kotovalexarian
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matabstrix
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Sync array sizes

This commit is contained in:
Meoweg 2015-11-06 21:23:17 +00:00
parent e754e334d5
commit afa9b47d3c
1 changed files with 14 additions and 10 deletions
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24
main.cpp
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@ -204,8 +204,11 @@ Model::Model(const char *const filename)
{
std::ifstream file(filename, std::ios::in);
std::vector<glm::vec3> tmp_positions;
std::vector<glm::vec3> tmp_normals;
size_t index = 0;
std::string line;
while (std::getline(file, line))
{
@ -213,8 +216,7 @@ Model::Model(const char *const filename)
{
glm::vec3 v;
sscanf(line.data(), "v %f %f %f", &v.x, &v.y, &v.z);
positions.push_back(v);
normals.resize(positions.size());
tmp_positions.push_back(v);
}
else
if (line.substr(0, 3) == "vn ")
@ -226,14 +228,16 @@ Model::Model(const char *const filename)
else
if (line.substr(0, 2) == "f ")
{
GLushort a_v, a_n, b_v, b_n, c_v, c_n;
sscanf(line.data(), "f %hu//%hu %hu//%hu %hu//%hu", &a_v, &a_n, &b_v, &b_n, &c_v, &c_n);
normals[a_v - 1] = tmp_normals[a_n - 1];
normals[b_v - 1] = tmp_normals[b_n - 1];
normals[c_v - 1] = tmp_normals[c_n - 1];
elements.push_back(a_v - 1);
elements.push_back(b_v - 1);
elements.push_back(c_v - 1);
GLushort v[3];
GLushort vn[3];
sscanf(line.data(), "f %hu//%hu %hu//%hu %hu//%hu", &v[0], &vn[0], &v[1], &vn[1], &v[2], &vn[2]);
for (int i = 0; i < 3; ++i)
{
elements.push_back(index++);
positions.push_back(tmp_positions[v[i] - 1]);
normals.push_back(tmp_normals[vn[i] - 1]);
}
}
}