Merge pull request #86 from lonkaars/niels/UI

Text rendering

1 files changed, 20 insertions, 0 deletions

diff --git a/src/crepe/util/AbsolutePosition.cpp b/src/crepe/util/AbsolutePosition.cpp
new file mode 100644
index 0000000..29ade23
--- /dev/null
+++ b/src/crepe/util/AbsolutePosition.cpp
@@ -0,0 +1,20 @@
+#include "AbsolutePosition.h"
+
+using namespace crepe;
+
+vec2 AbsolutePosition::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));
+}