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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| CREATE OR REPLACE FUNCTION transformLat(x DOUBLE PRECISION, y DOUBLE PRECISION) | ||
| RETURNS DOUBLE PRECISION AS ' | ||
| DECLARE | ||
| ret DOUBLE PRECISION; | ||
| BEGIN | ||
| ret := -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * sqrt(abs(x)); | ||
| ret := ret + (20.0 * sin(6.0 * x * pi()) + 20.0 * sin(2.0 * x * pi())) * 2.0 / 3.0; | ||
| ret := ret + (20.0 * sin(y * pi()) + 40.0 * sin(y / 3.0 * pi())) * 2.0 / 3.0; | ||
| ret := ret + (160.0 * sin(y / 12.0 * pi()) + 320 * sin(y * pi() / 30.0)) * 2.0 / 3.0; | ||
| RETURN ret; | ||
| END; | ||
| ' LANGUAGE plpgsql; | ||
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| CREATE OR REPLACE FUNCTION transformLon(x DOUBLE PRECISION, y DOUBLE PRECISION) | ||
| RETURNS DOUBLE PRECISION AS ' | ||
| DECLARE | ||
| ret DOUBLE PRECISION; | ||
| BEGIN | ||
| ret := 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * sqrt(abs(x)); | ||
| ret := ret + (20.0 * sin(6.0 * x * pi()) + 20.0 * sin(2.0 * x * pi())) * 2.0 / 3.0; | ||
| ret := ret + (20.0 * sin(x * pi()) + 40.0 * sin(x / 3.0 * pi())) * 2.0 / 3.0; | ||
| ret := ret + (150.0 * sin(x / 12.0 * pi()) + 300.0 * sin(x / 30.0 * pi())) * 2.0 / 3.0; | ||
| RETURN ret; | ||
| END; | ||
| ' LANGUAGE plpgsql; | ||
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| CREATE OR REPLACE FUNCTION delta(lat DOUBLE PRECISION, lon DOUBLE PRECISION) | ||
| RETURNS TABLE (dLat DOUBLE PRECISION, dLon DOUBLE PRECISION) AS ' | ||
| DECLARE | ||
| a CONSTANT DOUBLE PRECISION := 6378245.0; | ||
| ee CONSTANT DOUBLE PRECISION := 0.00669342162296594323; | ||
| radLat DOUBLE PRECISION; | ||
| magic DOUBLE PRECISION; | ||
| sqrtMagic DOUBLE PRECISION; | ||
| BEGIN | ||
| radLat := lat / 180.0 * pi(); | ||
| magic := sin(radLat); | ||
| magic := 1 - ee * magic * magic; | ||
| sqrtMagic := sqrt(magic); | ||
| dLat := transformLat(lon - 105.0, lat - 35.0); | ||
| dLon := transformLon(lon - 105.0, lat - 35.0); | ||
| dLat := (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * pi()); | ||
| dLon := (dLon * 180.0) / (a / sqrtMagic * cos(radLat) * pi()); | ||
| RETURN QUERY SELECT dLat, dLon; | ||
| END; | ||
| ' LANGUAGE plpgsql; | ||
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| CREATE OR REPLACE FUNCTION wgs84_to_gcj02(wgsLat DOUBLE PRECISION, wgsLon DOUBLE PRECISION) | ||
| RETURNS TABLE (gcjLat DOUBLE PRECISION, gcjLon DOUBLE PRECISION) AS ' | ||
| DECLARE | ||
| dLat DOUBLE PRECISION; | ||
| dLon DOUBLE PRECISION; | ||
| BEGIN | ||
| IF wgsLat < 0 OR wgsLat > 60.0 OR wgsLon < 72.004 OR wgsLon > 137.8347 THEN | ||
| RETURN QUERY SELECT wgsLat, wgsLon; | ||
| ELSE | ||
| SELECT delta.dLat, delta.dLon INTO dLat, dLon FROM delta(wgsLat, wgsLon); | ||
| SELECT wgsLat + dLat, wgsLon + dLon INTO gcjLat, gcjLon; | ||
| RETURN QUERY SELECT gcjLat, gcjLon; | ||
| END IF; | ||
| END; | ||
| ' LANGUAGE plpgsql; | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| #!/bin/bash | ||
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| # 等待PostgreSQL服务启动 | ||
| until pg_isready -h "$DATABASE_HOST" -p "$DATABASE_PORT" -U "$DATABASE_USER"; do | ||
| echo "Waiting for PostgreSQL to start..." | ||
| sleep 2 | ||
| done | ||
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| # 执行初始化SQL脚本 | ||
| PGPASSWORD=$DATABASE_PASS psql -h "$DATABASE_HOST" -U "$DATABASE_USER" -d "teslamate" -f /proc.sql | ||
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| # 启动Grafana | ||
| /run.sh |