From e645b307a7a32c3c3d12989ccf6d60e324392d60 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex.auvolat@ens.fr>
Date: Sun, 1 Feb 2015 14:57:56 +0100
Subject: Begin work on UI

---
 ui.cpp | 104 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 ui.cpp

(limited to 'ui.cpp')

diff --git a/ui.cpp b/ui.cpp
new file mode 100644
index 0000000..23a2b48
--- /dev/null
+++ b/ui.cpp
@@ -0,0 +1,104 @@
+#include "ui.hpp"
+
+/*
+	All modes :
+		- h, j, k, l : move around
+		- i, o : zoom in/out
+	
+*/
+
+UI::UI(hilare_a_param *p) {
+	_param = p;
+
+	_p.begin_pos.param = _p.end_pos.param = p;
+
+	_view.x0 = _view.y0 = 0;
+	_view.zoom = 1;
+}
+
+void UI::run() {
+	_settings.antialiasingLevel = 8;
+
+	_win.create(sf::VideoMode(800, 600), "PR", sf::Style::Default, _settings);
+	_win.setVerticalSyncEnabled(true);
+	_win.setFramerateLimit(30);
+
+	while (_win.isOpen()) {
+		sf::Event ev;
+		while (_win.pollEvent(ev)) {
+			if (ev.type == sf::Event::Closed)
+				_win.close();
+
+			if (ev.type == sf::Event::TextEntered) {
+				int k = ev.text.unicode;
+
+				// TODO
+			}
+		}
+
+		_win.clear(sf::Color::Black);
+
+		render_internal();
+		render_solution();
+		render_problem();
+
+		_win.display();
+	}
+}
+
+void UI::render_circle(const circle &c, sf::Color border, sf::Color inside, int w) {
+	double r = c.r * _view.zoom;
+	sf::CircleShape a(r);
+	a.setPosition(to_view(c.c));
+	a.move(-r, -r);
+	a.setFillColor(inside);
+	a.setOutlineColor(border);
+	a.setOutlineThickness(w);
+	_win.draw(a);
+}
+
+void UI::render_pos(const hilare_a &pos, sf::Color c) {
+	render_circle(circle(pos.pos(), pos.param->r_c_car), c, sf::Color::Transparent, 2);
+
+	render_circle(circle(pos.pos_trolley(), pos.param->r_c_trolley), c, sf::Color::Transparent, 2);
+}
+
+void UI::render_obstacle(const obstacle &o) {
+	render_circle(o.c, sf::Color::Transparent, sf::Color(100, 100, 100), 0);
+}
+
+void UI::render_mvt(const hilare_a_mvt &m) {
+	// TODO
+}
+
+void UI::render_problem() {
+	render_pos(_p.begin_pos, sf::Color::Blue);
+	render_pos(_p.end_pos, sf::Color::Red);
+
+	for (auto i = _p.obstacles.begin(); i != _p.obstacles.end(); i++) {
+		render_obstacle(*i);
+	}
+}
+
+void UI::render_solution() {
+	for (auto i = _s.movement.begin(); i != _s.movement.end(); i++) {
+		if (i != _s.movement.begin())
+			render_pos(i->from, sf::Color::Green);
+		render_mvt(*i);
+	}
+}
+
+void UI::render_internal() {
+	// TODO
+}
+
+sf::Vector2f UI::to_view(const vec &p) {
+	return sf::Vector2f((p.x - _view.x0) * _view.zoom, (p.y - _view.y0) * _view.zoom);
+}
+
+vec UI::from_view(const sf::Vector2f &p) {
+	return vec(p.x / _view.zoom + _view.x0, p.y / _view.zoom + _view.y0);
+}
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/
+
-- 
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