From 40510b6e50ae9dd027c55e52c91433807ddf5c39 Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Tue, 18 Oct 2022 05:23:48 +0200 Subject: a --- main/camera.cpp | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-) (limited to 'main/camera.cpp') diff --git a/main/camera.cpp b/main/camera.cpp index aa4cad00..7086b562 100644 --- a/main/camera.cpp +++ b/main/camera.cpp @@ -33,8 +33,11 @@ void app::do_camera(float dt_) void app::reset_camera_offset() { - //_shader.set_camera_offset(tile_shader::project({TILE_MAX_DIM*.25*dTILE_SIZE[0], TILE_MAX_DIM*.25*dTILE_SIZE[1], 0})); +#if 1 + _shader.set_camera_offset(tile_shader::project({TILE_MAX_DIM*-.5*dTILE_SIZE[0], TILE_MAX_DIM*-.5*dTILE_SIZE[1], 0})); +#else _shader.set_camera_offset({}); +#endif recalc_cursor_tile(); } @@ -59,24 +62,6 @@ global_coords app::pixel_to_tile(Vector2d position) const return { x, y }; } -namespace sqrt_detail -{ -constexpr double sqrt_Newton_Raphson(double x, double curr, double prev) -{ - constexpr auto abs = [](double x) constexpr { return x < 0 ? -x : x; }; - while (abs(curr - prev) > 1e-16) - { - prev = curr; - curr = .5 * (curr + x/curr); - } - return curr; -} -} // namespace sqrt_detail -constexpr double ce_sqrt(double x) -{ - return sqrt_detail::sqrt_Newton_Raphson(x, x, 0); -} - std::array app::get_draw_bounds() const noexcept { const auto center = pixel_to_tile(Vector2d(windowSize()/2)).chunk(); -- cgit v1.2.3