Rename modules

Rename modules with better name and move the arduino code to its own folder

gcodeextractor/gcode/GcodeCreator.py

@@ -0,0 +1,101 @@
+from gcodeextractor.models.Coordinates import Coordinate
+
+
+def findEndOfLine(image, direction, line, column, sequence):
+	"""
+	Start from a pixel and finds the end of a line of pixel in the direction specified
+	:param image: image the sequence is created from
+	:param direction: direction to go to find the end of line
+	:param line: line index of the pixel to apply the function
+	:param column: column index of the pixel to apply the function
+	:param sequence: list of coordinates to append the end of line coordinates
+	:return:
+	"""
+
+	distance = 0
+
+	if direction == 0:
+		while (line - distance) >= 0 and image[line - distance][column] == 2:
+			image[line - distance][column] = 3
+			distance += 1
+		sequence.append(Coordinate(column, line - (distance - 1)))
+		image[line - (distance-1)][column] = 2
+
+	elif direction == 1:
+		while (column + distance) < len(image[line]) and image[line][column + distance] == 2:
+			image[line][column + distance] = 3
+			distance += 1
+		sequence.append(Coordinate(column + (distance - 1), line))
+		image[line][column + (distance-1)] = 2
+
+	elif direction == 2:
+		while (line + distance) < len(image) and image[line + distance][column] == 2:
+			image[line + distance][column] = 3
+			distance += 1
+		sequence.append(Coordinate(column, line + (distance - 1)))
+		image[line + (distance-1)][column] = 2
+
+	elif direction == 3:
+		while (column - distance) >= 0 and image[line][column - distance] == 2:
+			image[line][column - distance] = 3
+			distance += 1
+		sequence.append(Coordinate(column - (distance - 1), line))
+		image[line][column - (distance-1)] = 2
+
+	elif direction == -1:
+		image[line][column] = 3
+
+	return distance
+
+
+def findDirection(image, line, column):
+	"""
+	Looks for a nearby pixel to choose a direction to start a line
+	:param image: image the sequence is created from
+	:param line: line index of the pixel to apply the function
+	:param column: column index of the pixel to apply the function
+	:return: direction of a nearby pixel, up = 0, right = 1, down = 2, left = 3, no pixel = -1. priorities is this order
+	"""
+
+	if line != 0:
+		if image[line-1][column] == 2:
+			return 0
+
+	if column != (len(image[0]) - 1):
+		if image[line][column+1] == 2:
+			return 1
+
+	if line != (len(image)-1):
+		if image[line+1][column] == 2:
+			return 2
+
+	if column != 0:
+		if image[line][column-1] == 2:
+			return 3
+
+	return -1
+
+
+def createSequence(image):
+	"""
+	Create a sequence of index coordinates from a path matrix
+	:param image: matrix of the path the tool needs to take
+	:return: Array of class coordinates (X , Y)  
+	"""
+	width = len(image[0])
+	height = len(image)
+	sequence = []
+
+	for line in range(height):
+		for column in range(width):
+
+			if image[line][column] == 2:
+				sequence.append(Coordinate(-1, -1))
+				sequence.append(Coordinate(column, line))
+				direction = 4
+				while direction > -1:
+					x, y = sequence[-1].getX(), sequence[-1].getY()
+					direction = findDirection(image, y, x)
+					findEndOfLine(image, direction, y, x, sequence)
+
+	return sequence