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author | Théo de la Hogue | 2022-10-24 15:21:42 +0200 |
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committer | Théo de la Hogue | 2022-10-24 15:21:42 +0200 |
commit | 6def9a746ef0027d83a0986d8e36c08ea546139e (patch) | |
tree | e5bc09aec853a4a785b09279981f9a40c0fd8763 | |
parent | 6a192314a5b38bb51e008ff36e732204926368a9 (diff) | |
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Retruning validity score instead of simple validity state. Adding set_pose method. Drawing cube according its validity score.
-rw-r--r-- | src/argaze/ArUcoMarkers/ArUcoCube.py | 123 |
1 files changed, 69 insertions, 54 deletions
diff --git a/src/argaze/ArUcoMarkers/ArUcoCube.py b/src/argaze/ArUcoMarkers/ArUcoCube.py index a1090fe..e2983df 100644 --- a/src/argaze/ArUcoMarkers/ArUcoCube.py +++ b/src/argaze/ArUcoMarkers/ArUcoCube.py @@ -80,7 +80,7 @@ class ArUcoCube(): self.__translation = numpy.zeros(3) self.__rotation = numpy.zeros(3) self.__succeded = False - self.__validated = False + self.__validity = 0 # Process markers ids to speed up further calculations self.__identifier_cache = {} @@ -205,7 +205,12 @@ class ArUcoCube(): self.__translation = numpy.zeros(3) self.__rotation = numpy.zeros(3) self.__succeded = False - self.__validated = False + self.__validity = 0 + + # Don't try to estimate pose if there is no tracked markers + if len(tracked_markers) == 0: + + return self.get_pose() # Look for faces related to tracked markers tracked_faces = {} @@ -229,6 +234,7 @@ class ArUcoCube(): self.__rotation, self.__translation = self.__normalise_face_pose(name,face, F) self.__succeded = True + self.__validity = 1 #print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!') #print(f'arcube rotation vector: {self.__rotation[0][0]:3f} {self.__rotation[1][0]:3f} {self.__rotation[2][0]:3f}') @@ -312,7 +318,7 @@ class ArUcoCube(): #print(f'arcube translation vector: {self.__translation[0]:3f} {self.__translation[1]:3f} {self.__translation[2]:3f}') self.__succeded = True - self.__validated = True + self.__validity = len(valid_faces) #print('----------------------------------------------------') @@ -320,67 +326,76 @@ class ArUcoCube(): def get_pose(self): - return self.__translation, self.__rotation, self.__succeded, self.__validated - - def offset_pose(self, tvec = numpy.zeros(3), rvec = numpy.zeros(3)): - - # Offset cube translation - self.__translation += tvec + return self.__translation, self.__rotation, self.__succeded, self.__validity - # Offset cube rotation - C, _ = cv.Rodrigues(self.__rotation) + def set_pose(self, tvec = numpy.array([]), rvec = numpy.array([])): - R_offset = self.__make_rotation_matrix(*rvec) - C_offset = C.dot(R_offset.T) + if tvec.size == 3: + self.__translation = tvec - self.__rotation, _ = cv.Rodrigues(C_offset) + if rvec.size == 3: + self.__rotation = rvec - # Pose is no more validated self.__succeded = True - self.__validated = False + self.__validity = 0 def draw(self, frame, K, D): l = self.edge_size / 2 ll = self.edge_size - # Draw axis - axisPoints = numpy.float32([[ll, 0, 0], [0, ll, 0], [0, 0, ll], [0, 0, 0]]).reshape(-1, 3) - axisPoints, _ = cv.projectPoints(axisPoints, self.__rotation, self.__translation, K, D) - axisPoints = axisPoints.astype(int) - - frame = cv.line(frame, tuple(axisPoints[3].ravel()), tuple(axisPoints[0].ravel()), (0,0,255), 5) # X (red) - frame = cv.line(frame, tuple(axisPoints[3].ravel()), tuple(axisPoints[1].ravel()), (0,255,0), 5) # Y (green) - frame = cv.line(frame, tuple(axisPoints[3].ravel()), tuple(axisPoints[2].ravel()), (255,0,0), 5) # Z (blue) - - # Draw left face - leftPoints = numpy.float32([[-l, l, l], [-l, -l, l], [-l, -l, -l], [-l, l, -l]]).reshape(-1, 3) - leftPoints, _ = cv.projectPoints(leftPoints, self.__rotation, self.__translation, K, (0, 0, 0, 0)) - leftPoints = leftPoints.astype(int) - - frame = cv.line(frame, tuple(leftPoints[0].ravel()), tuple(leftPoints[1].ravel()), (0,0,255), 2) - frame = cv.line(frame, tuple(leftPoints[1].ravel()), tuple(leftPoints[2].ravel()), (0,0,255), 2) - frame = cv.line(frame, tuple(leftPoints[2].ravel()), tuple(leftPoints[3].ravel()), (0,0,255), 2) - frame = cv.line(frame, tuple(leftPoints[3].ravel()), tuple(leftPoints[0].ravel()), (0,0,255), 2) - - # Draw top face - topPoints = numpy.float32([[l, l, l], [-l, l, l], [-l, l, -l], [l, l, -l]]).reshape(-1, 3) - topPoints, _ = cv.projectPoints(topPoints, self.__rotation, self.__translation, K, (0, 0, 0, 0)) - topPoints = topPoints.astype(int) - - frame = cv.line(frame, tuple(topPoints[0].ravel()), tuple(topPoints[1].ravel()), (0,255,0), 2) - frame = cv.line(frame, tuple(topPoints[1].ravel()), tuple(topPoints[2].ravel()), (0,255,0), 2) - frame = cv.line(frame, tuple(topPoints[2].ravel()), tuple(topPoints[3].ravel()), (0,255,0), 2) - frame = cv.line(frame, tuple(topPoints[3].ravel()), tuple(topPoints[0].ravel()), (0,255,0), 2) - - # Draw front face - frontPoints = numpy.float32([[l, l, l], [-l, l, l], [-l, -l, l], [l, -l, l]]).reshape(-1, 3) - frontPoints, _ = cv.projectPoints(frontPoints, self.__rotation, self.__translation, K, (0, 0, 0, 0)) - frontPoints = frontPoints.astype(int) - - frame = cv.line(frame, tuple(frontPoints[0].ravel()), tuple(frontPoints[1].ravel()), (255,0,0), 2) - frame = cv.line(frame, tuple(frontPoints[1].ravel()), tuple(frontPoints[2].ravel()), (255,0,0), 2) - frame = cv.line(frame, tuple(frontPoints[2].ravel()), tuple(frontPoints[3].ravel()), (255,0,0), 2) - frame = cv.line(frame, tuple(frontPoints[3].ravel()), tuple(frontPoints[0].ravel()), (255,0,0), 2) + # Select color according validity score + n = 95 * self.__validity if self.__validity < 2 else 0 + f = 159 * self.__validity if self.__validity < 2 else 255 + + try: + + # Draw axis + axisPoints = numpy.float32([[ll, 0, 0], [0, ll, 0], [0, 0, ll], [0, 0, 0]]).reshape(-1, 3) + axisPoints, _ = cv.projectPoints(axisPoints, self.__rotation, self.__translation, K, D) + axisPoints = axisPoints.astype(int) + + frame = cv.line(frame, tuple(axisPoints[3].ravel()), tuple(axisPoints[0].ravel()), (n,n,f), 5) # X (red) + frame = cv.line(frame, tuple(axisPoints[3].ravel()), tuple(axisPoints[1].ravel()), (n,f,n), 5) # Y (green) + frame = cv.line(frame, tuple(axisPoints[3].ravel()), tuple(axisPoints[2].ravel()), (f,n,n), 5) # Z (blue) + + # Draw left face + leftPoints = numpy.float32([[-l, l, l], [-l, -l, l], [-l, -l, -l], [-l, l, -l]]).reshape(-1, 3) + leftPoints, _ = cv.projectPoints(leftPoints, self.__rotation, self.__translation, K, D) + leftPoints = leftPoints.astype(int) + + frame = cv.line(frame, tuple(leftPoints[0].ravel()), tuple(leftPoints[1].ravel()), (n,n,f), 2) + frame = cv.line(frame, tuple(leftPoints[1].ravel()), tuple(leftPoints[2].ravel()), (n,n,f), 2) + frame = cv.line(frame, tuple(leftPoints[2].ravel()), tuple(leftPoints[3].ravel()), (n,n,f), 2) + frame = cv.line(frame, tuple(leftPoints[3].ravel()), tuple(leftPoints[0].ravel()), (n,n,f), 2) + + # Draw top face + topPoints = numpy.float32([[l, l, l], [-l, l, l], [-l, l, -l], [l, l, -l]]).reshape(-1, 3) + topPoints, _ = cv.projectPoints(topPoints, self.__rotation, self.__translation, K, D) + topPoints = topPoints.astype(int) + + frame = cv.line(frame, tuple(topPoints[0].ravel()), tuple(topPoints[1].ravel()), (n,f,n), 2) + frame = cv.line(frame, tuple(topPoints[1].ravel()), tuple(topPoints[2].ravel()), (n,f,n), 2) + frame = cv.line(frame, tuple(topPoints[2].ravel()), tuple(topPoints[3].ravel()), (n,f,n), 2) + frame = cv.line(frame, tuple(topPoints[3].ravel()), tuple(topPoints[0].ravel()), (n,f,n), 2) + + # Draw front face + frontPoints = numpy.float32([[l, l, l], [-l, l, l], [-l, -l, l], [l, -l, l]]).reshape(-1, 3) + frontPoints, _ = cv.projectPoints(frontPoints, self.__rotation, self.__translation, K, D) + frontPoints = frontPoints.astype(int) + + frame = cv.line(frame, tuple(frontPoints[0].ravel()), tuple(frontPoints[1].ravel()), (f,n,n), 2) + frame = cv.line(frame, tuple(frontPoints[1].ravel()), tuple(frontPoints[2].ravel()), (f,n,n), 2) + frame = cv.line(frame, tuple(frontPoints[2].ravel()), tuple(frontPoints[3].ravel()), (f,n,n), 2) + frame = cv.line(frame, tuple(frontPoints[3].ravel()), tuple(frontPoints[0].ravel()), (f,n,n), 2) + + except Exception as e: + + print(e) + print(self.__translation) + print(self.__rotation) + print(self.__succeded) + print(self.__validity) + print(axisPoints) return frame |