diff --git a/dist/css/ueblueprint-style.css b/dist/css/ueblueprint-style.css
index 2e8e119..b45e134 100755
--- a/dist/css/ueblueprint-style.css
+++ b/dist/css/ueblueprint-style.css
@@ -1 +1 @@
-@font-face{font-family:"Roboto";font-style:light;src:url("../font/roboto-light.woff2") format("woff2"),url("../font/roboto-light.woff") format("woff")}@font-face{font-family:"Roboto";font-style:regular;src:url("../font/roboto-regular.woff2") format("woff2"),url("../font/roboto-regular.woff") format("woff")}ueb-blueprint{display:block;position:relative;font-family:Roboto,Noto,Oxygen,Ubuntu,"Open Sans","Helvetica Neue",sans-serif;font-size:var(--ueb-font-size);user-select:none}.ueb-viewport-header{display:flex;position:absolute;top:0;right:0;left:0;height:1.5em;background:rgba(0,0,0,.5);z-index:1}.ueb-viewport-zoom{color:#4d4d4db7}.ueb-viewport-body{position:relative;height:30rem;overflow:hidden;scrollbar-width:none}ueb-blueprint[data-focused=true] .ueb-viewport-body{overflow:scroll}.ueb-grid{--ueb-grid-line-actual-width: calc(var(--ueb-grid-line-width) / var(--ueb-scale));position:absolute;min-width:100%;min-height:100%;width:calc((100% + var(--ueb-additional-x)*1px)/var(--ueb-scale));height:calc((100% + var(--ueb-additional-y)*1px)/var(--ueb-scale));background-color:#262626;background-image:linear-gradient(var(--ueb-grid-axis-line-color), var(--ueb-grid-axis-line-color)),linear-gradient(var(--ueb-grid-axis-line-color), var(--ueb-grid-axis-line-color)),linear-gradient(to right, var(--ueb-grid-set-line-color), var(--ueb-grid-set-line-color) var(--ueb-grid-line-actual-width), transparent var(--ueb-grid-line-actual-width), transparent),linear-gradient(to bottom, var(--ueb-grid-set-line-color), var(--ueb-grid-set-line-color) var(--ueb-grid-line-actual-width), transparent var(--ueb-grid-line-actual-width), transparent),linear-gradient(to right, var(--ueb-grid-line-color), var(--ueb-grid-line-color) var(--ueb-grid-line-actual-width), transparent var(--ueb-grid-line-actual-width), transparent),linear-gradient(to bottom, var(--ueb-grid-line-color), var(--ueb-grid-line-color) var(--ueb-grid-line-actual-width), transparent var(--ueb-grid-line-actual-width), transparent);background-size:100% var(--ueb-grid-line-actual-width),var(--ueb-grid-line-actual-width) 100%,calc(var(--ueb-grid-set)*var(--ueb-grid-actual-size)) calc(var(--ueb-grid-set)*var(--ueb-grid-actual-size)),calc(var(--ueb-grid-set)*var(--ueb-grid-actual-size)) calc(var(--ueb-grid-set)*var(--ueb-grid-actual-size)),var(--ueb-grid-actual-size) var(--ueb-grid-actual-size),var(--ueb-grid-actual-size) var(--ueb-grid-actual-size);background-position:calc(var(--ueb-translate-x)*1px) calc(var(--ueb-translate-y)*1px);background-repeat:repeat-x,repeat-y,repeat,repeat,repeat,repeat;transform:scale(var(--ueb-scale), var(--ueb-scale));transform-origin:0 0;overflow:hidden}ueb-blueprint[data-drag-scrolling=true] .ueb-grid{cursor:grabbing}.ueb-zoom--.ueb,.ueb{--ueb-scale: 1;--ueb-grid-actual-size: var(--ueb-grid-size)}.ueb-zoom--1.ueb{--ueb-scale: 0.875}.ueb-zoom--2.ueb{--ueb-scale: 0.75}.ueb-zoom--3.ueb{--ueb-scale: 0.675}.ueb-zoom--4.ueb{--ueb-scale: 0.5;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 2)}.ueb-zoom--5.ueb{--ueb-scale: 0.375;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 2)}.ueb-zoom--6.ueb{--ueb-scale: 0.333333;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--7.ueb{--ueb-scale: 0.3;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--8.ueb{--ueb-scale: 0.266666;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--9.ueb{--ueb-scale: 0.233333;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--10.ueb{--ueb-scale: 0.2;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--11.ueb{--ueb-scale: 0.166666;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 6)}.ueb-zoom--12.ueb{--ueb-scale: 0.133333;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 6)}.ueb-grid-content{position:relative;width:0;height:0;transform:translateX(calc(var(--ueb-translate-x) * 1px)) translateY(calc(var(--ueb-translate-y) * 1px))}ueb-node{display:block;position:absolute;transform:translateX(calc(var(--ueb-position-x) * 1px)) translateY(calc(var(--ueb-position-y) * 1px));border-radius:var(--ueb-node-radius);box-shadow:0 0 1px 0 #000,1px 4px 6px 0 rgba(0,0,0,.3);will-change:transform}ueb-blueprint[data-drag-scrolling=false][data-selecting=false] ueb-node{cursor:move}.ueb-node-border{margin:-3px;padding:3px;border-radius:calc(var(--ueb-node-radius)*1.4)}.ueb-selected{z-index:1}.ueb-selected>.ueb-node-border{background-image:linear-gradient(to right, #f1b000 0%, #f1b000 100%),linear-gradient(to bottom, #f1b000 0%, #cc6700 100%),linear-gradient(to right, #cc6700 0%, #cc6700 100%),linear-gradient(to bottom, #f1b000 0%, #cc6700 100%);background-size:100% 7px,7px 100%,100% 7px,7px 100%;background-position:top,right,bottom,left;background-repeat:repeat-x,repeat-y,repeat-x,repeat-y;outline:3px solid #cc6700;outline-offset:-6px}.ueb-node-content{position:relative;padding:1px;box-shadow:inset 0 0 2px 0 #000;border-radius:var(--ueb-node-radius);background:rgba(0,0,0,.7);overflow:hidden}.ueb-node-header{padding:.2em .7em;box-shadow:inset 0 1px 2px 0 #313631,inset 0 2px 0 0 #92c381;border-radius:var(--ueb-node-radius) var(--ueb-node-radius) 0 0;background:linear-gradient(170deg, #5f815a 0%, #5f815a 50%, transparent 100%);color:silver;font-weight:600;white-space:nowrap}.ueb-node-name{background:radial-gradient(closest-side, rgba(0, 0, 0, 0.5) 0%, transparent 90%);margin:-0.1em -1.6em;padding:.1em 1.6em}.ueb-node-body{display:flex;padding:6px 0;color:#fff;font-weight:100;white-space:nowrap}.ueb-node-inputs{margin-right:auto;padding-left:8px}.ueb-node-outputs{padding-right:8px}ueb-pin{display:block;padding:1px 2px}ueb-blueprint[data-drag-scrolling=false] .ueb-grid{cursor:default}ueb-blueprint[data-drag-scrolling=false][data-selecting=false] ueb-node ueb-pin:hover{background:var(--ueb-node-value-background);cursor:crosshair}.ueb-node-value-icon{display:inline-block;position:relative;width:.85em;height:.85em;vertical-align:baseline;margin:0 .4em -1px .1em}.ueb-node-value-icon::before{content:"";display:block;position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid var(--ueb-node-value-color);border-radius:50%}.ueb-node-value-fill::before{background:var(--ueb-node-value-color)}.ueb-node-value-icon::after{content:"";display:block;position:absolute;top:calc(50% - .3em);left:calc(100% + 1px);width:0;height:0;border-top:.3em solid transparent;border-bottom:.3em solid transparent;border-left:.3em solid var(--ueb-node-value-color)}.ueb-positioned,ueb-blueprint[data-selecting=true] ueb-selector{--ueb-computed-min-x: min(var(--ueb-from-x), var(--ueb-to-x));--ueb-computed-max-x: max(var(--ueb-from-x), var(--ueb-to-x));--ueb-computed-min-y: min(var(--ueb-from-y), var(--ueb-to-y));--ueb-computed-max-y: max(var(--ueb-from-y), var(--ueb-to-y));--ueb-computed-width: max(var(--ueb-from-x) - var(--ueb-to-x), var(--ueb-to-x) - var(--ueb-from-x));--ueb-computed-height: max(var(--ueb-from-y) - var(--ueb-to-y), var(--ueb-to-y) - var(--ueb-from-y));position:absolute;top:calc(var(--ueb-computed-min-y)*1px);left:calc(var(--ueb-computed-min-x)*1px);width:calc(var(--ueb-computed-width)*1px);height:calc(var(--ueb-computed-height)*1px)}ueb-selector{display:block;position:absolute;visibility:hidden;top:0;left:0;width:0;height:0;background-image:repeating-linear-gradient(90deg, transparent, transparent calc(1px / var(--ueb-scale)), white calc(2px / var(--ueb-scale)), white calc(7px / var(--ueb-scale)), transparent calc(7px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(90deg, black, black calc(8px / var(--ueb-scale)), transparent calc(9px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(90deg, transparent, transparent calc(1px / var(--ueb-scale)), white calc(2px / var(--ueb-scale)), white calc(7px / var(--ueb-scale)), transparent calc(7px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(90deg, black, black calc(8px / var(--ueb-scale)), transparent calc(9px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(180deg, transparent, transparent calc(1px / var(--ueb-scale)), white calc(1px / var(--ueb-scale)), white calc(7px / var(--ueb-scale)), transparent calc(7px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(180deg, black, black calc(8px / var(--ueb-scale)), transparent calc(9px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(0deg, transparent, transparent calc(1px / var(--ueb-scale)), white calc(2px / var(--ueb-scale)), white calc(7px / var(--ueb-scale)), transparent calc(7px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(0deg, black, black calc(8px / var(--ueb-scale)), transparent calc(9px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale)));background-size:100% calc(1px/var(--ueb-scale)),100% calc(3px/var(--ueb-scale)),100% calc(1px/var(--ueb-scale)),100% calc(3px/var(--ueb-scale)),calc(1px/var(--ueb-scale)) 100%,calc(3px/var(--ueb-scale)) 100%,calc(1px/var(--ueb-scale)) 100%,calc(3px/var(--ueb-scale)) 100%;background-position:0 calc(1px/var(--ueb-scale)),0 0,0 calc(100% - 1px/var(--ueb-scale)),0 100%,calc(1px/var(--ueb-scale)) 0,0 0,calc(100% - 1px/var(--ueb-scale)) 0,100% 0;background-repeat:no-repeat}ueb-blueprint[data-selecting=true] ueb-selector{visibility:visible}ueb-selector>*{visibility:visible}ueb-link{--ueb-computed-width-px: calc(var(--ueb-computed-width) * 1px);display:block;min-width:calc(var(--ueb-link-min-width)*1px)}ueb-link svg{--ueb-output-invert: calc(2 * var(--ueb-from-output) - 1);position:absolute;top:0;left:0;width:100%;height:100%;transform:scaleY(clamp(-1, (var(--ueb-to-y) - var(--ueb-from-y)) * var(--ueb-output-invert), 1));overflow:visible}ueb-link svg path{--ueb-width-below-threshold: clamp( /* min */ 0, /* input */ calc(var(--ueb-width-threshold) - (var(--ueb-to-x) - var(--ueb-from-x))), /* max */ 1);transform:skewX(calc(var(--ueb-width-below-threshold) * var(--ueb-link-skew) * -1rad));transform-origin:0 0;stroke-width:2;transition:stroke-width .5s}ueb-link svg path:hover{stroke-width:5}/*# sourceMappingURL=ueblueprint-style.css.map */
+@font-face{font-family:"Roboto";font-style:light;src:url("../font/roboto-light.woff2") format("woff2"),url("../font/roboto-light.woff") format("woff")}@font-face{font-family:"Roboto";font-style:regular;src:url("../font/roboto-regular.woff2") format("woff2"),url("../font/roboto-regular.woff") format("woff")}ueb-blueprint{display:block;position:relative;font-family:Roboto,Noto,Oxygen,Ubuntu,"Open Sans","Helvetica Neue",sans-serif;font-size:var(--ueb-font-size);user-select:none}.ueb-viewport-header{display:flex;position:absolute;top:0;right:0;left:0;height:1.5em;background:rgba(0,0,0,.5);z-index:1}.ueb-viewport-zoom{color:#4d4d4db7}.ueb-viewport-body{position:relative;height:30rem;overflow:hidden;scrollbar-width:none}ueb-blueprint[data-focused=true] .ueb-viewport-body{overflow:scroll}.ueb-grid{--ueb-grid-line-actual-width: calc(var(--ueb-grid-line-width) / var(--ueb-scale));position:absolute;min-width:100%;min-height:100%;width:calc((100% + var(--ueb-additional-x)*1px)/var(--ueb-scale));height:calc((100% + var(--ueb-additional-y)*1px)/var(--ueb-scale));background-color:#262626;background-image:linear-gradient(var(--ueb-grid-axis-line-color), var(--ueb-grid-axis-line-color)),linear-gradient(var(--ueb-grid-axis-line-color), var(--ueb-grid-axis-line-color)),linear-gradient(to right, var(--ueb-grid-set-line-color), var(--ueb-grid-set-line-color) var(--ueb-grid-line-actual-width), transparent var(--ueb-grid-line-actual-width), transparent),linear-gradient(to bottom, var(--ueb-grid-set-line-color), var(--ueb-grid-set-line-color) var(--ueb-grid-line-actual-width), transparent var(--ueb-grid-line-actual-width), transparent),linear-gradient(to right, var(--ueb-grid-line-color), var(--ueb-grid-line-color) var(--ueb-grid-line-actual-width), transparent var(--ueb-grid-line-actual-width), transparent),linear-gradient(to bottom, var(--ueb-grid-line-color), var(--ueb-grid-line-color) var(--ueb-grid-line-actual-width), transparent var(--ueb-grid-line-actual-width), transparent);background-size:100% var(--ueb-grid-line-actual-width),var(--ueb-grid-line-actual-width) 100%,calc(var(--ueb-grid-set)*var(--ueb-grid-actual-size)) calc(var(--ueb-grid-set)*var(--ueb-grid-actual-size)),calc(var(--ueb-grid-set)*var(--ueb-grid-actual-size)) calc(var(--ueb-grid-set)*var(--ueb-grid-actual-size)),var(--ueb-grid-actual-size) var(--ueb-grid-actual-size),var(--ueb-grid-actual-size) var(--ueb-grid-actual-size);background-position:calc(var(--ueb-translate-x)*1px) calc(var(--ueb-translate-y)*1px);background-repeat:repeat-x,repeat-y,repeat,repeat,repeat,repeat;transform:scale(var(--ueb-scale), var(--ueb-scale));transform-origin:0 0;overflow:hidden}ueb-blueprint[data-drag-scrolling=true] .ueb-grid{cursor:grabbing}.ueb-zoom--.ueb,.ueb{--ueb-scale: 1;--ueb-grid-actual-size: var(--ueb-grid-size)}.ueb-zoom--1.ueb{--ueb-scale: 0.875}.ueb-zoom--2.ueb{--ueb-scale: 0.75}.ueb-zoom--3.ueb{--ueb-scale: 0.675}.ueb-zoom--4.ueb{--ueb-scale: 0.5;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 2)}.ueb-zoom--5.ueb{--ueb-scale: 0.375;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 2)}.ueb-zoom--6.ueb{--ueb-scale: 0.333333;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--7.ueb{--ueb-scale: 0.3;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--8.ueb{--ueb-scale: 0.266666;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--9.ueb{--ueb-scale: 0.233333;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--10.ueb{--ueb-scale: 0.2;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 3)}.ueb-zoom--11.ueb{--ueb-scale: 0.166666;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 6)}.ueb-zoom--12.ueb{--ueb-scale: 0.133333;--ueb-grid-actual-size: calc(var(--ueb-grid-size) * 6)}.ueb-grid-content{position:relative;width:0;height:0;transform:translateX(calc(var(--ueb-translate-x) * 1px)) translateY(calc(var(--ueb-translate-y) * 1px))}ueb-node{display:block;position:absolute;transform:translateX(calc(var(--ueb-position-x) * 1px)) translateY(calc(var(--ueb-position-y) * 1px));border-radius:var(--ueb-node-radius);box-shadow:0 0 1px 0 #000,1px 4px 6px 0 rgba(0,0,0,.3);will-change:transform}ueb-blueprint[data-drag-scrolling=false][data-selecting=false] ueb-node{cursor:move}.ueb-node-border{margin:-3px;padding:3px;border-radius:calc(var(--ueb-node-radius)*1.4)}.ueb-selected{z-index:1}.ueb-selected>.ueb-node-border{background-image:linear-gradient(to right, #f1b000 0%, #f1b000 100%),linear-gradient(to bottom, #f1b000 0%, #cc6700 100%),linear-gradient(to right, #cc6700 0%, #cc6700 100%),linear-gradient(to bottom, #f1b000 0%, #cc6700 100%);background-size:100% 7px,7px 100%,100% 7px,7px 100%;background-position:top,right,bottom,left;background-repeat:repeat-x,repeat-y,repeat-x,repeat-y;outline:3px solid #cc6700;outline-offset:-6px}.ueb-node-content{position:relative;padding:1px;box-shadow:inset 0 0 2px 0 #000;border-radius:var(--ueb-node-radius);background:rgba(0,0,0,.7);overflow:hidden}.ueb-node-header{padding:.2em .7em;box-shadow:inset 0 1px 2px 0 #313631,inset 0 2px 0 0 #92c381;border-radius:var(--ueb-node-radius) var(--ueb-node-radius) 0 0;background:linear-gradient(170deg, #5f815a 0%, #5f815a 50%, transparent 100%);color:silver;font-weight:600;white-space:nowrap}.ueb-node-name{background:radial-gradient(closest-side, rgba(0, 0, 0, 0.5) 0%, transparent 90%);margin:-0.1em -1.6em;padding:.1em 1.6em}.ueb-node-body{display:flex;padding:6px 0;color:#fff;font-weight:100;white-space:nowrap}.ueb-node-inputs{margin-right:auto;padding-left:8px}.ueb-node-outputs{padding-right:8px}ueb-pin{display:block;padding:1px 2px}ueb-blueprint[data-drag-scrolling=false] .ueb-grid{cursor:default}ueb-blueprint[data-drag-scrolling=false][data-selecting=false] ueb-node ueb-pin:hover{background:var(--ueb-node-value-background);cursor:crosshair}.ueb-node-value-icon{display:inline-block;position:relative;width:.85em;height:.85em;vertical-align:baseline;margin:0 .4em -1px .1em}.ueb-node-value-icon::before{content:"";display:block;position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid var(--ueb-node-value-color);border-radius:50%}.ueb-node-value-fill::before{background:var(--ueb-node-value-color)}.ueb-node-value-icon::after{content:"";display:block;position:absolute;top:calc(50% - .3em);left:calc(100% + 1px);width:0;height:0;border-top:.3em solid transparent;border-bottom:.3em solid transparent;border-left:.3em solid var(--ueb-node-value-color)}.ueb-positioned,ueb-blueprint[data-selecting=true] ueb-selector{--ueb-computed-min-x: min(var(--ueb-from-x), var(--ueb-to-x));--ueb-computed-max-x: max(var(--ueb-from-x), var(--ueb-to-x));--ueb-computed-min-y: min(var(--ueb-from-y), var(--ueb-to-y));--ueb-computed-max-y: max(var(--ueb-from-y), var(--ueb-to-y));--ueb-computed-width: max(var(--ueb-from-x) - var(--ueb-to-x), var(--ueb-to-x) - var(--ueb-from-x));--ueb-computed-height: max(var(--ueb-from-y) - var(--ueb-to-y), var(--ueb-to-y) - var(--ueb-from-y));position:absolute;top:calc(var(--ueb-computed-min-y)*1px);left:calc(var(--ueb-computed-min-x)*1px);width:calc(var(--ueb-computed-width)*1px);height:calc(var(--ueb-computed-height)*1px)}ueb-selector{display:block;position:absolute;visibility:hidden;top:0;left:0;width:0;height:0;background-image:repeating-linear-gradient(90deg, transparent, transparent calc(1px / var(--ueb-scale)), white calc(2px / var(--ueb-scale)), white calc(7px / var(--ueb-scale)), transparent calc(7px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(90deg, black, black calc(8px / var(--ueb-scale)), transparent calc(9px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(90deg, transparent, transparent calc(1px / var(--ueb-scale)), white calc(2px / var(--ueb-scale)), white calc(7px / var(--ueb-scale)), transparent calc(7px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(90deg, black, black calc(8px / var(--ueb-scale)), transparent calc(9px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(180deg, transparent, transparent calc(1px / var(--ueb-scale)), white calc(1px / var(--ueb-scale)), white calc(7px / var(--ueb-scale)), transparent calc(7px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(180deg, black, black calc(8px / var(--ueb-scale)), transparent calc(9px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(0deg, transparent, transparent calc(1px / var(--ueb-scale)), white calc(2px / var(--ueb-scale)), white calc(7px / var(--ueb-scale)), transparent calc(7px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale))),repeating-linear-gradient(0deg, black, black calc(8px / var(--ueb-scale)), transparent calc(9px / var(--ueb-scale)), transparent calc(11px / var(--ueb-scale)));background-size:100% calc(1px/var(--ueb-scale)),100% calc(3px/var(--ueb-scale)),100% calc(1px/var(--ueb-scale)),100% calc(3px/var(--ueb-scale)),calc(1px/var(--ueb-scale)) 100%,calc(3px/var(--ueb-scale)) 100%,calc(1px/var(--ueb-scale)) 100%,calc(3px/var(--ueb-scale)) 100%;background-position:0 calc(1px/var(--ueb-scale)),0 0,0 calc(100% - 1px/var(--ueb-scale)),0 100%,calc(1px/var(--ueb-scale)) 0,0 0,calc(100% - 1px/var(--ueb-scale)) 0,100% 0;background-repeat:no-repeat}ueb-blueprint[data-selecting=true] ueb-selector{visibility:visible}ueb-selector>*{visibility:visible}ueb-link{--ueb-computed-width-px: calc(var(--ueb-computed-width) * 1px);display:block;min-width:calc(var(--ueb-link-min-width)*1px);border:1px solid red}ueb-link svg{--ueb-output-invert: calc(2 * var(--ueb-from-input) - 1);position:absolute;top:0;left:0;width:100%;height:100%;transform:scaleY(clamp(-1, (var(--ueb-to-y) - var(--ueb-from-y)) * var(--ueb-output-invert), 1));overflow:visible}ueb-link svg path{--ueb-width-below-threshold: clamp( /* min */ 0, /* input */ calc(var(--ueb-width-threshold) - (var(--ueb-to-x) - var(--ueb-from-x))), /* max */ 1);transform:skewX(calc(var(--ueb-width-below-threshold) * var(--ueb-link-skew) * -1rad));transform-origin:0 0;stroke-width:2;transition:stroke-width .5s}ueb-link svg path:hover{stroke-width:5}/*# sourceMappingURL=ueblueprint-style.css.map */
diff --git a/dist/css/ueblueprint-style.css.map b/dist/css/ueblueprint-style.css.map
index 58ea976..1ad028a 100755
--- a/dist/css/ueblueprint-style.css.map
+++ b/dist/css/ueblueprint-style.css.map
@@ -1 +1 @@
-{"version":3,"sourceRoot":"","sources":["../../scss/ueblueprint-style.scss"],"names":[],"mappings":"AAAA,WACI,qBACA,iBACA,IACI,kGAIR,WACI,qBACA,mBACA,IACI,sGAIR,cACI,cACA,kBACA,8EACA,+BACA,iBAGJ,qBACI,aACA,kBACA,MACA,QACA,OACA,aACA,0BACA,UAGJ,mBACI,gBAGJ,mBACI,kBACA,aACA,gBACA,qBAGJ,oDACI,gBAGJ,UACI,kFACA,kBACA,eACA,gBACA,kEACA,mEACA,yBACA,iBAEI,s3BA0BJ,gBAEI,sZAQJ,sFACA,gEACA,oDACA,qBACA,gBAGJ,kDACI,gBAGJ,qBAGI,eACA,6CAGJ,iBAEI,mBAGJ,iBAEI,kBAGJ,iBAEI,mBAGJ,iBAEI,iBACA,uDAGJ,iBAEI,mBACA,uDAGJ,iBACI,sBACA,uDAGJ,iBACI,iBACA,uDAGJ,iBACI,sBACA,uDAGJ,iBACI,sBACA,uDAGJ,kBAEI,iBACA,uDAGJ,kBAEI,sBACA,uDAGJ,kBAEI,sBACA,uDAGJ,kBACI,kBACA,QACA,SACA,wGAGJ,SACI,cACA,kBACA,sGACA,qCACA,uDACA,sBAGJ,wEACI,YAGJ,iBACI,YACA,YACA,+CAGJ,cACI,UAGJ,+BACI,iBACI,kNAIJ,oDACA,0CACA,sDACA,0BACA,oBAGJ,kBACI,kBACA,YACA,gCACA,qCACA,0BACA,gBAGJ,iBACI,kBACA,6DACA,gEACA,8EACA,aACA,gBACA,mBAGJ,eACI,iFACA,qBACA,mBAGJ,eACI,aACA,cACA,WACA,gBACA,mBAGJ,iBACI,kBACA,iBAGJ,kBACI,kBAGJ,QACI,cACA,gBAGJ,mDACI,eAGJ,sFACI,4CACA,iBAGJ,qBACI,qBACA,kBACA,YACA,aACA,wBACA,wBAGJ,6BACI,WACA,cACA,kBACA,MACA,QACA,SACA,OACA,6CACA,kBAGJ,6BACI,uCAGJ,4BACI,WACA,cACA,kBACA,qBACA,sBACA,QACA,SACA,kCACA,qCACA,mDAGJ,gEACI,8DACA,8DACA,8DACA,8DACA,oGACA,qGACA,kBACA,wCACA,yCACA,0CACA,4CAGJ,aACI,cACA,kBACA,kBACA,MACA,OACA,QACA,SACA,iBAEI,wlDAmDJ,gBAEI,gQAWJ,oBAEI,wJAOJ,4BAGJ,gDACI,mBAIJ,eACI,mBAGJ,SACI,+DACA,cACA,8CAIJ,aACI,0DACA,kBACA,MACA,OACA,WACA,YACA,iGAKA,iBAGJ,kBAEI,oJAOA,uFACA,qBACA,eACA,4BAGJ,wBACI","file":"ueblueprint-style.css"}
\ No newline at end of file
+{"version":3,"sourceRoot":"","sources":["../../scss/ueblueprint-style.scss"],"names":[],"mappings":"AAAA,WACI,qBACA,iBACA,IACI,kGAIR,WACI,qBACA,mBACA,IACI,sGAIR,cACI,cACA,kBACA,8EACA,+BACA,iBAGJ,qBACI,aACA,kBACA,MACA,QACA,OACA,aACA,0BACA,UAGJ,mBACI,gBAGJ,mBACI,kBACA,aACA,gBACA,qBAGJ,oDACI,gBAGJ,UACI,kFACA,kBACA,eACA,gBACA,kEACA,mEACA,yBACA,iBAEI,s3BA0BJ,gBAEI,sZAQJ,sFACA,gEACA,oDACA,qBACA,gBAGJ,kDACI,gBAGJ,qBAGI,eACA,6CAGJ,iBAEI,mBAGJ,iBAEI,kBAGJ,iBAEI,mBAGJ,iBAEI,iBACA,uDAGJ,iBAEI,mBACA,uDAGJ,iBACI,sBACA,uDAGJ,iBACI,iBACA,uDAGJ,iBACI,sBACA,uDAGJ,iBACI,sBACA,uDAGJ,kBAEI,iBACA,uDAGJ,kBAEI,sBACA,uDAGJ,kBAEI,sBACA,uDAGJ,kBACI,kBACA,QACA,SACA,wGAGJ,SACI,cACA,kBACA,sGACA,qCACA,uDACA,sBAGJ,wEACI,YAGJ,iBACI,YACA,YACA,+CAGJ,cACI,UAGJ,+BACI,iBACI,kNAIJ,oDACA,0CACA,sDACA,0BACA,oBAGJ,kBACI,kBACA,YACA,gCACA,qCACA,0BACA,gBAGJ,iBACI,kBACA,6DACA,gEACA,8EACA,aACA,gBACA,mBAGJ,eACI,iFACA,qBACA,mBAGJ,eACI,aACA,cACA,WACA,gBACA,mBAGJ,iBACI,kBACA,iBAGJ,kBACI,kBAGJ,QACI,cACA,gBAGJ,mDACI,eAGJ,sFACI,4CACA,iBAGJ,qBACI,qBACA,kBACA,YACA,aACA,wBACA,wBAGJ,6BACI,WACA,cACA,kBACA,MACA,QACA,SACA,OACA,6CACA,kBAGJ,6BACI,uCAGJ,4BACI,WACA,cACA,kBACA,qBACA,sBACA,QACA,SACA,kCACA,qCACA,mDAGJ,gEACI,8DACA,8DACA,8DACA,8DACA,oGACA,qGACA,kBACA,wCACA,yCACA,0CACA,4CAGJ,aACI,cACA,kBACA,kBACA,MACA,OACA,QACA,SACA,iBAEI,wlDAmDJ,gBAEI,gQAWJ,oBAEI,wJAOJ,4BAGJ,gDACI,mBAIJ,eACI,mBAGJ,SACI,+DACA,cACA,8CACA,qBAGJ,aACI,yDACA,kBACA,MACA,OACA,WACA,YACA,iGAKA,iBAGJ,kBAEI,oJAOA,uFACA,qBACA,eACA,4BAGJ,wBACI","file":"ueblueprint-style.css"}
\ No newline at end of file
diff --git a/dist/ueblueprint.js b/dist/ueblueprint.js
index bc90c08..eb844c0 100755
--- a/dist/ueblueprint.js
+++ b/dist/ueblueprint.js
@@ -9,8 +9,9 @@ class Configuration {
static gridSetLineColor = "#161616"
static gridSize = 16 // in pixel
static keysSeparator = "+"
+ static linkCurveOffset = 20
static linkLeftSVGPath = "M 100 0 c 20 0, 30 0, 50 50 S 70 100, 100 100"
- static linkMinWidth = 128 // in pixel
+ static linkMinWidth = 100 // in pixel
static linkRightSVGPath = (start, c1, c2) => {
const endPoint = 100 - start;
return `M ${start} 0 C ${c1} 0, ${c2} 0, 50 50 S ${endPoint - c1 + start} 100, ${endPoint} 100`
@@ -770,6 +771,11 @@ class TypeInitialization {
}
class Utility {
+
+ static sigmoid(x, curvature = 1.7) {
+ return 1 / (1 + (x / Math.pow(1 - x, -curvature)))
+ }
+
static clamp(val, min, max) {
return Math.min(Math.max(val, min), max)
}
@@ -1512,7 +1518,7 @@ class LinkTemplate extends Template {
render(link) {
return html`
`
}
@@ -1532,7 +1538,7 @@ class LinkTemplate extends Template {
* @param {GraphLink} link Link element
*/
applySourceLocation(link) {
- link.style.setProperty("--ueb-from-output", link.originatesFromOutput ? "0" : "1");
+ link.style.setProperty("--ueb-from-input", link.originatesFromInput ? "0" : "1");
link.style.setProperty("--ueb-from-x", sanitizeText(link.sourceLocation[0]));
link.style.setProperty("--ueb-from-y", sanitizeText(link.sourceLocation[1]));
}
@@ -1542,24 +1548,28 @@ class LinkTemplate extends Template {
* @param {GraphLink} link Link element
*/
applyDestinationLocation(link) {
- const dx = Math.abs(link.sourceLocation[0] - link.destinationLocation[0]);
+ const dx = Math.max(Math.abs(link.sourceLocation[0] - link.destinationLocation[0]), 1);
const width = Math.max(dx, Configuration.linkMinWidth);
const height = Math.abs(link.sourceLocation[1] - link.destinationLocation[1]);
- const ratio = Math.max(width, 1) / Math.max(height, 1);
- let start = dx < width ? (width - dx) / width * 100 / 2 : 0;
+ const fillRatio = dx / width;
+ const aspectRatio = Math.max(width, 1) / Math.max(height, 1);
+ let start = dx < width
+ ? (width - dx) / width * 100 / 2
+ : 0;
link.style.setProperty("--ueb-to-x", sanitizeText(link.destinationLocation[0]));
link.style.setProperty("--ueb-to-y", sanitizeText(link.destinationLocation[1]));
link.style.setProperty("margin-left", `-${start}px`);
- const xInverted = link.destinationLocation[0] < link.sourceLocation[0];
- if (xInverted) {
- if (dx < width) {
- start = start + dx / width * 100;
- } else {
- start = 100;
- }
+ let c1 = 20;
+ const xInverted = link.originatesFromInput
+ ? link.sourceLocation[0] < link.destinationLocation[0]
+ : link.destinationLocation[0] < link.sourceLocation[0];
+ if (!xInverted) {
+ c1 = start + c1 * fillRatio;
+ } else {
+ start = start + fillRatio * 100;
+ c1 = start + c1 * fillRatio * 100 / width;
}
- const c1 = start + 20;
- const c2 = Math.max(40 / ratio, 30) + start * 1.5;
+ const c2 = Math.max(40 / aspectRatio, 30) + start * 1.5;
const d = Configuration.linkRightSVGPath(start, c1, c2);
// TODO move to CSS when Firefox will support property d
link.pathElement.setAttribute("d", d);
@@ -1588,7 +1598,7 @@ class GraphLink extends GraphElement {
this.template;
/** @type {SVGPathElement} */
this.pathElement = null;
- this.originatesFromOutput = false;
+ this.originatesFromInput = false;
this.sourceLocation = [0, 0];
this.destinationLocation = [0, 0];
this.setSourcePin(source);
@@ -1623,7 +1633,7 @@ class GraphLink extends GraphElement {
this.#source?.removeEventListener("ueb-node-delete", this.#nodeDeleteHandler);
this.#source?.removeEventListener("ueb-node-drag", this.#nodeDragSourceHandler);
this.#source = graphPin;
- this.originatesFromOutput = graphPin.isInput();
+ this.originatesFromInput = graphPin.isInput();
this.#source?.addEventListener("ueb-node-delete", this.#nodeDeleteHandler);
this.#source?.addEventListener("ueb-node-drag", this.#nodeDragSourceHandler);
this.setSourceLocation();
diff --git a/js/Configuration.js b/js/Configuration.js
index 49ddbab..f2df2d7 100755
--- a/js/Configuration.js
+++ b/js/Configuration.js
@@ -9,8 +9,9 @@ export default class Configuration {
static gridSetLineColor = "#161616"
static gridSize = 16 // in pixel
static keysSeparator = "+"
+ static linkCurveOffset = 20
static linkLeftSVGPath = "M 100 0 c 20 0, 30 0, 50 50 S 70 100, 100 100"
- static linkMinWidth = 128 // in pixel
+ static linkMinWidth = 100 // in pixel
static linkRightSVGPath = (start, c1, c2) => {
const endPoint = 100 - start
return `M ${start} 0 C ${c1} 0, ${c2} 0, 50 50 S ${endPoint - c1 + start} 100, ${endPoint} 100`
diff --git a/js/Utility.js b/js/Utility.js
index 67251e2..7a87eb9 100755
--- a/js/Utility.js
+++ b/js/Utility.js
@@ -2,6 +2,11 @@ import Configuration from "./Configuration"
import TypeInitialization from "./entity/TypeInitialization"
export default class Utility {
+
+ static sigmoid(x, curvature = 1.7) {
+ return 1 / (1 + (x / Math.pow(1 - x, -curvature)))
+ }
+
static clamp(val, min, max) {
return Math.min(Math.max(val, min), max)
}
diff --git a/js/graph/GraphLink.js b/js/graph/GraphLink.js
index 5a2fe31..f33638a 100755
--- a/js/graph/GraphLink.js
+++ b/js/graph/GraphLink.js
@@ -24,7 +24,7 @@ export default class GraphLink extends GraphElement {
this.template
/** @type {SVGPathElement} */
this.pathElement = null
- this.originatesFromOutput = false
+ this.originatesFromInput = false
this.sourceLocation = [0, 0]
this.destinationLocation = [0, 0]
this.setSourcePin(source)
@@ -59,7 +59,7 @@ export default class GraphLink extends GraphElement {
this.#source?.removeEventListener("ueb-node-delete", this.#nodeDeleteHandler)
this.#source?.removeEventListener("ueb-node-drag", this.#nodeDragSourceHandler)
this.#source = graphPin
- this.originatesFromOutput = graphPin.isInput()
+ this.originatesFromInput = graphPin.isInput()
this.#source?.addEventListener("ueb-node-delete", this.#nodeDeleteHandler)
this.#source?.addEventListener("ueb-node-drag", this.#nodeDragSourceHandler)
this.setSourceLocation()
diff --git a/js/template/LinkTemplate.js b/js/template/LinkTemplate.js
index 089f16c..e4740cd 100755
--- a/js/template/LinkTemplate.js
+++ b/js/template/LinkTemplate.js
@@ -2,6 +2,7 @@ import html from "./html"
import sanitizeText from "./sanitizeText"
import Template from "./Template"
import Configuration from "../Configuration"
+import Utility from "../Utility"
/**
* @typedef {import("../graph/GraphLink").default} GraphLink
@@ -16,7 +17,7 @@ export default class LinkTemplate extends Template {
render(link) {
return html`
`
}
@@ -36,7 +37,7 @@ export default class LinkTemplate extends Template {
* @param {GraphLink} link Link element
*/
applySourceLocation(link) {
- link.style.setProperty("--ueb-from-output", link.originatesFromOutput ? "0" : "1")
+ link.style.setProperty("--ueb-from-input", link.originatesFromInput ? "0" : "1")
link.style.setProperty("--ueb-from-x", sanitizeText(link.sourceLocation[0]))
link.style.setProperty("--ueb-from-y", sanitizeText(link.sourceLocation[1]))
}
@@ -46,24 +47,28 @@ export default class LinkTemplate extends Template {
* @param {GraphLink} link Link element
*/
applyDestinationLocation(link) {
- const dx = Math.abs(link.sourceLocation[0] - link.destinationLocation[0])
+ const dx = Math.max(Math.abs(link.sourceLocation[0] - link.destinationLocation[0]), 1)
const width = Math.max(dx, Configuration.linkMinWidth)
const height = Math.abs(link.sourceLocation[1] - link.destinationLocation[1])
- const ratio = Math.max(width, 1) / Math.max(height, 1)
- let start = dx < width ? (width - dx) / width * 100 / 2 : 0
+ const fillRatio = dx / width
+ const aspectRatio = Math.max(width, 1) / Math.max(height, 1)
+ let start = dx < width
+ ? (width - dx) / width * 100 / 2
+ : 0
link.style.setProperty("--ueb-to-x", sanitizeText(link.destinationLocation[0]))
link.style.setProperty("--ueb-to-y", sanitizeText(link.destinationLocation[1]))
link.style.setProperty("margin-left", `-${start}px`)
- const xInverted = link.destinationLocation[0] < link.sourceLocation[0]
- if (xInverted) {
- if (dx < width) {
- start = start + dx / width * 100
- } else {
- start = 100
- }
+ let c1 = 20
+ const xInverted = link.originatesFromInput
+ ? link.sourceLocation[0] < link.destinationLocation[0]
+ : link.destinationLocation[0] < link.sourceLocation[0]
+ if (!xInverted) {
+ c1 = start + c1 * fillRatio
+ } else {
+ start = start + fillRatio * 100
+ c1 = start + c1 * fillRatio * 100 / width
}
- const c1 = start + 20
- const c2 = Math.max(40 / ratio, 30) + start * 1.5
+ const c2 = Math.max(40 / aspectRatio, 30) + start * 1.5
const d = Configuration.linkRightSVGPath(start, c1, c2)
// TODO move to CSS when Firefox will support property d
link.pathElement.setAttribute("d", d)
diff --git a/scss/ueblueprint-style.scss b/scss/ueblueprint-style.scss
index 5832c27..b0cafff 100644
--- a/scss/ueblueprint-style.scss
+++ b/scss/ueblueprint-style.scss
@@ -424,14 +424,14 @@ ueb-selector>* {
}
ueb-link {
- --ueb-computed-width-px : calc(var(--ueb-computed-width) * 1px);
- display : block;
- min-width : calc(var(--ueb-link-min-width) * 1px);
- // border : 1px solid red;
+ --ueb-computed-width-px: calc(var(--ueb-computed-width) * 1px);
+ display : block;
+ min-width : calc(var(--ueb-link-min-width) * 1px);
+ border : 1px solid red;
}
ueb-link svg {
- --ueb-output-invert: calc(2 * var(--ueb-from-output) - 1);
+ --ueb-output-invert: calc(2 * var(--ueb-from-input) - 1);
position : absolute;
top : 0;
left : 0;