BlendererOnline/BlenderRender.ipynb

{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "IK9lYTykdbtt"
      },
      "source": [
        "<h1>BlendererOnline</h1>\n",
        "<small><i>Uses some codes of <a href='https://urlzs.com/4hkfp' target='_blank' rel='noopener'>BlenderRender</a> by <a href='https://urlzs.com/ToHpE' target='_blank' rel='noopener'>aniquetahir</a>.</i></small>\n",
        "\n",
        "<p>Render Blender files online, for free. </p>"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "F5vZwPfYenN8",
        "cellView": "form"
      },
      "outputs": [],
      "source": [
        "#@title Configuration\n",
        "class formatting:\n",
        "    clear = '\\033[0m'\n",
        "    class color: \n",
        "        purple = '\\033[95m'\n",
        "        cyan = '\\033[96m'\n",
        "        cyan_dark = '\\033[36m'\n",
        "        blue = '\\033[94m'\n",
        "        green = '\\033[92m'\n",
        "        yellow = '\\033[93m'\n",
        "        red = '\\033[91m'\n",
        "    class font:\n",
        "        bold = '\\033[1m'\n",
        "        underline = '\\033[4m'\n",
        "\n",
        "## Define screen functions. \n",
        "def clear(): from IPython.display import clear_output; return clear_output()\n",
        "\n",
        "class info: # screen messages\n",
        "    def status(message): print(formatting.font.bold + 'Status: \\t' + formatting.clear + message)\n",
        "    def err(message): print(formatting.font.bold + formatting.color.red + 'Error: \\t' + formatting.clear + formatting.clear + message)\n",
        "    def warning(message): print(formatting.font.bold + formatting.color.yellow + 'Warning: \\t' + formatting.clear + formatting.clear + message)\n",
        "    def success(message): print(formatting.font.bold + formatting.color.green + 'Success: \\t' + formatting.clear + formatting.clear + message)\n",
        "\n",
        "def check_compatibility(): \n",
        "    try: from google.colab import files\n",
        "    except: raise TypeError(\"No! Please run this in \" + formatting.font.bold + 'Google CoLab' + formatting.clear + '. ')\n",
        "\n",
        "def getExtension(fileName): \n",
        "    import os\n",
        "    fileName_split = os.path.splitext(fileName)\n",
        "\n",
        "    return fileName_split[1].lower()\n",
        "\n",
        "def UploadBlendFile(): # Make sure that the file is actually a Blender file. \n",
        "    check_compatibility()\n",
        "\n",
        "    import pathlib; from google.colab import files\n",
        "    uploaded_file = files.upload()\n",
        "    \n",
        "    return uploaded_file\n",
        "\n",
        "def checkValidUpload(what): # Make sure that the user has that file uploaded when specifying the name. \n",
        "    import os\n",
        "    if not(os.system('cat ' + str(what))):\n",
        "        info.warning('File does not exist.')\n",
        "    return (not(os.system('cat ' + str(what))))\n",
        "\n",
        "def properlySetFrames(frame_start, frame_end): \n",
        "    if frame_start == frame_end: return frame_end\n",
        "    else: return False\n",
        "\n",
        "class configuration: \n",
        "    #@markdown ### Input\n",
        "    \n",
        "    upload_new = 1 #@param {type:\"slider\", min:0, max:1, step:1}\n",
        "    if upload_new == True: UploadBlendFile()\n",
        "\n",
        "    # user preferred file name\n",
        "    blend_fileName = '' #@param {type: \"string\"}\n",
        "    blend_fileName = blend_fileName.strip()\n",
        "    if blend_fileName != None: \n",
        "        if getExtension(blend_fileName) != '.blend' : blend_fileName = (str(blend_fileName) + '.blend'); checkValidUpload(blend_fileName)\n",
        "\n",
        "    #@markdown ### Processing\n",
        "    renderer = \"CYCLES\" #@param [\"CYCLES\", \"BLENDER_EEVEE\", \"BLENDER_WORKBENCH\"]\n",
        "    device = \"CPU\" #@param [\"CPU\", 'CUDA', 'OPTIX', 'HIP', 'METAL']\n",
        "\n",
        "    #@markdown ### Animation\n",
        "    frame_start = 1  #@param {type: \"number\"}\n",
        "    frame_end = 1 #@param {type: \"number\"}\n",
        "\n",
        "    frame = properlySetFrames(frame_start, frame_end)\n",
        "\n",
        "    #@markdown ### Output\n",
        "    output_fileFormat = 'JPEG' #@param ['TGA', 'RAWTGA', 'JPEG', 'IRIS', 'IRIZ', 'AVIRAW', 'AVIJPEG', 'PNG', 'BMP']\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "8szOTQ7TTgNm",
        "cellView": "form"
      },
      "outputs": [],
      "source": [
        "#@title Render\n",
        "\n",
        "import os\n",
        "\n",
        "class formatting:\n",
        "    clear = '\\033[0m'\n",
        "    class color: \n",
        "        purple = '\\033[95m'\n",
        "        cyan = '\\033[96m'\n",
        "        cyan_dark = '\\033[36m'\n",
        "        blue = '\\033[94m'\n",
        "        green = '\\033[92m'\n",
        "        yellow = '\\033[93m'\n",
        "        red = '\\033[91m'\n",
        "    class font:\n",
        "        bold = '\\033[1m'\n",
        "        underline = '\\033[4m'\n",
        "\n",
        "class info: # screen messages\n",
        "    def status(message): print(formatting.font.bold + 'Status: \\t' + formatting.clear + message)\n",
        "    def err(message): print(formatting.font.bold + formatting.color.red + 'Error: \\t' + formatting.clear + formatting.clear + message)\n",
        "    def warning(message): print(formatting.font.bold + formatting.color.yellow + 'Warning: \\t' + formatting.clear + formatting.clear + message)\n",
        "    def success(message): print(formatting.font.bold + formatting.color.green + 'Success: \\t' + formatting.clear + formatting.clear + message)\n",
        "\n",
        "def check_fieldsFilled(): # Make sure that the user has run the previous cell. \n",
        "    try: \n",
        "        clear()\n",
        "    except: \n",
        "        raise ImportError(formatting.font.bold + 'Please run the configurations cell before rendering. ' + formatting.clear + 'No default values are to be passed by this cell. ')\n",
        "        return False\n",
        "    else: \n",
        "        if configuration.blend_fileName == None: \n",
        "            raise ImportError(formatting.font.bold + 'The file name for the Blender file is missing. ' + formatting.clear + 'It is a required field. ')\n",
        "        else: \n",
        "            return True\n",
        "\n",
        "def install(what, isCritical = False):\n",
        "    if what == \"required\":\n",
        "        install(\"blender\", True)\n",
        "        install(\"libboost-all-dev\")\n",
        "        install(\"libgl1-mesa-dev\")\n",
        "        clear()\n",
        "    else:\n",
        "        info.status('Installing ' + what + '…')\n",
        "        try:\n",
        "            if os.system('apt install ' + what + ' -y') > 0: \n",
        "                if os.system('apt-get install ' + what + ' -y') > 0: \n",
        "                    if os.system('apt install --fix-broken ' + what + ' -y'): raise\n",
        "        except:\n",
        "            errorMsg = (what + ' could not get installed. ')\n",
        "            if isCritical: raise SystemError(errorMsg + 'Unfortunately, this module is required. ')\n",
        "            else: info.err(errorMsg)\n",
        "        else: \n",
        "            os.system('apt clean && apt autoremove -y')\n",
        "            info.success('Installed '+ what + '.')\n",
        "\n",
        "def render(): \n",
        "    def checkInvalidUploadProceed(): # Make sure user is sure that the file does exist. \n",
        "        clear()\n",
        "        if not(checkValidUpload(configuration.blend_fileName)): \n",
        "            confirm_tries = 2; confirm_count = 0; \n",
        "            while confirm_count < confirm_tries: \n",
        "                try:\n",
        "                    input('This will cause errors. Do you want to continue? \\n[\\tYes (⏎)\\t]')\n",
        "                except KeyboardInterrupt: \n",
        "                    return False\n",
        "                else: \n",
        "                    confirm_count = confirm_count + 1\n",
        "            if confirm_count == 2: return True\n",
        "        else: return True\n",
        "\n",
        "\n",
        "    def start_render(): \n",
        "        # Command line arguments from here: https://urlzs.com/MiUkt\n",
        "        # Simplified here: https://urlzs.com/au5z7\n",
        "\n",
        "        info.status('Starting render of file ' + configuration.blend_fileName + '…')\n",
        "\n",
        "        if not(configuration.frame): \n",
        "            !blender -b {configuration.blend_fileName} -o ./output_ -E {configuration.renderer} -F {configuration.output_fileFormat} -x 1 -s {configuration.frame_start} -e {configuration.frame_end} --cycles-device {configuration.device}\n",
        "        else: \n",
        "            !blender -b {configuration.blend_fileName} -o ./output_ -E {configuration.renderer} -F {configuration.output_fileFormat} -x 1 -f {configuration.frame} --cycles-device {configuration.device}\n",
        "\n",
        "        info.status('Render of file ' + configuration.blend_fileName + ' has completed.')\n",
        "\n",
        "    if checkInvalidUploadProceed(): \n",
        "        start_render()\n",
        "\n",
        "def main():\n",
        "    check_fieldsFilled();\n",
        "    install(\"required\");\n",
        "    render();\n",
        "\n",
        "main()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "bpxn20vTIuVi"
      },
      "source": [
        "## Utilities"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "ilwDQe4gb3O5",
        "cellView": "form"
      },
      "outputs": [],
      "source": [
        "#@title Picture Viewer\n",
        "#@title Configuration\n",
        "class formatting:\n",
        "    clear = '\\033[0m'\n",
        "    class color: \n",
        "        purple = '\\033[95m'\n",
        "        cyan = '\\033[96m'\n",
        "        cyan_dark = '\\033[36m'\n",
        "        blue = '\\033[94m'\n",
        "        green = '\\033[92m'\n",
        "        yellow = '\\033[93m'\n",
        "        red = '\\033[91m'\n",
        "    class font:\n",
        "        bold = '\\033[1m'\n",
        "        underline = '\\033[4m'\n",
        "\n",
        "## Define screen functions. \n",
        "def clear(): from IPython.display import clear_output; return clear_output()\n",
        "\n",
        "class fileViewer: \n",
        "    image_fileName = '' #@param {type: \"string\"}\n",
        "    image_fileName = image_fileName.strip()\n",
        "\n",
        "def fixFormatImage(): \n",
        "    ## Give file format of png if the user didn't give any. Of course they should put it. \n",
        "    if getExtension(fileViewer.image_fileName) == None: fileViewer.image_fileName = (str(fileViewer.image_fileName) + '.png')\n",
        "\n",
        "def preview(): \n",
        "    clear()\n",
        "    try: \n",
        "        from IPython.display import Image\n",
        "        Image(filename=fileViewer.image_fileName)\n",
        "    except:\n",
        "        info.err(formatting.font.bold + 'Could not preview the image. ' + formatting.clear + 'Make sure that the file is present and that the file format is correct.')\n",
        "\n",
        "def main(): \n",
        "    if fileViewer.image_fileName: fixFormatImage(); preview()\n",
        "    else: clear()\n",
        "\n",
        "main()"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "cellView": "form",
        "id": "AjdMaDLYIuVk"
      },
      "outputs": [],
      "source": [
        "#@title Video Viewer\n",
        "#@title Configuration\n",
        "class formatting:\n",
        "    clear = '\\033[0m'\n",
        "    class color: \n",
        "        purple = '\\033[95m'\n",
        "        cyan = '\\033[96m'\n",
        "        cyan_dark = '\\033[36m'\n",
        "        blue = '\\033[94m'\n",
        "        green = '\\033[92m'\n",
        "        yellow = '\\033[93m'\n",
        "        red = '\\033[91m'\n",
        "    class font:\n",
        "        bold = '\\033[1m'\n",
        "        underline = '\\033[4m'\n",
        "\n",
        "## Define screen functions. \n",
        "def clear(): from IPython.display import clear_output; return clear_output()\n",
        "\n",
        "class fileViewer: \n",
        "    video_fileName = '' #@param {type: \"string\"}\n",
        "    video_fileName = video_fileName.strip()\n",
        "\n",
        "def fixFormatVideo(): \n",
        "    ## Give file format of png if the user didn't give any. Of course they should put it. \n",
        "    if (getExtension(fileViewer.video_fileName) == None or getExtension(fileViewer.video_fileName) == ''): fileViewer.video_fileName = (str(fileViewer.video_fileName) + '.avi')\n",
        "\n",
        "def preview(): \n",
        "    clear()\n",
        "    try: \n",
        "        from IPython.display import Video\n",
        "        Video(fileViewer.video_fileName, embed=True)\n",
        "    except:\n",
        "        info.err(formatting.font.bold + 'Could not preview the video. ' + formatting.clear + 'Make sure that the file is present and that the file format is correct.')\n",
        "\n",
        "def main(): \n",
        "    if fileViewer.video_fileName: fixFormatVideo(); preview()\n",
        "    else: clear()\n",
        "\n",
        "main()"
      ]
    }
  ],
  "metadata": {
    "accelerator": "GPU",
    "colab": {
      "name": "BlenderRender.ipynb",
      "provenance": []
    },
    "kernelspec": {
      "display_name": "Python 3 (ipykernel)",
      "language": "python",
      "name": "python3"
    },
    "language_info": {
      "name": "python",
      "version": "3.10.4"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}