TriangleSet.cpp

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#include "TriangleSet.h"
#include "VkTransfer.h"
 
namespace dyno
{
 
    TriangleSet::TriangleSet()
    {
        this->addKernel(
            "SetupTriangleIndices",
            std::make_shared<VkProgram>(
                BUFFER(uint32_t),         //int: height
                BUFFER(Triangle),       //in:  CapillaryTexture
                CONSTANT(uint)          //in:  horizon & realSize
                )
        );
        kernel("SetupTriangleIndices")->load(getAssetPath() + "shaders/glsl/topology/SetupTriangleIndices.comp.spv");
    }
 
    TriangleSet::~TriangleSet()
    {
 
    }
 
    void TriangleSet::setTriangles(std::vector<Triangle>& indices)
    {
        mTriangleIndex.assign(indices);
    }
 
    void TriangleSet::setTriangles(const DArray<Triangle>& indices)
    {
        mTriangleIndex.assign(indices);
    }
 
    void TriangleSet::updateTopology()
    {
        this->updateTriangles();
 
        EdgeSet::updateTopology();
    }
 
    void TriangleSet::updateTriangles()
    {
        uint num = mTriangleIndex.size();
 
        mIndex.resize(3 * num);
 
        kernel("SetupTriangleIndices")->flush(
            vkDispatchSize(num, 64),
            mIndex.handle(),
            mTriangleIndex.handle(),
            &VkConstant<uint>(num));
    }
}