Skinning.cpp

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#include <tdme/engine/model/Skinning.h>
 
#include <map>
#include <string>
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/engine/model/Joint.h>
#include <tdme/engine/model/JointWeight.h>
 
using std::map;
using std::string;
using std::vector;
 
using tdme::engine::model::Joint;
using tdme::engine::model::JointWeight;
using tdme::engine::model::Skinning;
 
Skinning::Skinning()
{
}
 
void Skinning::setWeights(const vector<float>& weights)
{
    this->weights.resize(weights.size());
    auto i = 0;
    for (float weight: weights) {
        this->weights[i++] = weight;
    }
}
 
void Skinning::setJoints(const vector<Joint>& joints)
{
    this->joints.resize(joints.size());
    auto i = 0;
    for (auto& joint: joints) {
        this->joints[i++] = joint;
    }
    setupJointsByName();
}
 
void Skinning::setVerticesJointsWeights(const vector<vector<JointWeight>>& verticesJointsWeights)
{
    this->verticesJointsWeights.resize(verticesJointsWeights.size());
    for (auto i = 0; i < verticesJointsWeights.size(); i++) {
        this->verticesJointsWeights[i].resize(verticesJointsWeights[i].size());
        for (auto j = 0; j < verticesJointsWeights[i].size(); j++) {
            this->verticesJointsWeights[i][j] = verticesJointsWeights[i][j];
        }
    }
}
 
void Skinning::setupJointsByName()
{
    for (auto i = 0; i < joints.size(); i++) {
        auto& joint = joints[i];
        jointsByName[joint.getNodeId()] = &joint;
    }
}
 
Joint* Skinning::getJointByName(const string& name)
{
    auto jointIt = jointsByName.find(name);
    if (jointIt != jointsByName.end()) {
        return jointIt->second;
    }
    return nullptr;
}