mirror of
https://github.com/open-goal/jak-project
synced 2026-09-10 04:22:13 -04:00
water
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
#include "FbxBuilder.h"
|
|
#include "common/util/FileUtil.h"
|
|
|
|
namespace fbx {
|
|
|
|
std::string make_name_class_string(const std::string& name, const std::string& klass) {
|
|
std::string result = name;
|
|
result.push_back(0);
|
|
result.push_back(1);
|
|
result.append(klass);
|
|
return result;
|
|
}
|
|
|
|
FbxBuilder::FbxBuilder() {}
|
|
|
|
u64 FbxBuilder::add_tri_mesh_geom(const std::string& name,
|
|
std::vector<math::Vector3f>& vtx_positions,
|
|
std::vector<uint32_t>& vtx_indices) {
|
|
u64 geom_id = m_next_id++;
|
|
auto& node = m_geometry_nodes.emplace_back("Geometry");
|
|
node.properties.emplace_back((s64)geom_id);
|
|
node.properties.emplace_back(make_name_class_string(name, "Geometry"));
|
|
node.properties.emplace_back("Mesh");
|
|
{
|
|
auto& verts = node.add_node("Vertices");
|
|
verts.properties.emplace_back(&vtx_positions[0].x(), vtx_positions.size() * 3);
|
|
}
|
|
std::vector<int32_t> indices_fbx;
|
|
for (uint32_t i = 0; i < vtx_indices.size(); i += 3) {
|
|
indices_fbx.push_back(vtx_indices[i]);
|
|
indices_fbx.push_back(vtx_indices[i + 1]);
|
|
indices_fbx.push_back(vtx_indices[i + 2] ^ 0xffffffff);
|
|
}
|
|
node.add_node("PolygonVertexIndex").properties.emplace_back(indices_fbx);
|
|
|
|
return geom_id;
|
|
}
|
|
|
|
void FbxBuilder::add_instance_of_geom(u64 geom_id) {
|
|
u64 model_id = m_next_id++;
|
|
auto& model = m_model_nodes.emplace_back("Model");
|
|
model.properties.emplace_back((s64)model_id);
|
|
model.properties.emplace_back(make_name_class_string("unknown", "Model"));
|
|
model.properties.emplace_back("unknown");
|
|
|
|
{
|
|
auto& c = m_connections_nodes.emplace_back("Connect");
|
|
c.properties.emplace_back("OO");
|
|
c.properties.emplace_back((s64)geom_id);
|
|
c.properties.emplace_back((s64)model_id);
|
|
}
|
|
|
|
{
|
|
auto& c = m_connections_nodes.emplace_back("Connect");
|
|
c.properties.emplace_back("OO");
|
|
c.properties.emplace_back((s64)model_id);
|
|
c.properties.emplace_back((s64)0);
|
|
}
|
|
}
|
|
|
|
void FbxBuilder::write(const std::string& dest) {
|
|
FbxRoot root;
|
|
root.add_node("Creator").properties.emplace_back("OpenGOAL");
|
|
auto& global_settings = root.add_node("GlobalSettings").children.emplace_back("Properties70");
|
|
auto& objects = root.add_node("Objects");
|
|
for (auto& k : m_geometry_nodes) {
|
|
objects.children.push_back(k);
|
|
}
|
|
for (auto& k : m_model_nodes) {
|
|
objects.children.push_back(k);
|
|
}
|
|
|
|
auto& connections = root.add_node("Connections");
|
|
for (auto& k : m_connections_nodes) {
|
|
connections.children.push_back(k);
|
|
}
|
|
|
|
Serializer ser;
|
|
root.serialize(ser);
|
|
auto result = ser.get_save_result();
|
|
file_util::write_binary_file(dest, result.first, result.second);
|
|
}
|
|
} // namespace fbx
|