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47 lines
1.0 KiB
47 lines
1.0 KiB
require 'TQt'
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class TQt::Point
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def to_s
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"(#{x}, #{y})"
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end
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end
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$t = binding
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def test(str)
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puts "#{str.ljust 25} => #{eval(str, $t)}"
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end
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test("p1 = TQt::Point.new(5,5)")
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test("p2 = TQt::Point.new(20,20)")
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test("p1 + p2")
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test("p1 - p2")
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test("-p1 + p2")
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test("p2 += p1")
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test("p2 -= p1")
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test("p2 * 3")
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class TQt::Region
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def to_s
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"(#{isNull})"
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end
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end
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test("r1 = TQt::Region.new()")
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test("r2 = TQt::Region.new( 100,100,200,80, TQt::Region::Ellipse )")
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test("r1 + r2")
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class TQt::WMatrix
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def to_s
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"(#{m11}, #{m12}, #{m21}, #{m22}, #{dx}, #{dy})"
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end
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end
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test("a = Math::PI/180 * 25") # convert 25 to radians
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test("sina = Math.sin(a)")
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test("cosa = Math.cos(a)")
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test("m1 = TQt::WMatrix.new(1, 0, 0, 1, 10, -20)") # translation matrix
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test("m2 = TQt::WMatrix.new( cosa, sina, -sina, cosa, 0, 0 )")
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test("m3 = TQt::WMatrix.new(1.2, 0, 0, 0.7, 0, 0)") # scaling matrix
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test("m = TQt::WMatrix.new")
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test("m = m3 * m2 * m1") # combine all transformations
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