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Fixing queue length checking

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kyberszittya
2019-06-03 08:29:24 +02:00
parent a5aad31271
commit ce1fa0fbf5
2 changed files with 15 additions and 16 deletions
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2
Mapping/lidar_to_grid_map/lidar_to_grid_map.py
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@@ -126,7 +126,7 @@ def flood_fill(cpoint, pmap):
sx, sy = pmap.shape sx, sy = pmap.shape
fringe = deque() fringe = deque()
fringe.appendleft(cpoint) fringe.appendleft(cpoint)
while len(fringe)>0: while fringe:
n = fringe.pop() n = fringe.pop()
nx, ny = n nx, ny = n
# West # West

29
Mapping/lidar_to_grid_map/lidar_to_grid_map_tutorial.ipynb
View File

@@ -18,7 +18,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 2, "execution_count": 1,
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [
@@ -37,7 +37,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 3, "execution_count": 2,
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [
@@ -66,7 +66,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 4, "execution_count": 3,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
@@ -104,7 +104,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 35, "execution_count": 4,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
@@ -133,7 +133,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 36, "execution_count": 5,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
@@ -170,7 +170,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 37, "execution_count": 6,
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [
@@ -184,7 +184,7 @@
" sx, sy = pmap.shape\n", " sx, sy = pmap.shape\n",
" fringe = deque()\n", " fringe = deque()\n",
" fringe.appendleft(cpoint)\n", " fringe.appendleft(cpoint)\n",
" while len(fringe)>0:\n", " while fringe:\n",
" n = fringe.pop()\n", " n = fringe.pop()\n",
" nx, ny = n\n", " nx, ny = n\n",
" # West\n", " # West\n",
@@ -218,7 +218,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 38, "execution_count": 7,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
@@ -243,23 +243,22 @@
] ]
}, },
{ {
"cell_type": "code", "cell_type": "markdown",
"execution_count": null,
"metadata": {}, "metadata": {},
"outputs": [], "source": [
"source": [] "Let's use this flood fill on real data:"
]
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 39, "execution_count": 8,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
"name": "stdout", "name": "stdout",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"The grid map is 150 x 100 .\n", "The grid map is 150 x 100 .\n"
"150 100\n"
] ]
}, },
{ {