From 9c5976ed413561467d9f73d1f42a2104bfc05195 Mon Sep 17 00:00:00 2001 From: sotech117 Date: Fri, 8 Dec 2023 12:58:44 -0500 Subject: fix error cases --- src/4dvecops/vec4operations.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/4dvecops') diff --git a/src/4dvecops/vec4operations.cpp b/src/4dvecops/vec4operations.cpp index 58d87e6..1ffe673 100644 --- a/src/4dvecops/vec4operations.cpp +++ b/src/4dvecops/vec4operations.cpp @@ -44,14 +44,14 @@ glm::mat4 getViewMatrix4( // calculate e2 basis vector, from the combinatory cross of up and over with e3 glm::vec4 e2 = cross4(upVector, lookVector, e3); e2 = glm::normalize(e2); - if (glm::distance(e2, glm::vec4{0, 0, 0, 1}) < 0.0001f) { + if (glm::distance(e2, glm::vec4{0, 0, 0, 0}) < 0.0001f) { throw std::runtime_error("invalid up vector"); } // calculate e1 basis vector, from the cross of only the over vector glm::vec4 e1 = cross4(lookVector, e3, e2); e1 = glm::normalize(e1); - if (glm::distance(e1, glm::vec4{0, 0, 0, 1}) < 0.0001f) { + if (glm::distance(e1, glm::vec4{0, 0, 0, 0}) < 0.0001f) { throw std::runtime_error("invalid over vector"); } -- cgit v1.2.3-70-g09d2