This commit is contained in:
Youssef Assem
2019-12-10 13:54:56 +02:00
parent ce94b6a916
commit 154ed3f058
4 changed files with 86 additions and 130 deletions
+50 -99
View File
@@ -1,127 +1,78 @@
#include "ColladaModel.h"
ColladaModel::ColladaModel(const char* filename) : positions_(), triangles_() ,normals_()
ColladaModel::ColladaModel(const char* filename) : faces_(), vertices_(), normals_()
{
tinyxml2::XMLDocument doc;
doc.LoadFile(filename);
///////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////faces//////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////
face_count = 0;
tinyxml2::XMLElement* xml_face = doc.FirstChildElement("COLLADA")->FirstChildElement("library_geometries")->FirstChildElement("geometry")->FirstChildElement("mesh")->FirstChildElement("triangles");
xml_face->QueryIntAttribute("count", &face_count); //get count
std::stringstream str_triangle(xml_face->FirstChildElement("p")->GetText()); //get values as a string
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
tinyxml2::XMLElement* xml_triangle_count = doc.FirstChildElement("COLLADA")->FirstChildElement("library_geometries")->FirstChildElement("geometry")->FirstChildElement("mesh")->FirstChildElement("triangles");
triangle_count = 0;
xml_triangle_count->QueryIntAttribute("count", &triangle_count);
tinyxml2::XMLElement* xml_triangle = doc.FirstChildElement("COLLADA")->FirstChildElement("library_geometries")->FirstChildElement("geometry")->FirstChildElement("mesh")->FirstChildElement("triangles")->FirstChildElement("p");
const char* xml2_triangle = xml_triangle->GetText();
std::stringstream str_triangle(xml2_triangle);
std::vector<std::vector<Vec3i>> triangle(triangle_count, std::vector<Vec3i>(3, Vec3i(0, 0, 0)));
for (int i = 0; i < triangle_count; i++)
for (int i = 0; i < face_count; i++)
{
int x = 0;
str_triangle >> x;
triangle[i][0].x = x;
str_triangle >> x;
triangle[i][1].x = x;
str_triangle >> x;
triangle[i][2].x = x;
str_triangle >> x;
triangle[i][0].y = x;
str_triangle >> x;
triangle[i][1].y = x;
str_triangle >> x;
triangle[i][2].y = x;
str_triangle >> x;
triangle[i][0].z = x;
str_triangle >> x;
triangle[i][1].z = x;
str_triangle >> x;
triangle[i][2].z = x;
faces_.push_back(std::vector<Vec3i>());
for (int j = 0; j < 3; j++)
{
Vec3i temp;
str_triangle >> temp.x;
str_triangle >> temp.y;
str_triangle >> temp.z;
faces_[i].push_back(temp);
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////vertex/////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////
vertex_count = 0;
tinyxml2::XMLElement* xml_vertex = doc.FirstChildElement("COLLADA")->FirstChildElement("library_geometries")->FirstChildElement("geometry")->FirstChildElement("mesh")->FirstChildElement("source")->FirstChildElement("float_array");
xml_vertex->QueryIntAttribute("count", &vertex_count);
std::stringstream str_vertex(xml_vertex->GetText());
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
tinyxml2::XMLElement* xml_vertice = doc.FirstChildElement("COLLADA")->FirstChildElement("library_geometries")->FirstChildElement("geometry")->FirstChildElement("mesh")->FirstChildElement("source")->FirstChildElement("float_array");
vertice_count = 0;
xml_vertice->QueryIntAttribute("count", &vertice_count);
const char* xml2_vertice = xml_vertice->GetText();
std::stringstream str_vertice(xml2_vertice);
std::vector<Vec3f> vertice(vertice_count / 3);
for (int i = 0; i < vertice_count / 3; i++)
for (int i = 0; i < vertex_count / 3; i++)
{
float x = 0;
str_vertice >> x;
vertice[i].x = x;
str_vertice >> x;
vertice[i].y = x;
str_vertice >> x;
vertice[i].z = x;
Vec3f temp;
str_vertex >> temp.x;
str_vertex >> temp.y;
str_vertex >> temp.z;
vertices_.push_back(temp);
}
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
tinyxml2::XMLElement* xml_normal_count = doc.FirstChildElement("COLLADA")->FirstChildElement("library_geometries")->FirstChildElement("geometry")->FirstChildElement("mesh")->FirstChildElement("source")->NextSiblingElement()->FirstChildElement("float_array");
int normal_count = 0;
xml_normal_count->QueryIntAttribute("count", &normal_count);
///////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////normal////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////
normal_count = 0;
tinyxml2::XMLElement* xml_normal = doc.FirstChildElement("COLLADA")->FirstChildElement("library_geometries")->FirstChildElement("geometry")->FirstChildElement("mesh")->FirstChildElement("source")->NextSiblingElement()->FirstChildElement("float_array");
const char* xml2_normal = xml_normal->GetText();
std::stringstream str_normal(xml2_normal);
xml_normal->QueryIntAttribute("count", &normal_count);
std::stringstream str_normal(xml_normal->GetText());
std::vector<Vec3f> normal(normal_count / 3);
for (int i = 0; i < normal_count / 3; i++)
{
float x = 0;
str_normal >> x;
normal[i].x = x;
str_normal >> x;
normal[i].y = x;
str_normal >> x;
normal[i].z = x;
Vec3f temp;
str_normal >> temp.x;
str_normal >> temp.y;
str_normal >> temp.z;
normals_.push_back(temp);
}
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
}
ColladaModel::~ColladaModel() {
}
std::vector<Vec3i> ColladaModel::triangle(int idx) {
return triangles_[idx];
std::vector<Vec3i> ColladaModel::face(int idx) {
return faces_[idx];
}
Vec3f ColladaModel::position(int i) {
return positions_[i];
Vec3f ColladaModel::vertex(int i) {
return vertices_[i];
}
int ColladaModel::nposition() {
return vertice_count;
int ColladaModel::nvertices() {
return vertex_count;
}
int ColladaModel::ntriangle() {
return triangle_count;
int ColladaModel::nfaces() {
return face_count;
}