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D3/SVG "finger" articulation: https://bl.ocks.org/enthal/3a7e4923c274cb678f60
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| svg { | |
| fill: none; | |
| stroke: #300; | |
| stroke-width: 4px; | |
| stroke-linecap: round; | |
| } | |
| svg rect.mouse { | |
| fill: none; | |
| stroke: none; | |
| pointer-events: all; | |
| } | |
| svg .arm line { stroke-opacity: 0.8; stroke-width: 42px; } | |
| svg .hand line { stroke-opacity: 0.6; stroke-width: 28px; } | |
| svg .finger1 line { stroke-opacity: 0.4; stroke-width: 18px; } | |
| svg .finger2 line { stroke-opacity: 0.3; stroke-width: 14px; } | |
| </style> | |
| <body></body> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js" charset="utf-8"></script> | |
| <script> | |
| var width = 960, height = 500; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var arm = svg.append("g").classed("arm", true) | |
| .attr("transform", "translate(100,200) scale(1.2)") | |
| .append("g"); | |
| arm.append("line") | |
| .attr("x2", 250); | |
| var wrist = arm.append("g") | |
| .attr("transform", "translate(250)") | |
| .append("g"); | |
| var hands = []; | |
| var knuckle1s = []; | |
| var knuckle2s = []; | |
| function addHandPart(length) { | |
| var hand = wrist.append("g").classed("hand", true); | |
| hands.push(hand); | |
| hand.append("line") | |
| .attr("x2", length); | |
| var knuckle1 = hand.append("g") | |
| .attr("transform", "translate("+length+")") | |
| .append("g") | |
| knuckle1s.push(knuckle1); | |
| var finger1 = knuckle1.append("g").classed("finger1", true); | |
| finger1.append("line") | |
| .attr("x2", 2*length/3); | |
| var knuckle2 = knuckle1.append("g") | |
| .attr("transform", "translate("+2*length/3+")") | |
| .append("g") | |
| knuckle2s.push(knuckle2); | |
| var finger2 = knuckle2.append("g").classed("finger2", true); | |
| finger2.append("line") | |
| .attr("x2", length/3); | |
| } | |
| addHandPart(100); | |
| addHandPart(120); | |
| addHandPart(110); | |
| svg.append("rect").classed("mouse", true) | |
| .attr("width", width) | |
| .attr("height", height) | |
| .on("click", move); | |
| move(); | |
| function move() { | |
| arm | |
| .attr("transform", "rotate(-2)") | |
| .transition() .duration(1200) .attr("transform", "rotate(-16)") .ease("cubic-in") | |
| .transition() .duration(1600) .attr("transform", "rotate( -2)") .ease("cubic-out") | |
| wrist | |
| .attr("transform", "rotate(15)") | |
| .transition() .duration(1200) .attr("transform", "rotate( 35)") | |
| .transition() .duration( 200) .attr("transform", "rotate(-10)") .ease("linear") | |
| .transition() .duration(1600) .attr("transform", "rotate( 15)") .ease("cubic-out") | |
| hands[1] | |
| .attr("transform", "rotate(25)") | |
| .transition() .duration(1400) .attr("transform", "rotate( 22)") | |
| .transition() .duration(1600) .attr("transform", "rotate( 25)") | |
| hands[2] | |
| .attr("transform", "rotate(45)") | |
| .transition() .duration(1400) .attr("transform", "rotate( 42)") | |
| .transition() .duration(1600) .attr("transform", "rotate( 45)") | |
| rotateKnuckles(knuckle1s, 0); | |
| rotateKnuckles(knuckle2s, 100); | |
| function rotateKnuckles(knuckles, delay) { | |
| knuckles[0] | |
| .attr("transform", "rotate(45)") | |
| .transition() .duration(1400) .attr("transform", "rotate(85)") .delay(delay) | |
| .transition() .duration( 200) .attr("transform", "rotate(10)") .ease("linear") | |
| .transition() .duration(1900) .attr("transform", "rotate(45)") .ease("cubic-out") | |
| knuckles[1] | |
| .attr("transform", "rotate(35)") | |
| .transition() .duration(1400) .attr("transform", "rotate(80)") .delay(delay) | |
| .transition() .duration( 200) .attr("transform", "rotate(10)") .ease("linear") | |
| .transition() .duration(1900) .attr("transform", "rotate(35)") .ease("cubic-out") | |
| knuckles[2] | |
| .attr("transform", "rotate(35)") | |
| .transition() .duration(1400) .attr("transform", "rotate(70)") .delay(delay) | |
| .transition() .duration( 200) .attr("transform", "rotate(10)") .ease("linear") | |
| .transition() .duration(1900) .attr("transform", "rotate(35)") .ease("cubic-out") | |
| } | |
| } | |
| </script> |
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