path: root/oscurart_tools/oscurart_render.py

# ##### BEGIN GPL LICENSE BLOCK #####
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####

# <pep8 compliant>

import bpy
from bpy.types import (
            Operator,
            Panel,
            )
import os

# -------------------------------- RENDER ALL SCENES ---------------------

def defRenderAll(frametype, scenes):

    activescene = bpy.context.scene
    FC = bpy.context.scene.frame_current
    FS = bpy.context.scene.frame_start
    FE = bpy.context.scene.frame_end
    print("---------------------")
    types = {'MESH', 'META', 'CURVE'}

    for ob in bpy.data.objects:
        if ob.type in types:
            if not len(ob.material_slots):
                ob.data.materials.append(None)

    slotlist = {ob: [sl.material for sl in ob.material_slots]
                for ob in bpy.data.objects if ob.type in types if len(ob.material_slots)}

    for scene in scenes:
        proptolist = list(eval(scene.oscurart.overrides))
        renpath = scene.render.filepath

        if frametype:
            scene.frame_start = FC
            scene.frame_end = FC
            scene.frame_end = FC
            scene.frame_start = FC

        for group, material in proptolist:
            for object in bpy.data.groups[group].objects:
                lenslots = len(object.material_slots)
                if object.type in types:
                    if len(object.data.materials):
                        object.data.materials.clear()
                        for newslot in range(lenslots):
                            object.data.materials.append(
                                bpy.data.materials[material])
        filename = os.path.basename(bpy.data.filepath.rpartition(".")[0])
        uselayers = {layer: layer.use for layer in scene.render.layers}
        for layer, usado in uselayers.items():
            if usado:
                for i in scene.render.layers:
                    i.use = False
                layer.use = 1
                
                print("SCENE: %s" % scene.name)
                print("LAYER: %s" % layer.name)
                print("OVERRIDE: %s" % str(proptolist))
                #scene.render.filepath = os.path.join(
                #    os.path.dirname(renpath), filename, scene.name, layer.name, "%s_%s_%s" %
                #    (filename, scene.name, layer.name))
                tokens = {
                    "$Scene":scene.name,
                    "$File":os.path.basename(bpy.data.filepath).split(".")[0],
                    "$Layer":layer.name,
                    "$Camera":scene.camera.name}

                scene.render.filepath = renpath.replace("$Scene",tokens["$Scene"]).replace("$File",tokens["$File"]).replace("$Layer",tokens["$Layer"]).replace("$Camera",tokens["$Camera"])
                
                bpy.context.window.screen.scene = scene
                bpy.ops.render.render(
                    animation=True,
                    write_still=True,
                    layer=layer.name,
                    scene=scene.name)
                print("DONE")
                print("---------------------")
        for layer, usado in uselayers.items():
            layer.use = usado
        scene.render.filepath = renpath
        for ob, slots in slotlist.items():
            ob.data.materials.clear()
            for slot in slots:
                ob.data.materials.append(slot)
        if frametype:
            scene.frame_start = FS
            scene.frame_end = FE
            scene.frame_end = FE
            scene.frame_start = FS

    bpy.context.window.screen.scene = activescene


class renderAll (Operator):
    """Renders all scenes executing the Oscurart overrides if those are set up. """ \
    """Saves the renders in their respective folders using the scenes and render layers names"""
    bl_idname = "render.render_all_scenes_osc"
    bl_label = "Render All Scenes"

    frametype = bpy.props.BoolProperty(default=False)

    def execute(self, context):
        defRenderAll(self.frametype, [scene for scene in bpy.data.scenes])
        return {'FINISHED'}


# --------------------------------RENDER SELECTED SCENES------------------

bpy.types.Scene.use_render_scene = bpy.props.BoolProperty()


class renderSelected (Operator):
    """Renders the seleccted scenes on the checkboxes, executing the Oscurart overrides if it was set up. """ \
    """Saves the renders in their respective folders using the scenes and render layers names"""
    bl_idname = "render.render_selected_scenes_osc"
    bl_label = "Render Selected Scenes"

    frametype = bpy.props.BoolProperty(default=False)

    def execute(self, context):
        defRenderAll(
            self.frametype,
            [sc for sc in bpy.data.scenes if sc.use_render_scene])
        return {'FINISHED'}

# --------------------------------RENDER CURRENT SCENE--------------------


class renderCurrent (Operator):
    """Renders the active scene executing the Oscurart overrides if it was set up. """ \
    """Saves the renders in their respective folders using the scenes and render layers names"""
    bl_idname = "render.render_current_scene_osc"
    bl_label = "Render Current Scene"

    frametype = bpy.props.BoolProperty(default=False)

    def execute(self, context):

        defRenderAll(self.frametype, [bpy.context.scene])

        return {'FINISHED'}


# --------------------------RENDER CROP----------------------
bpy.types.Scene.rcPARTS = bpy.props.IntProperty(
    default=0, min=2, max=50, step=1)


def OscRenderCropFunc():

    SCENENAME = os.path.split(bpy.data.filepath)[-1].partition(".")[0]
    PARTS = bpy.context.scene.rcPARTS
    CHUNKYSIZE = 1 / PARTS
    FILEPATH = bpy.context.scene.render.filepath
    bpy.context.scene.render.use_border = True
    bpy.context.scene.render.use_crop_to_border = True
    for PART in range(PARTS):
        bpy.context.scene.render.border_min_y = PART * CHUNKYSIZE
        bpy.context.scene.render.border_max_y = (
            PART * CHUNKYSIZE) + CHUNKYSIZE
        bpy.context.scene.render.filepath = "%s_part%s" % (
            os.path.join(FILEPATH,
                         SCENENAME,
                         bpy.context.scene.name,
                         SCENENAME),
            PART)
        bpy.ops.render.render(animation=False, write_still=True)

    bpy.context.scene.render.filepath = FILEPATH


class renderCrop (Operator):
    """It renders croping the image in to a X number of pieces. """ \
    """Useful for rendering really big images"""
    bl_idname = "render.render_crop_osc"
    bl_label = "Render Crop: Render!"

    def execute(self, context):
        OscRenderCropFunc()
        return {'FINISHED'}

# ---------------------------BATCH MAKER------------------


def defoscBatchMaker(TYPE, BIN):

    if os.name == "nt":
        print("PLATFORM: WINDOWS")
        SYSBAR = os.sep
        EXTSYS = ".bat"
        QUOTES = '"'
    else:
        print("PLATFORM:LINUX")
        SYSBAR = os.sep
        EXTSYS = ".sh"
        QUOTES = ''

    FILENAME = bpy.data.filepath.rpartition(SYSBAR)[-1].rpartition(".")[0]
    BINDIR = bpy.app[4]
    SHFILE = os.path.join(
        bpy.data.filepath.rpartition(SYSBAR)[0],
        FILENAME + EXTSYS)
        
    renpath = bpy.context.scene.render.filepath    
    tokens = {
        "$Scene":bpy.context.scene.name,
        "$File":os.path.basename(bpy.data.filepath).split(".")[0],
        "$Layer":bpy.context.scene.render.layers.active.name,
        "$Camera":bpy.context.scene.camera.name}

    rfp = bpy.context.scene.render.filepath.replace("$Scene",tokens["$Scene"]).replace("$File",tokens["$File"]).replace("$Layer",tokens["$Layer"]).replace("$Camera",tokens["$Camera"])        
    with open(SHFILE, "w") as FILE:
        # assign permission in linux
        if EXTSYS == ".sh":
            try:
                os.chmod(SHFILE, stat.S_IRWXU)
            except:
                print(
                    "** Oscurart Batch maker can not modify the permissions.")
        if not BIN:
            FILE.writelines("%s%s%s -b %s -x 1  -P %s%s.py  -s %s -e %s " %
                            (QUOTES, BINDIR, QUOTES, bpy.data.filepath,
                             bpy.data.filepath.rpartition(SYSBAR)[0] + SYSBAR, TYPE,
                             str(bpy.context.scene.frame_start), str(bpy.context.scene.frame_end)))
        else:
            FILE.writelines("%s -b %s -x 1  -P %s%s.py  -s %s -e %s " %
                            ("blender", bpy.data.filepath,
                             bpy.data.filepath.rpartition(SYSBAR)[0] + SYSBAR, TYPE,
                             str(bpy.context.scene.frame_start), str(bpy.context.scene.frame_end)))

    RLATFILE = "%s%sosRlat.py" % (
        bpy.data.filepath.rpartition(SYSBAR)[0],
        SYSBAR)
    if not os.path.isfile(RLATFILE):
        with open(RLATFILE, "w") as file:
            if EXTSYS == ".sh":
                try:
                    os.chmod(RLATFILE, stat.S_IRWXU)
                except:
                    print(
                        "** Oscurart Batch maker can not modify the permissions.")
            file.writelines(
                "import bpy \nbpy.ops.render.render_all_scenes_osc()\nbpy.ops.wm.quit_blender()")

    else:
        print("The All Python files Skips: Already exist!")

    RSLATFILE = "%s%sosRSlat.py" % (
        bpy.data.filepath.rpartition(SYSBAR)[0],
        SYSBAR)
    if not os.path.isfile(RSLATFILE):
        with open(RSLATFILE, "w") as file:
            if EXTSYS == ".sh":
                try:
                    os.chmod(RSLATFILE, stat.S_IRWXU)
                except:
                    print(
                        "** Oscurart Batch maker can not modify the permissions.")
            file.writelines(
                "import bpy \nbpy.ops.render.render_selected_scenes_osc()\nbpy.ops.wm.quit_blender()")
    else:
        print("The Selected Python files Skips: Already exist!")


class oscBatchMaker (Operator):
    """It creates .bat(win) or .sh(unix) file, to execute and render from Console/Terminal"""
    bl_idname = "file.create_batch_maker_osc"
    bl_label = "Make render batch"
    bl_options = {'REGISTER', 'UNDO'}

    type = bpy.props.EnumProperty(
        name="Render Mode",
        description="Select Render Mode",
        items=(('osRlat', "All Scenes", "Render All Layers At Time"),
               ('osRSlat', "Selected Scenes", "Render Only The Selected Scenes")),
        default='osRlat',
    )

    bin = bpy.props.BoolProperty(
        default=False,
        name="Use Environment Variable")

    def execute(self, context):
        defoscBatchMaker(self.type, self.bin)
        return {'FINISHED'}

# --------------------------------------PYTHON BATCH----------------------


def defoscPythonBatchMaker(BATCHTYPE, SIZE):

    # REVISO SISTEMA
    if os.name == "nt":
        print("PLATFORM: WINDOWS")
        SYSBAR = "\\"
        EXTSYS = ".bat"
        QUOTES = '"'
    else:
        print("PLATFORM:LINUX")
        SYSBAR = "/"
        EXTSYS = ".sh"
        QUOTES = ''

    # CREO VARIABLES
    FILENAME = bpy.data.filepath.rpartition(SYSBAR)[-1].rpartition(".")[0]
    SHFILE = "%s%s%s_PythonSecureBatch.py" % (
        bpy.data.filepath.rpartition(SYSBAR)[0],
        SYSBAR,
        FILENAME)
    BATCHLOCATION = "%s%s%s%s" % (
        bpy.data.filepath.rpartition(SYSBAR)[0],
        SYSBAR,
        FILENAME,
        EXTSYS)

    with open(SHFILE, "w") as FILEBATCH:

        if EXTSYS == ".bat":
            BATCHLOCATION = BATCHLOCATION.replace("\\", "/")

        # SI EL OUTPUT TIENE DOBLE BARRA LA REEMPLAZO
        FRO = bpy.context.scene.render.filepath
        if bpy.context.scene.render.filepath.count("//"):
            FRO = bpy.context.scene.render.filepath.replace(
                "//",
                bpy.data.filepath.rpartition(SYSBAR)[0] + SYSBAR)
        if EXTSYS == ".bat":
            FRO = FRO.replace("\\", "/")

        # CREO BATCH
        bpy.ops.file.create_batch_maker_osc(type=BATCHTYPE)

        SCRIPT = ('''
import os
REPITE= True
BAT= '%s'
SCENENAME ='%s'
DIR='%s%s'
def RENDER():
    os.system(BAT)
def CLEAN():
    global REPITE
    FILES  = [root+'/'+FILE for root, dirs, files in os.walk(os.getcwd()) if
              len(files) > 0 for FILE in files if FILE.count('~') == False]
    RESPUESTA=False
    for FILE in FILES:
        if os.path.getsize(FILE) < %s:
            os.remove(FILE)
            RESPUESTA= True
    if RESPUESTA:
        REPITE=True
    else:
        REPITE=False
REPITE=True
while REPITE:
    REPITE=False
    RENDER()
    os.chdir(DIR)
    CLEAN()
''' % (BATCHLOCATION, FILENAME, FRO, FILENAME, SIZE))

        # DEFINO ARCHIVO DE BATCH
        FILEBATCH.writelines(SCRIPT)

    # ARCHIVO CALL
    CALLFILENAME = bpy.data.filepath.rpartition(SYSBAR)[-1].rpartition(".")[0]
    CALLFILE = "%s%s%s_CallPythonSecureBatch%s" % (
        bpy.data.filepath.rpartition(SYSBAR)[0],
        SYSBAR,
        CALLFILENAME,
        EXTSYS)

    with open(CALLFILE, "w") as CALLFILEBATCH:

        SCRIPT = "python %s" % (SHFILE)
        CALLFILEBATCH.writelines(SCRIPT)

    if EXTSYS == ".sh":
        try:
            os.chmod(CALLFILE, stat.S_IRWXU)
            os.chmod(SHFILE, stat.S_IRWXU)
        except:
            print("** Oscurart Batch maker can not modify the permissions.")


class oscPythonBatchMaker (Operator):
    """It creates a file as “Make Render Batch” but it requires Phyton installed and """ \
    """the respective environment variables set up. """ \
    """If the render crahses, the batch automatically erase the broken frame and writes it again. """ \
    """Its not recommended if there is more than one machine rendering"""
    bl_idname = "file.create_batch_python"
    bl_label = "Make Batch Python"
    bl_options = {'REGISTER', 'UNDO'}

    size = bpy.props.IntProperty(name="Size in Bytes", default=10, min=0)

    type = bpy.props.EnumProperty(
        name="Render Mode",
        description="Select Render Mode",
        items=(('osRlat', "All Scenes", "Render All Layers At Time"),
               ('osRSlat', "Selected Scenes", "Render Only The Selected Scenes")),
        default='osRlat',
    )

    def execute(self, context):
        defoscPythonBatchMaker(self.type, self.size)
        return {'FINISHED'}


# ---------------------------------- BROKEN FRAMES ---------------------

class VarColArchivos (bpy.types.PropertyGroup):
    filename = bpy.props.StringProperty(name="", default="")
    value = bpy.props.IntProperty(name="", default=10)
    fullpath = bpy.props.StringProperty(name="", default="")
    checkbox = bpy.props.BoolProperty(name="", default=True)
bpy.utils.register_class(VarColArchivos)


class SumaFile(Operator):
    """Look for broken rendered files and shows it"""
    bl_idname = "object.add_broken_file"
    bl_label = "Add Broken Files"

    def execute(self, context):
        os.chdir(os.path.dirname(bpy.data.filepath))
        absdir = os.path.join(
            os.path.dirname(bpy.data.filepath),
            bpy.context.scene.render.filepath.replace(r"//",
                                                      ""))
        for root, folder, files in os.walk(absdir):
            for f in files:
                if os.path.getsize(os.path.join(root, f)) < 10:
                    print(f)
                    i = bpy.context.scene.broken_files.add()
                    i.filename = f
                    i.fullpath = os.path.join(root, f)
                    i.value = os.path.getsize(os.path.join(root, f))
                    i.checkbox = True
        return {'FINISHED'}


class ClearFile(Operator):
    """Erase the list of broken frames"""
    bl_idname = "object.clear_broken_file"
    bl_label = "Clear Broken Files"

    def execute(self, context):
        bpy.context.scene.broken_files.clear()
        return {'FINISHED'}


class DeleteFiles(Operator):
    """Erase the broken frames files from Disk"""
    bl_idname = "object.delete_broken_file"
    bl_label = "Delete Broken Files"

    def execute(self, context):
        for file in bpy.context.scene.broken_files:
            if file.checkbox:
                os.remove(file.fullpath)
        bpy.context.scene.broken_files.clear()
        return {'FINISHED'}


bpy.types.Scene.broken_files = bpy.props.CollectionProperty(
    type=VarColArchivos)


class BrokenFramesPanel (Panel):
    bl_label = "Oscurart Broken Render Files"
    bl_idname = "OBJECT_PT_osc_broken_files"
    bl_space_type = 'PROPERTIES'
    bl_region_type = 'WINDOW'
    bl_context = "render"
    bl_options = {'DEFAULT_CLOSED'}

    def draw(self, context):
        layout = self.layout
        col = layout.column(align=1)

        for i in bpy.context.scene.broken_files:
            colrow = col.row(align=1)
            colrow.prop(i, "filename")
            colrow.prop(i, "value")
            colrow.prop(i, "checkbox")

        col = layout.column(align=1)
        colrow = col.row(align=1)
        colrow.operator("object.add_broken_file")
        colrow.operator("object.clear_broken_file")
        colrow = col.row(align=1)
        colrow.operator("object.delete_broken_file")