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| 1 | +<!-- Script pour les contrôles SVG interactifs --> |
| 2 | +<script> |
| 3 | +(function() { |
| 4 | + // Attendre que le DOM soit complètement chargé |
| 5 | + if (document.readyState === 'loading') { |
| 6 | + document.addEventListener('DOMContentLoaded', initAllSvgWrappers); |
| 7 | + } else { |
| 8 | + initAllSvgWrappers(); |
| 9 | + } |
| 10 | + |
| 11 | + function initAllSvgWrappers() { |
| 12 | + // Initialiser tous les wrappers SVG sur la page |
| 13 | + const wrappers = document.querySelectorAll('.svg-wrap'); |
| 14 | + wrappers.forEach(wrap => initSvgWrapper(wrap)); |
| 15 | + } |
| 16 | + |
| 17 | + function initSvgWrapper(wrap) { |
| 18 | + if (!wrap) return; |
| 19 | + |
| 20 | + // Trouver le SVG inclus |
| 21 | + const svg = wrap.querySelector('svg'); |
| 22 | + if (!svg) { |
| 23 | + console.warn('SVG non trouvé dans', wrap); |
| 24 | + return; |
| 25 | + } |
| 26 | + |
| 27 | + let scale = 1; |
| 28 | + let translateX = 0; |
| 29 | + let translateY = 0; |
| 30 | + const zoomStep = 0.15; |
| 31 | + const minScale = 0.3; |
| 32 | + const maxScale = 5; |
| 33 | + const panSpeed = 1; |
| 34 | + |
| 35 | + let isPanning = false; |
| 36 | + let startX = 0; |
| 37 | + let startY = 0; |
| 38 | + |
| 39 | + // Fonction pour vérifier si on est en fullscreen |
| 40 | + function isFullscreen() { |
| 41 | + return document.fullscreenElement === wrap; |
| 42 | + } |
| 43 | + |
| 44 | + function applyTransform() { |
| 45 | + if (isFullscreen()) { |
| 46 | + svg.style.transformOrigin = "center center"; |
| 47 | + svg.style.transform = `translate(${translateX}px, ${translateY}px) scale(${scale})`; |
| 48 | + } else { |
| 49 | + // En mode normal, pas de transformation |
| 50 | + svg.style.transform = ''; |
| 51 | + } |
| 52 | + } |
| 53 | + |
| 54 | + // Récupérer les boutons de contrôle pour ce wrapper spécifique |
| 55 | + const zoomInBtn = wrap.querySelector('.svg-zoom-in'); |
| 56 | + const zoomOutBtn = wrap.querySelector('.svg-zoom-out'); |
| 57 | + const zoomResetBtn = wrap.querySelector('.svg-zoom-reset'); |
| 58 | + const fsBtn = wrap.querySelector('.svg-fullscreen'); |
| 59 | + |
| 60 | + /* ZOOM PAR BOUTONS */ |
| 61 | + if (zoomInBtn) { |
| 62 | + zoomInBtn.addEventListener('click', (e) => { |
| 63 | + if (!isFullscreen()) return; // Actif uniquement en fullscreen |
| 64 | + e.preventDefault(); |
| 65 | + e.stopPropagation(); |
| 66 | + scale = Math.min(maxScale, scale + zoomStep); |
| 67 | + applyTransform(); |
| 68 | + }); |
| 69 | + } |
| 70 | + |
| 71 | + if (zoomOutBtn) { |
| 72 | + zoomOutBtn.addEventListener('click', (e) => { |
| 73 | + if (!isFullscreen()) return; // Actif uniquement en fullscreen |
| 74 | + e.preventDefault(); |
| 75 | + e.stopPropagation(); |
| 76 | + scale = Math.max(minScale, scale - zoomStep); |
| 77 | + applyTransform(); |
| 78 | + }); |
| 79 | + } |
| 80 | + |
| 81 | + if (zoomResetBtn) { |
| 82 | + zoomResetBtn.addEventListener('click', (e) => { |
| 83 | + if (!isFullscreen()) return; // Actif uniquement en fullscreen |
| 84 | + e.preventDefault(); |
| 85 | + e.stopPropagation(); |
| 86 | + scale = 1; |
| 87 | + translateX = 0; |
| 88 | + translateY = 0; |
| 89 | + applyTransform(); |
| 90 | + }); |
| 91 | + } |
| 92 | + |
| 93 | + /* ZOOM À LA MOLETTE */ |
| 94 | + wrap.addEventListener('wheel', (e) => { |
| 95 | + if (!isFullscreen()) return; // Actif uniquement en fullscreen |
| 96 | + e.preventDefault(); |
| 97 | + const delta = e.deltaY < 0 ? zoomStep : -zoomStep; |
| 98 | + scale = Math.min(maxScale, Math.max(minScale, scale + delta)); |
| 99 | + applyTransform(); |
| 100 | + }, { passive: false }); |
| 101 | + |
| 102 | + /* PAN (déplacement à la souris) */ |
| 103 | + wrap.addEventListener('mousedown', (e) => { |
| 104 | + if (!isFullscreen()) return; // Actif uniquement en fullscreen |
| 105 | + |
| 106 | + // Ignorer si clic sur les boutons de contrôle |
| 107 | + if (e.target.closest('.svg-controls')) return; |
| 108 | + |
| 109 | + // Ignorer si clic sur un lien ou élément cliquable dans le SVG |
| 110 | + if (e.target.tagName === 'A' || e.target.closest('a')) return; |
| 111 | + if (e.target.hasAttribute('href') || e.target.getAttribute('xlink:href')) return; |
| 112 | + |
| 113 | + // Ignorer si ce n'est pas le bouton gauche |
| 114 | + if (e.button !== 0) return; |
| 115 | + |
| 116 | + e.preventDefault(); |
| 117 | + isPanning = true; |
| 118 | + startX = e.clientX - (translateX / panSpeed); |
| 119 | + startY = e.clientY - (translateY / panSpeed); |
| 120 | + wrap.classList.add('grabbing'); |
| 121 | + }); |
| 122 | + |
| 123 | + document.addEventListener('mousemove', (e) => { |
| 124 | + if (!isPanning) return; |
| 125 | + e.preventDefault(); |
| 126 | + const deltaX = (e.clientX - startX) * panSpeed; |
| 127 | + const deltaY = (e.clientY - startY) * panSpeed; |
| 128 | + translateX = deltaX; |
| 129 | + translateY = deltaY; |
| 130 | + applyTransform(); |
| 131 | + }); |
| 132 | + |
| 133 | + document.addEventListener('mouseup', (e) => { |
| 134 | + if (isPanning) { |
| 135 | + isPanning = false; |
| 136 | + wrap.classList.remove('grabbing'); |
| 137 | + } |
| 138 | + }); |
| 139 | + |
| 140 | + document.addEventListener('mouseleave', () => { |
| 141 | + if (isPanning) { |
| 142 | + isPanning = false; |
| 143 | + wrap.classList.remove('grabbing'); |
| 144 | + } |
| 145 | + }); |
| 146 | + |
| 147 | + /* PINCH ZOOM (mobile) */ |
| 148 | + let touchDistance = null; |
| 149 | + let lastTouchX = 0; |
| 150 | + let lastTouchY = 0; |
| 151 | + |
| 152 | + wrap.addEventListener('touchstart', (e) => { |
| 153 | + if (!isFullscreen()) return; // Actif uniquement en fullscreen |
| 154 | + if (e.touches.length === 2) { |
| 155 | + const dx = e.touches[0].clientX - e.touches[1].clientX; |
| 156 | + const dy = e.touches[0].clientY - e.touches[1].clientY; |
| 157 | + touchDistance = Math.sqrt(dx*dx + dy*dy); |
| 158 | + |
| 159 | + lastTouchX = (e.touches[0].clientX + e.touches[1].clientX) / 2; |
| 160 | + lastTouchY = (e.touches[0].clientY + e.touches[1].clientY) / 2; |
| 161 | + } else if (e.touches.length === 1) { |
| 162 | + lastTouchX = e.touches[0].clientX; |
| 163 | + lastTouchY = e.touches[0].clientY; |
| 164 | + } |
| 165 | + }); |
| 166 | + |
| 167 | + wrap.addEventListener('touchmove', (e) => { |
| 168 | + if (!isFullscreen()) return; // Actif uniquement en fullscreen |
| 169 | + if (e.touches.length === 2) { |
| 170 | + e.preventDefault(); |
| 171 | + |
| 172 | + const dx = e.touches[0].clientX - e.touches[1].clientX; |
| 173 | + const dy = e.touches[0].clientY - e.touches[1].clientY; |
| 174 | + const newDist = Math.sqrt(dx*dx + dy*dy); |
| 175 | + |
| 176 | + if (touchDistance) { |
| 177 | + const diff = newDist - touchDistance; |
| 178 | + scale += diff * 0.005; |
| 179 | + scale = Math.min(maxScale, Math.max(minScale, scale)); |
| 180 | + applyTransform(); |
| 181 | + } |
| 182 | + |
| 183 | + touchDistance = newDist; |
| 184 | + } else if (e.touches.length === 1 && scale > 1) { |
| 185 | + e.preventDefault(); |
| 186 | + const touchX = e.touches[0].clientX; |
| 187 | + const touchY = e.touches[0].clientY; |
| 188 | + |
| 189 | + translateX += touchX - lastTouchX; |
| 190 | + translateY += touchY - lastTouchY; |
| 191 | + applyTransform(); |
| 192 | + |
| 193 | + lastTouchX = touchX; |
| 194 | + lastTouchY = touchY; |
| 195 | + } |
| 196 | + }, { passive: false }); |
| 197 | + |
| 198 | + wrap.addEventListener('touchend', () => { |
| 199 | + touchDistance = null; |
| 200 | + }); |
| 201 | + |
| 202 | + /* FULLSCREEN */ |
| 203 | + if (fsBtn) { |
| 204 | + fsBtn.addEventListener('click', async (e) => { |
| 205 | + e.preventDefault(); |
| 206 | + e.stopPropagation(); |
| 207 | + e.stopImmediatePropagation(); |
| 208 | + try { |
| 209 | + if (!document.fullscreenElement) { |
| 210 | + // Réinitialiser zoom/pan avant fullscreen |
| 211 | + scale = 1; |
| 212 | + translateX = 0; |
| 213 | + translateY = 0; |
| 214 | + applyTransform(); |
| 215 | + await wrap.requestFullscreen(); |
| 216 | + } else { |
| 217 | + await document.exitFullscreen(); |
| 218 | + } |
| 219 | + } catch (err) { |
| 220 | + console.error('Erreur fullscreen:', err); |
| 221 | + } |
| 222 | + }); |
| 223 | + } |
| 224 | + |
| 225 | + // Gérer fullscreenchange pour réinitialiser quand on sort du fullscreen |
| 226 | + document.addEventListener('fullscreenchange', () => { |
| 227 | + if (!isFullscreen()) { |
| 228 | + // Sortie du fullscreen : réinitialiser le zoom/pan |
| 229 | + scale = 1; |
| 230 | + translateX = 0; |
| 231 | + translateY = 0; |
| 232 | + applyTransform(); |
| 233 | + } |
| 234 | + }); |
| 235 | + } |
| 236 | +})(); |
| 237 | +</script> |
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