.

1 files changed, 0 insertions, 107 deletions

diff --git a/atlas.cpp b/atlas.cpp
deleted file mode 100644
index 041df3f8..00000000
--- a/atlas.cpp
+++ /dev/null
@@ -1,107 +0,0 @@
-#include "atlas.hpp"
-#include "defs.hpp"
-#include <Magnum/ImageView.h>
-#include <Magnum/GL/TextureFormat.h>
-
-namespace Magnum::Examples {
-
-texture_atlas::texture_atlas(const ImageView2D& image, Vector2i dims) :
-    size_{image.size()},
-    dims_{dims},
-    tile_size_{size_ / dims}
-{
-    CORRADE_INTERNAL_ASSERT(dims_[0] > 0 && dims_[1] > 0);
-    CORRADE_INTERNAL_ASSERT(tile_size_ * dims_ == size_);
-    CORRADE_INTERNAL_ASSERT(size_ % dims_ == Vector2i{});
-    CORRADE_INTERNAL_ASSERT(dims.product() < 256);
-    tex_.setWrapping(GL::SamplerWrapping::ClampToEdge)
-        .setMagnificationFilter(GL::SamplerFilter::Nearest)
-        .setMinificationFilter(GL::SamplerFilter::Linear)
-        .setMaxAnisotropy(0)
-        .setStorage(1, GL::textureFormat(image.format()), image.size())
-        .setSubImage(0, {}, image);
-}
-
-std::array<Vector2, 4> texture_atlas::texcoords_for_id(int id_) const
-{
-    CORRADE_INTERNAL_ASSERT(id_ >= 0 && id_ < dims_.product());
-    Vector2i id = { id_ % dims_[0], id_ / dims_[0] };
-    auto p0 = Vector2(id * tile_size_) / Vector2(size_);
-    auto p1 = Vector2(tile_size_) / Vector2(size_);
-    auto x0 = p0.x(), x1 = p1.x(), y0 = p0.y(), y1 = p1.y();
-    return {{
-        { x0+x1, y0+y1 }, // bottom right
-        { x0+x1, y0    }, // top right
-        { x0,    y0+y1 }, // bottom left
-        { x0,    y0    }  // top left
-    }};
-}
-
-using vertex_array_type = texture_atlas::vertex_array_type;
-
-vertex_array_type texture_atlas::floor_quad(Vector3 center, Vector2 size)
-{
-    float x = size[0]*.5f, y = size[1]*.5f;
-    return {{
-        { x + center[0], -y + center[1], center[2]},
-        { x + center[0],  y + center[1], center[2]},
-        {-x + center[0], -y + center[1], center[2]},
-        {-x + center[0],  y + center[1], center[2]},
-    }};
-}
-
-vertex_array_type texture_atlas::wall_quad_W(Vector3 center, Vector3 size)
-{
-    float x = size[0]*.5f, y = size[1]*.5f, z = size[2];
-    return {{
-        { x + center[0], y + center[1],     center[2] },
-        { x + center[0], y + center[1], z + center[2] },
-        {-x + center[0], y + center[1],     center[2] },
-        {-x + center[0], y + center[1], z + center[2] },
-    }};
-}
-
-vertex_array_type texture_atlas::wall_quad_S(Vector3 center, Vector3 size)
-{
-    float x = size[0]*.5f, y = size[1]*.5f, z = size[2];
-    return {{
-        {-x + center[0],  y + center[1],     center[2] },
-        {-x + center[0],  y + center[1], z + center[2] },
-        {-x + center[0], -y + center[1],     center[2] },
-        {-x + center[0], -y + center[1], z + center[2] },
-    }};
-}
-
-vertex_array_type texture_atlas::wall_quad_E(Vector3 center, Vector3 size)
-{
-    float x = size[0]*.5f, y = size[1]*.5f, z = size[2];
-    return {{
-        { x + center[0], -y + center[1],     center[2] },
-        { x + center[0], -y + center[1], z + center[2] },
-        {-x + center[0], -y + center[1],     center[2] },
-        {-x + center[0], -y + center[1], z + center[2] },
-    }};
-}
-
-vertex_array_type texture_atlas::wall_quad_N(Vector3 center, Vector3 size)
-{
-    float x = size[0]*.5f, y = size[1]*.5f, z = size[2];
-    return {{
-        { x + center[0], -y + center[1],     center[2] },
-        { x + center[0], -y + center[1], z + center[2] },
-        { x + center[0],  y + center[1],     center[2] },
-        { x + center[0],  y + center[1], z + center[2] },
-    }};
-}
-
-std::array<UnsignedShort, 6> texture_atlas::indices(int N)
-{
-    CORRADE_INTERNAL_ASSERT(N >= 0);
-    using u16 = UnsignedShort;
-    return {                                        /* 3--1 1 */
-        (u16)(0+N*4), (u16)(1+N*4), (u16)(2+N*4),   /* | / /| */
-        (u16)(2+N*4), (u16)(1+N*4), (u16)(3+N*4),   /* |/ / | */
-    };                                              /* 2 2--0 */
-}
-
-} // namespace Magnum::Examples