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Add stub of internal rotate facility.

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This commit is contained in:
lzwdgc 2020-02-29 03:51:46 +03:00
parent a1390640b5
commit 3c5c756eaa
1 changed files with 23 additions and 7 deletions
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30
src/model/model.cpp
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@ -151,13 +151,25 @@ static String print_float(double v)
return buf;
};
template <class T>
static aim_vector3<T> rotate(const aim_vector3<T> &in, int rot_type = 0)
{
// input is AIM Coordinates, Z UP, RH axis system - eMax (same as eMayaZUp) in fbx.
// TODO: perform rotations using rot_type from fbx (its constants)
auto v = in;
return v;
}
std::string vertex::printVertex() const
{
auto v = rotate(coordinates);
std::string s;
s = "v " +
print_float(coordinates.x * scale_mult())
+ " " + print_float(coordinates.y * scale_mult())
+ " " + print_float(coordinates.z * scale_mult())
print_float(v.x * scale_mult())
+ " " + print_float(v.y * scale_mult())
+ " " + print_float(v.z * scale_mult())
//+ " " + print_float(coordinates.w)
;
return s;
@ -165,8 +177,10 @@ std::string vertex::printVertex() const
std::string vertex::printNormal() const
{
auto v = rotate(normal);
std::string s;
s = "vn " + print_float(normal.x) + " " + print_float(normal.y) + " " + print_float(normal.z);
s = "vn " + print_float(v.x) + " " + print_float(v.y) + " " + print_float(v.z);
return s;
}
@ -317,9 +331,11 @@ std::string block::printObj(int group_offset) const
s += "# " + std::to_string(vertices.size()) + " faces\n";
for (auto &t : faces)
{
auto x = std::to_string(t.x + 1 + group_offset);
auto y = std::to_string(t.y + 1 + group_offset);
auto z = std::to_string(t.z + 1 + group_offset);
auto v = rotate(t);
auto x = std::to_string(v.x + 1 + group_offset);
auto y = std::to_string(v.y + 1 + group_offset);
auto z = std::to_string(v.z + 1 + group_offset);
x += "/" + x + "/" + x;
y += "/" + y + "/" + y;
z += "/" + z + "/" + z;