pli_processor.cpp

#include "phx/pli_processor.hpp"
#include "phx/pli_loader.hpp"
#include "phx/pli_region.hpp"
#include "phx/resource_declaration.hpp"
#include "phx/resource_manager.hpp"
#include "phx/line_segments.hpp"
#include "phx/resource_utils.hpp"

#include <string>

namespace phx {

	line_segments make_hedgehog(Resource* resource, const float length = 1.0f, const float radius = 1.0f)
	{
		auto pli_region = dynamic_cast<PLIRegion *>(resource);
		auto size = pli_region->GetSize();

		//create return value
		line_segments segments;

		segments.radius = radius;

		for (auto z = 0; z < size[0]; z++)
		{
			for (auto x = 0; x < size[1]; x++)
			{
				for (auto y = 0; y < size[2]; y++)
				{
					const auto center = glm::vec3(x, y, z);
					const auto direction = glm::normalize(glm::vec3(pli_region->GetOrientation[z][0][x][y], pli_region->GetOrientation[z][1][x][y], pli_region->GetOrientation[z][2][x][y]));

					segments.vertices.push_back(center + length / 2.0f * direction);
					segments.vertices.push_back(center - length / 2.0f * direction);
					segments.colors.push_back(glm::u8vec4(glm::abs(direction) * 255.0f, 255));
					segments.colors.push_back(glm::u8vec4(glm::abs(direction) * 255.0f, 255));
					segments.indices.push_back(static_cast<std::uint32_t>(segments.vertices.size() - 2));
					segments.indices.push_back(static_cast<std::uint32_t>(segments.vertices.size() - 1));
				}
			}
		}
		return segments;
	}



	void pli_prepare_data() {

		//TODO: find out how ResourceDeclaration/ nlohmann-json works
		//TODO: find out why Load doesn't work
		std::string addr("O:/Documents/MSA0309_s0536-0695.h5");
		ResourceDeclaration& declaration(
			(ResourceDeclaration)addr, { { "from",{ { "X", 0.0f },{ "Y", 0.0f },{ "Z", 0.0f } } },
			{ "to",{ { "X", 360.0f },{ "Y", 560.0f },{ "Z", 25.0f } } },
			{ "stride",{ { "X", 3.0f },{ "Y", 3.0f },{ "Z", 3.0f } } } },
			false);

		auto pli_resource = PLILoader::Load(declaration);
		/*
		auto pli_resource = ResourceUtils::LoadResourceFromFile<phx::PLIRegion>(
			R"(O:\Documents\MSA0309_s0536-0695.h5)",
			{ { "from",{ { "X", 0.0f },{ "Y", 0.0f },{ "Z", 0.0f } } },
			{ "to",{ { "X", 360.0f },{ "Y", 560.0f },{ "Z", 25.0f } } },
			{ "stride",{ { "X", 3.0f },{ "Y", 3.0f },{ "Z", 3.0f } } } });

		auto resource = dynamic_cast<Resource *>(pli_resource);
		auto mesh = make_hedgehog(pli_resource, 1.0f, 1.0f);
		*/

	}
}