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87 lines
4.7 KiB
87 lines
4.7 KiB
#include <functional>
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#include <iostream>
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#include <type_traits>
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#include "blobtree.h"
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#include "internal_api.hpp"
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#include "globals.hpp"
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#include "primitive_node_constructor.hpp"
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/* Geometry Generation */
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virtual_node_t push_primitive_node(primitive_node_t&& primitive_node, const aabb_t&& aabb)
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{
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aabbs.emplace_back(aabb);
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primitives.emplace_back(primitive_node);
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counter.emplace_back(1);
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node_t node = standard_new_node;
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node_fetch_primitive_index(node) = static_cast<uint32_t>(primitives.size() - 1);
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blobtree_t tree;
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tree.nodes.emplace_back(node);
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tree.leaf_index.push_back(0);
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structures.push_back(tree);
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return virtual_node_t{static_cast<uint32_t>(structures.size() - 1), 0};
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}
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template <primitive_type type, typename T, typename __desc_constructor, typename __aabb_initer>
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virtual_node_t insert_primitive_node(T&& desc, __desc_constructor&& desc_constructor, __aabb_initer&& aabb_initer)
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{
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primitive_node_t node{type, malloc(sizeof(std::remove_cv_t<std::remove_reference_t<T>>))};
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aabb_t aabb{};
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aabb_initer(aabb);
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desc_constructor(node.desc);
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return push_primitive_node(std::move(node), std::move(aabb));
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}
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BS_API void blobtree_free_virtual_node(const virtual_node_t& node) { free_sub_blobtree(node.main_index); }
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// ==================================================================================================
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// copy constrctor
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// ==================================================================================================
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#define PRIM_NODE_COPY_CONSTRUCTOR(low_name, high_name, desc_constructor, aabb_initer) \
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BS_API virtual_node_t blobtree_new_virtual_node(const low_name##_descriptor_t& desc) \
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{ \
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return insert_primitive_node<PRIMITIVE_TYPE_##high_name>(desc, \
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std::bind(desc_constructor, desc, std::placeholders::_1), \
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std::bind(aabb_initer, desc, std::placeholders::_1)); \
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}
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PRIM_NODE_COPY_CONSTRUCTOR(constant, CONSTANT, plain_desc_copy_constructor, plain_aabb_initer);
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PRIM_NODE_COPY_CONSTRUCTOR(plane, PLANE, plain_desc_copy_constructor, plain_aabb_initer);
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PRIM_NODE_COPY_CONSTRUCTOR(sphere, SPHERE, plain_desc_copy_constructor, sphere_aabb_initer);
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PRIM_NODE_COPY_CONSTRUCTOR(cylinder, CYLINDER, plain_desc_copy_constructor, cylinder_aabb_initer);
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PRIM_NODE_COPY_CONSTRUCTOR(cone, CONE, plain_desc_copy_constructor, cone_aabb_initer);
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PRIM_NODE_COPY_CONSTRUCTOR(box, BOX, plain_desc_copy_constructor, box_aabb_initer);
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PRIM_NODE_COPY_CONSTRUCTOR(mesh, MESH, mesh_desc_copy_constructor, mesh_aabb_initer);
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PRIM_NODE_COPY_CONSTRUCTOR(extrude, EXTRUDE, extrude_desc_copy_constructor, extrude_aabb_initer);
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#undef PRIM_NODE_COPY_CONSTRUCTOR
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// ==================================================================================================
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// move constrctor
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// ==================================================================================================
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#define PRIM_NODE_MOVE_CONSTRUCTOR(low_name, high_name, desc_constructor, aabb_initer) \
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BS_API virtual_node_t blobtree_new_virtual_node(const low_name##_descriptor_t&& desc) \
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{ \
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return insert_primitive_node<PRIMITIVE_TYPE_##high_name>(desc, \
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std::bind(desc_constructor, desc, std::placeholders::_1), \
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std::bind(aabb_initer, desc, std::placeholders::_1)); \
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}
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PRIM_NODE_MOVE_CONSTRUCTOR(constant, CONSTANT, plain_desc_move_constructor, plain_aabb_initer);
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PRIM_NODE_MOVE_CONSTRUCTOR(plane, PLANE, plain_desc_move_constructor, plain_aabb_initer);
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PRIM_NODE_MOVE_CONSTRUCTOR(sphere, SPHERE, plain_desc_move_constructor, sphere_aabb_initer);
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PRIM_NODE_MOVE_CONSTRUCTOR(cylinder, CYLINDER, plain_desc_move_constructor, cylinder_aabb_initer);
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PRIM_NODE_MOVE_CONSTRUCTOR(cone, CONE, plain_desc_move_constructor, cone_aabb_initer);
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PRIM_NODE_MOVE_CONSTRUCTOR(box, BOX, plain_desc_move_constructor, box_aabb_initer);
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PRIM_NODE_MOVE_CONSTRUCTOR(mesh, MESH, mesh_desc_move_constructor, mesh_aabb_initer);
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PRIM_NODE_MOVE_CONSTRUCTOR(extrude, EXTRUDE, extrude_desc_move_constructor, extrude_aabb_initer);
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#undef PRIM_NODE_MOVE_CONSTRUCTOR
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