63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
# THIS FILE IS A PART OF VCStudio
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# PYTHON 3
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# This is collection of simple geometric math operations that I gonna use trough
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# out the UI of the VCStudio. Stuff like collision detections, overlap detections
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# and other verious little tiny, but overused functions.
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def line_overlap(line1, line2):
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# This function will check if 2 one dimenshional line overlap.
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overlap = False
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# Let's sort them just incase.
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line1.sort()
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line2.sort()
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# Well. I guess this is the least ambiguos way of doing so. In my opinion
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if line1[0] > line2[0] and line1[0] < line2[1]:
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overlap = True
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elif line1[1] > line2[0] and line1[1] < line2[1]:
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overlap = True
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elif line2[0] > line1[0] and line2[0] < line1[1]:
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overlap = True
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elif line2[1] > line1[0] and line2[1] < line1[1]:
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overlap = True
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return overlap
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def rectangle_overlap(rectangle1, rectangle2):
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# This function will see if 2 rectangle overlap. It returns either True or
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# False.
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overlap = False
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# Now since it's going to be easier for me to use the same type of coordi-
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# nates as in cairo to draw rectangles. I need to purify them first. Meaning
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# convert the width and height into real points on a plane.
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r1x, r1y, r1w, r1h = rectangle1
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r2x, r2y, r2w, r2h = rectangle2
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r1w += r1x
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r1h += r1y
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r2w += r2x
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r2h += r2y
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# Now we going to simply compare if overlapping lines of x coordinates and if
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# yes. Coordinates of y coordinates.
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if line_overlap([r1x, r1w],[r2x, r2w]) and line_overlap([r1y, r1h],[r2y, r2h]):
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overlap = True
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return overlap
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