yggdrasil75/stupidsimcpp
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skipping chunks added.

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Yggdrasil75
2026-01-20 09:30:23 -05:00
parent 840a3f1517
commit 58555f96c8
2 changed files with 47 additions and 45 deletions
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88
util/grid/grid3.hpp
View File

@@ -267,65 +267,63 @@ public:
float dist = 0;
while (lv != cv && visitedVoxel.size() < 10 && dist < maxDist) {
while (lv != cv && visitedVoxel.size() < 10 && dist < maxDist && inGrid(cv)) {
Vec3i currentChunk = getChunkCoord(cv);
auto it = activeChunks.find(currentChunk);
bool isChunkActive = (it != activeChunks.end() && it->second);
if (get(cv).active) {
visitedVoxel.push_back(cv);
}
if (!isChunkActive) {
while (getChunkCoord(cv) == currentChunk && inGrid(cv)) {
Vec3f chunkStep = step * CHUNK_THRESHOLD / 2;
Vec3d chunkDelta = tDelta * CHUNK_THRESHOLD / 2;
if (tMax.x < tMax.y) {
if (tMax.x < tMax.z) {
dist += chunkDelta.x;
cv.x += chunkStep.x;
tMax.x += chunkDelta.x;
} else {
dist += chunkDelta.z;
cv.z += chunkStep.z;
tMax.z += chunkDelta.z;
}
Vec3f chunkStep = step * CHUNK_THRESHOLD / 2;
Vec3d chunkDelta = tDelta * CHUNK_THRESHOLD / 2;
if (tMax.x < tMax.y) {
if (tMax.x < tMax.z) {
dist += chunkDelta.x;
cv.x += chunkStep.x;
tMax.x += chunkDelta.x;
} else {
if (tMax.y < tMax.z) {
dist += chunkDelta.y;
cv.y += chunkStep.y;
tMax.y += chunkDelta.y;
} else {
dist += chunkDelta.z;
cv.z += chunkStep.z;
tMax.z += chunkDelta.z;
}
dist += chunkDelta.z;
cv.z += chunkStep.z;
tMax.z += chunkDelta.z;
}
} else {
if (tMax.y < tMax.z) {
dist += chunkDelta.y;
cv.y += chunkStep.y;
tMax.y += chunkDelta.y;
} else {
dist += chunkDelta.z;
cv.z += chunkStep.z;
tMax.z += chunkDelta.z;
}
}
continue;
}
if (get(cv).active) {
visitedVoxel.push_back(cv);
}
if (tMax.x < tMax.y) {
if (tMax.x < tMax.z) {
dist += tDelta.x;
cv.x += step.x;
tMax.x += tDelta.x;
} else {
dist += tDelta.z;
cv.z += step.z;
tMax.z += tDelta.z;
}
} else {
if (tMax.y < tMax.z) {
dist += tDelta.y;
cv.y += step.y;
tMax.y += tDelta.y;
if (tMax.x < tMax.y) {
if (tMax.x < tMax.z) {
dist += tDelta.x;
cv.x += step.x;
tMax.x += tDelta.x;
} else {
dist += tDelta.z;
cv.z += step.z;
tMax.z += tDelta.z;
}
} else {
dist += tDelta.z;
cv.z += step.z;
tMax.z += tDelta.z;
if (tMax.y < tMax.z) {
dist += tDelta.y;
cv.y += step.y;
tMax.y += tDelta.y;
} else {
dist += tDelta.z;
cv.z += step.z;
tMax.z += tDelta.z;
}
}
}
}

4
util/vectorlogic/vec3.hpp
View File

@@ -259,6 +259,10 @@ public:
Vec3<int> floorToI() const {
return Vec3<int>(static_cast<int>(std::floor(x)), static_cast<int>(std::floor(x)), static_cast<int>(std::floor(z)));
}
Vec3<uint8_t> floorToI8() const {
return Vec3<uint8_t>(static_cast<uint8_t>(std::floor(x)), static_cast<uint8_t>(std::floor(x)), static_cast<uint8_t>(std::floor(z)));
}
Vec3<size_t> floorToT() const {
return Vec3<size_t>(static_cast<size_t>(std::floor(x)), static_cast<size_t>(std::floor(x)), static_cast<size_t>(std::floor(z)));