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/FCDAnimationClip.cpp
+++ b/Extras/FCollada/FCDocument/FCDAnimationClip.cpp
@@ -0,0 +1,139 @@
+/*
+	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/FCDAnimation.h"
+#include "FCDocument/FCDAnimationChannel.h"
+#include "FCDocument/FCDAnimationClip.h"
+#include "FCDocument/FCDAnimationCurve.h"
+#include "FCDocument/FCDAnimated.h"
+#include "FUtils/FUDaeParser.h"
+#include "FUtils/FUDaeWriter.h"
+using namespace FUDaeParser;
+using namespace FUDaeWriter;
+
+FCDAnimationClip::FCDAnimationClip(FCDocument* document) : FCDEntity(document, "AnimationClip")
+{
+	start = end = 0.0f;
+}
+
+FCDAnimationClip::~FCDAnimationClip()
+{
+	curves.clear();
+}
+
+FCDAnimationClip* FCDAnimationClip::Clone()
+{
+	FCDAnimationClip* clone = new FCDAnimationClip(GetDocument());
+	FCDEntity::Clone(clone);
+
+	for(FCDAnimationCurveList::iterator it = curves.begin(); it != curves.end(); ++it)
+	{
+		curves.push_back((*it)->Clone());
+	}
+	
+	clone->start = start;
+	clone->end = end;
+	return clone;
+}
+
+
+FUStatus FCDAnimationClip::LoadFromXML(xmlNode* clipNode)
+{
+	FUStatus status = FCDEntity::LoadFromXML(clipNode);
+	if (!status) return status;
+	if (!IsEquivalent(clipNode->name, DAE_ANIMCLIP_ELEMENT))
+	{
+		return status.Warning(FS("Unknown element in animation clip library."), clipNode->line);
+	}
+
+	// Read in and verify the clip's time/input bounds
+	start = FUStringConversion::ToFloat(ReadNodeProperty(clipNode, DAE_START_ATTRIBUTE));
+	end = FUStringConversion::ToFloat(ReadNodeProperty(clipNode, DAE_END_ATTRIBUTE));
+	if (end - start < FLT_TOLERANCE)
+	{
+		status.Warning(FS("Invalid start/end pair for animation clip: ") + TO_FSTRING(GetDaeId()), clipNode->line);
+	}
+
+	// Read in the <input> elements and segment the corresponding animation curves
+	xmlNodeList inputNodes;
+	FindChildrenByType(clipNode, DAE_INSTANCE_ANIMATION_ELEMENT, inputNodes);
+	for (xmlNodeList::iterator itI = inputNodes.begin(); itI != inputNodes.end(); ++itI)
+	{
+		xmlNode* inputNode = (*itI);
+
+		// Retrieve the animation for this input
+		FUUri animationId = ReadNodeUrl(inputNode);
+		if (animationId.suffix.empty() || !animationId.prefix.empty())
+		{
+			return status.Fail(FS("Invalid animation instantiation for animation clip: ") + TO_FSTRING(GetDaeId()), inputNode->line);
+		}
+		FCDAnimation* animation = GetDocument()->FindAnimation(animationId.suffix);
+		if (animation == NULL) continue;
+
+		// Retrieve all the curves created under this animation node
+		FCDAnimationCurveList animationCurves;
+		animation->GetCurves(animationCurves);
+		if (animationCurves.empty())
+		{
+			status.Warning(FS("No curves instantiated by animation '") + TO_FSTRING(animationId.suffix) + FS("' for animation clip: ") + TO_FSTRING(GetDaeId()), inputNode->line);
+		}
+        
+		for (FCDAnimationCurveList::iterator itC = animationCurves.begin(); itC != animationCurves.end(); ++itC)
+		{
+			// Keep only newly listed curves
+			FCDAnimationCurve* curve = *itC;
+			FCDAnimationCurveList::iterator itF = std::find(curves.begin(), curves.end(), curve);
+			if (itF == curves.end()) continue; 
+
+			curve->RegisterAnimationClip(this);
+			curves.push_back(curve);
+		}
+	}
+
+	// Check for an empty clip
+	if (curves.empty())
+	{
+		status.Warning(FS("Empty animation clip :") + TO_FSTRING(GetDaeId()), clipNode->line);
+	}
+
+	return status;
+}
+
+// Write out the COLLADA animations to the document
+xmlNode* FCDAnimationClip::WriteToXML(xmlNode* parentNode) const
+{
+	// Create the <clip> element and write out its start/end information.
+	xmlNode* clipNode = FCDEntity::WriteToEntityXML(parentNode, DAE_ANIMCLIP_ELEMENT);
+	AddAttribute(clipNode, DAE_START_ATTRIBUTE, start);
+	AddAttribute(clipNode, DAE_END_ATTRIBUTE, end);
+
+	// Build a list of the animations to instantiate
+	// from the list of curves for this clip
+	typedef vector<const FCDAnimation*> FCDAnimationConstList;
+	FCDAnimationConstList animations;
+	for (FCDAnimationCurveList::const_iterator itC = curves.begin(); itC != curves.end(); ++itC)
+	{
+		const FCDAnimationChannel* channel = (*itC)->GetParent();
+		if (channel == NULL) continue;
+		const FCDAnimation* animation = channel->GetParent();
+		if (std::find(animations.begin(), animations.end(), animation) == animations.end())
+		{
+			animations.push_back(animation);
+		}
+	}
+
+	// Instantiate all the animations
+	for (FCDAnimationConstList::iterator itA = animations.begin(); itA != animations.end(); ++itA)
+	{
+		xmlNode* instanceNode = AddChild(clipNode, DAE_INSTANCE_ANIMATION_ELEMENT);
+		AddAttribute(instanceNode, DAE_URL_ATTRIBUTE, string("#") + (*itA)->GetDaeId());
+	}
+
+	FCDEntity::WriteToExtraXML(clipNode);
+	return clipNode;
+}
+