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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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18
Userland/Applications/3DFileViewer/main.cpp
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@ -137,8 +137,26 @@ bool GLContextWidget::load(const String& filename)
return false;
}
// Determine whether or not a texture for this model resides within the same directory
StringBuilder builder;
builder.append(filename.split('.').at(0));
builder.append(".bmp");
// Attempt to open the texture file from disk
auto texture_image = Gfx::Bitmap::load_from_file(builder.string_view());
GLuint tex;
glGenTextures(1, &tex);
if (texture_image) {
// Upload texture data to the GL
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, texture_image->width(), texture_image->height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, texture_image->scanline(0));
} else {
dbgln("3DFileViewer: Couldn't load texture for {}", filename);
}
m_mesh = new_mesh;
dbgln("3DFileViewer: mesh has {} triangles.", m_mesh->triangle_count());
return true;
}