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Changed: #1302 Added new utils functions.

Browse Source 
--HG--
branch : gsoc2011-worldeditorqt
hg/feature/sse2
dnk-88 13 years ago
parent a41a662edb
commit ebd48bccc1
2 changed files with 225 additions and 2 deletions
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198
code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_misc.cpp
Unescape Escape View File

@ -20,12 +20,51 @@
// NeL includes
#include <nel/misc/debug.h>
#include <nel/misc/path.h>
#include <nel/misc/file.h>
#include <nel/misc/i_xml.h>
#include <nel/misc/o_xml.h>
#include <nel/ligo/primitive_utils.h>
#include <nel/ligo/ligo_config.h>
// Qt includes
namespace WorldEditor
{
namespace Utils
{
void syntaxError(const char *filename, xmlNodePtr xmlNode, const char *format, ...)
{
char buffer[1024];
if (format)
{
va_list args;
va_start( args, format );
sint ret = vsnprintf( buffer, 1024, format, args );
va_end( args );
}
else
{
strcpy(buffer, "Unknown error");
}
nlerror("(%s), node (%s), line (%d) :\n%s", filename, xmlNode->name, (int)xmlNode->content, buffer);
}
bool getPropertyString(std::string &result, const char *filename, xmlNodePtr xmlNode, const char *propName)
{
// Call the CIXml version
if (!NLMISC::CIXml::getPropertyString(result, xmlNode, propName))
{
// Output a formated error
syntaxError(filename, xmlNode, "Missing XML node property (%s)", propName);
return false;
}
return true;
}
uint32 getUniqueId()
{
@ -39,6 +78,148 @@ uint32 getUniqueId()
return (uint32)time2;
}
bool loadWorldEditFile(const std::string &fileName, WorldEditList &worldEditList)
{
bool result = false;
// Load the document
NLMISC::CIFile file;
if (file.open(fileName))
{
try
{
// Load the document in XML
NLMISC::CIXml xml;
xml.init(file);
// Get root node
xmlNodePtr rootNode = xml.getRootNode();
if (rootNode)
{
// Good header ?
if (strcmp((const char *)(rootNode->name), "NEL_WORLD_EDITOR_PROJECT") == 0)
{
// Read the version
int version = -1;
// Read the parameters
xmlNodePtr node = NLMISC::CIXml::getFirstChildNode(rootNode, "VERSION");
if (node)
{
std::string versionString;
if (NLMISC::CIXml::getContentString (versionString, node))
version = atoi(versionString.c_str ());
}
if (version == -1)
{
// Error
syntaxError(fileName.c_str(), rootNode, "No version node");
}
else
{
// Old format,
if (version <= 1)
{
syntaxError(fileName.c_str(), rootNode, "Old version node");
}
else
{
// Read it
if (version > WORLD_EDITOR_FILE_VERSION)
{
syntaxError(fileName.c_str(), node, "Unknown file version");
}
else
{
// Read data directory
node = NLMISC::CIXml::getFirstChildNode(rootNode, "DATA_DIRECTORY");
if (node)
{
std::string dataDir;
NLMISC::CIXml::getPropertyString(dataDir, node, "VALUE");
worldEditList.push_back(WorldEditItem(DataDirectoryType, dataDir));
}
// Read data directory
node = NLMISC::CIXml::getFirstChildNode(rootNode, "CONTEXT");
if (node)
{
std::string context;
NLMISC::CIXml::getPropertyString(context, node, "VALUE");
worldEditList.push_back(WorldEditItem(ContextType, context));
}
// Read the database element
node = NLMISC::CIXml::getFirstChildNode(rootNode, "DATABASE_ELEMENT");
if (node)
{
do
{
// Get the type
std::string type;
if (getPropertyString(type, fileName.c_str(), node, "TYPE"))
{
// Read the filename
std::string filenameChild;
if (getPropertyString(filenameChild, fileName.c_str(), node, "FILENAME"))
{
// Is it a landscape ?
if (type == "landscape")
{
worldEditList.push_back(WorldEditItem(LandscapeType, filenameChild));
// Get the primitives
xmlNodePtr primitives = NLMISC::CIXml::getFirstChildNode(node, "PRIMITIVES");
if (primitives)
{
NLLIGO::CPrimitives ligoPrimitives;
// Read it
ligoPrimitives.read(primitives, fileName.c_str(), *NLLIGO::CPrimitiveContext::instance().CurrentLigoConfig);
//_DataHierarchy.back ().Primitives.read (primitives, filename, theApp.Config);
// Set the filename
//_DataHierarchy.back ().Filename = filenameChild;
}
}
else
{
worldEditList.push_back(WorldEditItem(PrimitiveType, filenameChild));
}
}
}
}
while (node = NLMISC::CIXml::getNextChildNode(node, "DATABASE_ELEMENT"));
}
// Done
result = true;
}
}
}
}
else
{
// Error
syntaxError(fileName.c_str(), rootNode, "Unknown file header : %s", rootNode->name);
}
}
}
catch (NLMISC::Exception &e)
{
nlerror("Error reading file %s : %s", fileName.c_str(), e.what());
}
}
else
{
nlerror("Can't open the file %s for reading.", fileName.c_str());
}
return result;
}
NLLIGO::IPrimitive *getRootPrimitive(NLLIGO::IPrimitive *primitive)
{
nlassert(primitive);
@ -491,4 +672,21 @@ bool updateDefaultValues(NLLIGO::IPrimitive *primitive)
return modified;
}
bool recursiveUpdateDefaultValues(NLLIGO::IPrimitive *primitive)
{
bool modified = updateDefaultValues(primitive);
const uint count = primitive->getNumChildren();
for (uint i = 0; i < count; ++i)
{
// Get the child
NLLIGO::IPrimitive *child;
nlverify(primitive->getChild(child, i));
modified |= recursiveUpdateDefaultValues(child);
}
return modified;
}
} /* namespace Utils */
} /* namespace WorldEditor */

27
code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_misc.h
Unescape Escape View File

@ -25,14 +25,34 @@
#include <nel/ligo/primitive.h>
#include <nel/ligo/primitive_class.h>
// Qt includes
// STL includes
#include <string>
#include <vector>
#define WORLD_EDITOR_FILE_VERSION 2
#define WORLD_EDITOR_DATABASE_SIZE 100
namespace WorldEditor
{
namespace Utils
{
enum ItemType
{
DataDirectoryType = 0,
ContextType,
LandscapeType,
PrimitiveType
};
typedef std::pair<ItemType, std::string> WorldEditItem;
typedef std::vector<WorldEditItem> WorldEditList;
// Generate unique identificator
uint32 getUniqueId();
// Load *.worldedit file and return list primitives and landscapes.
bool loadWorldEditFile(const std::string &fileName, WorldEditList &worldEditList);
// Get root primitive
NLLIGO::IPrimitive *getRootPrimitive(NLLIGO::IPrimitive *primitive);
@ -50,6 +70,11 @@ NLLIGO::IPrimitive *createPrimitive(const char *className, const char *primName,
void deletePrimitive(NLLIGO::IPrimitive *primitive);
bool updateDefaultValues(NLLIGO::IPrimitive *primitive);
bool recursiveUpdateDefaultValues(NLLIGO::IPrimitive *primitive);
} /* namespace Utils */
} /* namespace WorldEditor */
#endif // WORLD_EDITOR_MISC_H

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