From 68887b7c45cf07634a909877b7a27a96608c7e88 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Wed, 21 Jun 2023 08:28:47 +0200
Subject: Improving comment and variable name.

---
 src/argaze/AreaOfInterest/AOI2DScene.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/argaze/AreaOfInterest/AOI2DScene.py b/src/argaze/AreaOfInterest/AOI2DScene.py
index 60f17ef..69b1391 100644
--- a/src/argaze/AreaOfInterest/AOI2DScene.py
+++ b/src/argaze/AreaOfInterest/AOI2DScene.py
@@ -114,10 +114,10 @@ class AOI2DScene(AOIFeatures.AOIScene):
 
 	def reframe(self, aoi_name: str, size: tuple) -> AOI2DSceneType:
 		"""
-		Project whole scene into an AOI.
+		Reframe whole scene to a scene bounded by an AOI.
 
 		Parameters:
-			aoi: name of AOI where to project scene
+			aoi: name of AOI used to reframe scene
 
 		Returns:
 			reframed AOI 2D scene
@@ -125,19 +125,19 @@ class AOI2DScene(AOIFeatures.AOIScene):
 		
 		assert(self[aoi_name].points_number == 4)
 
-		# Edit perspective (P) allowing to transform source axis (Src) into destination axis (Dst)
+		# Edit affine transformation (M) allowing to transform source axis (Src) into destination axis (Dst)
 		Src = self[aoi_name].clockwise().astype(numpy.float32)
 		Src_origin = Src[0]
 		Src = Src - Src_origin
 		Dst = numpy.float32([[0, 0], [size[0], 0], [size[0], size[1]], [0, size[1]]])
 
-		P = cv2.getAffineTransform(Src[:3], Dst[:3])[:, :2]
+		M = cv2.getAffineTransform(Src[:3], Dst[:3])[:, :2]
 
 		# Apply perspective matrix to each AOI
 		aoi2D_scene = AOI2DScene()
 		
 		for name, aoi2D in self.items():
 
-			aoi2D_scene[name] = numpy.matmul(aoi2D - Src_origin, P.T)
+			aoi2D_scene[name] = numpy.matmul(aoi2D - Src_origin, M.T)
 
 		return aoi2D_scene
\ No newline at end of file
-- 
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