moved files around

2006-05-25 19:18:29 +00:00
commit e061ec1ebf
1024 changed files with 349445 additions and 0 deletions
--- a/Extras/FCollada/FCDocument/FCDGeometrySpline.cpp
+++ b/Extras/FCollada/FCDocument/FCDGeometrySpline.cpp
@@ -0,0 +1,163 @@
+/*
+	Copyright (C) 2005-2006 Feeling Software Inc.
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+#include "StdAfx.h"
+#include "FCDocument/FCDocument.h"
+#include "FCDocument/FCDGeometry.h"
+#include "FCDocument/FCDGeometrySource.h"
+#include "FCDocument/FCDGeometrySpline.h"
+#include "FUtils/FUStringConversion.h"
+#include "FUtils/FUDaeParser.h"
+#include "FUtils/FUDaeWriter.h"
+using namespace FUDaeParser;
+using namespace FUDaeWriter;
+
+FCDGeometrySpline::FCDGeometrySpline(FCDocument* document, FCDGeometry* _parent) : FCDObject(document, "FCDGeometrySpline")
+{
+	parent = _parent;
+	isClosed = false;
+}
+
+FCDGeometrySpline::~FCDGeometrySpline()
+{
+	parent = NULL;
+	cvs.clear();
+	knots.clear();
+}
+
+// Read in the <spline> node of the COLLADA document
+FUStatus FCDGeometrySpline::LoadFromXML(xmlNode* splineNode)
+{
+	FUStatus status;
+
+	// Read the curve properties
+	isClosed = FUStringConversion::ToBoolean(ReadNodeProperty(splineNode, DAE_CLOSED_ATTRIBUTE));
+
+	// Read in the <control_vertices> element, which define the base type for this curve
+	xmlNode* cvsNode = FindChildByType(splineNode, DAE_CONTROL_VERTICES_ELEMENT);
+	if (cvsNode == NULL)
+	{
+		return status.Fail(FS("No <control_vertices> element in spline: ") + TO_FSTRING(parent->GetDaeId()), splineNode->line);
+	}
+	
+	// Read in the per-vertex inputs
+	string positionSrc;
+	string sknots;
+	int hasPositions = 0;
+	int hasKnots = 0;
+
+	xmlNodeList vertexInputNodes;
+	FindChildrenByType(cvsNode, DAE_INPUT_ELEMENT, vertexInputNodes);
+	for (xmlNodeList::iterator it = vertexInputNodes.begin(); it < vertexInputNodes.end(); ++it)
+	{
+		xmlNode* vertexInputNode = *it;
+		string inputSemantic = ReadNodeSemantic(vertexInputNode);
+		
+		if( strcmp(inputSemantic.c_str(), "POSITION" ) == 0 )
+		{
+			positionSrc = ReadNodeProperty(vertexInputNode,"source");
+			hasPositions = 1;
+		}
+		else if( strcmp(inputSemantic.c_str(), "KNOTSEQUENCES" ) == 0 )
+		{
+			sknots = ReadNodeProperty(vertexInputNode,"source");
+			hasKnots = 1;
+		}
+	}
+
+	if (!hasPositions)
+	{
+		return status.Warning(FS("No vertex position input node in spline: ") + TO_FSTRING(parent->GetDaeId()), splineNode->line);
+	}
+	if (!hasKnots)
+	{
+		return status.Warning(FS("No knot sequence input node in spline: ") + TO_FSTRING(parent->GetDaeId()), splineNode->line);
+	}
+
+	xmlNode* positionSrcNode = NULL;
+	xmlNode* knotSrcNode = NULL;
+
+	// Read in the data sources
+	xmlNodeList sourceDataNodes;
+	FindChildrenByType(splineNode, DAE_SOURCE_ELEMENT, sourceDataNodes);
+	for (xmlNodeList::iterator it = sourceDataNodes.begin(); it != sourceDataNodes.end(); ++it)
+	{
+		xmlNode* sourceNode = *it;
+		
+		string srcid = ReadNodeProperty(*it,"id");
+		
+		if( strcmp( srcid.c_str(), positionSrc.substr(1).c_str() ) == 0 )
+			positionSrcNode = sourceNode;
+		else if( strcmp( srcid.c_str(), sknots.substr(1).c_str() ) == 0 )
+			knotSrcNode = sourceNode;
+	}
+	
+	if (positionSrcNode == NULL)
+	{
+		return status.Warning(FS("No vertex position source element in spline: ") + TO_FSTRING(parent->GetDaeId()), splineNode->line);
+	}
+	
+	xmlNode* farrayNode = FindChildByType(positionSrcNode, "float_array");
+	if (farrayNode == NULL)
+	{
+		return status.Warning(FS("No vertex position float array element in spline: ") + TO_FSTRING(parent->GetDaeId()), positionSrcNode->line);
+	}
+	
+	// Setup the curve data
+	const char* content = ReadNodeContentDirect(farrayNode);
+	int32 icount = ReadNodeCount(farrayNode);
+	for(int32 i = 0; i < icount / 3; ++i)
+	{
+		FMVector3 p = FUStringConversion::ToPoint(&content);
+		cvs.push_back(p);
+	}
+	
+	farrayNode = FindChildByType(knotSrcNode, "float_array");
+	
+	if(farrayNode==NULL)
+	{
+		return status.Warning(FS("No knot sequence float array element in spline: ") + TO_FSTRING(parent->GetDaeId()), farrayNode->line);
+	}
+	
+	content = ReadNodeContentDirect(farrayNode);
+	
+	icount = atoi(ReadNodeProperty( farrayNode, "count").c_str());
+	
+	// setup the curve data
+	for( int i=0; i< icount; i++ )
+	{
+		float f = FUStringConversion::ToFloat(&content);
+		knots.push_back(double(f));
+	}
+	
+	return status;
+}
+
+// Write out the <spline> node to the COLLADA xml tree
+xmlNode* FCDGeometrySpline::WriteToXML(xmlNode* parentNode) const
+{
+	xmlNode* splineNode = AddChild(parentNode, DAE_SPLINE_ELEMENT);
+	AddAttribute(splineNode, DAE_CLOSED_ATTRIBUTE, isClosed);
+
+	// Export the control point source
+	FUSStringBuilder controlPointSourceId(GetParent()->GetDaeId()); controlPointSourceId += "-cvs";
+	AddSourcePosition(splineNode, controlPointSourceId.ToCharPtr(), cvs);
+
+	// Export the knots
+	FUSStringBuilder knotSourceId(GetParent()->GetDaeId());
+	knotSourceId += "-knots";
+	FloatList floatKnots; floatKnots.reserve(knots.size());
+	for (FCDKnots::const_iterator itK = knots.begin(); itK != knots.end(); ++itK)
+	{
+		floatKnots.push_back(float(*itK));
+	}
+	AddSourceFloat(splineNode, knotSourceId.ToCharPtr(), floatKnots, "KNOT");
+
+	// Write out the control vertices information
+	xmlNode* verticesNode = AddChild(splineNode, DAE_CONTROL_VERTICES_ELEMENT);
+	AddInput(verticesNode, controlPointSourceId.ToCharPtr(), DAE_POSITION_SPLINE_INPUT);
+	AddInput(verticesNode, knotSourceId.ToCharPtr(), DAE_KNOT_SPLINE_INPUT);
+	return splineNode;
+}