import json
from reportlab.lib.pagesizes import letter
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib import colors
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle, HRFlowable
from reportlab.pdfgen import canvas
pdf_path = "/home/magdalena/eee/alunos/caliandra/Dimensoes_Geometricas_Principais_Caliandra.pdf"
class NumberedCanvas(canvas.Canvas):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._saved_page_states = []
def showPage(self):
self._saved_page_states.append(dict(self.__dict__))
self._startPage()
def save(self):
num_pages = len(self._saved_page_states)
for state in self._saved_page_states:
self.__dict__.update(state)
self.draw_page_number(num_pages)
canvas.Canvas.showPage(self)
canvas.Canvas.save(self)
def draw_page_number(self, page_count):
self.saveState()
self.setFont("Helvetica", 8)
self.setFillColor(colors.HexColor("#5A626B"))
# Header
self.drawString(54, 750, "BRANA · Escola de Arquitetura e Engenharia Naval | Estaleiro Escola Embrião")
self.drawRightString(612 - 54, 750, "Dimensões Geométricas Principais — O RESGATE")
self.setStrokeColor(colors.HexColor("#D3D9DC"))
self.setLineWidth(0.5)
self.line(54, 742, 612 - 54, 742)
# Footer
self.line(54, 45, 612 - 54, 45)
self.drawString(54, 32, "Embarcação: O RESGATE (SAR 9.0m) · Projetista: Caliandra")
self.drawRightString(612 - 54, 32, f"Página {self._pageNumber} de {page_count}")
self.restoreState()
doc = SimpleDocTemplate(
pdf_path,
pagesize=letter,
leftMargin=54,
rightMargin=54,
topMargin=60,
bottomMargin=60
)
styles = getSampleStyleSheet()
title_style = ParagraphStyle(
"DocTitle",
parent=styles["Normal"],
fontName="Helvetica-Bold",
fontSize=16,
leading=20,
textColor=colors.HexColor("#1F2429"),
spaceAfter=4
)
subtitle_style = ParagraphStyle(
"DocSubtitle",
parent=styles["Normal"],
fontName="Helvetica",
fontSize=9.5,
leading=13,
textColor=colors.HexColor("#5A626B"),
spaceAfter=10
)
sec_title_style = ParagraphStyle(
"SecTitle",
parent=styles["Normal"],
fontName="Helvetica-Bold",
fontSize=10.5,
leading=14,
textColor=colors.HexColor("#C4262E"),
spaceBefore=7,
spaceAfter=3
)
p_style = ParagraphStyle(
"Para",
parent=styles["Normal"],
fontName="Helvetica",
fontSize=8.5,
leading=11.5,
textColor=colors.HexColor("#333333"),
spaceAfter=4
)
th_style = ParagraphStyle(
"TH",
parent=styles["Normal"],
fontName="Helvetica-Bold",
fontSize=7.5,
leading=9.5,
textColor=colors.white,
alignment=1
)
td_style = ParagraphStyle(
"TD",
parent=styles["Normal"],
fontName="Helvetica",
fontSize=7.5,
leading=9.5,
textColor=colors.HexColor("#1F2429"),
alignment=1
)
td_left = ParagraphStyle(
"TDLeft",
parent=styles["Normal"],
fontName="Helvetica-Bold",
fontSize=7.5,
leading=9.5,
textColor=colors.HexColor("#1F2429")
)
story = []
# Title & Subtitle
story.append(Paragraph("Quadro Oficial de Dimensões Geométricas Principais", title_style))
story.append(Paragraph("Embarcação: O RESGATE (Lancha SAR 9.0m Deep-V) | Projetista: Caliandra | Escola: BRANA", subtitle_style))
# Intro Box
intro_p = (
"Definição de Projeto: O presente documento consolida as dimensões lineares, coeficientes de forma, "
"parâmetros hidrostáticos e dados de carena da embarcação O RESGATE, obtidos a partir do plano de linhas alisado "
"com 19 balizas regulares (ΔX = 500 mm) e validados na condição operacional de plena carga em água salgada."
)
intro_tab = Table([[Paragraph(intro_p, p_style)]], colWidths=[504])
intro_tab.setStyle(TableStyle([
("BACKGROUND", (0, 0), (-1, -1), colors.HexColor("#EFF2F3")),
("PADDING", (0, 0), (-1, -1), 6),
("BOX", (0, 0), (-1, -1), 0.5, colors.HexColor("#D3D9DC")),
("ROUNDEDCORNERS", [4, 4, 4, 4])
]))
story.append(intro_tab)
story.append(Spacer(1, 4))
# 1. Dimensões Lineares Principais
story.append(Paragraph("1. Dimensões Lineares Principais (SI e Imperial)", sec_title_style))
story.append(HRFlowable(width="100%", thickness=0.5, color=colors.HexColor("#C4262E"), spaceAfter=4, spaceBefore=0))
dim_data = [
[Paragraph("Parâmetro Geométrico", th_style), Paragraph("Símbolo", th_style), Paragraph("Valor Métrico", th_style), Paragraph("Valor Imperial", th_style), Paragraph("Descrição / Referência", th_style)],
[Paragraph("Comprimento Total", td_left), Paragraph("LOA", td_style), Paragraph("9,000 m", td_style), Paragraph("29,53 ft", td_style), Paragraph("Da face do espelho à roda de proa", td_style)],
[Paragraph("Comprimento na Linha d'Água", td_left), Paragraph("LWL", td_style), Paragraph("7,360 m", td_style), Paragraph("24,15 ft", td_style), Paragraph("Extensão molhada no calado de projeto", td_style)],
[Paragraph("Boca Máxima Moldada / Total", td_left), Paragraph("BOA", td_style), Paragraph("3,054 m", td_style), Paragraph("10,02 ft", td_style), Paragraph("Largura máxima na meia-nau / popa", td_style)],
[Paragraph("Boca na Linha d'Água", td_left), Paragraph("BWL", td_style), Paragraph("2,550 m", td_style), Paragraph("8,37 ft", td_style), Paragraph("Largura da carena na DWL (meia-nau)", td_style)],
[Paragraph("Pontal na Meia-Nau", td_left), Paragraph("D", td_style), Paragraph("1,118 m", td_style), Paragraph("3,67 ft", td_style), Paragraph("Da quilha ao convés na Baliza 10", td_style)],
[Paragraph("Pontal na Proa (Roda)", td_left), Paragraph("D_bow", td_style), Paragraph("1,400 m", td_style), Paragraph("4,59 ft", td_style), Paragraph("Tosa de proa contra embarque de ondas", td_style)],
[Paragraph("Pontal no Espelho de Popa", td_left), Paragraph("D_stern", td_style), Paragraph("1,100 m", td_style), Paragraph("3,61 ft", td_style), Paragraph("Altura do espelho na Baliza 1", td_style)],
[Paragraph("Calado de Projeto do Casco", td_left), Paragraph("Tc", td_style), Paragraph("0,610 m", td_style), Paragraph("2,00 ft", td_style), Paragraph("Da linha de base à DWL (5.262 kg)", td_style)],
[Paragraph("Calado Operacional com Motores", td_left), Paragraph("T_max", td_style), Paragraph("~0,850 m", td_style), Paragraph("2,79 ft", td_style), Paragraph("Com rabetas 25\" abaixadas", td_style)],
[Paragraph("Borda Livre na Meia-Nau", td_left), Paragraph("Fb", td_style), Paragraph("508 mm", td_style), Paragraph("20,0 in", td_style), Paragraph("Supera amplamente a ISO 12217-1", td_style)],
[Paragraph("Borda Livre na Proa", td_left), Paragraph("Fb_bow", td_style), Paragraph("790 mm", td_style), Paragraph("31,1 in", td_style), Paragraph("Reserva de flutuabilidade na proa", td_style)],
[Paragraph("Borda Livre no Espelho", td_left), Paragraph("Fb_stern", td_style), Paragraph("490 mm", td_style), Paragraph("19,3 in", td_style), Paragraph("Cockpit 100% autovaziante", td_style)],
[Paragraph("Ângulo de Deadrise no Espelho", td_left), Paragraph("β_stern", td_style), Paragraph("15,26°", td_style), Paragraph("15,26°", td_style), Paragraph("Sustentação no planeio livre", td_style)],
[Paragraph("Ângulo de Deadrise na Proa", td_left), Paragraph("β_bow", td_style), Paragraph("19,54° a 24,0°", td_style), Paragraph("—", td_style), Paragraph("V profundo progressivo amortecedor", td_style)],
[Paragraph("Inclinação do Espelho (Rake)", td_left), Paragraph("θ_rake", td_style), Paragraph("14,0°", td_style), Paragraph("14,0°", td_style), Paragraph("Padrão ABYC S-30 para popa 300 HP", td_style)],
[Paragraph("Espaçamento entre Balizas", td_left), Paragraph("ΔX", td_style), Paragraph("500,0 mm", td_style), Paragraph("19,68 in", td_style), Paragraph("18 intervalos / 19 balizas (B1 a B19)", td_style)]
]
t_dim = Table(dim_data, colWidths=[130, 45, 65, 64, 200])
t_dim.setStyle(TableStyle([
("BACKGROUND", (0, 0), (-1, 0), colors.HexColor("#1F2429")),
("GRID", (0, 0), (-1, -1), 0.5, colors.HexColor("#CBD5E1")),
("VALIGN", (0, 0), (-1, -1), "MIDDLE"),
("TOPPADDING", (0, 0), (-1, -1), 2.0),
("BOTTOMPADDING", (0, 0), (-1, -1), 2.0),
("ROWBACKGROUNDS", (0, 1), (-1, -1), [colors.HexColor("#FFFFFF"), colors.HexColor("#F8FAFC")])
]))
story.append(t_dim)
story.append(Spacer(1, 4))
# 2. Coeficientes e Relações Adimensionais
story.append(Paragraph("2. Coeficientes de Forma e Relações Adimensionais", sec_title_style))
story.append(HRFlowable(width="100%", thickness=0.5, color=colors.HexColor("#C4262E"), spaceAfter=4, spaceBefore=0))
coef_data = [
[Paragraph("Parâmetro / Razão", th_style), Paragraph("Sigla / Fórmula", th_style), Paragraph("Valor", th_style), Paragraph("Interpretação e Faixa Típica", th_style)],
[Paragraph("Razão Comprimento / Boca", td_left), Paragraph("LOA / BOA", td_style), Paragraph("2,95", td_style), Paragraph("Excelente estabilidade transversal inicial para operações SAR", td_style)],
[Paragraph("Razão Linha d'Água / Boca Linha d'Água", td_left), Paragraph("LWL / BWL", td_style), Paragraph("2,89", td_style), Paragraph("Equilíbrio ideal entre arrasto e sustentação dinâmica", td_style)],
[Paragraph("Razão Boca / Calado", td_left), Paragraph("BWL / Tc", td_style), Paragraph("4,18", td_style), Paragraph("Típico de embarcações de planeio de alto desempenho", td_style)],
[Paragraph("Coeficiente de Bloco", td_left), Paragraph("Cb = ∇ / (LWL × BWL × Tc)", td_style), Paragraph("0,445", td_style), Paragraph("Carena afilada Deep-V para corte eficiente de ondas", td_style)],
[Paragraph("Coeficiente de Seção Mestra", td_left), Paragraph("Cm = Am / (BWL × Tc)", td_style), Paragraph("0,689", td_style), Paragraph("Seção transversal em V com quinas vivas bem marcadas", td_style)],
[Paragraph("Coeficiente Prismático", td_left), Paragraph("Cp = Cb / Cm", td_style), Paragraph("0,646", td_style), Paragraph("Faixa ótima para planeio em velocidades acima de 30 nós", td_style)],
[Paragraph("Razão Deslocamento-Comprimento", td_left), Paragraph("DLR = [Δ / 2240] / [LWL / 100]³", td_style), Paragraph("371,0", td_style), Paragraph("Embarcação robusta de serviço em plena carga (8 pessoas + 500L)", td_style)]
]
t_coef = Table(coef_data, colWidths=[140, 110, 45, 209])
t_coef.setStyle(TableStyle([
("BACKGROUND", (0, 0), (-1, 0), colors.HexColor("#1F2429")),
("GRID", (0, 0), (-1, -1), 0.5, colors.HexColor("#CBD5E1")),
("VALIGN", (0, 0), (-1, -1), "MIDDLE"),
("TOPPADDING", (0, 0), (-1, -1), 2.0),
("BOTTOMPADDING", (0, 0), (-1, -1), 2.0),
("ROWBACKGROUNDS", (0, 1), (-1, -1), [colors.HexColor("#FFFFFF"), colors.HexColor("#F8FAFC")])
]))
story.append(t_coef)
story.append(Spacer(1, 4))
# 3. Hidrostática, Pesos e Propulsão
story.append(Paragraph("3. Hidrostática, Deslocamento e Propulsão", sec_title_style))
story.append(HRFlowable(width="100%", thickness=0.5, color=colors.HexColor("#C4262E"), spaceAfter=4, spaceBefore=0))
hidro_p = (
"• Deslocamento de Projeto (Δ): 5.262 kg (~5,26 t em água salgada ρ = 1.025 kg/m³) | 5.134 kg em água doce.
"
"• Volume Submerso (∇): 5,134 m³ | Área de Linha d'Água (Awp): ~15,9 m² | Superfície Molhada (WSA): ~18,7 m².
"
"• Material Construtivo: Casco em Alumínio Naval 5083-H116 soldado + Cabine em Compósito Sanduíche.
"
"• Propulsão: Parelha 2x Motores de Popa 300 HP (600 HP total a gasolina) | Relação Peso/Potência: 8,77 kg/HP.
"
"• Performance: Velocidade de Cruzeiro de 28 a 30 nós | Velocidade Máxima de Interceptação de 38 a 40 nós.
"
"• Autonomia & Capacidade: Tanques para 500 Litros de combustível (140–150 MN de raio a 29 nós) | Lotação: 8 pessoas."
)
hidro_tab = Table([[Paragraph(hidro_p, p_style)]], colWidths=[504])
hidro_tab.setStyle(TableStyle([
("BACKGROUND", (0, 0), (-1, -1), colors.HexColor("#F0FDF4")),
("PADDING", (0, 0), (-1, -1), 6),
("BOX", (0, 0), (-1, -1), 0.5, colors.HexColor("#BBF7D0")),
("ROUNDEDCORNERS", [4, 4, 4, 4])
]))
story.append(hidro_tab)
doc.build(story, canvasmaker=NumberedCanvas)
print("PDF gerado com sucesso em:", pdf_path)