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[FEAT] Tuple: add operator + and -

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NADAL Jean-Baptiste
2024-01-29 23:17:31 +01:00
parent b212ca2bac
commit 3595f21d70
3 changed files with 71 additions and 5 deletions
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44
tests/chapitre01_tuples.cpp
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@@ -69,7 +69,7 @@ TEST_CASE("Point() creates tuples with w=1", "[Tuple][Point]")
{
Tuple p = Tuple::Point(4, -4, 3);
REQUIRE(p == Tuple(4, -4, 3, kRaytracerTuplePoint));
REQUIRE(p == Tuple(4, -4, 3, 1));
}
/* ------------------------------------------------------------------------- */
@@ -78,5 +78,45 @@ TEST_CASE("Vector() creates tuples with w=0", "[Tuple][Vector]")
{
Tuple v = Tuple::Vector(4, -4, 3);
REQUIRE(v == Tuple(4, -4, 3, kRaytracerTupleVector));
REQUIRE(v == Tuple(4, -4, 3, 0));
}
/* ------------------------------------------------------------------------- */
TEST_CASE("Adding two tuples", "[Tuple][Operations]")
{
Tuple a1(3, -2, 5, 1);
Tuple a2(-2, 3, 1, 0);
REQUIRE((a1 + a2) == Tuple(1, 1, 6, 1));
}
/* ------------------------------------------------------------------------- */
TEST_CASE("Subtracting two points", "[Tuple][Operations]")
{
Tuple p1 = Tuple::Point(3, 2, 1);
Tuple p2 = Tuple::Point(5, 6, 7);
REQUIRE((p1 - p2) == Tuple::Vector(-2, -4, -6));
}
/* ------------------------------------------------------------------------- */
TEST_CASE("Subtracting a vector from a point", "[Tuple][Operations]")
{
Tuple p = Tuple::Point(3, 2, 1);
Tuple v= Tuple::Vector(5, 6, 7);
REQUIRE((p - v) == Tuple::Point(-2, -4, -6));
}
/* ------------------------------------------------------------------------- */
TEST_CASE("Subtracting two vectors", "[Tuple][Operations]")
{
Tuple v1 = Tuple::Vector(3, 2, 1);
Tuple v2 = Tuple::Vector(5, 6, 7);
REQUIRE((v1 - v2) == Tuple::Vector(-2, -4, -6));
}