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Adds scalar multiplication for all types

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This commit is contained in:
Joshua Moerman
2014-09-20 16:56:24 +02:00
parent 72a6f35a8e
commit 62ac07815c
3 changed files with 124 additions and 0 deletions
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1
test/gtx/CMakeLists.txt
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@@ -40,6 +40,7 @@ glmCreateTestGTC(gtx_quaternion)
glmCreateTestGTC(gtx_dual_quaternion)
glmCreateTestGTC(gtx_rotate_normalized_axis)
glmCreateTestGTC(gtx_rotate_vector)
glmCreateTestGTC(gtx_scalar_multiplication)
glmCreateTestGTC(gtx_scalar_relational)
glmCreateTestGTC(gtx_simd_vec4)
glmCreateTestGTC(gtx_simd_mat4)

32
test/gtx/gtx_scalar_multiplication.cpp Normal file
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@@ -0,0 +1,32 @@
///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2014-09-22
// Updated : 2014-09-22
// Licence : This source is under MIT licence
// File : test/gtx/gtx_scalar_multiplication.cpp
///////////////////////////////////////////////////////////////////////////////////////////////////
#include <glm/glm.hpp>
#include <glm/gtx/scalar_multiplication.hpp>
int main()
{
int Error(0);
glm::vec3 v(0.5, 3.1, -9.1);
Error += glm::all(glm::equal(v, 1.0 * v)) ? 0 : 1;
Error += glm::all(glm::equal(v, 1 * v)) ? 0 : 1;
Error += glm::all(glm::equal(v, 1u * v)) ? 0 : 1;
glm::mat3 m(1, 2, 3, 4, 5, 6, 7, 8, 9);
glm::vec3 w = 0.5f * m * v;
Error += glm::all(glm::equal((m*v)/2, w)) ? 0 : 1;
Error += glm::all(glm::equal(m*(v/2), w)) ? 0 : 1;
Error += glm::all(glm::equal((m/2)*v, w)) ? 0 : 1;
Error += glm::all(glm::equal((0.5*m)*v, w)) ? 0 : 1;
Error += glm::all(glm::equal(0.5*(m*v), w)) ? 0 : 1;
return Error;
}