StaticMeshLoader.cpp

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#include "StaticMeshLoader.h"
 
#include "GLSurfaceVisualModule.h"
 
#include "Topology/TriangleSet.h"
 
namespace dyno
{
    IMPLEMENT_TCLASS(StaticMeshLoader, TDataType)
 
    template<typename TDataType>
    StaticMeshLoader<TDataType>::StaticMeshLoader()
        : ParametricModel<TDataType>()
    {
        auto triSet = std::make_shared<TriangleSet<TDataType>>();
        this->stateTriangleSet()->setDataPtr(triSet);
 
        this->stateInitialTriangleSet()->setDataPtr(std::make_shared<TriangleSet<TDataType>>());
 
        auto surfaceRender = std::make_shared<GLSurfaceVisualModule>();
        surfaceRender->setColor(Color(0.8f, 0.52f, 0.25f));
        surfaceRender->setVisible(true);
        this->stateTriangleSet()->connect(surfaceRender->inTriangleSet());
        this->graphicsPipeline()->pushModule(surfaceRender);
 
        auto callFileLoader = std::make_shared<FCallBackFunc>(
            [=]() {
                auto initTopo = this->stateInitialTriangleSet()->getDataPtr();
                auto curTopo = this->stateTriangleSet()->getDataPtr();
 
                std::string fileName = this->varFileName()->getValue().string();
 
                if (fileName != "")
                {
                    initTopo->loadObjFile(fileName);
                    curTopo->copyFrom(*initTopo);
 
                    curTopo->scale(this->varScale()->getValue());
                    curTopo->rotate(this->varRotation()->getValue() * M_PI / 180);
                    curTopo->translate(this->varLocation()->getValue());
 
                    curTopo->update();
                }
            }
        );
        this->varFileName()->attach(callFileLoader);
 
        auto transform = std::make_shared<FCallBackFunc>(
            [=]() {
                auto initTopo = this->stateInitialTriangleSet()->getDataPtr();
                auto curTopo = this->stateTriangleSet()->getDataPtr();
 
                curTopo->copyFrom(*initTopo);
                curTopo->scale(this->varScale()->getValue());
                curTopo->rotate(this->varRotation()->getValue() * M_PI / 180);
                curTopo->translate(this->varLocation()->getValue());
            }
        );
        this->varLocation()->attach(transform);
        this->varScale()->attach(transform);
        this->varRotation()->attach(transform);
 
        this->stateTriangleSet()->promoteOuput();
    }
 
    DEFINE_CLASS(StaticMeshLoader);
}