AnimationController* _3dsLoader::loadFromFile(const string &fileName) const
{
PropertyBag xml;
bool truespaceModel = false;
string skin;
TRACE(string("Loading 3DS model from \"") + fileName + string("\""));
xml.loadFromFile(fileName);
AnimationController* controller = new AnimationController();
xml.get_optional("Truespace", truespaceModel);
xml.get_optional("forceSkin", skin);
for(size_t i=0, numAnimations=xml.count("animation"); i<numAnimations; ++i)
{
PropertyBag animation;
string name;
float fps = 0.0;
bool looping = false;
float priority = 0.0f;
xml.get("animation", animation, i);
animation.get("name", name);
animation.get_optional("fps", fps);
animation.get_optional("looping", looping);
animation.get_optional("priority", priority);
// Load all the keyframes
vector<KeyFrame> keyFrames;
const size_t length=animation.count("keyframe");
for(size_t j=0; j<length; ++j)
{
string keyFrameFile;
animation.get("keyframe", keyFrameFile, j);
Model keyFrame = loadKeyFrame(keyFrameFile);
cullDegenerateMeshes(keyFrame);
if(!skin.empty()) forceSkin(keyFrame, skin);
if(truespaceModel) fixTrueSpaceVertices(keyFrame);
keyFrames.push_back(keyFrame);
}
TRACE(string("Adding 3DS animation \"") + name + string("\" from ") + fileName);
// Add it to the controller
AnimationSequence animationSequence(keyFrames, name, priority, looping, 0, length, fps);
controller->addAnimation(animationSequence);
}
return controller;
}
AnimationController*
ModelLoaderSingle::loadFromFile(const FileName &fileName,
TextureFactory &textureFactory) const
{
PropertyBag xml = PropertyBag::fromFile(fileName);
const FileName directory = fileName.getPath();
// Winding of polygons, either "CCW" or "CW"
string polygonWinding = "CW";
xml.get("polygonWinding", polygonWinding);
// Allocate a blank animation controller
AnimationController *controller = new AnimationController();
// Get key frames from the first source
PropertyBag fileBag = xml.getBag("model", 0);
const FileName file = directory.append(fileBag.getFileName("file"));
FileName skinName;
if(fileBag.get("skin", skinName))
{
skinName = directory.append(skinName);
}
vector<KeyFrame> keyFrames = loadKeyFrames(file, skinName, textureFactory);
// Get the rest of the key frames
for(size_t i = 1, numMD3 = xml.getNumInstances("model"); i<numMD3; ++i)
{
PropertyBag fileBag = xml.getBag("model", i);
const FileName file = directory.append(fileBag.getFileName("file"));
FileName skinName;
if(fileBag.get("skin", skinName))
{
skinName = directory.append(skinName);
}
vector<KeyFrame> k = loadKeyFrames(file, skinName, textureFactory);
for(size_t i=0; i<k.size(); ++i)
{
KeyFrame &keyFrame = keyFrames[i];
keyFrame.merge(k[i]);
// set polygon windings according to data file
setPolygonWinding(keyFrame, polygonWinding);
}
}
// Build the animations from these keyframes
for(size_t i = 0, numAnimations = xml.getNumInstances("animation");
i<numAnimations;
++i)
{
PropertyBag animation;
string name;
bool looping=false;
int start=0;
float priority=0;
int length=0;
float fps=0;
xml.get("animation", animation, i);
animation.get("name", name);
animation.get("priority", priority);
animation.get("looping", looping);
animation.get("start", start);
animation.get("length", length);
animation.get("fps", fps);
// Add it to the controller
AnimationSequence animationSequence(keyFrames,
name,
priority,
looping,
start,
length,
fps);
controller->addAnimation(animationSequence);
}
return controller;
}