kopia lustrzana https://github.com/villares/sketch-a-day
73 wiersze
2.0 KiB
Python
73 wiersze
2.0 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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"""
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First trial of the JCSG library prepared for Processing by George Profenza https://stackoverflow.com/users/89766/george-profenza
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"""
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# You'll need to copy these libs into your Processing libraries folder:
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add_library('VVecMath')
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add_library('jcsg')
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from csg_helpers import *
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def setup():
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global pshape_result
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size(600, 500, P3D)
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noStroke()
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csg_result = calculate_stuff()
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pshape_result = CSGToPShape(csg_result, 45)
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def draw():
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background(0)
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lights()
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translate(width * 0.5, height * 0.5, 0)
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rotateY(map(mouseX, 0, width, -PI, PI))
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rotateX(map(mouseY, 0, height, PI, -PI))
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shape(pshape_result)
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def calculate_stuff():
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global csgResult # the PShape reference which will contain the converted
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# Jsample code:
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# we use cube and sphere_ as base geometries
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cube = RoundedCube(2).toCSG()
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sphere_ = Sphere(1.25).toCSG()
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# perform union, difference and intersection
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cubePlusSphere = cube.union(sphere_)
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cubePlusSphere = csgTranslate(cubePlusSphere, 6, 0, 0)
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cubeMinusSphere = cube.difference(sphere_)
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cubeMinusSphere = csgTranslate(cubeMinusSphere, 9, 0, 0)
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cubeIntersectSphere = cube.intersect(sphere_)
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cubeIntersectSphere = csgTranslate(cubeIntersectSphere, 12, 0, 0)
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sphere_ = csgTranslate(sphere_, 3, 0, 0)
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union = cube.union((sphere_,
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cubePlusSphere,
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cubeMinusSphere,
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cubeIntersectSphere))
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# translate merged geometry back by half to pivot around centre
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return csgTranslate(union, -6, 0, 0)
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def keyPressed():
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saveFrame("###.png")
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def settings():
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from os import path
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global SKETCH_NAME
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SKETCH_NAME = path.basename(sketchPath())
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OUTPUT = ".png"
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println(
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"""
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[{0}](https://github.com/villares/sketch-a-day/tree/master/{2}/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
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""".format(SKETCH_NAME, OUTPUT, year())
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)
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