Engine directory for ticket #1

2026-04-24 05:45:40 +00:00 · 2012-09-19 11:15:01 -04:00 · 2012-09-19 11:15:01 -04:00 · 7dbfe6994d
commit 7dbfe6994d
parent 352279af7a
3795 changed files with 1363358 additions and 0 deletions
--- a/Engine/lib/collada/src/dae/daeIOPluginCommon.cpp
+++ b/Engine/lib/collada/src/dae/daeIOPluginCommon.cpp
@ -0,0 +1,139 @@
+/*
+ * Copyright 2007 Sony Computer Entertainment Inc.
+ *
+ * Licensed under the SCEA Shared Source License, Version 1.0 (the "License"); you may not use this 
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://research.scea.com/scea_shared_source_license.html
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License 
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
+ * implied. See the License for the specific language governing permissions and limitations under the 
+ * License. 
+ */
+
+#include <sstream>
+#include <dae.h>
+#include <dom.h>
+#include <dae/daeDatabase.h>
+#include <dae/daeIOPluginCommon.h>
+#include <dae/daeMetaElement.h>
+#include <dae/daeErrorHandler.h>
+#include <dae/daeMetaElementAttribute.h>
+
+using namespace std;
+
+daeIOPluginCommon::daeIOPluginCommon()
+	: database(NULL),
+		topMeta(NULL)
+{
+}
+
+daeIOPluginCommon::~daeIOPluginCommon()
+{
+}
+
+daeInt daeIOPluginCommon::setMeta(daeMetaElement *_topMeta)
+{
+	topMeta = _topMeta;
+	return DAE_OK;
+}
+
+void daeIOPluginCommon::setDatabase(daeDatabase* _database)
+{
+	database = _database;
+}
+
+// This function needs to be re-entrant, it can be called recursively from inside of resolveAll
+// to load files that the first file depends on.
+daeInt daeIOPluginCommon::read(const daeURI& uri, daeString docBuffer)
+{
+	// Make sure topMeta has been set before proceeding
+	if (topMeta == NULL) 
+	{
+		return DAE_ERR_BACKEND_IO;
+	}
+
+	// Generate a version of the URI with the fragment removed
+	daeURI fileURI(*uri.getDAE(), uri.str(), true);
+
+	//check if document already exists
+	if ( database->isDocumentLoaded( fileURI.getURI() ) )
+	{
+		return DAE_ERR_COLLECTION_ALREADY_EXISTS;
+	}
+
+	daeElementRef domObject = docBuffer ?
+		readFromMemory(docBuffer, fileURI) :
+		readFromFile(fileURI); // Load from URI
+
+	if (!domObject) {
+		string msg = docBuffer ?
+			"Failed to load XML document from memory\n" :
+			string("Failed to load ") + fileURI.str() + "\n";
+		daeErrorHandler::get()->handleError(msg.c_str());
+		return DAE_ERR_BACKEND_IO;
+	}
+
+	// Insert the document into the database, the Database will keep a ref on the main dom, so it won't get deleted
+	// until we clear the database
+
+	daeDocument *document = NULL;
+
+	int res = database->insertDocument(fileURI.getURI(),domObject,&document);
+	if (res!= DAE_OK)
+		return res;
+
+	return DAE_OK;
+}
+
+daeElementRef daeIOPluginCommon::beginReadElement(daeElement* parentElement,
+																									daeString elementName,
+																									const vector<attrPair>& attributes,
+																									daeInt lineNumber) {
+	daeMetaElement* parentMeta = parentElement ? parentElement->getMeta() : topMeta;
+	daeElementRef element = parentMeta->create(elementName);
+	
+	if(!element)
+	{
+		ostringstream msg;
+		msg << "The DOM was unable to create an element named " << elementName << " at line "
+			     << lineNumber << ". Probably a schema violation.\n";
+		daeErrorHandler::get()->handleWarning( msg.str().c_str() );
+		return NULL;
+	}
+
+	// Process the attributes
+	for (size_t i = 0; i < attributes.size(); i++) {
+		daeString name  = attributes[i].first,
+			        value = attributes[i].second;
+		if (!element->setAttribute(name, value)) {
+			ostringstream msg;
+			msg << "The DOM was unable to create an attribute " << name << " = " << value
+				  << " at line " << lineNumber << ".\nProbably a schema violation.\n";
+			daeErrorHandler::get()->handleWarning(msg.str().c_str());
+		}
+	}
+		
+	if (parentElement == NULL) {
+		// This is the root element. Check the COLLADA version.
+		daeURI *xmlns = (daeURI*)(element->getMeta()->getMetaAttribute( "xmlns" )->getWritableMemory( element ));
+		if ( strcmp( xmlns->getURI(), COLLADA_NAMESPACE ) != 0 ) {
+			// Invalid COLLADA version
+			daeErrorHandler::get()->handleError("Trying to load an invalid COLLADA version for this DOM build!");
+			return NULL;
+		}
+	}
+	
+	return element;
+}
+
+bool daeIOPluginCommon::readElementText(daeElement* element, daeString text, daeInt elementLineNumber) {
+	if (element->setCharData(text))
+		return true;
+	
+	ostringstream msg;
+	msg << "The DOM was unable to set a value for element of type " << element->getTypeName()
+			<< " at line " << elementLineNumber << ".\nProbably a schema violation.\n";
+	daeErrorHandler::get()->handleWarning(msg.str().c_str());
+	return false;
+}