Remove the global scalar type and default ALGEBRA_PLUGIN macro and in…

…stead hand the template type through everywhere

core/include/detray/builders/bin_fillers.hpp

@@ -122,10 +122,13 @@ struct bin_associator {
                                 const transform_container &transforms,
                                 const mask_container &masks,
                                 const context_t ctx, Args &&...) const -> void {
+
+        using scalar_t = dscalar<typename grid_t::algebra_type>;
+
         // Fill the surfaces into the grid by matching their contour onto the
         // grid bins
-        bin_association(ctx, surfaces, transforms, masks, grid, {0.1f, 0.1f},
-                        false);
+        bin_association(ctx, surfaces, transforms, masks, grid,
+                        std::array<scalar_t, 2>{0.1f, 0.1f}, false);
     }
 };
 

core/include/detray/builders/cuboid_portal_generator.hpp

@@ -30,13 +30,14 @@ template <typename detector_t>
 class cuboid_portal_generator final
     : public surface_factory_interface<detector_t> {
 
-    using scalar_type = typename detector_t::scalar_type;
-    using transform3_type = typename detector_t::transform3_type;
+    using algebra_type = typename detector_t::algebra_type;
+    using scalar_type = dscalar<algebra_type>;
+    using transform3_type = dtransform3D<algebra_type>;
 
     /// A functor to construct global bounding boxes around masks
     struct bounding_box_creator {
 
-        using aabb_t = axis_aligned_bounding_volume<cuboid3D>;
+        using aabb_t = axis_aligned_bounding_volume<cuboid3D, algebra_type>;
 
         template <typename mask_group_t, typename index_t>
         DETRAY_HOST_DEVICE inline void operator()(
@@ -86,15 +87,15 @@ class cuboid_portal_generator final
                     typename detector_t::geometry_context ctx = {})
         -> dindex_range override {
 
-        using point3_t = typename detector_t::point3_type;
-        using vector3_t = typename detector_t::vector3_type;
+        using point3_t = dpoint3D<algebra_type>;
+        using vector3_t = dvector3D<algebra_type>;
 
         using surface_t = typename detector_t::surface_type;
         using nav_link_t = typename surface_t::navigation_link;
         using mask_link_t = typename surface_t::mask_link;
         using material_link_t = typename surface_t::material_link;
 
-        using aabb_t = axis_aligned_bounding_volume<cuboid3D>;
+        using aabb_t = axis_aligned_bounding_volume<cuboid3D, algebra_type>;
 
         constexpr auto invalid_src_link{detail::invalid_value<std::uint64_t>()};
 

core/include/detray/builders/cylinder_portal_generator.hpp

@@ -110,15 +110,16 @@ template <typename detector_t>
 class cylinder_portal_generator final
     : public surface_factory_interface<detector_t> {
 
-    using scalar_t = typename detector_t::scalar_type;
-    using point3_t = typename detector_t::point3_type;
-    using vector3_t = typename detector_t::vector3_type;
-    using transform3_t = typename detector_t::transform3_type;
+    using algebra_t = typename detector_t::algebra_type;
+    using scalar_t = dscalar<algebra_t>;
+    using point3_t = dpoint3D<algebra_t>;
+    using vector3_t = dvector3D<algebra_t>;
+    using transform3_t = dtransform3D<algebra_t>;
 
     /// A functor to construct global bounding boxes around masks
     struct bounding_box_creator {
 
-        using aabb_t = axis_aligned_bounding_volume<cuboid3D>;
+        using aabb_t = axis_aligned_bounding_volume<cuboid3D, algebra_t>;
 
         template <typename mask_group_t, typename index_t>
         DETRAY_HOST_DEVICE inline void operator()(
@@ -182,7 +183,7 @@ class cylinder_portal_generator final
                     typename detector_t::geometry_context ctx = {})
         -> dindex_range override {
 
-        using aabb_t = axis_aligned_bounding_volume<cuboid3D>;
+        using aabb_t = axis_aligned_bounding_volume<cuboid3D, algebra_t>;
 
         // Only build portals for cylinder volumes
         assert(volume.id() == volume_id::e_cylinder);
@@ -227,9 +228,9 @@ class cylinder_portal_generator final
 
             // Get the half lengths for the cylinder height and disc translation
             const point3_t h_lengths = 0.5f * (box_max - box_min);
-            const scalar h_x{math::fabs(h_lengths[0])};
-            const scalar h_y{math::fabs(h_lengths[1])};
-            const scalar h_z{math::fabs(h_lengths[2])};
+            const scalar_t h_x{math::fabs(h_lengths[0])};
+            const scalar_t h_y{math::fabs(h_lengths[1])};
+            const scalar_t h_z{math::fabs(h_lengths[2])};
 
             const scalar_t outer_r_min{math::max(h_x, h_y)};
             const scalar_t mean_radius{get_mean_radius(surfaces, transforms)};

core/include/detray/builders/detail/associator.hpp

@@ -18,31 +18,34 @@
 
 namespace detray::detail {
 
-/** Struct that assigns the center of gravity to a rectangular bin */
+/// Struct that assigns the center of gravity to a rectangular bin
+template <typename algebra_t>
 struct center_of_gravity_rectangle {
-    /** Call operator to the struct, allows to chain several chain operators
-     * together
-     *
-     * @param bin_contour The contour description of the bin -> target
-     * @param surface_contour The contour description of the surface -> test
-     *
-     * @note the bin_contour is asummed to be a rectangle
-     *
-     * @return whether this should be associated
-     */
-    template <typename point2_t>
-    bool operator()(const std::vector<point2_t> &bin_contour,
-                    const std::vector<point2_t> &surface_contour) {
+    /// Call operator to the struct, allows to chain several chain operators
+    /// together
+    ///
+    /// @param bin_contour The contour description of the bin -> target
+    /// @param surface_contour The contour description of the surface -> test
+    ///
+    /// @note the bin_contour is asummed to be a rectangle
+    ///
+    /// @return whether this should be associated
+    bool operator()(const std::vector<dpoint2D<algebra_t>> &bin_contour,
+                    const std::vector<dpoint2D<algebra_t>> &surface_contour) {
+
+        using scalar_t = dscalar<algebra_t>;
+        using point2_t = dpoint2D<algebra_t>;
+
         // Check if centre of gravity is inside bin
         point2_t cgs = {0.f, 0.f};
         for (const auto &svtx : surface_contour) {
             cgs = cgs + svtx;
         }
-        cgs = 1.f / static_cast<scalar>(surface_contour.size()) * cgs;
-        scalar min_l0 = std::numeric_limits<scalar>::max();
-        scalar max_l0 = -std::numeric_limits<scalar>::max();
-        scalar min_l1 = std::numeric_limits<scalar>::max();
-        scalar max_l1 = -std::numeric_limits<scalar>::max();
+        cgs = 1.f / static_cast<scalar_t>(surface_contour.size()) * cgs;
+        scalar_t min_l0 = std::numeric_limits<scalar_t>::max();
+        scalar_t max_l0 = -std::numeric_limits<scalar_t>::max();
+        scalar_t min_l1 = std::numeric_limits<scalar_t>::max();
+        scalar_t max_l1 = -std::numeric_limits<scalar_t>::max();
         for (const auto &b : bin_contour) {
             min_l0 = math::min(b[0], min_l0);
             max_l0 = math::max(b[0], max_l0);
@@ -59,25 +62,28 @@ struct center_of_gravity_rectangle {
     }
 };
 
-/** Check if center of mass is inside a generic polygon bin */
+/// Check if center of mass is inside a generic polygon bin
+template <typename algebra_t>
 struct center_of_gravity_generic {
-    /** Call operator to the struct, allows to chain several chain operators
-     * together
-     *
-     * @param bin_contour The contour description of the bin -> target
-     * @param surface_contour The contour description of the surface -> test
-     *
-     * @return whether this should be associated
-     */
-    template <typename point2_t>
-    bool operator()(const std::vector<point2_t> &bin_contour,
-                    const std::vector<point2_t> &surface_contour) {
+    /// Call operator to the struct, allows to chain several chain operators
+    /// together
+    ///
+    /// @param bin_contour The contour description of the bin -> target
+    /// @param surface_contour The contour description of the surface -> test
+    ///
+    /// @return whether this should be associated
+    bool operator()(const std::vector<dpoint2D<algebra_t>> &bin_contour,
+                    const std::vector<dpoint2D<algebra_t>> &surface_contour) {
+
+        using scalar_t = dscalar<algebra_t>;
+        using point2_t = dpoint2D<algebra_t>;
+
         // Check if centre of gravity is inside bin
         point2_t cgs = {0.f, 0.f};
         for (const auto &svtx : surface_contour) {
             cgs = cgs + svtx;
         }
-        cgs = 1.f / static_cast<scalar>(surface_contour.size()) * cgs;
+        cgs = 1.f / static_cast<scalar_t>(surface_contour.size()) * cgs;
 
         std::size_t i = 0u;
         std::size_t j = 0u;
@@ -97,25 +103,27 @@ struct center_of_gravity_generic {
     }
 };
 
-/** Check if the egdes of the bin and surface contour overlap */
+/// Check if the egdes of the bin and surface contour overlap
+template <typename algebra_t>
 struct edges_intersect_generic {
 
-    /** Call operator to the struct, allows to chain several chain operators
-     * together
-     *
-     * @param bin_contour The contour description of the bin -> target
-     * @param surface_contour The contour description of the surface -> test
-     *
-     * @return whether this should be associated
-     */
-    template <typename point2_t>
-    bool operator()(const std::vector<point2_t> &bin_contour,
-                    const std::vector<point2_t> &surface_contour) {
+    /// Call operator to the struct, allows to chain several chain operators
+    /// together
+    ///
+    /// @param bin_contour The contour description of the bin -> target
+    /// @param surface_contour The contour description of the surface -> test
+    ///
+    /// @return whether this should be associated
+    bool operator()(const std::vector<dpoint2D<algebra_t>> &bin_contour,
+                    const std::vector<dpoint2D<algebra_t>> &surface_contour) {
+
+        using scalar_t = dscalar<algebra_t>;
+        using point2_t = dpoint2D<algebra_t>;
 
         auto intersect = [](const point2_t &pi, const point2_t &pj,
                             const point2_t &pk, const point2_t &pl) {
-            scalar d = (pj[0] - pi[0]) * (pl[1] - pk[1]) -
-                       (pj[1] - pi[1]) * (pl[0] - pk[0]);
+            scalar_t d = (pj[0] - pi[0]) * (pl[1] - pk[1]) -
+                         (pj[1] - pi[1]) * (pl[0] - pk[0]);
 
             if (d != 0.f) {
                 double r = ((pi[1] - pk[1]) * (pl[0] - pk[0]) -

core/include/detray/builders/detail/bin_association.hpp

@@ -37,13 +37,13 @@ namespace detray::detail {
 ///        taken absolute or relative
 template <typename context_t, typename surface_container_t,
           typename transform_container_t, typename mask_container_t,
-          concepts::surface_grid grid_t>
+          concepts::surface_grid grid_t, typename scalar_t>
 static inline void bin_association(const context_t & /*context*/,
                                    const surface_container_t &surfaces,
                                    const transform_container_t &transforms,
                                    const mask_container_t &surface_masks,
                                    grid_t &grid,
-                                   const std::array<scalar, 2> &bin_tolerance,
+                                   const std::array<scalar_t, 2> &bin_tolerance,
                                    bool absolute_tolerance = true) {
 
     using algebra_t = typename grid_t::local_frame_type::algebra_type;
@@ -58,8 +58,8 @@ static inline void bin_association(const context_t & /*context*/,
                                  polar2D<algebra_t>>) {
         // Run with two different associators: center of gravity and edge
         // intersection
-        center_of_gravity_generic cgs_assoc;
-        edges_intersect_generic edges_assoc;
+        center_of_gravity_generic<algebra_t> cgs_assoc;
+        edges_intersect_generic<algebra_t> edges_assoc;
 
         // Loop over all bins and associate the surfaces
         for (unsigned int bin_0 = 0; bin_0 < axis_0.nbins(); ++bin_0) {
@@ -68,18 +68,18 @@ static inline void bin_association(const context_t & /*context*/,
                 auto r_borders = axis_0.bin_edges(bin_0);
                 auto phi_borders = axis_1.bin_edges(bin_1);
 
-                scalar r_add =
+                scalar_t r_add =
                     absolute_tolerance
                         ? bin_tolerance[0]
                         : bin_tolerance[0] * (r_borders[1] - r_borders[0]);
-                scalar phi_add =
+                scalar_t phi_add =
                     absolute_tolerance
                         ? bin_tolerance[1]
                         : bin_tolerance[1] * (phi_borders[1] - phi_borders[0]);
 
                 // Create a contour for the bin
                 std::vector<point2_t> bin_contour =
-                    detail::r_phi_polygon<scalar, point2_t>(
+                    detail::r_phi_polygon<scalar_t, point2_t>(
                         r_borders[0] - r_add, r_borders[1] + r_add,
                         phi_borders[0] - phi_add, phi_borders[1] + phi_add);
 
@@ -125,8 +125,8 @@ static inline void bin_association(const context_t & /*context*/,
                          std::is_same_v<typename grid_t::local_frame_type,
                                         concentric_cylindrical2D<algebra_t>>) {
 
-        center_of_gravity_rectangle cgs_assoc;
-        edges_intersect_generic edges_assoc;
+        center_of_gravity_rectangle<algebra_t> cgs_assoc;
+        edges_intersect_generic<algebra_t> edges_assoc;
 
         // Loop over all bins and associate the surfaces
         for (unsigned int bin_0 = 0; bin_0 < axis_0.nbins(); ++bin_0) {
@@ -135,19 +135,19 @@ static inline void bin_association(const context_t & /*context*/,
                 auto z_borders = axis_0.bin_edges(bin_0);
                 auto phi_borders = axis_1.bin_edges(bin_1);
 
-                scalar z_add =
+                scalar_t z_add =
                     absolute_tolerance
                         ? bin_tolerance[0]
                         : bin_tolerance[0] * (z_borders[1] - z_borders[0]);
-                scalar phi_add =
+                scalar_t phi_add =
                     absolute_tolerance
                         ? bin_tolerance[1]
                         : bin_tolerance[1] * (phi_borders[1] - phi_borders[0]);
 
-                scalar z_min = z_borders[0];
-                scalar z_max = z_borders[1];
-                scalar phi_min_rep = phi_borders[0];
-                scalar phi_max_rep = phi_borders[1];
+                scalar_t z_min = z_borders[0];
+                scalar_t z_max = z_borders[1];
+                scalar_t phi_min_rep = phi_borders[0];
+                scalar_t phi_max_rep = phi_borders[1];
 
                 point2_t p0_bin = {z_min - z_add, phi_min_rep - phi_add};
                 point2_t p1_bin = {z_min - z_add, phi_max_rep + phi_add};
@@ -177,25 +177,26 @@ static inline void bin_association(const context_t & /*context*/,
                             // Create a surface contour
                             std::vector<point2_t> surface_contour;
                             surface_contour.reserve(vertices.size());
-                            scalar phi_min = std::numeric_limits<scalar>::max();
-                            scalar phi_max =
-                                -std::numeric_limits<scalar>::max();
+                            scalar_t phi_min =
+                                std::numeric_limits<scalar_t>::max();
+                            scalar_t phi_max =
+                                -std::numeric_limits<scalar_t>::max();
                             // We poentially need the split vertices
                             std::vector<point2_t> s_c_neg;
                             std::vector<point2_t> s_c_pos;
-                            scalar z_min_neg =
-                                std::numeric_limits<scalar>::max();
-                            scalar z_max_neg =
-                                -std::numeric_limits<scalar>::max();
-                            scalar z_min_pos =
-                                std::numeric_limits<scalar>::max();
-                            scalar z_max_pos =
-                                -std::numeric_limits<scalar>::max();
+                            scalar_t z_min_neg =
+                                std::numeric_limits<scalar_t>::max();
+                            scalar_t z_max_neg =
+                                -std::numeric_limits<scalar_t>::max();
+                            scalar_t z_min_pos =
+                                std::numeric_limits<scalar_t>::max();
+                            scalar_t z_max_pos =
+                                -std::numeric_limits<scalar_t>::max();
 
                             for (const auto &v : vertices) {
                                 const point3_t vg =
                                     transform.point_to_global(v);
-                                scalar phi = math::atan2(vg[1], vg[0]);
+                                scalar_t phi = math::atan2(vg[1], vg[0]);
                                 phi_min = math::min(phi, phi_min);
                                 phi_max = math::max(phi, phi_max);
                                 surface_contour.push_back({vg[2], phi});
@@ -211,16 +212,16 @@ static inline void bin_association(const context_t & /*context*/,
                             }
                             // Check for phi wrapping
                             std::vector<std::vector<point2_t>> surface_contours;
-                            if (phi_max - phi_min > constant<scalar>::pi &&
+                            if (phi_max - phi_min > constant<scalar_t>::pi &&
                                 phi_max * phi_min < 0.) {
                                 s_c_neg.push_back(
-                                    {z_max_neg, -constant<scalar>::pi});
+                                    {z_max_neg, -constant<scalar_t>::pi});
                                 s_c_neg.push_back(
-                                    {z_min_neg, -constant<scalar>::pi});
+                                    {z_min_neg, -constant<scalar_t>::pi});
                                 s_c_pos.push_back(
-                                    {z_max_pos, constant<scalar>::pi});
+                                    {z_max_pos, constant<scalar_t>::pi});
                                 s_c_pos.push_back(
-                                    {z_min_pos, constant<scalar>::pi});
+                                    {z_min_pos, constant<scalar_t>::pi});
                                 surface_contours = {s_c_neg, s_c_pos};
                             } else {
                                 surface_contours = {surface_contour};

core/include/detray/builders/detail/portal_accessor.hpp

@@ -27,7 +27,7 @@ namespace detray::detail {
 template <typename detector_t>
 auto get_cylinder_portals(const tracking_volume<detector_t> &vol) {
 
-    using scalar_t = typename detector_t::scalar_type;
+    using scalar_t = dscalar<typename detector_t::algebra_type>;
 
     std::vector<const typename detector_t::volume_type &> inner_pt{},
         outer_pt{}, lower_pt{}, upper_pr{};

core/include/detray/builders/detail/volume_connector.hpp

@@ -30,7 +30,7 @@ template <typename detector_t,
 void connect_cylindrical_volumes(
     detector_t &d, const typename detector_t::volume_finder &volume_grid) {
 
-    using scalar_t = typename detector_t::scalar_type;
+    using scalar_t = dscalar<typename detector_t::algebra_type>;
     typename detector_t::context default_context = {};
 
     // The grid is populated, now create portal surfaces