This commit is contained in:
aozhiwei 2020-08-13 10:58:46 +08:00
parent ab8e7eee21
commit 710dc290f7

View File

@ -280,7 +280,7 @@ int MapInstance::AllocUniid()
void MapInstance::OutputObjFile() void MapInstance::OutputObjFile()
{ {
std::vector<a8::Vec2> vertexs; std::vector<a8::Vec2> vertexs;
std::vector<std::tuple<int, int, int, int>> faces; std::vector<std::tuple<int, int, int>> faces;
vertexs.reserve(10000); vertexs.reserve(10000);
for (auto& pair : uniid_hash_) { for (auto& pair : uniid_hash_) {
for (ColliderComponent* collider : *pair.second->GetColliders()) { for (ColliderComponent* collider : *pair.second->GetColliders()) {
@ -299,13 +299,21 @@ void MapInstance::OutputObjFile()
vert.y -= aabb_box->_max.y - aabb_box->_min.y; vert.y -= aabb_box->_max.y - aabb_box->_min.y;
vertexs.push_back(vert); vertexs.push_back(vert);
} }
//0 1 2
faces.push_back faces.push_back
(std::make_tuple (std::make_tuple
( (
vertexs.size() - 1, vertexs.size() - 4 + 1,
vertexs.size() - 2, vertexs.size() - 3 + 1,
vertexs.size() - 3, vertexs.size() - 2 + 1
vertexs.size() - 4 ));
//0 2 3
faces.push_back
(std::make_tuple
(
vertexs.size() - 4 + 1,
vertexs.size() - 2 + 1,
vertexs.size() - 1 + 1
)); ));
} }
} }
@ -313,20 +321,57 @@ void MapInstance::OutputObjFile()
{ {
std::string filename = a8::Format("%s.obj", {map_tpl_name_}); std::string filename = a8::Format("%s.obj", {map_tpl_name_});
FILE* fp = fopen(filename.c_str(), "wb"); FILE* fp = fopen(filename.c_str(), "wb");
#if 1
{
vertexs.clear();
faces.clear();
{
a8::Vec2 vert;
vert.x = 0 - map_meta_->i->map_width() / 2.0f;
vert.y = 0 - map_meta_->i->map_height() / 2.0f;
vertexs.push_back(vert);
vert.y += map_meta_->i->map_height();
vertexs.push_back(vert);
vert.x += map_meta_->i->map_width();
vertexs.push_back(vert);
vert.y -= map_meta_->i->map_height();
vertexs.push_back(vert);
//0 1 2
faces.push_back
(std::make_tuple
(
vertexs.size() - 4 + 1,
vertexs.size() - 3 + 1,
vertexs.size() - 2 + 1
));
//0 2 3
faces.push_back
(std::make_tuple
(
vertexs.size() - 4 + 1,
vertexs.size() - 2 + 1,
vertexs.size() - 1 + 1
));
}
}
#endif
for (auto& vert : vertexs) { for (auto& vert : vertexs) {
std::string data = a8::Format("v %f %f %f\r\n", std::string data = a8::Format("v %f %f %f\r\n",
{ {
vert.x, vert.x,
-10,
vert.y, vert.y,
0
}); });
fwrite(data.data(), 1, data.size(), fp); fwrite(data.data(), 1, data.size(), fp);
} }
for (auto& tuple : faces) { for (auto& tuple : faces) {
std::string data = a8::Format("f %d %d %d %d\r\n", std::string data = a8::Format("f %d %d %d\r\n",
{ {
std::get<0>(tuple), std::get<0>(tuple),
std::get<1>(tuple), std::get<1>(tuple),
std::get<2>(tuple)
}); });
fwrite(data.data(), 1, data.size(), fp); fwrite(data.data(), 1, data.size(), fp);
} }