#!/usr/bin/env bash
# SUM Parts - Korean data proof of concept
#
# Scope is deliberately one tile. The point is to answer "does our data go
# through this pipeline at all", not to measure anything. Nothing here produces
# a number worth quoting.
#
# Source: Seosan Myeongcheon, 구역2(미션7)/BlockYBA
#   ContextCapture OBJ, 4,553,583 faces, 17 texture atlases
#   local metric coords, EPSG:5186+9999, SRSOrigin 155184.79/469705.03/149.57
#   block extent 465.36 x 487.46 x 27.55 m
#
# We cut one 252 m tile out of the middle -- 252 m is the size of the tile
# SUM Parts ships, so the point density and neighbourhood radii line up with
# what the cfgs assume.
set -euo pipefail

CONDA_ROOT="$HOME/miniconda3"
ENV_NAME="sumparts"
SCRIPTS="/mnt/d/MYCLAUDE_PROJECT/sum-parts-test/scripts"

SRC="/mnt/d/MyProject_대용량샘플/02. 데이터/01. 서산 명천_08월/02. 본태모델/구역2(미션7)/BlockYBA/BlockYBA.obj"
OUT_DIR="$HOME/sum-parts/data/korea_poc"
OUT="$OUT_DIR/seosan_BlockYBA_tile0.ply"

# centre 252 m tile of the block's 465 x 487 m footprint
X0=300; Y0=720; X1=552; Y1=972

# demo_texsp_pcl.ply carries 471,726 points over a 252 m tile; match it so the
# voxel_size 0.02 / voxel_max 64000 settings behave the same way
POINTS=470000

source "$CONDA_ROOT/etc/profile.d/conda.sh"
conda activate "$ENV_NAME"

if [ ! -f "$SRC" ]; then
    echo "error: source mesh not found:" >&2
    echo "  $SRC" >&2
    exit 1
fi

mkdir -p "$OUT_DIR"

echo "=== converting one 252m tile ==="
python "$SCRIPTS/mesh_to_ply.py" "$SRC" "$OUT" \
    --points "$POINTS" \
    --bbox "$X0" "$Y0" "$X1" "$Y1" \
    --label 0

echo
echo "=== verifying against the SUM Parts schema ==="
python "$SCRIPTS/check_ply.py" "$OUT" \
    "$HOME/sum-parts/data/pcl/face_labeling_pcl/demo_texsp_pcl.ply"

echo "POC CONVERT DONE"