Justin Marshall
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#pragma once
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#include "bounds.h"
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#include <algorithm>
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#include <cstdint>
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#include <limits>
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class idBoundsShort {
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public:
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std::int16_t b[2][3];
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void SetBounds(const idBounds& bounds) {
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for (int side = 0; side < 2; ++side) {
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for (int axis = 0; axis < 3; ++axis) {
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const int integerValue = static_cast<int>(bounds[side][axis]);
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b[side][axis] = static_cast<std::int16_t>((std::max)(
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static_cast<int>((std::numeric_limits<std::int16_t>::min)()),
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(std::min)(
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static_cast<int>((std::numeric_limits<std::int16_t>::max)()),
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integerValue
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)
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));
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}
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}
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}
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idBounds ToBounds() const {
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idBounds result;
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for (int side = 0; side < 2; ++side) {
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for (int axis = 0; axis < 3; ++axis) {
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result[side][axis] = static_cast<float>(b[side][axis]);
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}
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}
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return result;
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}
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bool IntersectsBounds(const idBoundsShort& other) const {
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for (int axis = 0; axis < 3; ++axis) {
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if (b[0][axis] > other.b[1][axis]
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|| other.b[0][axis] > b[1][axis]) {
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return false;
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}
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}
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return true;
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}
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};
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static_assert(sizeof(idBoundsShort) == 12, "idBoundsShort ABI changed");
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