glm backwards compatibility

[blank.git] / src / geometry / primitive.hpp

diff --git a/src/geometry/primitive.hpp b/src/geometry/primitive.hpp
index b9f2187580f5b64e692451553a352c72006e7e42..76064c1b13f8ce2e26ef26075e3e44b8dce9c750 100644 (file)
--- a/src/geometry/primitive.hpp
+++ b/src/geometry/primitive.hpp
@@ -1,9 +1,10 @@
 #ifndef BLANK_GEOMETRY_PRIMITIVE_HPP_
 #define BLANK_GEOMETRY_PRIMITIVE_HPP_
 
+#include "../graphics/glm.hpp"
+
 #include <algorithm>
 #include <iosfwd>
-#include <glm/glm.hpp>
 #include <glm/gtx/norm.hpp>
 
 
@@ -25,8 +26,8 @@ struct AABB {
 
        /// return distance between origin and farthest vertex
        float OriginRadius() const noexcept {
-               glm::vec3 high(glm::max(abs(min), abs(max)));
-               return length(high);
+               glm::vec3 high(glm::max(glm::abs(min), glm::abs(max)));
+               return glm::length(high);
        }
 };
 
@@ -51,10 +52,10 @@ struct Ray {
                // for derivation, see http://mathworld.wolfram.com/Point-LineDistance3-Dimensional.html
                // x1 = orig
                // x2-x1 = dir, which means |x2-x1| is 1.0
-               return length(cross(dir, orig - point));
+               return glm::length(glm::cross(dir, orig - point));
        }
        float DistanceSquared(const glm::vec3 &point) const noexcept {
-               return length2(cross(dir, orig - point));
+               return glm::length2(glm::cross(dir, orig - point));
        }
 };
 
@@ -105,7 +106,7 @@ struct Plane {
        : normal(abcd), dist(abcd.w) { }
 
        void Normalize() noexcept {
-               const float l = length(normal);
+               const float l = glm::length(normal);
                normal /= l;
                dist /= l;
        }