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reading animations

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devZoGok
2022-03-09 21:04:45 +02:00
parent e23ee52257
commit 8936266dcb
19 changed files with 132 additions and 56 deletions
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xmlModelReader.cpp
+53 -6
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@@ -2,8 +2,11 @@
#include "mesh.h"
#include "skeleton.h"
#include "bone.h"
#include "animation.h"
#include "vector.h"
#include "animationController.h"
#include "animatable.h"
#include "keyframeChannel.h"
#include <vector>
@@ -152,6 +155,51 @@ namespace vb01{
return mesh;
}
Animation* XmlModelReader::processAnimation(XMLElement *animationEl, vector<Animatable*> animatables){
string name = animationEl->Attribute("name");
Animation *animation = new Animation(name);
for(XMLElement *channelEl = animationEl->FirstChildElement("channel"); channelEl; channelEl = channelEl->NextSiblingElement()){
vector<Keyframe> keyframes;
for(XMLElement *keyframeEl = channelEl->FirstChildElement("keyframe"); keyframeEl; keyframeEl = keyframeEl->NextSiblingElement()){
string interpString = keyframeEl->Attribute("interpolation");
Keyframe::Interpolation interpolation = KeyframeChannel::getKeyframeInterpolationType(interpString);
float frame = atof(keyframeEl->Attribute("frame"));
float value = atof(keyframeEl->Attribute("value"));
float leftFrame = atof(keyframeEl->Attribute("lefthandleframe"));
float leftValue = atof(keyframeEl->Attribute("lefthandlevalue"));
float rightFrame = atof(keyframeEl->Attribute("righthandleframe"));
float rightValue = atof(keyframeEl->Attribute("righthandlevalue"));
keyframes.push_back(KeyframeChannel::createKeyframe(interpolation, value, frame, leftValue, leftFrame, rightValue, rightFrame));
}
string typeStr = channelEl->Attribute("type");
KeyframeChannel::Type type = KeyframeChannel::getKeyframeChannelType(typeStr);
Animatable *animatable;
string name = channelEl->Attribute("name");
for(Animatable *an : animatables)
if(an->getName() == name){
animatable = an;
break;
}
KeyframeChannel channel = KeyframeChannel::createKeyframeChannel(type, animatable, keyframes);
animation->addKeyframeChannel(channel);
}
return animation;
}
void XmlModelReader::processAnimations(XMLElement *animContainer, vector<Animatable*> animatables){
AnimationController *animController = AnimationController::getSingleton();
const char *animTag = "animation";
for(XMLElement *animEl = animContainer->FirstChildElement(animTag); animEl && strcmp(animEl->Name(), animTag) == 0; animEl = animEl->NextSiblingElement())
animController->addAnimation(processAnimation(animEl, animatables));
}
Skeleton* XmlModelReader::processSkeleton(Node *root, XMLElement *skeletonEl){
XMLElement *rootBoneEl = skeletonEl->FirstChildElement("bone");
Bone *rootBone = (Bone*)processNode(root, rootBoneEl, true);
@@ -164,6 +212,8 @@ namespace vb01{
for(Node *bone : bones)
skeleton->addBone((Bone*)bone, (Bone*)bone->getParent());
processAnimations(skeletonEl, vector<Animatable*>(bones.begin(), bones.end()));
return skeleton;
}
@@ -186,14 +236,9 @@ namespace vb01{
float eps = pow(10, -2);
for(int i = 0; i < 9; i++){
for(int i = 0; i < 9; i++)
if(fabs(components[i]) < eps)
components[i] = 0;
}
/*
else if(fabs(components[i]) > 1.0)
components[i] = 1.0;
*/
Vector3 head = Vector3(components[0], components[1], components[2]);
Vector3 xAxis = Vector3(components[3], components[4], components[5]);
@@ -239,6 +284,8 @@ namespace vb01{
XMLElement *lightTag = xmlEl->FirstChildElement("light");
processAnimations(xmlEl, vector<Animatable*>{node});
const char *tagName = (bone ? "bone" : "node");
for(XMLElement *el = xmlEl->FirstChildElement(tagName); el; el = el->NextSiblingElement())