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133 lines
4.5 KiB
133 lines
4.5 KiB
# This file is part of Chalk
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#
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# Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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require "krosschalkcore"
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class TorturePainting
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def initialize()
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doc = Krosschalkcore::get("ChalkDocument")
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@script = Krosschalkcore::get("ChalkScript")
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@image = doc.getImage()
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@width = @image.getWidth()
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@height = @image.getHeight()
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@script.setProgressTotalSteps(30 * 10)
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testColorspace("RGBA")
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testColorspace("RGBA16")
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testColorspace("RGBAF16HALF")
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testColorspace("RGBAF32")
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testColorspace("CMYK")
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testColorspace("CMYKA16")
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testColorspace("CMYK")
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testColorspace("CMYKA16")
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testColorspace("LABA")
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testColorspace("LMSAF32")
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end
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def randomizeStyle(painter)
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painter.setFillStyle(4 *rand)
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painter.setStrokeStyle(2 *rand)
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end
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def testColorspace(cs)
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print "Torturing for ", cs, "\n"
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layer = @image.createPaintLayer("torture", 255 * rand, "RGBA" );
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torture(layer)
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end
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def torture(layer)
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layer.beginPainting("torture painting")
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painter = layer.createPainter()
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# create painting color
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blackcolor = Krosschalkcore::newRGBColor(0,0,0)
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# set painting color
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painter.setPaintColor( blackcolor )
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# get the pattern
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pattern = Krosschalkcore::getPattern("Bricks")
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# set the pattern
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painter.setPattern(pattern)
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# define the paint operation
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painter.setPaintOp("paintbrush")
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# randomly rect or circle paint
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for i in 1..30
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# set painting color
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painter.setPaintColor( Krosschalkcore::newRGBColor(rand*255,rand*255,rand*255) )
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painter.setBackgroundColor( Krosschalkcore::newRGBColor(rand*255,rand*255,rand*255) )
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painter.setOpacity( rand*255 )
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# set the brush
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if(rand < 0.5)
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painter.setBrush( Krosschalkcore::newRectBrush(rand*20,rand*20,rand*10,rand*10) )
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else
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painter.setBrush( Krosschalkcore::newCircleBrush(rand*20,rand*20,rand*10,rand*10) )
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end
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# paint a point
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tqshape = rand * 7
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painter.setStrokeStyle(1)
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if( tqshape < 1 )
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painter.paintAt(rand * @width , rand * @height,1.1)
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elsif(tqshape < 2 )
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xs = Array.new
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ys = Array.new
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for i in 0..6
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xs[i] = rand*@width
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ys[i] = rand*@height
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end
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painter.paintPolyline(xs,ys)
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elsif(tqshape < 3)
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painter.paintLine(rand * @width, rand * @height, 1.1, rand * @width, rand * @height,1.1)
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elsif(tqshape < 4)
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painter.paintBezierCurve(rand * @width, rand * @height, 1.1, rand * @width, rand * @height, rand * @width , rand * @height, rand * @width, rand * @height, 1.1)
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elsif(tqshape < 5)
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randomizeStyle(painter)
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painter.paintEllipse(rand * @width, rand * @height, rand * @width, rand * @height, 1.1)
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elsif(tqshape < 6)
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xs = Array.new
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ys = Array.new
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for i in 0..6
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xs[i] = rand*@width
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ys[i] = rand*@height
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end
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randomizeStyle(painter)
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painter.paintPolygon(xs, ys)
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elsif(tqshape < 7)
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randomizeStyle(painter)
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painter.paintRect(rand * @width, rand * @height, rand * @width, rand * @height, 1.1)
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end
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@script.incProgress()
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end
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layer.endPainting()
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end
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end
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TorturePainting.new() |