ply_file_buffer_binary.cc

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "ply_file_buffer_binary.hh"
 
#include "BLI_math_vector_types.hh"
 
namespace blender::io::ply {
void FileBufferBinary::write_vertex(float x, float y, float z)
{
  float3 vector(x, y, z);
  char *bits = reinterpret_cast<char *>(&vector);
  Span<char> span(bits, sizeof(float3));
 
  write_bytes(span);
}
 
void FileBufferBinary::write_UV(float u, float v)
{
  float2 vector(u, v);
  char *bits = reinterpret_cast<char *>(&vector);
  Span<char> span(bits, sizeof(float2));
 
  write_bytes(span);
}
 
void FileBufferBinary::write_data(float v)
{
  char *bits = reinterpret_cast<char *>(&v);
  Span<char> span(bits, sizeof(float));
 
  write_bytes(span);
}
 
void FileBufferBinary::write_vertex_normal(float nx, float ny, float nz)
{
  float3 vector(nx, ny, nz);
  char *bits = reinterpret_cast<char *>(&vector);
  Span<char> span(bits, sizeof(float3));
 
  write_bytes(span);
}
 
void FileBufferBinary::write_vertex_color(uchar r, uchar g, uchar b, uchar a)
{
  uchar4 vector(r, g, b, a);
  char *bits = reinterpret_cast<char *>(&vector);
  Span<char> span(bits, sizeof(uchar4));
 
  write_bytes(span);
}
 
void FileBufferBinary::write_vertex_end()
{
  /* In binary, there is no end to a vertex. */
}
 
void FileBufferBinary::write_face(char size, Span<uint32_t> const &vertex_indices)
{
  write_bytes(Span<char>({size}));
 
  write_bytes(vertex_indices.cast<char>());
}
 
void FileBufferBinary::write_edge(int first, int second)
{
  int2 vector(first, second);
  char *bits = reinterpret_cast<char *>(&vector);
  Span<char> span(bits, sizeof(int2));
 
  write_bytes(span);
}
}  // namespace blender::io::ply