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Binary operators for swizzle/vec combinations

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This commit is contained in:
athile
2011-09-21 12:42:35 -04:00
parent 5d3c6fb4ca
commit fe9a5562c1
2 changed files with 50 additions and 16 deletions
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24
test/core/core_type_vec3.cpp
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@@ -167,10 +167,32 @@ int test_vec3_swizzle_operators()
u = glm::vec3(1, 2, 3);
v = glm::vec3(10, 20, 30);
// Swizzle, swizzle binary operators
q = u.xyz + v.xyz; Error += (q == (u + v)) ? 0 : 1;
q = (u.zyx + v.zyx).zyx; Error += (q == (u + v)) ? 0 : 1;
q = (u.xyz - v.xyz); Error += (q == (u - v)) ? 0 : 1;
q = (u.xyz * v.xyz); Error += (q == (u * v)) ? 0 : 1;
q = (u.xxx * v.xxx); Error += (q == glm::vec3(u.x * v.x)) ? 0 : 1;
q = (u.xyz / v.xyz); Error += (q == (u / v)) ? 0 : 1;
// vec, swizzle binary operators
q = u + v.xyz; Error += (q == (u + v)) ? 0 : 1;
q = (u - v.xyz); Error += (q == (u - v)) ? 0 : 1;
q = (u * v.xyz); Error += (q == (u * v)) ? 0 : 1;
q = (u * v.xxx); Error += (q == v.x * u) ? 0 : 1;
q = (u / v.xyz); Error += (q == (u / v)) ? 0 : 1;
// swizzle,vec binary operators
q = u.xyz + v; Error += (q == (u + v)) ? 0 : 1;
q = (u.xyz - v); Error += (q == (u - v)) ? 0 : 1;
q = (u.xyz * v); Error += (q == (u * v)) ? 0 : 1;
q = (u.xxx * v); Error += (q == u.x * v) ? 0 : 1;
q = (u.xyz / v); Error += (q == (u / v)) ? 0 : 1;
// Compile errors
//q = (u.yz * v.xyz);
//q = (u * v.xy);
return Error;
}