Reconstruct readable C++ and organize cohesive source subsystems
Administrative source import: native x86 compilation passed for 423 authored units. Source placement and submission states are migrated separately; this commit does not imply peer acceptance.
Previous head: 35d2a8cb36
Payload SHA256: 592f016d2730c5593bb653aa054c1e5f76a6df72c8f5a09e66f74876e2e33dee
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35d2a8cb36
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890 changed files with 11796 additions and 16664 deletions
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@ -1,88 +0,0 @@
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#include "Contents/WorldRayQuery.h"
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#include "Contents/WorldSpatialTree.h"
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#include <bit>
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#include <emmintrin.h>
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// OFFSET: 0x00AC7C50
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// FUNCTION: fn_17661
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bool WorldRayQuery::Intersects(const float* bounds) const {
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const float centers[3] = {
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(bounds[3] + bounds[0]) * 0.5f, (bounds[4] + bounds[1]) * 0.5f, (bounds[5] + bounds[2]) * 0.5f
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};
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const float extents[3] = {bounds[3] - centers[0], bounds[4] - centers[1], bounds[5] - centers[2]};
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const float offsets[3] = {centers[0] - this->origin[0], centers[1] - this->origin[1], centers[2] - this->origin[2]};
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float entry = -999999.0f;
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float exit = 999999.0f;
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constexpr float epsilon = 0.00001f;
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constexpr float parallelScale = 0.7f;
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for (unsigned axis = 0; axis < 3; ++axis) {
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const float direction = this->direction[axis];
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const float magnitude = std::bit_cast<float>(std::bit_cast<unsigned>(direction) & 0x7FFFFFFFu);
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// COMISS/JBE takes the parallel path for unordered directions too.
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if (!(magnitude > epsilon)) {
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const float extent = extents[axis] * parallelScale;
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if (-offsets[axis] - extent > 0.0f || extent - offsets[axis] < 0.0f) {
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return false;
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}
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} else {
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const float inverse = 1.0f / direction;
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const float first = (offsets[axis] + extents[axis]) * inverse;
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const float second = (offsets[axis] - extents[axis]) * inverse;
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const bool orderedDescending = first > second;
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const float near = orderedDescending ? second : first;
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const float far = orderedDescending ? first : second;
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// Operand order matters for unordered values and signed zero.
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entry = _mm_cvtss_f32(_mm_max_ss(_mm_set_ss(near), _mm_set_ss(entry)));
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exit = _mm_cvtss_f32(_mm_min_ss(_mm_set_ss(far), _mm_set_ss(exit)));
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if (entry > exit || exit < 0.0f) {
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return false;
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}
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}
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}
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// Inside-origin queries use the exit distance, not a clamped zero entry.
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return !((entry > 0.0f ? entry : exit) > this->limit);
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}
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// OFFSET: 0x00AC7750
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// FUNCTION: fn_17658
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void WorldRayQuery::Collect(const float* ray, WorldSpatialTree* root) {
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this->direction[0] = ray[3];
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this->direction[1] = ray[4];
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this->direction[2] = ray[5];
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this->origin[0] = ray[0];
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this->origin[1] = ray[1];
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this->origin[2] = ray[2];
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this->limit = 999999.0f;
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if (root) {
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for (WorldSpatialTree* child : root->children) {
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if (child && this->Intersects(child->minimum)) {
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this->CollectNode(child, 1);
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}
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}
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}
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}
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// OFFSET: 0x00AC7F70
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// FUNCTION: fn_17663
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void WorldRayQuery::CollectNode(WorldSpatialTree* node, int depth) {
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if (!node) {
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return;
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}
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if (depth == 5) {
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this->nodes.push_back(node);
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} else {
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for (WorldSpatialTree* child : node->children) {
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if (child && this->Intersects(child->minimum)) {
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this->CollectNode(child, depth + 1);
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}
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}
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}
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}
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