mirror of https://github.com/AxioDL/metaforce.git
AROTBuilder: Make use of std::array where applicable
While we're at it, we can dehardcode some sizes.
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12e42ba58a
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@ -1,4 +1,8 @@
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#include "AROTBuilder.hpp"
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#include "AROTBuilder.hpp"
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#include <algorithm>
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#include <array>
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#include "hecl/Blender/Connection.hpp"
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#include "hecl/Blender/Connection.hpp"
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#include "../DNAMP1/PATH.hpp"
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#include "../DNAMP1/PATH.hpp"
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@ -128,7 +132,9 @@ size_t AROTBuilder::BitmapPool::addIndices(const std::set<int>& indices) {
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return m_pool.size() - 1;
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return m_pool.size() - 1;
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}
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}
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static const uint32_t AROTChildCounts[] = {0, 2, 2, 4, 2, 4, 4, 8};
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constexpr std::array<uint32_t, 8> AROTChildCounts{
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0, 2, 2, 4, 2, 4, 4, 8,
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};
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void AROTBuilder::Node::nodeCount(size_t& sz, size_t& idxRefs, BitmapPool& bmpPool, size_t& curOff) {
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void AROTBuilder::Node::nodeCount(size_t& sz, size_t& idxRefs, BitmapPool& bmpPool, size_t& curOff) {
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sz += 1;
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sz += 1;
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@ -176,7 +182,7 @@ void AROTBuilder::Node::writeNodes(athena::io::MemoryWriter& w, int nodeIdx) {
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if (curIdx > 65535)
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if (curIdx > 65535)
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Log.report(logvisor::Fatal, fmt("AROT node exceeds 16-bit node addressing; area too complex"));
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Log.report(logvisor::Fatal, fmt("AROT node exceeds 16-bit node addressing; area too complex"));
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int childIndices[8];
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std::array<int, 8> childIndices;
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for (int k = 0; k < 1 + ((compSubdivs & 0x4) != 0); ++k) {
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for (int k = 0; k < 1 + ((compSubdivs & 0x4) != 0); ++k) {
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for (int j = 0; j < 1 + ((compSubdivs & 0x2) != 0); ++j) {
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for (int j = 0; j < 1 + ((compSubdivs & 0x2) != 0); ++j) {
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@ -280,17 +286,16 @@ void AROTBuilder::Node::pathWrite(DNAMP1::PATH& path, const zeus::CAABox& curAAB
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n.aabb[0] = curAABB.min;
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n.aabb[0] = curAABB.min;
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n.aabb[1] = curAABB.max;
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n.aabb[1] = curAABB.max;
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n.centroid = curAABB.center();
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n.centroid = curAABB.center();
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for (int i = 0; i < 8; ++i)
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std::fill(std::begin(n.children), std::end(n.children), 0xFFFFFFFF);
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n.children[i] = 0xffffffff;
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n.regionCount = childIndices.size();
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n.regionCount = childIndices.size();
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n.regionStart = path.octreeRegionLookup.size();
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n.regionStart = path.octreeRegionLookup.size();
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for (int r : childIndices)
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for (int r : childIndices)
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path.octreeRegionLookup.push_back(r);
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path.octreeRegionLookup.push_back(r);
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} else {
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} else {
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atUint32 children[8];
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std::array<atUint32, 8> children;
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for (int i = 0; i < 8; ++i) {
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for (size_t i = 0; i < children.size(); ++i) {
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/* Head recursion (first node will be a leaf) */
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/* Head recursion (first node will be a leaf) */
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childNodes[i].pathWrite(path, SplitAABB(curAABB, i));
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childNodes[i].pathWrite(path, SplitAABB(curAABB, static_cast<int>(i)));
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children[i] = path.octree.size() - 1;
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children[i] = path.octree.size() - 1;
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}
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}
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@ -300,8 +305,7 @@ void AROTBuilder::Node::pathWrite(DNAMP1::PATH& path, const zeus::CAABox& curAAB
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n.aabb[0] = curAABB.min;
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n.aabb[0] = curAABB.min;
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n.aabb[1] = curAABB.max;
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n.aabb[1] = curAABB.max;
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n.centroid = curAABB.center();
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n.centroid = curAABB.center();
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for (int i = 0; i < 8; ++i)
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std::copy(children.cbegin(), children.cend(), std::begin(n.children));
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n.children[i] = children[i];
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n.regionCount = 0;
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n.regionCount = 0;
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n.regionStart = 0;
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n.regionStart = 0;
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}
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}
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@ -377,11 +381,10 @@ std::pair<std::unique_ptr<uint8_t[]>, uint32_t> AROTBuilder::buildCol(const ColM
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std::vector<zeus::CAABox> triBoxes;
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std::vector<zeus::CAABox> triBoxes;
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triBoxes.reserve(mesh.trianges.size());
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triBoxes.reserve(mesh.trianges.size());
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for (const ColMesh::Triangle& tri : mesh.trianges) {
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for (const ColMesh::Triangle& tri : mesh.trianges) {
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triBoxes.emplace_back();
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zeus::CAABox& aabb = triBoxes.emplace_back();
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zeus::CAABox& aabb = triBoxes.back();
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for (size_t e = 0; e < tri.edges.size(); ++e) {
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for (int e = 0; e < 3; ++e) {
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const ColMesh::Edge& edge = mesh.edges[tri.edges[e]];
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const ColMesh::Edge& edge = mesh.edges[tri.edges[e]];
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for (int v = 0; v < 2; ++v) {
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for (size_t v = 0; v < edge.verts.size(); ++v) {
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const auto& vert = mesh.verts[edge.verts[v]];
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const auto& vert = mesh.verts[edge.verts[v]];
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aabb.accumulateBounds(zeus::CVector3f(vert));
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aabb.accumulateBounds(zeus::CVector3f(vert));
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}
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}
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