94 lines
2.2 KiB
Python
94 lines
2.2 KiB
Python
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import sys
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import os
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import ctypes
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import bpy
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import numpy as np
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from . import utils
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class Session:
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def __init__(self):
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pass
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def get_session():
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global session
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return session
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def load_native_library():
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script_dir = os.path.dirname(os.path.realpath(__file__))
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if os.name == 'nt':
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lib_file_name = 'cpp_test.dll'
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else:
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lib_file_name = 'libcpp_test.so'
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lib = ctypes.CDLL(os.path.join(script_dir, lib_file_name))
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return lib
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def unload_native_library(lib):
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if os.name == 'nt':
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kernel32 = ctypes.WinDLL('kernel32', use_last_error=True)
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kernel32.FreeLibrary.argtypes = [ctypes.c_void_p]
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kernel32.FreeLibrary(lib._handle)
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else:
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stdlib = ctypes.CDLL("")
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stdlib.dlclose.argtypes = [ctypes.c_void_p]
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stdlib.dlclose(lib._handle)
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class CPP_TEST_OT_generate_image(bpy.types.Operator):
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"""Generate a image"""
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bl_idname = "cpp_test.generate_image"
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bl_label = "Generate Image"
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bl_options = {'REGISTER', 'UNDO'}
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def execute(self, context):
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global session
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wm = context.window_manager
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native_lib = load_native_library()
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native_lib.CPPTEST_init()
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img = bpy.data.images.new('cpp_test', 1024, 1024, alpha=True)
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context.tool_settings.image_paint.canvas = img
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context.tool_settings.image_paint.mode = 'IMAGE'
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img_width, img_height = img.size
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pixels = utils.read_pixels_from_image(img)
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pixels_ctypes = pixels.ctypes.data_as(ctypes.POINTER(ctypes.c_float))
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native_lib.CPPTEST_setImageSize(img_width, img_height)
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native_lib.CPPTEST_setImagePixels(pixels_ctypes)
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native_lib.CPPTEST_process()
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utils.write_pixels_to_image(img, pixels)
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native_lib.CPPTEST_free()
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unload_native_library(native_lib)
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return {'FINISHED'}
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class CPP_TEST_PT_panel(bpy.types.Panel):
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bl_label = "Cpp Test"
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bl_space_type = "IMAGE_EDITOR"
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bl_region_type = "UI"
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bl_category = "Cpp Test"
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@classmethod
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def poll(cls, context):
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return True
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def draw(self, context):
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layout = self.layout
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row = layout.row()
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op = row.operator(CPP_TEST_OT_generate_image.bl_idname, text='Generate Image')
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session = Session()
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