void animateArmature(MArmature * armature, MArmatureAnim * armatureAnim, float t)
{
MObject3dAnim * bonesAnim = armatureAnim->getBonesAnim();
MVector3 position;
MVector3 scale;
MQuaternion rotation;
unsigned int b;
unsigned int bSize = armatureAnim->getBonesAnimNumber();
for (b = 0; b < bSize; b++)
{
MOBone * bone = armature->getBone(b);
// position
if(animateVector3(bonesAnim->getPositionKeys(), bonesAnim->getPositionKeysNumber(), t, &position))
bone->setPosition(position);
// scale
if(animateVector3(bonesAnim->getScaleKeys(), bonesAnim->getScaleKeysNumber(), t, &scale))
bone->setScale(scale);
// rotation
if(animateQuaternion(bonesAnim->getRotationKeys(), bonesAnim->getRotationKeysNumber(), t, &rotation))
bone->setRotation(rotation);
bonesAnim++;
}
armature->processBonesLinking();
armature->updateBonesSkinMatrix();
}
// Armature anim bin export
bool exportArmatureAnimBin(const char * filename, MArmatureAnim * anim)
{
int version = 1;
// create file
MFile * file = M_fopen(filename, "wb");
if(! file)
{
printf("Error : can't create file %s\n", filename);
return false;
}
// header
M_fwrite(M_AA_HEADER, sizeof(char), 8, file);
// version
M_fwrite(&version, sizeof(int), 1, file);
// bones
unsigned int b, bonesAnimNumber = anim->getBonesAnimNumber();
MObject3dAnim * bonesAnim = anim->getBonesAnim();
M_fwrite(&bonesAnimNumber, sizeof(int), 1, file);
for(b=0; b<bonesAnimNumber; b++)
{
MObject3dAnim * objAnim = &(bonesAnim[b]);
unsigned int positionKeysNumber = objAnim->getPositionKeysNumber();
unsigned int scaleKeysNumber = objAnim->getScaleKeysNumber();
unsigned int rotationKeysNumber = objAnim->getRotationKeysNumber();
MKey * positionKeys = objAnim->getPositionKeys();
MKey * scaleKeys = objAnim->getScaleKeys();
MKey * rotationKeys = objAnim->getRotationKeys();
writeKeys(file, positionKeys, M_VARIABLE_VEC3, positionKeysNumber);
writeKeys(file, scaleKeys, M_VARIABLE_VEC3, scaleKeysNumber);
writeKeys(file, rotationKeys, M_VARIABLE_QUAT, rotationKeysNumber);
}
M_fclose(file);
return true;
}