face-accessors.hpp

#pragma once
 
#include "../bsp.hpp"
#include "../structs/geometry.hpp"
#include "../structs/models.hpp"
#include "../vertex.hpp"
#include <functional>
 
namespace BspParser::Accessors {
  void iterateModels(
    const Bsp& bsp,
    const std::function<void(const Structs::Model& model, const std::vector<PhysModel>& physicsModels)>& iteratee
  );
 
  void iterateFaces(
    const Bsp& bsp,
    const Structs::Model& model,
    const std::function<void(
      const Structs::Face& face,
      const Structs::Plane& plane,
      const Structs::TexInfo& textureInfo,
      std::span<const int32_t> surfaceEdges
    )>& iteratee
  );
 
  size_t getVertexCount(const Bsp& bsp, const Structs::Face& face, std::span<const int32_t> surfaceEdges);
 
  size_t getTriangleListIndexCount(const Bsp& bsp, const Structs::Face& face, std::span<const int32_t> surfaceEdges);
 
  void generateVertices(
    const Bsp& bsp,
    const Structs::Face& face,
    const Structs::Plane& plane,
    const Structs::TexInfo& textureInfo,
    std::span<const int32_t> surfaceEdges,
    const std::function<void(const Vertex& vertex)>& iteratee
  );
 
  void generateTriangleListIndices(
    const Bsp& bsp,
    const Structs::Face& face,
    std::span<const int32_t> surfaceEdges,
    const std::function<void(uint32_t i0, uint32_t i1, uint32_t i2)>& iteratee
  );
}