# Unit tests for trapezium intersections.

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create database mratest;
open database mratest;

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#testcase "1 - no bbox overlap"
#yields (int 1)
query unittest1 (10.0, 
                 1.0, 1.0, 2.0, 2.0, 1.0, 2.0, 2.0, 3.0, 
                 3.0, 1.0, 4.0, 2.0, 3.0, 2.0, 4.0, 3.0);

#testcase "2 - touch in one segment"
#yields (int 2)
query unittest1 (10.0, 
                 1.0, 1.0, 2.0, 2.0, 1.0, 2.0, 2.0, 3.0, 
                 2.0, 2.0, 4.0, 2.0, 2.0, 3.0, 4.0, 3.0);

#testcase "3 - same plane, no overlap"
#yields (int 4)
query unittest1 (10.0, 
                 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 
                 3.5, 3.5, 5.5, 5.5, 4.5, 4.5, 6.5, 6.5);

#testcase "4 - same plane, overlap"
#yields (int 3)
query unittest1 (10.0, 
                 1.0, 1.0, 3.0, 3.0, 2.0, 2.0, 4.0, 4.0, 
                 3.2, 3.2, 4.5, 4.5, 3.7, 3.7, 5.0, 5.0);

#testcase "5 - same plane, overlap"
#yields (int 3)
query unittest1 (10.0, 
                 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 
                 3.0, 3.0, 4.0, 4.0, 1.0, 1.0, 2.0, 2.0);

#testcase "6 - parallel"
#yields (int 5)
query unittest1 (10.0, 
                 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 
                 1.1, 1.0, 2.1, 2.0, 3.1, 3.0, 4.1, 4.0);

#testcase "7 - intersection line parallel to xy-plane, outside z range"
#yields (int 6)
query unittest1 (10.0, 
                 0.0, 0.0, 0.0, 1.0, 1.0, 0.0, 1.0, 2.0, 
                 1.0, 0.0, 1.0, 1.0, 3.0, 0.0, 3.0, 2.0);

#testcase "8 - intersection line parallel to xy-plane, intersection"
#yields (int 7)
query unittest1 (10.0, 
                 1.0, 1.0, 2.0, 2.0, 0.0, 2.0, 1.0, 3.0, 
                 0.0, 2.0, 1.0, 3.0, 1.0, 1.0, 2.0, 2.0);

#testcase "9 - normal intersection"
#yields (int 8)
query unittest1 (10.0, 
                 0.0, 0.0, 1.0, 1.0, 0.0, 0.0, 1.0, 1.0, 
                 0.0, 1.0, 1.0, 0.0, 0.0, 1.0, 1.0, 0.0);

#testcase "10 - normal intersection"
#yields (int 8)
query unittest1 (10.0, 
                 0.0, 1.0, 2.0, 1.0, 0.0, 1.0, 2.0, 1.0, 
                 1.0, 0.0, 1.0, 2.0, 1.0, 0.0, 1.0, 2.0);

#testcase "11 - normal intersection"
#yields (int 8)
query unittest1 (10.0, 
                 1.0, 0.0, 1.0, 2.0, 1.0, 0.0, 1.0, 2.0, 
                 0.0, 1.0, 0.5, 1.0, 0.0, 1.0, 1.5, 1.0);

#testcase "12 - normal intersection"
#yields (int 8)
query unittest1 (10.0, 
                 1.0, 0.0, 1.0, 2.0, 1.0, 0.0, 1.0, 2.0, 
                 0.0, 1.0, 0.5, 1.0, 1.5, 1.0, 2.0, 1.0);

#testcase "13 - normal non-intersection"
#yields (int 9)
query unittest1 (10.0, 
                 1.0, 0.0, 1.0, 2.0, 1.0, 0.0, 1.0, 4.0, 
                 -1.0, 3.0, 1.5, 3.0, -1.0, 3.0, -0.5, 3.0);

#testcase "14 - triangle, normal intersection"
#yields (int 8)
query unittest1 (10.0, 
                 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 
                 0.0, 1.0, 1.0, 0.0, 1.0, 0.0, 1.0, 0.0);

#testcase "15 - triangle, normal non-intersection"
#yields (int 9)
query unittest1 (10.0, 
                 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 
                 0.0, 0.5, 2.0, 0.5, 2.0, 0.5, 2.0, 0.5);

#testcase "16 - triangle, same plane, intersection"
#yields (int 3)
query unittest1 (10.0, 
                 0.0, 0.0, 1.0, 1.0, 0.5, 0.5, 0.5, 0.5,
		 0.7, 0.7, 0.7, 0.7, 0.7, 0.7, 1.7, 1.7);

#testcase "17 - triangle, same plane, non-intersection"
#yields (int 4)
query unittest1 (10.0, 
                 0.0, 0.0, 1.0, 1.0, 0.5, 0.5, 0.5, 0.5, 
                 1.1, 1.1, 1.1, 1.1, 0.6, 0.6, 2.1, 2.1);

#testcase "18 - intersection line parallel to xy-plane, no overlap"
#yields (int 10)
query unittest1 (10.0, 
                 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 2.0, 1.0, 
                 1.5, 1.0, 3.5, 1.0, 2.5, 0.0, 3.5, 0.0);

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#teardown
close database;
delete database mratest;