TetrahedronSet.cpp

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#include "TetrahedronSet.h"
#include "VkTransfer.h"
 
namespace dyno
{
    TetrahedronSet::TetrahedronSet()
    {
        
    }
 
    TetrahedronSet::~TetrahedronSet()
    {
 
    }
 
    void TetrahedronSet::setTetrahedrons(std::vector<TopologyModule::Tetrahedron>& indices)
    {
        mTetrahedronIndex.assign(indices);
    }
 
    void TetrahedronSet::copyFrom(TetrahedronSet& es)
    {
        mTetrahedronIndex.assign(es.mTetrahedronIndex);
        mTriangleIndex.assign(es.mTriangleIndex);
        mIndex.assign(es.mIndex);
        mEdgeIndex.assign(es.mEdgeIndex);
        mPoints.assign(es.mPoints);
    }
 
    void TetrahedronSet::updateTopology()
    {
        std::vector<dyno::TopologyModule::Tetrahedron> tets(mTetrahedronIndex.size());
        std::vector<uint32_t> tris;
 
        std::vector<dyno::TopologyModule::Triangle> triangles;
 
        //TODO: atomic operations are not supported yet, replace the following implementation with a parallel algorithm later.
        vkTransfer(tets, *mTetrahedronIndex.handle());
        //tets.assign(mTetrahedronIndex);
 
        for (size_t i = 0; i < tets.size(); i++)
        {
            uint32_t v0 = tets[i][0];
            uint32_t v1 = tets[i][1];
            uint32_t v2 = tets[i][2];
            uint32_t v3 = tets[i][3];
 
            tris.push_back(v0);
            tris.push_back(v1);
            tris.push_back(v2);
 
            tris.push_back(v0);
            tris.push_back(v3);
            tris.push_back(v1);
 
            tris.push_back(v0);
            tris.push_back(v2);
            tris.push_back(v3);
 
            tris.push_back(v1);
            tris.push_back(v3);
            tris.push_back(v2);
 
            triangles.push_back(dyno::TopologyModule::Triangle(v0, v1, v2));
            triangles.push_back(dyno::TopologyModule::Triangle(v0, v1, v3));
            triangles.push_back(dyno::TopologyModule::Triangle(v0, v2, v3));
            triangles.push_back(dyno::TopologyModule::Triangle(v1, v2, v3));
        }
 
        mIndex.resize(tris.size());
        mTriangleIndex.resize(triangles.size());
 
        //vkTransfer(mIndex, tris);
        mIndex.assign(tris);
        //vkTransfer(mTriangleIndex, triangles);
        mTriangleIndex.assign(triangles);
 
        tets.clear();
        tris.clear();
        triangles.clear();
    }
 
}