104 lines
3.1 KiB
Python
104 lines
3.1 KiB
Python
from PIL import Image
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from django.db import models
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from django.core.validators import MinValueValidator, MaxValueValidator
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from django.core.exceptions import ValidationError
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from colorfield.fields import ColorField
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import logging
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logger = logging.getLogger("root")
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def group_based_upload_to(instance, filename):
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logger.info(instance)
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return "files/image/{}/{}/{}".format(
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type(instance).__name__.lower(), instance.id, filename
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)
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class Environment(models.Model):
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env_displacementmap = models.FileField(
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upload_to=group_based_upload_to, blank=True, null=True
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)
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env_normalmap = models.FileField(
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upload_to=group_based_upload_to, blank=True, null=True
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)
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clear_color = ColorField(blank=True, null=True)
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hdr_gainmap = models.FileField(
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upload_to=group_based_upload_to, blank=True, null=True
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)
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hdr_json = models.FileField(upload_to=group_based_upload_to, blank=True, null=True)
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hdr_webp = models.FileField(upload_to=group_based_upload_to, blank=True, null=True)
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class Element3D(models.Model):
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parent = models.ForeignKey("self", on_delete=models.PROTECT, blank=True, null=True)
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model_file = models.FileField(upload_to=group_based_upload_to)
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name = models.CharField(max_length=255)
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description = models.TextField(blank=True, null=True)
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is_enabled = models.BooleanField(default=True)
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can_not_disable = models.BooleanField(default=False)
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def __str__(self):
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return self.name
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class Scene3D(models.Model):
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name = models.CharField(max_length=120)
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elements = models.ManyToManyField(Element3D)
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env = models.ForeignKey(Environment, models.RESTRICT, blank=True, null=True)
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min_distance = models.IntegerField(
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default=10,
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validators=[MinValueValidator(1), MaxValueValidator(600)],
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)
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max_distance = models.IntegerField(
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default=20,
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validators=[MinValueValidator(2), MaxValueValidator(1000)],
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)
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def __str__(self):
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return self.name
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def maximum_size_validator(image):
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max_width = 512
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max_height = 512
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img = Image.open(image)
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fw, fh = img.size
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if fw > max_width or fh > max_height:
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raise ValidationError("Height or Width is larger than what is allowed")
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class ClickableArea(models.Model):
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name = models.CharField("название", max_length=255)
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description = models.TextField("описание")
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object_name = models.CharField("название объекта", max_length=255)
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target_name = models.CharField(
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max_length=200,
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blank=True,
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null=True,
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)
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target = models.ForeignKey(
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Scene3D,
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on_delete=models.PROTECT,
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related_name="clickable_areas",
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blank=True,
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null=True,
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)
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source = models.ForeignKey(
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Element3D,
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on_delete=models.PROTECT,
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)
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image = models.ImageField(
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"Картинка",
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upload_to=group_based_upload_to,
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validators=[
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maximum_size_validator,
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],
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blank=True,
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null=True,
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)
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def __str__(self):
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return self.name
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