move 3rd-party librarys into libs/ and add built-in honeysuckle

3 files changed, 410 insertions, 0 deletions

diff --git a/libs/assimp/scripts/BlenderImporter/BlenderScene.cpp.template b/libs/assimp/scripts/BlenderImporter/BlenderScene.cpp.template
new file mode 100644
index 0000000..3915281
--- /dev/null
+++ b/libs/assimp/scripts/BlenderImporter/BlenderScene.cpp.template
@@ -0,0 +1,56 @@
+/*

+Open Asset Import Library (ASSIMP)

+----------------------------------------------------------------------

+

+Copyright (c) 2006-2020, 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.

+

+----------------------------------------------------------------------

+*/

+

+/** @file  BlenderScene.cpp

+ *  @brief MACHINE GENERATED BY ./scripts/BlenderImporter/genblenddna.py

+ */

+#include "AssimpPCH.h"

+#ifndef AI_BUILD_NO_BLEND_IMPORTER

+

+#include "BlenderDNA.h"

+#include "BlenderScene.h"

+#include "BlenderSceneGen.h"

+

+using namespace Assimp;

+using namespace Assimp::Blender;

+

+<HERE>

+

+#endif

diff --git a/libs/assimp/scripts/BlenderImporter/BlenderSceneGen.h.template b/libs/assimp/scripts/BlenderImporter/BlenderSceneGen.h.template
new file mode 100644
index 0000000..f5b71c4
--- /dev/null
+++ b/libs/assimp/scripts/BlenderImporter/BlenderSceneGen.h.template
@@ -0,0 +1,55 @@
+/*

+Open Asset Import Library (ASSIMP)

+----------------------------------------------------------------------

+

+Copyright (c) 2006-2020, 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.

+

+----------------------------------------------------------------------

+*/

+

+/** @file  BlenderSceneGen.h

+ *  @brief MACHINE GENERATED BY ./scripts/BlenderImporter/genblenddna.py

+ */

+#ifndef INCLUDED_AI_BLEND_SCENEGEN_H

+#define INCLUDED_AI_BLEND_SCENEGEN_H

+

+namespace Assimp	{

+	namespace Blender {

+

+<HERE>

+

+	}

+}

+

+#endif

diff --git a/libs/assimp/scripts/BlenderImporter/genblenddna.py b/libs/assimp/scripts/BlenderImporter/genblenddna.py
new file mode 100644
index 0000000..56e1b98
--- /dev/null
+++ b/libs/assimp/scripts/BlenderImporter/genblenddna.py
@@ -0,0 +1,299 @@
+#!/usr/bin/env python3
+# -*- Coding: UTF-8 -*-
+
+# ---------------------------------------------------------------------------
+# Open Asset Import Library (ASSIMP)
+# ---------------------------------------------------------------------------
+#
+# Copyright (c) 2006-2020, 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.
+# ---------------------------------------------------------------------------
+
+"""Generate BlenderSceneGen.h and BlenderScene.cpp from the
+data structures in BlenderScene.h to map from *any* DNA to
+*our* DNA"""
+
+import sys
+import os
+import re
+
+inputfile      = os.path.join("..","..","code","BlenderScene.h")
+outputfile_gen = os.path.join("..","..","code","BlenderSceneGen.h")
+outputfile_src = os.path.join("..","..","code","BlenderScene.cpp")
+
+template_gen = "BlenderSceneGen.h.template"
+template_src = "BlenderScene.cpp.template"
+
+# workaround for stackoverflowing when reading the linked list of scene objects
+# with the usual approach. See embedded notes for details.
+Structure_Convert_Base_fullcode = """
+template <> void Structure::Convert<Base>( Base& dest, const FileDatabase& db ) const { 
+	// note: as per https://github.com/assimp/assimp/issues/128,
+	// reading the Object linked list recursively is prone to stack overflow.
+	// This structure converter is therefore an hand-written exception that
+	// does it iteratively.
+
+	const int initial_pos = db.reader->GetCurrentPos();
+	std::pair<Base*, int> todo = std::make_pair(&dest, initial_pos);
+	Base* saved_prev = NULL;
+	while(true) {
+		Base& cur_dest = *todo.first;
+		db.reader->SetCurrentPos(todo.second);
+
+		// we know that this is a double-linked, circular list which we never
+		// traverse backwards, so don't bother resolving the back links.
+		cur_dest.prev = NULL;
+
+		ReadFieldPtr<ErrorPolicy_Warn>(cur_dest.object,"*object",db);
+
+		// just record the offset of the blob data and allocate storage.
+		// Does _not_ invoke Convert() recursively.
+		const int old = db.reader->GetCurrentPos();
+
+		// the return value of ReadFieldPtr indicates whether the object 
+		// was already cached. In this case, we don't need to resolve
+		// it again.
+		if(!ReadFieldPtr<ErrorPolicy_Warn>(cur_dest.next,"*next",db, true) && cur_dest.next) {
+			todo = std::make_pair(&*cur_dest.next, db.reader->GetCurrentPos());
+			continue;
+		}
+		break;
+	}
+	
+	db.reader->SetCurrentPos(initial_pos + size);
+}
+
+"""
+
+
+Structure_Convert_decl =  """
+template <> void Structure :: Convert<{a}> (
+    {a}& dest,
+    const FileDatabase& db
+    ) const
+"""
+
+
+Structure_Convert_ptrdecl = """
+    ReadFieldPtr<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
+
+Structure_Convert_rawptrdecl = """
+    {{
+        boost::shared_ptr<{type}> {name_canonical};
+        ReadFieldPtr<{policy}>({destcast}{name_canonical},"{name_dna}",db);
+        dest.{name_canonical} = {name_canonical}.get();
+    }}"""
+
+Structure_Convert_arraydecl = """
+    ReadFieldArray<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
+
+Structure_Convert_arraydecl2d = """
+    ReadFieldArray2<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
+
+Structure_Convert_normal =  """
+    ReadField<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
+
+
+DNA_RegisterConverters_decl = """
+void DNA::RegisterConverters() """
+
+DNA_RegisterConverters_add = """
+    converters["{a}"] = DNA::FactoryPair( &Structure::Allocate<{a}>, &Structure::Convert<{a}> );"""
+
+
+map_policy = {
+     ""     : "ErrorPolicy_Igno"
+    ,"IGNO" : "ErrorPolicy_Igno"
+    ,"WARN" : "ErrorPolicy_Warn"
+    ,"FAIL" : "ErrorPolicy_Fail"
+}
+
+#
+def main():
+
+    # -----------------------------------------------------------------------
+    # Parse structure definitions from BlenderScene.h
+    input = open(inputfile,"rt").read()
+
+    #flags = re.ASCII|re.DOTALL|re.MULTILINE
+    flags = re.DOTALL|re.MULTILINE
+    #stripcoms = re.compile(r"/\*(.*?)*\/",flags)
+    getstruct = re.compile(r"struct\s+(\w+?)\s*(:\s*ElemBase)?\s*\{(.*?)^\}\s*;",flags)
+    getsmartx = re.compile(r"(std\s*::\s*)?(vector)\s*<\s*(boost\s*::\s*)?shared_(ptr)\s*<\s*(\w+)\s*>\s*>\s*",flags)
+    getsmartp = re.compile(r"(boost\s*::\s*)?shared_(ptr)\s*<\s*(\w+)\s*>\s*",flags)
+    getrawp   = re.compile(r"(\w+)\s*\*\s*",flags)
+    getsmarta = re.compile(r"(std\s*::\s*)?(vector)\s*<\s*(\w+)\s*>\s*",flags)
+    getpolicy = re.compile(r"\s*(WARN|FAIL|IGNO)",flags)
+    stripenum = re.compile(r"enum\s+(\w+)\s*{.*?\}\s*;",flags)
+
+    assert getsmartx and getsmartp and getsmarta and getrawp and getpolicy and stripenum
+    
+    enums = set()
+    #re.sub(stripcoms," ",input)
+    #print(input)
+
+    hits = {}
+    while 1:
+        match = re.search(getstruct,input)
+        if match is None:
+            break
+
+        tmp = match.groups()[2]
+        while 1:
+            match2 = re.search(stripenum,tmp)
+            if match2 is None:
+                break
+            tmp = tmp[match2.end():]
+            enums.add(match2.groups()[0])
+
+        hits[match.groups()[0]] = list(
+            filter(lambda x:x[:2] != "//" and len(x),
+                map(str.strip,
+                    re.sub(stripenum," ",match.groups()[2]).split(";")
+        )))
+
+        input = input[match.end():]
+
+	for e in enums:
+		print("Enum: "+e)
+    for k,v in hits.items():
+        out = []
+        for line in v:
+           
+            policy = "IGNO"
+            py = re.search(getpolicy,line) 
+            if not py is None:
+                policy = py.groups()[0]
+                line = re.sub(getpolicy,"",line)
+
+            ty = re.match(getsmartx,line) or re.match(getsmartp,line)  or\
+                re.match(getsmarta,line) or re.match(getrawp,line)
+
+            if ty is None:
+                ty = line.split(None,1)[0]
+            else:
+                if len(ty.groups()) == 1:
+                    ty = ty.groups()[-1] + "$" 
+                elif ty.groups()[1] == "ptr":
+                    ty = ty.groups()[2] + "*"
+                elif ty.groups()[1] == "vector":
+                    ty = ty.groups()[-1] + ("*" if len(ty.groups()) == 3 else "**")
+                else:
+                    assert False
+
+            #print(line)
+            sp = line.split(',')
+            out.append((ty,sp[0].split(None)[-1].strip(),policy))
+            for m in sp[1:]:
+                out.append((ty,m.strip(),policy))
+                
+        v[:] = out
+        print("Structure {0}".format(k))
+        for elem in out:
+			print("\t"+"\t".join(elem))
+        print("")
+
+   
+    output = open(outputfile_gen,"wt")
+    templt = open(template_gen,"rt").read()
+    s = ""
+
+    # -----------------------------------------------------------------------
+    # Structure::Convert<T> declarations for all supported structures
+    for k,v in hits.items():
+        s += Structure_Convert_decl.format(a=k)+";\n";
+    output.write(templt.replace("<HERE>",s))
+
+    output = open(outputfile_src,"wt")
+    templt = open(template_src,"rt").read()
+    s = ""
+
+    # -----------------------------------------------------------------------
+    # Structure::Convert<T> definitions for all supported structures
+    for k,v in hits.items():
+    	s += "//" + "-"*80
+    	if k == 'Base':
+    		s += Structure_Convert_Base_fullcode 
+    		continue
+        s += Structure_Convert_decl.format(a=k)+ "{ \n";
+
+        for type, name, policy in v:
+            splits = name.split("[",1)
+            name_canonical = splits[0]
+            #array_part = "" if len(splits)==1 else "["+splits[1]
+            is_raw_ptr = not not type.count("$")
+            ptr_decl = "*"*(type.count("*") + (1 if is_raw_ptr else 0))
+            
+            name_dna = ptr_decl+name_canonical #+array_part
+
+            #required  = "false"
+            policy = map_policy[policy]
+            destcast = "(int&)" if type in enums else ""
+
+            # POINTER
+            if is_raw_ptr:
+                type = type.replace('$','')
+                s += Structure_Convert_rawptrdecl.format(**locals())
+            elif ptr_decl:
+                s += Structure_Convert_ptrdecl.format(**locals())
+            # ARRAY MEMBER
+            elif name.count('[')==1:
+                s += Structure_Convert_arraydecl.format(**locals())
+            elif name.count('[')==2:
+                s += Structure_Convert_arraydecl2d.format(**locals())
+            # NORMAL MEMBER
+            else:
+                s += Structure_Convert_normal.format(**locals())
+
+        s += "\n\n\tdb.reader->IncPtr(size);\n}\n\n"
+
+
+    # -----------------------------------------------------------------------
+    # DNA::RegisterConverters - collect all available converter functions
+    # in a std::map<name,converter_proc>
+    #s += "#if 0\n"
+    s += "//" + "-"*80 + DNA_RegisterConverters_decl + "{\n"
+    for k,v in hits.items():
+        s += DNA_RegisterConverters_add.format(a=k)
+        
+    s += "\n}\n"
+    #s += "#endif\n"
+        
+    output.write(templt.replace("<HERE>",s))
+
+    # we got here, so no error
+    return 0
+
+if __name__ == "__main__":
+    sys.exit(main())