53 lines
1,009 B
C++
53 lines
1,009 B
C++
#include "Mesh.hpp"
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Mesh::Mesh()
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: center(Point(.0, .0, .0))
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{
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}
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size_t Mesh::add_vertice(const Point& pt) {
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vertices.push_back(pt);
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return vertices.size() - 1;
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}
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void Mesh::add_face(const Face& face) {
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faces.push_back(face);
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}
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void Mesh::add_face(size_t f1, size_t f2, size_t f3) {
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add_face(Face(f1, f2, f3));
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}
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const Point& Mesh::get_center() const {
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return center;
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}
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void Mesh::set_center(const Point& pt) {
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center = pt;
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}
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void Mesh::translate(const Point& tr) {
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center += tr;
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}
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void Mesh::normalize_center(bool keep_position) {
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Point bary(0., 0., 0.);
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for(const Point& vert: vertices)
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bary += vert;
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bary = (1. / ((double)vertices.size())) * bary;
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for(Point& vert: vertices)
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vert -= bary;
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if(keep_position)
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translate(bary);
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else
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set_center(Point(0, 0, 0));
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}
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const std::vector<Point>& Mesh::get_vertices() const {
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return vertices;
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}
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const std::vector<Face>& Mesh::get_faces() const {
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return faces;
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}
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