From 7867213a01fcabb1f05b1836c2ca59dc3bb2132f Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Thu, 11 Jan 2024 13:54:53 +0100 Subject: rename tile_atlas -> ground_atlas --- src/tile-atlas.cpp | 59 ------------------------------------------------------ 1 file changed, 59 deletions(-) delete mode 100644 src/tile-atlas.cpp (limited to 'src/tile-atlas.cpp') diff --git a/src/tile-atlas.cpp b/src/tile-atlas.cpp deleted file mode 100644 index 53156a84..00000000 --- a/src/tile-atlas.cpp +++ /dev/null @@ -1,59 +0,0 @@ -#include "tile-atlas.hpp" -#include "quads.hpp" -#include "compat/assert.hpp" -#include "tile-image.hpp" -#include "compat/exception.hpp" -#include -#include -#include -#include - -namespace floormat { - -using namespace floormat::Quads; - -tile_atlas::tile_atlas(StringView path, StringView name, const ImageView2D& image, Vector2ub tile_count, enum pass_mode p) : - texcoords_{make_texcoords_array(Vector2ui(image.size()), tile_count)}, - path_{path}, name_{name}, size_{image.size()}, dims_{tile_count}, passability{p} -{ - constexpr auto variant_max = std::numeric_limits::max(); - fm_soft_assert(num_tiles() <= variant_max); - fm_soft_assert(dims_[0] > 0 && dims_[1] > 0); - fm_soft_assert(size_ % Vector2ui{tile_count} == Vector2ui()); - tex_.setLabel(path_) - .setWrapping(GL::SamplerWrapping::ClampToEdge) - .setMagnificationFilter(GL::SamplerFilter::Nearest) - .setMinificationFilter(GL::SamplerFilter::Linear) - .setMaxAnisotropy(1) - .setBorderColor(Color4{1, 0, 0, 1}) - .setStorage(1, GL::textureFormat(image.format()), image.size()) - .setSubImage(0, {}, image); -} - -std::array tile_atlas::texcoords_for_id(size_t i) const -{ - fm_assert(i < num_tiles()); - return texcoords_[i]; -} - -auto tile_atlas::make_texcoords(Vector2ui pixel_size, Vector2ub tile_count, size_t i) -> texcoords -{ - const auto sz = pixel_size/Vector2ui{tile_count}; - const auto id = Vector2ui{ uint32_t(i % tile_count[0]), uint32_t(i / tile_count[0]) }; - const auto p0 = id * sz; - return texcoords_at(p0, sz, pixel_size); -} - -auto tile_atlas::make_texcoords_array(Vector2ui pixel_size, Vector2ub tile_count) -> std::unique_ptr -{ - const size_t N = Vector2ui{tile_count}.product(); - auto ptr = std::make_unique[]>(N); - for (auto i = 0uz; i < N; i++) - ptr[i] = make_texcoords(pixel_size, tile_count, i); - return ptr; -} - -size_t tile_atlas::num_tiles() const { return Vector2ui{dims_}.product(); } -enum pass_mode tile_atlas::pass_mode() const { return passability; } - -} // namespace floormat -- cgit v1.2.3