| 1 | // Aseprite |
| 2 | // Copyright (C) 2019-2022 Igara Studio S.A. |
| 3 | // Copyright (C) 2017 David Capello |
| 4 | // |
| 5 | // This program is distributed under the terms of |
| 6 | // the End-User License Agreement for Aseprite. |
| 7 | |
| 8 | #ifdef HAVE_CONFIG_H |
| 9 | #include "config.h" |
| 10 | #endif |
| 11 | |
| 12 | #include "app/util/wrap_point.h" |
| 13 | |
| 14 | #include "app/util/wrap_value.h" |
| 15 | |
| 16 | #include <algorithm> |
| 17 | |
| 18 | namespace app { |
| 19 | |
| 20 | gfx::Point wrap_point(const filters::TiledMode tiledMode, |
| 21 | const gfx::Size& spriteSize, |
| 22 | const gfx::Point& pt, |
| 23 | const bool clamp) |
| 24 | { |
| 25 | gfx::Point out; |
| 26 | |
| 27 | if (int(tiledMode) & int(filters::TiledMode::X_AXIS)) |
| 28 | out.x = wrap_value(pt.x, spriteSize.w); |
| 29 | else if (clamp) |
| 30 | out.x = std::clamp(pt.x, 0, spriteSize.w-1); |
| 31 | else |
| 32 | out.x = pt.x; |
| 33 | |
| 34 | if (int(tiledMode) & int(filters::TiledMode::Y_AXIS)) |
| 35 | out.y = wrap_value(pt.y, spriteSize.h); |
| 36 | else if (clamp) |
| 37 | out.y = std::clamp(pt.y, 0, spriteSize.h-1); |
| 38 | else |
| 39 | out.y = pt.y; |
| 40 | |
| 41 | return out; |
| 42 | } |
| 43 | |
| 44 | gfx::PointF wrap_pointF(const filters::TiledMode tiledMode, |
| 45 | const gfx::Size& spriteSize, |
| 46 | const gfx::PointF& pt) |
| 47 | { |
| 48 | gfx::PointF out; |
| 49 | |
| 50 | if (int(tiledMode) & int(filters::TiledMode::X_AXIS)) |
| 51 | out.x = wrap_value<double>(pt.x, spriteSize.w); |
| 52 | else |
| 53 | out.x = pt.x; |
| 54 | |
| 55 | if (int(tiledMode) & int(filters::TiledMode::Y_AXIS)) |
| 56 | out.y = wrap_value<double>(pt.y, spriteSize.h); |
| 57 | else |
| 58 | out.y = pt.y; |
| 59 | |
| 60 | return out; |
| 61 | } |
| 62 | |
| 63 | } // namespace app |
| 64 | |