PCLToGeometry.hpp

#pragma once
 
#include <ossia/detail/pod_vector.hpp>
 
#include <boost/container/vector.hpp>
 
#include <Threedim/TinyObj.hpp>
#include <halp/buffer.hpp>
#include <halp/controls.hpp>
#include <halp/geometry.hpp>
#include <halp/meta.hpp>
 
namespace halp
{
 
struct position_gpu_geometry
{
  struct buffers
  {
    struct
    {
      enum
      {
        dynamic,
        vertex
      };
      void* handle{};
      int size{};
      bool dirty{};
    } main_buffer;
  } buffers;
 
  struct bindings
  {
    struct
    {
      enum
      {
        per_vertex
      };
      int stride = 3 * sizeof(float);
      int step_rate = 1;
    } position_binding;
  };
 
  struct attributes
  {
    struct
    {
      enum
      {
        position
      };
      using datatype = float[3];
      int32_t offset = 0;
      int32_t binding = 0;
    } position;
  };
 
  struct
  {
    struct
    {
      static constexpr auto buffer() { return &buffers::main_buffer; }
      int offset = 0;
    } input0;
  } input;
 
  int vertices = 0;
  enum
  {
    triangles,
    counter_clockwise,
    cull_back
  };
};
 
}
namespace Threedim
{
 
class PCLToMesh
{
public:
  halp_meta(name, "Pointcloud to mesh")
  halp_meta(category, "Visuals/3D")
  halp_meta(c_name, "pointcloud_to_mesh")
  halp_meta(manual_url, "https://ossia.io/score-docs/processes/pointcloud-to-mesh.html")
  halp_meta(uuid, "2450ffbf-04ed-4b42-8848-69f200d2742a")
 
  struct ins
  {
    halp::cpu_buffer_input<"Buffer"> in;
    PositionControl position;
    RotationControl rotation;
    ScaleControl scale;
  } inputs;
 
  struct
  {
    struct
    {
      halp_meta(name, "Geometry");
      halp::position_color_packed_geometry mesh;
      float transform[16]{};
      bool dirty_mesh = false;
      bool dirty_transform = false;
    } geometry;
  } outputs;
 
  PCLToMesh();
  void create_mesh(std::span<float> v);
  void operator()();
 
  std::vector<float> complete;
};
 
 
class PCLToMesh2
{
public:
  halp_meta(name, "Pointcloud to mesh")
  halp_meta(category, "Visuals/3D")
  halp_meta(c_name, "pointcloud_to_mesh")
  halp_meta(manual_url, "https://ossia.io/score-docs/processes/pointcloud-to-mesh.html")
  halp_meta(uuid, "2450ffbf-04ed-4b42-8848-69f200d2742a")
 
  enum BufferType
  {
    XYZ,
    XYZ_RGB,
    XYZW,
    XYZW_RGBA
  };
  struct ins
  {
    halp::gpu_buffer_input<"Buffer"> in;
    PositionControl position;
    RotationControl rotation;
    ScaleControl scale;
    halp::enum_t<BufferType, "Buffer type"> type;
  } inputs;
 
  struct
  {
    struct
    {
      // Use Noiuse::dynamic_geometry
      halp_meta(name, "Geometry");
      halp::dynamic_gpu_geometry mesh;
      float transform[16]{};
      bool dirty_mesh = false;
      bool dirty_transform = false;
    } geometry;
  } outputs;
 
  PCLToMesh2();
  void operator()();
};
}