CalculateBoundSphere()

SpicesShader::Sphere Spices::MeshProcessor::CalculateBoundSphere ( const std::vector< glm::vec3 > & points )

staticprivate

Calculate BoundSphere from Points.

Parameters

[in]

points

.

Returns

Returns BoundSphere.

Definition at line 741 of file MeshProcessor.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        SpicesShader::Sphere sphere;
 
        glm::vec3 min = {  1E11,  1E11,  1E11 };
        glm::vec3 max = { -1E11, -1E11, -1E11 };
 
        for (const auto& point : points)
        {
            min = glm::min(min, point);
            max = glm::max(max, point);
        }
 
        glm::vec3 bound = max - min;
        sphere.c = 0.5f * (max + min);
        sphere.r = 0.5f * glm::sqrt(bound.x * bound.x + bound.y * bound.y + bound.z * bound.z);
 
        return sphere;
    }