X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6342fb5e6524edffa219d5843536ea279bba4df..0b0849b5a5d530095bc0da325d0a7a2101ddb0d6:/wxPython/wx/lib/floatcanvas/Utilities/BBoxTest.py?ds=sidebyside

diff --git a/wxPython/wx/lib/floatcanvas/Utilities/BBoxTest.py b/wxPython/wx/lib/floatcanvas/Utilities/BBoxTest.py
new file mode 100644
index 0000000000..3cca2e95f9
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+++ b/wxPython/wx/lib/floatcanvas/Utilities/BBoxTest.py
@@ -0,0 +1,354 @@
+
+"""
+Test code for the BBox Object
+
+"""
+
+import unittest
+
+from BBox import *
+
+class testCreator(unittest.TestCase):
+    def testCreates(self):
+        B = BBox(((0,0),(5,5)))
+        self.failUnless(isinstance(B, BBox))
+
+    def testType(self):
+        B = N.array(((0,0),(5,5)))
+        self.failIf(isinstance(B, BBox))
+
+    def testDataType(self):
+        B = BBox(((0,0),(5,5)))
+        self.failUnless(B.dtype == N.float)
+
+    def testShape(self):
+        B = BBox((0,0,5,5))
+        self.failUnless(B.shape == (2,2))
+        
+    def testShape2(self):
+        self.failUnlessRaises(ValueError, BBox, (0,0,5) )
+        
+    def testShape3(self):
+        self.failUnlessRaises(ValueError, BBox, (0,0,5,6,7) )
+
+    def testArrayConstruction(self):
+        A = N.array(((4,5),(10,12)), N.float_)
+        B = BBox(A)
+        self.failUnless(isinstance(B, BBox))
+        
+    def testMinMax(self):
+        self.failUnlessRaises(ValueError, BBox, (0,0,-1,6) )
+
+    def testMinMax2(self):
+        self.failUnlessRaises(ValueError, BBox, (0,0,1,-6) )
+
+    def testMinMax(self):
+        # OK to have a zero-sized BB
+        B = BBox(((0,0),(0,5)))
+        self.failUnless(isinstance(B, BBox))
+
+    def testMinMax2(self):
+        # OK to have a zero-sized BB
+        B = BBox(((10.0,-34),(10.0,-34.0)))
+        self.failUnless(isinstance(B, BBox))
+
+    def testMinMax3(self):
+        # OK to have a tiny BB
+        B = BBox(((0,0),(1e-20,5)))
+        self.failUnless(isinstance(B, BBox))
+
+    def testMinMax4(self):
+        # Should catch tiny difference
+        self.failUnlessRaises(ValueError, BBox, ((0,0), (-1e-20,5)) )
+
+class testAsBBox(unittest.TestCase):
+
+    def testPassThrough(self):
+        B = BBox(((0,0),(5,5)))
+        C = asBBox(B)
+        self.failUnless(B is C)
+
+    def testPassThrough2(self):
+        B = (((0,0),(5,5)))
+        C = asBBox(B)
+        self.failIf(B is C)
+    
+    def testPassArray(self):
+        # Different data type
+        A = N.array( (((0,0),(5,5))) )
+        C = asBBox(A)
+        self.failIf(A is C)
+    
+    def testPassArray2(self):
+        # same data type -- should be a view
+        A = N.array( (((0,0),(5,5))), N.float_ )
+        C = asBBox(A)
+        A[0,0] = -10
+        self.failUnless(C[0,0] == A[0,0])
+    
+class testIntersect(unittest.TestCase):
+
+    def testSame(self):
+        B = BBox(((-23.5, 456),(56, 532.0)))
+        C = BBox(((-23.5, 456),(56, 532.0)))
+        self.failUnless(B.Overlaps(C) )
+    
+    def testUpperLeft(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (0, 12),(10, 32.0) ) )
+        self.failUnless(B.Overlaps(C) )
+    
+    def testUpperRight(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (12, 12),(25, 32.0) ) )
+        self.failUnless(B.Overlaps(C) )
+    
+    def testLowerRight(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (12, 5),(25, 15) ) )
+        self.failUnless(B.Overlaps(C) )
+    
+    def testLowerLeft(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (-10, 5),(8.5, 15) ) )
+        self.failUnless(B.Overlaps(C) )
+        
+    def testBelow(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (-10, 5),(8.5, 9.2) ) )
+        self.failIf(B.Overlaps(C) )
+        
+    def testAbove(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (-10, 25.001),(8.5, 32) ) )
+        self.failIf(B.Overlaps(C) )
+        
+    def testLeft(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (4, 8),(4.95, 32) ) )
+        self.failIf(B.Overlaps(C) )
+        
+    def testRight(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (17.1, 8),(17.95, 32) ) )
+        self.failIf(B.Overlaps(C) )
+
+    def testInside(self):
+        B = BBox( ( (-15, -25),(-5, -10) ) )
+        C = BBox( ( (-12, -22), (-6, -8) ) )
+        self.failUnless(B.Overlaps(C) )
+        
+    def testOutside(self):
+        B = BBox( ( (-15, -25),(-5, -10) ) )
+        C = BBox( ( (-17, -26), (3, 0) ) )
+        self.failUnless(B.Overlaps(C) )
+    
+    def testTouch(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (15, 8),(17.95, 32) ) )
+        self.failUnless(B.Overlaps(C) )
+        
+    def testCorner(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (15, 25),(17.95, 32) ) )
+        self.failUnless(B.Overlaps(C) )
+        
+    def testZeroSize(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (15, 25),(15, 25) ) )
+        self.failUnless(B.Overlaps(C) )
+        
+    def testZeroSize2(self):
+        B = BBox( ( (5, 10),(5, 10) ) )
+        C = BBox( ( (15, 25),(15, 25) ) )
+        self.failIf(B.Overlaps(C) )
+        
+    def testZeroSize3(self):
+        B = BBox( ( (5, 10),(5, 10) ) )
+        C = BBox( ( (0, 8),(10, 12) ) )
+        self.failUnless(B.Overlaps(C) )
+
+    def testZeroSize4(self):
+        B = BBox( ( (5, 1),(10, 25) ) )
+        C = BBox( ( (8, 8),(8, 8) ) )
+        self.failUnless(B.Overlaps(C) )
+
+
+
+class testEquality(unittest.TestCase):
+    def testSame(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        C = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        self.failUnless(B == C)
+        
+    def testIdentical(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        self.failUnless(B == B)
+        
+    def testNotSame(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        C = BBox( ( (1.0, 2.0), (5.0, 10.1) ) )
+        self.failIf(B == C)
+        
+    def testWithArray(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        C = N.array( ( (1.0, 2.0), (5.0, 10.0) ) )
+        self.failUnless(B == C)
+        
+    def testWithArray2(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        C = N.array( ( (1.0, 2.0), (5.0, 10.0) ) )
+        self.failUnless(C == B)
+        
+    def testWithArray2(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        C = N.array( ( (1.01, 2.0), (5.0, 10.0) ) )
+        self.failIf(C == B)
+        
+class testInside(unittest.TestCase):
+    def testSame(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        C = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        self.failUnless(B.Inside(C))
+
+    def testPoint(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        C = BBox( ( (3.0, 4.0), (3.0, 4.0) ) )
+        self.failUnless(B.Inside(C))
+
+    def testPointOutside(self):
+        B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        C = BBox( ( (-3.0, 4.0), (0.10, 4.0) ) )
+        self.failIf(B.Inside(C))
+
+    def testUpperLeft(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (0, 12),(10, 32.0) ) )
+        self.failIf(B.Inside(C) )
+    
+    def testUpperRight(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (12, 12),(25, 32.0) ) )
+        self.failIf(B.Inside(C) )
+    
+    def testLowerRight(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (12, 5),(25, 15) ) )
+        self.failIf(B.Inside(C) )
+    
+    def testLowerLeft(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (-10, 5),(8.5, 15) ) )
+        self.failIf(B.Inside(C) )
+        
+    def testBelow(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (-10, 5),(8.5, 9.2) ) )
+        self.failIf(B.Inside(C) )
+        
+    def testAbove(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (-10, 25.001),(8.5, 32) ) )
+        self.failIf(B.Inside(C) )
+        
+    def testLeft(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (4, 8),(4.95, 32) ) )
+        self.failIf(B.Inside(C) )
+        
+    def testRight(self):
+        B = BBox( ( (5, 10),(15, 25) ) )
+        C = BBox( ( (17.1, 8),(17.95, 32) ) )
+        self.failIf(B.Inside(C) )
+
+class testFromPoints(unittest.TestCase):
+
+    def testCreate(self):
+        Pts = N.array( ((5,2),
+                (3,4),
+                (1,6),
+                ), N.float_ )
+        B = fromPoints(Pts)
+        #B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
+        self.failUnless(B[0,0] == 1.0 and
+                        B[0,1] == 2.0 and
+                        B[1,0] == 5.0 and
+                        B[1,1] == 6.0
+                        )
+    def testCreateInts(self):
+        Pts = N.array( ((5,2),
+                (3,4),
+                (1,6),
+                ) )
+        B = fromPoints(Pts)
+        self.failUnless(B[0,0] == 1.0 and
+                        B[0,1] == 2.0 and
+                        B[1,0] == 5.0 and
+                        B[1,1] == 6.0
+                        )
+
+    def testSinglePoint(self):
+        Pts = N.array( (5,2), N.float_ )
+        B = fromPoints(Pts)
+        self.failUnless(B[0,0] == 5.0 and
+                        B[0,1] == 2.0 and
+                        B[1,0] == 5.0 and
+                        B[1,1] == 2.0
+                        )
+
+    def testListTuples(self):
+        Pts = [ (3, 6.5),
+                (13, 43.2),
+                (-4.32, -4),
+                (65, -23),
+                (-0.0001, 23.432),
+                ]
+        B = fromPoints(Pts)       
+        self.failUnless(B[0,0] == -4.32 and
+                        B[0,1] == -23.0 and
+                        B[1,0] == 65.0 and
+                        B[1,1] == 43.2
+                        )
+class testMerge(unittest.TestCase):
+    A = BBox( ((-23.5, 456), (56, 532.0)) )
+    B = BBox( ((-20.3, 460), (54, 465  )) )# B should be completely inside A
+    C = BBox( ((-23.5, 456), (58, 540.0)) )# up and to the right or A
+    D = BBox( ((-26.5, 12), (56, 532.0)) )
+
+    def testInside(self):
+        C = self.A.copy()
+        C.Merge(self.B)
+        self.failUnless(C == self.A)
+
+    def testFullOutside(self):
+        C = self.B.copy()
+        C.Merge(self.A)
+        self.failUnless(C == self.A)
+
+    def testUpRight(self):
+        A = self.A.copy()
+        A.Merge(self.C)
+        self.failUnless(A[0] == self.A[0] and A[1] == self.C[1])
+
+    def testDownLeft(self):
+        A = self.A.copy()
+        A.Merge(self.D)
+        self.failUnless(A[0] == self.D[0] and A[1] == self.A[1])
+
+class testBBarray(unittest.TestCase):
+    BBarray = N.array( ( ((-23.5, 456), (56, 532.0)),
+                         ((-20.3, 460), (54, 465  )),
+                         ((-23.5, 456), (58, 540.0)),
+                         ((-26.5,  12), (56, 532.0)),
+                       ),
+                       dtype=N.float)
+    print BBarray
+    BB = asBBox( ((-26.5,  12.), ( 58. , 540.)) )
+
+    def testJoin(self):
+        BB = fromBBArray(self.BBarray)
+        self.failUnless(BB == self.BB, "Wrong BB was created. It was:\n%s \nit should have been:\n%s"%(BB, self.BB))
+
+
+if __name__ == "__main__":
+    unittest.main()