From c036a3b8407f70bc6cf0451d8a243a2f5f83baab Mon Sep 17 00:00:00 2001 From: Robert Spencer Date: Wed, 10 Jan 2018 12:33:44 +0200 Subject: [PATCH] Add pyassimp code generation script for materials In the style of gen/structsgen.py, we construct a similar method for keeping the constants in materials.py up to date. --- port/PyAssimp/gen/materialgen.py | 96 ++++++++++++++++++++++++++++++ port/PyAssimp/pyassimp/material.py | 84 +++++++++++++------------- 2 files changed, 138 insertions(+), 42 deletions(-) create mode 100644 port/PyAssimp/gen/materialgen.py diff --git a/port/PyAssimp/gen/materialgen.py b/port/PyAssimp/gen/materialgen.py new file mode 100644 index 000000000..d60bf4bc2 --- /dev/null +++ b/port/PyAssimp/gen/materialgen.py @@ -0,0 +1,96 @@ +#!/usr/bin/env python +# -*- Coding: UTF-8 -*- + +# --------------------------------------------------------------------------- +# Open Asset Import Library (ASSIMP) +# --------------------------------------------------------------------------- +# +# Copyright (c) 2006-2010, ASSIMP Development Team +# +# All rights reserved. +# +# Redistribution and use of this software in source and binary forms, +# with or without modification, are permitted provided that the following +# conditions are met: +# +# * Redistributions of source code must retain the above +# copyright notice, this list of conditions and the +# following disclaimer. +# +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the +# following disclaimer in the documentation and/or other +# materials provided with the distribution. +# +# * Neither the name of the ASSIMP team, nor the names of its +# contributors may be used to endorse or promote products +# derived from this software without specific prior +# written permission of the ASSIMP Development Team. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# --------------------------------------------------------------------------- + +"""Update PyAssimp's texture type constants C/C++ headers. + +This script is meant to be executed in the source tree, directly from +port/PyAssimp/gen +""" + +import os +import re + +REenumTextureType = re.compile(r'' + r'enum\saiTextureType' # enum aiTextureType + r'[^{]*?\{' # { + r'(?P.*?)' # code + r'\};' # }; + , re.IGNORECASE + re.DOTALL + re.MULTILINE) + +# Replace comments +RErpcom = re.compile(r'' + r'\s*(/\*+\s|\*+/|\B\*\s?|///?!?)' # /** + r'(?P.*?)' # * line + , re.IGNORECASE + re.DOTALL) + +# Remove trailing commas +RErmtrailcom = re.compile(r',$', re.IGNORECASE + re.DOTALL) + +# Remove #ifdef __cplusplus +RErmifdef = re.compile(r'' + r'#ifndef SWIG' # #ifndef SWIG + r'(?P.*)' # code + r'#endif(\s*//\s*!?\s*SWIG)*' # #endif + , re.IGNORECASE + re.DOTALL) + +path = '../../../include/assimp' + +files = os.listdir (path) +enumText = '' +for fileName in files: + if fileName.endswith('.h'): + text = open(os.path.join(path, fileName)).read() + for enum in REenumTextureType.findall(text): + enumText = enum + +text = '' +for line in enumText.split('\n'): + line = line.lstrip().rstrip() + line = RErmtrailcom.sub('', line) + text += RErpcom.sub('# \g', line) + '\n' +text = RErmifdef.sub('', text) + +file = open('material.py', 'w') +file.write(text) +file.close() + +print("Generation done. You can now review the file 'material.py' and merge it.") diff --git a/port/PyAssimp/pyassimp/material.py b/port/PyAssimp/pyassimp/material.py index 97b143a62..a36e50a17 100644 --- a/port/PyAssimp/pyassimp/material.py +++ b/port/PyAssimp/pyassimp/material.py @@ -1,89 +1,89 @@ -##
Dummy value. +# Dummy value. # -# No texture, but the value to be used as 'texture semantic' -# (#aiMaterialProperty::mSemantic) for all material properties -# *not* related to textures. +# No texture, but the value to be used as 'texture semantic' +# (#aiMaterialProperty::mSemantic) for all material properties +# # not* related to textures. # aiTextureType_NONE = 0x0 -##
The texture is combined with the result of the diffuse -# lighting equation. +# The texture is combined with the result of the diffuse +# lighting equation. # aiTextureType_DIFFUSE = 0x1 -##
The texture is combined with the result of the specular -# lighting equation. +# The texture is combined with the result of the specular +# lighting equation. # aiTextureType_SPECULAR = 0x2 -##
The texture is combined with the result of the ambient -# lighting equation. +# The texture is combined with the result of the ambient +# lighting equation. # aiTextureType_AMBIENT = 0x3 -##
The texture is added to the result of the lighting -# calculation. It isn't influenced by incoming light. +# The texture is added to the result of the lighting +# calculation. It isn't influenced by incoming light. # aiTextureType_EMISSIVE = 0x4 -##
The texture is a height map. +# The texture is a height map. # -# By convention, higher gray-scale values stand for -# higher elevations from the base height. +# By convention, higher gray-scale values stand for +# higher elevations from the base height. # aiTextureType_HEIGHT = 0x5 -##
The texture is a (tangent space) normal-map. +# The texture is a (tangent space) normal-map. # -# Again, there are several conventions for tangent-space -# normal maps. Assimp does (intentionally) not -# distinguish here. +# Again, there are several conventions for tangent-space +# normal maps. Assimp does (intentionally) not +# distinguish here. # aiTextureType_NORMALS = 0x6 -##
The texture defines the glossiness of the material. +# The texture defines the glossiness of the material. # -# The glossiness is in fact the exponent of the specular -# (phong) lighting equation. Usually there is a conversion -# function defined to map the linear color values in the -# texture to a suitable exponent. Have fun. +# The glossiness is in fact the exponent of the specular +# (phong) lighting equation. Usually there is a conversion +# function defined to map the linear color values in the +# texture to a suitable exponent. Have fun. # aiTextureType_SHININESS = 0x7 -##
The texture defines per-pixel opacity. +# The texture defines per-pixel opacity. # -# Usually 'white' means opaque and 'black' means -# 'transparency'. Or quite the opposite. Have fun. +# Usually 'white' means opaque and 'black' means +# 'transparency'. Or quite the opposite. Have fun. # aiTextureType_OPACITY = 0x8 -##
Displacement texture +# Displacement texture # -# The exact purpose and format is application-dependent. -# Higher color values stand for higher vertex displacements. +# The exact purpose and format is application-dependent. +# Higher color values stand for higher vertex displacements. # aiTextureType_DISPLACEMENT = 0x9 -##
Lightmap texture (aka Ambient Occlusion) +# Lightmap texture (aka Ambient Occlusion) # -# Both 'Lightmaps' and dedicated 'ambient occlusion maps' are -# covered by this material property. The texture contains a -# scaling value for the final color value of a pixel. Its -# intensity is not affected by incoming light. +# Both 'Lightmaps' and dedicated 'ambient occlusion maps' are +# covered by this material property. The texture contains a +# scaling value for the final color value of a pixel. Its +# intensity is not affected by incoming light. # aiTextureType_LIGHTMAP = 0xA -##
Reflection texture +# Reflection texture # -#Contains the color of a perfect mirror reflection. -#Rarely used, almost never for real-time applications. +# Contains the color of a perfect mirror reflection. +# Rarely used, almost never for real-time applications. # aiTextureType_REFLECTION = 0xB -##
Unknown texture +# Unknown texture # -# A texture reference that does not match any of the definitions -# above is considered to be 'unknown'. It is still imported -# but is excluded from any further postprocessing. +# A texture reference that does not match any of the definitions +# above is considered to be 'unknown'. It is still imported +# but is excluded from any further postprocessing. # aiTextureType_UNKNOWN = 0xC