diff options
Diffstat (limited to 'src/crepe/util')
-rw-r--r-- | src/crepe/util/AbsoluutPosition.cpp | 21 | ||||
-rw-r--r-- | src/crepe/util/AbsoluutPosition.h | 17 | ||||
-rw-r--r-- | src/crepe/util/CMakeLists.txt | 2 |
3 files changed, 40 insertions, 0 deletions
diff --git a/src/crepe/util/AbsoluutPosition.cpp b/src/crepe/util/AbsoluutPosition.cpp new file mode 100644 index 0000000..8be625e --- /dev/null +++ b/src/crepe/util/AbsoluutPosition.cpp @@ -0,0 +1,21 @@ +#include "AbsoluutPosition.h" + +using namespace crepe; + +vec2 AbsoluutPosition::get_position(const Transform & transform,const vec2 & offset) { + // Get the rotation in radians + float radians1 = transform.rotation * (M_PI / 180.0); + + // Calculate total offset with scale + vec2 total_offset = offset * transform.scale; + + // Rotate + float rotated_total_offset_x1 + = total_offset.x * cos(radians1) - total_offset.y * sin(radians1); + float rotated_total_offset_y1 + = total_offset.x * sin(radians1) + total_offset.y * cos(radians1); + + // Final positions considering scaling and rotation + return (transform.position + vec2(rotated_total_offset_x1, rotated_total_offset_y1)); +} + diff --git a/src/crepe/util/AbsoluutPosition.h b/src/crepe/util/AbsoluutPosition.h new file mode 100644 index 0000000..4441f90 --- /dev/null +++ b/src/crepe/util/AbsoluutPosition.h @@ -0,0 +1,17 @@ +#pragma once + + +#include "api/Transform.h" + +#include "types.h" + +namespace crepe { + + +class AbsoluutPosition { +public: + static vec2 get_position(const Transform & transform,const vec2 & offset); + +}; + +} // namespace crepe diff --git a/src/crepe/util/CMakeLists.txt b/src/crepe/util/CMakeLists.txt index 94ed906..b4b9221 100644 --- a/src/crepe/util/CMakeLists.txt +++ b/src/crepe/util/CMakeLists.txt @@ -1,6 +1,7 @@ target_sources(crepe PUBLIC LogColor.cpp Log.cpp + AbsoluutPosition.cpp ) target_sources(crepe PUBLIC FILE_SET HEADERS FILES @@ -11,5 +12,6 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES Proxy.hpp OptionalRef.h OptionalRef.hpp + AbsoluutPosition.h ) |