3D texturing

morpheus-worker/Dockerfile

@@ -9,6 +9,7 @@ ARG BASE_IMAGE
 COPY requirements.txt .
 RUN pip install --upgrade pip
 RUN pip install torch
+RUN pip install kaolin==0.15.0 -f https://nvidia-kaolin.s3.us-east-2.amazonaws.com/torch-2.1.1_cu121.html
 RUN pip install -r requirements.txt
 
 WORKDIR /opt

morpheus-worker/app/actors/common/sd_base.py

@@ -4,6 +4,7 @@
 from pathlib import Path
 
 import torch
+
 from app.settings.settings import get_settings
 
 settings = get_settings()
@@ -16,7 +17,8 @@ def __init__(
         pipeline: str = settings.default_pipeline,
         model_id: str = settings.default_model,
         scheduler: str = settings.default_scheduler,
-        controlnet_id: str = None
+        controlnet_id: str = None,
+        dtype: torch.dtype = None
     ):
         self.logger = logging.getLogger("ray")
         self.generator = None
@@ -42,7 +44,9 @@ def __init__(
         # Check the environment variable/settings file to determine if we should
         # be using 16 bit or 32 bit precision when generating images.  16 bit
         # will be faster, but 32 bit may have higher image quality.
-        self.dtype = torch.float32 if settings.enable_float32 else torch.float16
+        self.dtype = (
+            dtype or torch.float32 if settings.enable_float32 else torch.float16
+        )
         self.logger.info(
             "Floating point precision during image generation: " + str(self.dtype)
         )

morpheus-worker/app/actors/texturing3d/models.py

@@ -0,0 +1,20 @@
+from pydantic import BaseModel, Field
+
+
+class Prompt(BaseModel):
+    prompt: str = Field(..., min_length=1)
+    negative_prompt: str = "bad, ugly"
+    width: int = 512
+    height: int = 512
+    num_inference_steps: int = 50
+    guidance_scale: int = 10
+    num_images_per_prompt: int = 1
+    generator: int = 42
+    strength: float = 0.75
+    num_views_3d: int = 8
+    front_positive_prompt: str = None
+    front_negative_prompt: str = None
+    not_front_positive_prompt: str = None
+    not_front_negative_prompt: str = None
+    inpainting_mode_3d: bool = False
+    no_inpainting_mode_3d: bool = False

morpheus-worker/app/actors/texturing3d/tasks.py

@@ -0,0 +1,209 @@
+import shutil
+import tempfile
+import uuid
+from pathlib import Path
+
+from fastapi import UploadFile
+from loguru import logger
+
+from app.actors.texturing3d.models import Prompt
+from app.actors.texturing3d.texturing3D import Texturing3D
+from app.actors.texturing3d.utils.texture3d.configs.train_config import TrainConfig
+from app.actors.texturing3d.utils.texture3d.training.trainer import TEXTure
+from app.actors.texturing3d.utils.texture3d.utils import (
+    update_obj_mtl_reference,
+    update_mtl_texture_reference,
+)
+
+
+class FilesService:
+    def __init__(self):
+        pass
+
+    def upload_multiple_files_to_s3(self, images, user_bucket):
+        for image in images:
+            type(image)
+        return ["url1", "url2"]
+
+
+def create_upload_file(file_path: str) -> UploadFile:
+    path = Path(file_path)
+    upload_file = UploadFile(filename=path.name, file=path.open("rb"))
+    return upload_file
+
+
+class TexturingTask:
+    def __init__(self):
+        self.model = Texturing3D()
+        self.file_service = FilesService()
+
+    def generate_3d_texturing_output_task(
+        self, prompt: Prompt, model3d: any
+    ) -> list[str]:
+        try:
+            preview_image = None
+            temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".obj")
+            with open(temp_file.name, "wb") as f:
+                f.write(model3d)
+
+            # set the model parameters
+            cfg = TrainConfig()
+            cfg.guide.text = prompt.prompt
+            cfg.guide.guidance_scale = prompt.guidance_scale
+            cfg.guide.shape_path = temp_file.name
+            cfg.optim.seed = prompt.generator
+            cfg.log.log_images = False
+            cfg.render.n_views = prompt.num_views_3d
+
+            # set the prompt parameters
+            cfg.guide.neg_text = prompt.negative_prompt
+            cfg.guide.text_front = prompt.front_positive_prompt
+            cfg.guide.neg_text_front = prompt.front_negative_prompt
+            cfg.guide.text_not_front = prompt.not_front_positive_prompt
+            cfg.guide.neg_text_not_front = prompt.not_front_negative_prompt
+
+            # Initialize TEXTure method
+            texture_model = TEXTure(cfg=cfg, models=self.model, optimize_camera=True)
+
+            # Generate the texture
+            obj_name = f"{uuid.uuid4()}"
+            preview_image, obj_file, mtl_file, texture_file = texture_model.paint(
+                obj_name
+            )
+
+            # Upload generated images to s3.
+            logger.info("Uploading image(s) to s3 and getting the url(s)")
+            url_images = []
+            if preview_image:
+                url_images = self.upload_images_to_s3(
+                    preview_image=preview_image,
+                    obj_file=obj_file,
+                    mtl_file=mtl_file,
+                    texture_file=texture_file,
+                )
+            self.clean_up(texture_model, cfg, temp_file)
+            return url_images
+        except Exception as e:
+            logger.exception(e)
+
+    def edit_3d_texturing_output_task(
+        self,
+        prompt: Prompt,
+        model3d: any,
+        material: any,
+        texture: any,
+        camera_position: any,
+        mask: any,
+    ) -> list[str]:
+        try:
+            preview_image = None
+
+            # create filenames
+            obj_temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".obj")
+            obj_path = Path(obj_temp_file.name)
+            mtl_temp_file = obj_path.with_suffix(".mtl")
+            texture_temp_file = obj_path.with_suffix(".png")
+
+            # modify paths to mtl file in obj file
+            if material and texture:
+                model3d_updated = update_obj_mtl_reference(model3d, mtl_temp_file.name)
+                material_updated = update_mtl_texture_reference(
+                    material, texture_temp_file.name
+                )
+
+                with open(obj_path, "wb") as f:
+                    f.write(model3d_updated)
+
+                # Save the .mtl file to a temp file
+                with open(mtl_temp_file, "wb") as f:
+                    f.write(material_updated)
+
+                # Save the .png texture file to a temp file
+                with open(texture_temp_file, "wb") as f:
+                    f.write(texture)
+            else:
+                with open(obj_path, "wb") as f:
+                    f.write(model3d)
+
+            # set the model parameters
+            cfg = TrainConfig()
+            cfg.guide.text = prompt.prompt
+            cfg.guide.guidance_scale = prompt.guidance_scale
+            cfg.guide.shape_path = obj_temp_file.name
+            cfg.optim.seed = prompt.generator
+            cfg.log.log_images = False
+            cfg.render.n_views = prompt.num_views_3d
+            cfg.guide.append_direction = False
+            if material and texture:
+                cfg.guide.initial_texture = texture_temp_file
+
+            # Initialize TEXTure method
+            texture_model = TEXTure(cfg=cfg, models=self.model, optimize_camera=False)
+
+            # Generate the texture
+            obj_name = f"{uuid.uuid4()}"
+            no_inpainting = prompt.no_inpainting_mode_3d
+            inpaint_only = prompt.inpainting_mode_3d
+            (
+                preview_image,
+                obj_file,
+                mtl_file,
+                texture_file,
+            ) = texture_model.paint_specific_viewpoint(
+                obj_name,
+                camera_position,
+                inpaint=(not no_inpainting),
+                inpaint_only=inpaint_only,
+                mask=mask,
+            )
+
+            # Upload generated images to s3.
+            logger.info("Uploading image(s) to s3 and getting the url(s)")
+            url_images = []
+            if preview_image:
+                url_images = self.upload_images_to_s3(
+                    preview_image=preview_image,
+                    obj_file=obj_file,
+                    mtl_file=mtl_file,
+                    texture_file=texture_file,
+                )
+            self.clean_up(texture_model, cfg, obj_temp_file)
+            return url_images
+        except Exception as e:
+            logger.exception(e)
+
+    def upload_images_to_s3(self, *, preview_image, obj_file, mtl_file, texture_file):
+        obj_upload_file = create_upload_file(file_path=obj_file)
+        texture_upload_file = create_upload_file(file_path=texture_file)
+        mtl_upload_file = create_upload_file(file_path=mtl_file)
+
+        files = [preview_image, obj_upload_file, texture_upload_file, mtl_upload_file]
+        url_images = self.file_service.upload_multiple_files_to_s3(
+            images=files, user_bucket="settings.images_temp_bucket"
+        )
+        return url_images
+
+    def clean_up(self, texture_model, cfg, obj_temp_file):
+        # Remove temporary files
+        temp_file_path = Path(obj_temp_file.name)
+        if temp_file_path.exists():
+            temp_file_path.unlink()
+
+        # Remove 3D experiment files
+        experiments_folder_path = cfg.log.exp_dir
+        if experiments_folder_path.exists() and experiments_folder_path.is_dir():
+            shutil.rmtree(experiments_folder_path)
+
+        # remove cache files
+        experiment_cache = texture_model.cache_path
+        if experiment_cache.exists() and experiment_cache.is_dir():
+            shutil.rmtree(experiment_cache)
+
+
+if __name__ == "__main__":
+    prompt = Prompt(
+        prompt="hulk",
+    )
+    model3d = open("utils/assets/object.obj", "rb").read()
+    task = TexturingTask()
+    task.generate_3d_texturing_output_task(prompt=prompt, model3d=model3d)

morpheus-worker/app/actors/texturing3d/texturing3D.py

@@ -0,0 +1,40 @@
+import torch
+from diffusers import (
+    UNet2DConditionModel,
+)
+from loguru import logger
+
+from app.actors.common.sd_base import StableDiffusionAbstract
+
+
+class Texturing3DDepthDiffusion(StableDiffusionAbstract):
+    def __init__(self):
+        super().__init__(
+            pipeline="StableDiffusionDepth2ImgPipeline",
+            model_id="stabilityai/stable-diffusion-2-depth",
+            dtype=torch.float32,
+        )
+
+
+class Texturing3DInpaintingDiffusion(StableDiffusionAbstract):
+    def __init__(self):
+        super().__init__(
+            pipeline="StableDiffusionInpaintPipeline",
+            model_id="stabilityai/stable-diffusion-2-inpainting",
+            dtype=torch.float32,
+        )
+
+
+class Texturing3D:
+    def __init__(self):
+        self.depth_model_name = "stabilityai/stable-diffusion-2-depth"
+        self.inpainting_model_name = "stabilityai/stable-diffusion-2-inpainting"
+
+        self.depth_model = Texturing3DDepthDiffusion()
+        self.depth_model = self.depth_model.pipeline
+        self.inpainting_model = Texturing3DInpaintingDiffusion()
+        self.inpainting_model = self.inpainting_model.pipeline
+        self.inpaint_unet = UNet2DConditionModel.from_pretrained(
+            self.inpainting_model_name, subfolder="unet"
+        )
+        logger.info("models loaded")