From 6f67371bb1b46579ae837d0e0c61ac1b291be743 Mon Sep 17 00:00:00 2001 From: LaG1924 <12997935+LaG1924@users.noreply.github.com> Date: Sat, 13 Jan 2018 07:51:33 +0500 Subject: Directory renamed --- depedencies/include/glm/gtx/intersect.inl | 170 ------------------------------ 1 file changed, 170 deletions(-) delete mode 100644 depedencies/include/glm/gtx/intersect.inl (limited to 'depedencies/include/glm/gtx/intersect.inl') diff --git a/depedencies/include/glm/gtx/intersect.inl b/depedencies/include/glm/gtx/intersect.inl deleted file mode 100644 index 904d6cc..0000000 --- a/depedencies/include/glm/gtx/intersect.inl +++ /dev/null @@ -1,170 +0,0 @@ -/// @ref gtx_intersect -/// @file glm/gtx/intersect.inl - -namespace glm -{ - template - GLM_FUNC_QUALIFIER bool intersectRayPlane - ( - genType const & orig, genType const & dir, - genType const & planeOrig, genType const & planeNormal, - typename genType::value_type & intersectionDistance - ) - { - typename genType::value_type d = glm::dot(dir, planeNormal); - typename genType::value_type Epsilon = std::numeric_limits::epsilon(); - - if(d < -Epsilon) - { - intersectionDistance = glm::dot(planeOrig - orig, planeNormal) / d; - return true; - } - - return false; - } - - template - GLM_FUNC_QUALIFIER bool intersectRayTriangle - ( - genType const & orig, genType const & dir, - genType const & v0, genType const & v1, genType const & v2, - genType & baryPosition - ) - { - genType e1 = v1 - v0; - genType e2 = v2 - v0; - - genType p = glm::cross(dir, e2); - - typename genType::value_type a = glm::dot(e1, p); - - typename genType::value_type Epsilon = std::numeric_limits::epsilon(); - if(a < Epsilon && a > -Epsilon) - return false; - - typename genType::value_type f = typename genType::value_type(1.0f) / a; - - genType s = orig - v0; - baryPosition.x = f * glm::dot(s, p); - if(baryPosition.x < typename genType::value_type(0.0f)) - return false; - if(baryPosition.x > typename genType::value_type(1.0f)) - return false; - - genType q = glm::cross(s, e1); - baryPosition.y = f * glm::dot(dir, q); - if(baryPosition.y < typename genType::value_type(0.0f)) - return false; - if(baryPosition.y + baryPosition.x > typename genType::value_type(1.0f)) - return false; - - baryPosition.z = f * glm::dot(e2, q); - - return baryPosition.z >= typename genType::value_type(0.0f); - } - - template - GLM_FUNC_QUALIFIER bool intersectLineTriangle - ( - genType const & orig, genType const & dir, - genType const & vert0, genType const & vert1, genType const & vert2, - genType & position - ) - { - typename genType::value_type Epsilon = std::numeric_limits::epsilon(); - - genType edge1 = vert1 - vert0; - genType edge2 = vert2 - vert0; - - genType pvec = cross(dir, edge2); - - float det = dot(edge1, pvec); - - if (det > -Epsilon && det < Epsilon) - return false; - float inv_det = typename genType::value_type(1) / det; - - genType tvec = orig - vert0; - - position.y = dot(tvec, pvec) * inv_det; - if (position.y < typename genType::value_type(0) || position.y > typename genType::value_type(1)) - return false; - - genType qvec = cross(tvec, edge1); - - position.z = dot(dir, qvec) * inv_det; - if (position.z < typename genType::value_type(0) || position.y + position.z > typename genType::value_type(1)) - return false; - - position.x = dot(edge2, qvec) * inv_det; - - return true; - } - - template - GLM_FUNC_QUALIFIER bool intersectRaySphere - ( - genType const & rayStarting, genType const & rayNormalizedDirection, - genType const & sphereCenter, const typename genType::value_type sphereRadiusSquered, - typename genType::value_type & intersectionDistance - ) - { - typename genType::value_type Epsilon = std::numeric_limits::epsilon(); - genType diff = sphereCenter - rayStarting; - typename genType::value_type t0 = dot(diff, rayNormalizedDirection); - typename genType::value_type dSquared = dot(diff, diff) - t0 * t0; - if( dSquared > sphereRadiusSquered ) - { - return false; - } - typename genType::value_type t1 = sqrt( sphereRadiusSquered - dSquared ); - intersectionDistance = t0 > t1 + Epsilon ? t0 - t1 : t0 + t1; - return intersectionDistance > Epsilon; - } - - template - GLM_FUNC_QUALIFIER bool intersectRaySphere - ( - genType const & rayStarting, genType const & rayNormalizedDirection, - genType const & sphereCenter, const typename genType::value_type sphereRadius, - genType & intersectionPosition, genType & intersectionNormal - ) - { - typename genType::value_type distance; - if( intersectRaySphere( rayStarting, rayNormalizedDirection, sphereCenter, sphereRadius * sphereRadius, distance ) ) - { - intersectionPosition = rayStarting + rayNormalizedDirection * distance; - intersectionNormal = (intersectionPosition - sphereCenter) / sphereRadius; - return true; - } - return false; - } - - template - GLM_FUNC_QUALIFIER bool intersectLineSphere - ( - genType const & point0, genType const & point1, - genType const & sphereCenter, typename genType::value_type sphereRadius, - genType & intersectionPoint1, genType & intersectionNormal1, - genType & intersectionPoint2, genType & intersectionNormal2 - ) - { - typename genType::value_type Epsilon = std::numeric_limits::epsilon(); - genType dir = normalize(point1 - point0); - genType diff = sphereCenter - point0; - typename genType::value_type t0 = dot(diff, dir); - typename genType::value_type dSquared = dot(diff, diff) - t0 * t0; - if( dSquared > sphereRadius * sphereRadius ) - { - return false; - } - typename genType::value_type t1 = sqrt( sphereRadius * sphereRadius - dSquared ); - if( t0 < t1 + Epsilon ) - t1 = -t1; - intersectionPoint1 = point0 + dir * (t0 - t1); - intersectionNormal1 = (intersectionPoint1 - sphereCenter) / sphereRadius; - intersectionPoint2 = point0 + dir * (t0 + t1); - intersectionNormal2 = (intersectionPoint2 - sphereCenter) / sphereRadius; - return true; - } -}//namespace glm -- cgit v1.2.3