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3DFileViewer: Support textured models

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Models that contain UV co-ordinates are now supported,
and will display with a texture wrapped around it, provided
a `bmp` with the same name as the object is in the same
directory as the 3D Model.
This commit is contained in:
Jesse Buhagiar 2021-05-23 23:57:53 +10:00 • committed by Ali Mohammad Pur
parent 3287709df9
commit 343e66b816
7 changed files with 13657 additions and 9899 deletions
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12
Userland/Applications/3DFileViewer/Mesh.cpp
View file

@ -22,8 +22,9 @@ const Color colors[] {
Color::White
};
Mesh::Mesh(Vector<Vertex> vertices, Vector<Triangle> triangles)
Mesh::Mesh(Vector<Vertex> vertices, Vector<TexCoord> tex_coords, Vector<Triangle> triangles)
: m_vertex_list(move(vertices))
, m_tex_coords(move(tex_coords))
, m_triangle_list(move(triangles))
{
}
@ -74,18 +75,27 @@ void Mesh::draw()
m_vertex_list.at(m_triangle_list[i].a).y,
m_vertex_list.at(m_triangle_list[i].a).z);
if (is_textured())
glTexCoord2f(m_tex_coords.at(m_triangle_list[i].tex_coord_index0).u, 1.0f - m_tex_coords.at(m_triangle_list[i].tex_coord_index0).v);
// Vertex 2
glVertex3f(
m_vertex_list.at(m_triangle_list[i].b).x,
m_vertex_list.at(m_triangle_list[i].b).y,
m_vertex_list.at(m_triangle_list[i].b).z);
if (is_textured())
glTexCoord2f(m_tex_coords.at(m_triangle_list[i].tex_coord_index1).u, 1.0f - m_tex_coords.at(m_triangle_list[i].tex_coord_index1).v);
// Vertex 3
glVertex3f(
m_vertex_list.at(m_triangle_list[i].c).x,
m_vertex_list.at(m_triangle_list[i].c).y,
m_vertex_list.at(m_triangle_list[i].c).z);
if (is_textured())
glTexCoord2f(m_tex_coords.at(m_triangle_list[i].tex_coord_index2).u, 1.0f - m_tex_coords.at(m_triangle_list[i].tex_coord_index2).v);
glEnd();
}
}