ozcan2634

import streamlit as st import pandas as pd import numpy as np import matplotlib.pyplot as plt from matplotlib.patches import Patch import io

st.set_page_config(page_title="🚛 TIR Yerleştirme", layout="wide") st.title("🚛 TIR Yerleştirme ve 3D Görselleştirme")

Sidebar - TIR Boyutları

st.sidebar.header("🚛 TIR / Konteyner Boyutları") truck_length = st.sidebar.number_input("Uzunluk (mm)", min_value=1000, value=13600) truck_width = st.sidebar.number_input("Genişlik (mm)", min_value=1000, value=2450) truck_height = st.sidebar.number_input("Yükseklik (mm)", min_value=1000, value=2700) max_weight = st.sidebar.number_input("Maks. Ağırlık (kg)", min_value=1000, value=24000)

uploaded_file = st.file_uploader("Excel Dosyasını Yükleyin", type=["xlsx"])

if uploaded_file is None: st.info("Lütfen bir Excel dosyası yükleyin.") st.stop()

try: df = pd.read_excel(uploaded_file, header=5) except Exception as e: st.error(f"Excel okunamadı: {e}") st.stop()

try: gensets = df.iloc[:, [0, 5, 8, 10, 12, 14]].copy() gensets.columns = ['Model', 'Sase', 'Length', 'Width', 'Height', 'Weight'] except: st.error("Excel formatı beklenenden farklı!") st.stop()

gensets['Weight'] = pd.to_numeric(gensets['Weight'], errors='coerce') gensets = gensets.dropna(subset=['Weight'])

for col in ['Length', 'Width', 'Height']: gensets[col] = pd.to_numeric( gensets[col].astype(str).str.replace('*', '', regex=False).str.replace(',', '.', regex=False), errors='coerce' )

gensets = gensets.dropna(subset=['Length', 'Width', 'Height']).reset_index(drop=True)

st.success(f"{len(gensets)} adet jeneratör yüklendi ✔")

Yerleştirme Algoritması

def pack_boxes(truck_l, truck_w, truck_h, max_weight, df): placed = [] x_offset = 0 current_weight = 0 colors = plt.cm.tab20(np.linspace(0, 1, len(df))) df['Volume'] = df['Length'] * df['Width'] * df['Height'] df = df.sort_values('Volume', ascending=False).reset_index(drop=True)

for i, row in df.iterrows():
    dims = [(row['Length'], row['Width']), (row['Width'], row['Length'])]
    for L, W in dims:
        if (current_weight + row['Weight'] <= max_weight and
            x_offset + L <= truck_l and
            W <= truck_w and
            row['Height'] <= truck_h):

            placed.append({
                "model": row['Model'],
                "x": x_offset,
                "y": 0,
                "z": 0,
                "dx": L,
                "dy": W,
                "dz": row['Height'],
                "weight": row['Weight'],
                "color": colors[i],
                "orientation": "Rotated" if L != row['Length'] else "Normal"
            })
            x_offset += L
            current_weight += row['Weight']
            break

return placed, current_weight, x_offset

placed_boxes, total_weight, used_length = pack_boxes( truck_length, truck_width, truck_height, max_weight, gensets )

Raporlar

st.header("📊 Yerleştirme Sonucu") col1, col2, col3 = st.columns(3) col1.metric("Adet", len(placed_boxes)) col2.metric("Ağırlık", f"{total_weight:,.0f} kg") col3.metric("Kullanım", f"%{used_length/truck_length*100:.1f}")

3D Grafik

fig = plt.figure(figsize=(10, 5)) ax = fig.add_subplot(111, projection="3d")

for b in placed_boxes: ax.bar3d(b['x'], b['y'], b['z'], b['dx'], b['dy'], b['dz'], color=b['color'], edgecolor="k")

ax.set_xlabel("Uzunluk (mm)") ax.set_ylabel("Genişlik (mm)") ax.set_zlabel("Yükseklik (mm)") st.pyplot(fig)

Detay Tablosu

result_df = pd.DataFrame([{ "Sıra": i + 1, "Model": b['model'], "Ölçüler (mm)": f"{b['dx']} x {b['dy']} x {b['dz']}", "Ağırlık": b['weight'], "Yön": b["orientation"] } for i, b in enumerate(placed_boxes)])

st.dataframe(result_df)

Excel indirme

output = io.BytesIO() result_df.to_excel(output, index=False) output.seek(0) st.download_button("📥 Excel İndir", output, "rapor.xlsx")