rot)
# Box bottom middle
view = Matrix44.from_translation((0, -2, -10), dtype='f4')
self.box_bottom_middle.draw(self.projection, view * rot)
# Box bottom right
view = Matrix44.from_translation((5, -2, -10), dtype='f4')
self.box_bottom_right.draw(self.projection, view * rot)
def resize(self, width, height):
self.ctx.viewport = 0, 0, width, height
self.projection = Matrix44.perspective_projection(45, width / height, 1, 50, dtype='f4')
def _load_texture(self, path):
tex = self.load_texture_2d(os.path.relpath(path, self.resource_dir))
print(type(tex))
return tex
def files_dropped_event(self, x, y, paths):
if x < self.wnd._window.width * 0.33:
if y < self.wnd._window.height * 0.5:
# Modify top left box
self.box_top_left.materials[0].mat_texture.texture = \
self._load_texture(paths[0])
else:
# Modify bottom left box
self.box_bottom_left.materials[0].mat_texture.texture = \
self._load_texture(paths[0])
elif x < self.wnd._window.width * 0.66:
if y < self.wnd._window.height * 0.5:
# Modify top middle box
self.box_top_middle.materials[0].mat_texture.texture = \
self._load_texture(paths[0])
else:
# Modify bottom middle box
self.box_bottom_middle.materials[0].mat_texture.texture = \
self._load_texture(paths[0])
else:
if y < self.wnd._window.height * 0.5:
# Modify top right box
self.box_top_right.materials[0].mat_texture.texture = \
self._load_texture(paths[0])
else:
# Modify bottom right box
self.box_bottom_right.materials[0].mat_texture.texture = \
self._load_texture(paths[0])
print(paths)
if __name__ == '__main__':
Cubes.run()
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