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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 g.arm line { stroke-opacity: 1.0; stroke-width: 12px; } | |
| svg g.hand line { stroke-opacity: 0.6; stroke-width: 7px; } | |
| svg g.finger1 line { stroke-opacity: 0.4; stroke-width: 4.5px; } | |
| svg g.finger2 line { stroke-opacity: 0.3; stroke-width: 3px; } | |
| </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)") | |
| .append("g"); | |
| arm.append("line") | |
| .attr("x2", 200); | |
| var wrist = arm.append("g") | |
| .attr("transform", "translate(200)") | |
| .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(0)") | |
| .transition() .duration(900) .attr("transform", "rotate(-10)") .ease("ease-in") | |
| .transition() .duration(600) .attr("transform", "rotate(-8)") | |
| .transition() .duration(600) .attr("transform", "rotate(-2)") .ease("ease-out"); | |
| wrist | |
| .attr("transform", "rotate(-15)") | |
| .transition() .duration( 900) .attr("transform", "rotate(50)") .ease("ease-out") | |
| .transition() .duration(1400) .attr("transform", "rotate(70)"); | |
| hands[1] | |
| .attr("transform", "rotate(-30)") | |
| .transition() .duration(1800) .attr("transform", "rotate(-20)") .ease("linear"); | |
| hands[2] | |
| .attr("transform", "rotate(-50)") | |
| .transition() .duration(1800) .attr("transform", "rotate(-35)") .ease("linear"); | |
| knuckle1s[0] | |
| .attr("transform", "rotate(20)") | |
| .transition() .duration(1900) .attr("transform", "rotate(85)") .ease("ease-out"); | |
| knuckle1s[1] | |
| .attr("transform", "rotate(15)") | |
| .transition() .duration(1800) .attr("transform", "rotate(60)") .ease("ease-out"); | |
| knuckle1s[2] | |
| .attr("transform", "rotate(15)") | |
| .transition() .duration(1700) .attr("transform", "rotate(40)") .ease("ease-out"); | |
| knuckle2s[0] | |
| .attr("transform", "rotate(20)") | |
| .transition() .duration(1900) .attr("transform", "rotate(85)") .ease("ease-out"); | |
| knuckle2s[1] | |
| .attr("transform", "rotate(15)") | |
| .transition() .duration(1800) .attr("transform", "rotate(60)") .ease("ease-out"); | |
| knuckle2s[2] | |
| .attr("transform", "rotate(15)") | |
| .transition() .duration(1700) .attr("transform", "rotate(40)") .ease("ease-out"); | |
| } | |
| </script> |
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