565 lines
21 KiB
JavaScript
565 lines
21 KiB
JavaScript
var circle = {
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"center":{ "x":200, "y":200 },
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"radius":100
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}
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var gradients = {
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"grad1": { "cx":200, "cy":200, "r":300,
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"stops": [
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{ "offset":0, "color": argb(76,0,0,255) },
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{ "offset":1, "color": argb( 0,0,0,255) }
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]
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},
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"grad2": { "cx":200, "cy":200, "r":300,
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"stops": [
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{ "offset":0, "color": argb(76,0,255,0) },
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{ "offset":1, "color": argb( 0,0,255,0) }
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]
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},
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"grad3": { "cx":200, "cy":200, "r":300,
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"stops": [
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{ "offset":0, "color": argb(76,255,0,0) },
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{ "offset":1, "color": argb( 0,255,0,0) }
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]
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},
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"grad4": { "cx":200, "cy":200, "r":300,
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"stops": [
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{ "offset":0, "color": argb(76,192,63,192) },
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{ "offset":1, "color": argb( 0,192,63,192) }
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]
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},
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"grad5": { "cx":200, "cy":200, "r":300,
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"stops": [
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{ "offset":0, "color": argb(76,127,127,0) },
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{ "offset":1, "color": argb( 0,127,127,0) }
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]
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},
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"grad6": { "cx":200, "cy":200, "r":300,
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"stops": [
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{ "offset":0, "color": argb(76,127,0,127) },
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{ "offset":1, "color": argb( 0,127,0,127) }
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]
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},
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"grad7": { "cx":200, "cy":200, "r":300,
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"stops": [
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{ "offset":0, "color": argb(76,0,127,127) },
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{ "offset":1, "color": argb( 0,0,127,127) }
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]
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},
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"grad8": { "cx":200, "cy":200, "r":300,
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"stops": [
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{ "offset":0, "color": argb(76,63,192,63) },
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{ "offset":1, "color": argb( 0,63,192,63) }
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]
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}
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};
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var paths = {
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"cubicSegment1": [
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{ "cubic": [ 200,200, 200,200, 200,200, 200,200 ] }
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],
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"cubicSegment2": [
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{ "cubic": [ 200,200, 250,200, 300,200, 300,100 ] }
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],
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"curveSegment1": [
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{ "cubic": [ 200,200, 250,200, 300,150, 300,100 ] }
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],
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"curveSegment2": [
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{ "cubic": [ 200,200, 250,200, 300,150, 200,100 ] }
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],
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"curveSegment3": [
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{ "cubic": [ 200,200, 350,200, 250,-150, 170,300 ] }
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],
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"diagSegment": [
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{ "line": [ 200,200, 100,100 ] }
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],
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"horzSegment": [
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{ "line": [ 200,200, 341.4,200 ] }
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],
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"lineSegment": [
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{ "line": [ 200,200, 200 + circle.radius * Math.cos(-22.5 * Math.PI / 180),
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200 + circle.radius * Math.sin(-22.5 * Math.PI / 180) ] }
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],
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"span1": [
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{ "quad": [ 200,200, 300,300, 200,300 ] }
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],
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"span2": [
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{ "cubic": [ 200,200, 100,300, 100,400, 200,300 ] }
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],
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"span3": [
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{ "cubic": [ 200,200, 300,100, 100,400, 300,200 ] }
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],
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"span4": [
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{ "quad": [ 200,200, 300,300, 400,300 ] }
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],
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"span5": [
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{ "quad": [ 200,200, 280,320, 200,400 ] }
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],
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"span6": [
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{ "quad": [ 200,200, 60,340, 100,400 ] }
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],
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"vertSegment": [
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{ "line": [ 200,200, 200,341.4 ] }
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],
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"wedge1": [
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{ "line": [ 200,200, 500,500 ] },
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{ "arcTo": [ 375.74,624.36, 200,624.26, 424.26 ] },
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{ "close": null }
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],
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"wedge2": [
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{ "line": [ 200,200, 200,624.26 ] },
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{ "arcTo": [ 24.265,624.26, -100,500, 424.26 ] },
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{ "close": null }
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],
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"wedge3": [
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{ "line": [ 200,200, 500,-100 ] },
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{ "arcTo": [ 1138.22,537.70, 240,622.5, 424.26 ] },
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{ "close": null }
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],
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"wedge4": [
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{ "line": [ 200,200, 500,500 ] },
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{ "arcTo": [ 530.79,438.42, 579.47,389.74, 424.26 ] },
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{ "close": null }
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],
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"wedge5": [
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{ "line": [ 200,200, 389.74,579.47 ] },
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{ "arcTo": [ 284.94,563.441, 200,500, 424.26 ] },
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{ "close": null }
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],
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"wedge6": [
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{ "line": [ 200,200, 10.26,579.47 ] },
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{ "arcTo": [ -51.318,548.68, -100,500, 424.26 ] },
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{ "close": null }
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],
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"wedgeXY1": [
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{ "line": [ 200,200, 500,-100 ] },
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{ "arcTo": [ 624.26,24.265, 624.26,200, 424.26 ] },
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{ "close": null }
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],
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"wedgeXY2": [
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{ "line": [ 200,200, 200,-175.74 ] },
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{ "arcTo": [ 364.83,-196.61, 500,-100, 424.26 ] },
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{ "close": null }
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],
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"wedgeXY3": [
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{ "line": [ 200,200, -100,-100 ] },
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{ "arcTo": [ 35.170,-196.61, 200,-175.74, 424.26 ] },
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{ "close": null }
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],
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"wedgeXY4": [
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{ "line": [ 200,200, -175.74,200 ] },
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{ "arcTo": [ -196.61,35.170, -100,-100, 424.26 ] },
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{ "close": null }
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],
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"wedgeXY5": [
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{ "line": [ 200,200, -100,500 ] },
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{ "arcTo": [ -196.61,364.83, -175.74,200, 424.26 ] },
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{ "close": null }
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],
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"wedgeXY6": [
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{ "line": [ 200,200, -100,500 ] },
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{ "arcTo": [ 75.735,500, 200,624.26, 424.26 ] },
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{ "close": null }
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],
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"wedgeXY7": [
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{ "line": [ 200,200, 200,624.26 ] },
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{ "arcTo": [ 324.26,500, 500,500, 424.26 ] },
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{ "close": null }
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],
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"wedgeXY8": [
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{ "line": [ 200,200, 500,500 ] },
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{ "arcTo": [ 500,324.26, 624.26,200, 424.26 ] },
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{ "close": null }
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],
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"xaxis": [
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{ "line": [ 100,200, 300,200 ] }
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],
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"yaxis": [
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{ "line": [ 200,100, 200,300 ] }
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]
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};
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var text = {
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"curve1d1": {
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"string":"Some curves initially occupy", "x":400, "y":200
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},
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"curve1d2": {
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"string":"one-dimensional sectors, then diverge.", "x":400, "y":240
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},
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"curveMultiple1": {
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"string":"A curve span may cover more", "x":400, "y":200
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},
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"curveMultiple2": {
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"string":"than one sector.", "x":400, "y":240
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},
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"line1DDest1": {
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"string":"Some lines occupy one-dimensional", "x":400, "y":200
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},
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"line1DDest2": {
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"string":"sectors.", "x":400, "y":240
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},
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"lineSingle": {
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"string":"Line spans are contained by a single sector.", "x":400, "y":200
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},
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"sector1": {
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"string":"A sector is a wedge of a circle", "x":400, "y":200
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},
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"sector2": {
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"string":"containing a range of points.", "x":400, "y":240
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},
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"sectorXY1": {
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"string":"X > 0 Y < 0 -Y < X", "x":500, "y":460
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},
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"sectorXY2": {
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"string":"X > 0 Y < 0 -Y > X", "x":500, "y":460
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},
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"sectorXY3": {
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"string":"X < 0 Y < 0 Y < X", "x":500, "y":460
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},
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"sectorXY4": {
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"string":"X < 0 Y < 0 Y > X", "x":500, "y":460
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},
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"sectorXY5": {
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"string":"X < 0 Y > 0 -Y > X", "x":500, "y":460
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},
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"sectorXY6": {
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"string":"X < 0 Y > 0 -Y < X", "x":500, "y":460
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},
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"sectorXY7": {
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"string":"X > 0 Y > 0 Y > X", "x":500, "y":460
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},
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"sectorXY8": {
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"string":"X > 0 Y > 0 Y < X", "x":500, "y":460
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},
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"sectorXY9": {
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"string":"X > 0 Y == 0", "x":500, "y":460
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},
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"sectorXY10": {
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"string":"Y > 0 0 == X", "x":500, "y":460
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},
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"sectorXY11": {
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"string":"X < 0 Y == X", "x":500, "y":460
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},
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"sectorXYA": {
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"string":"X > 0 Y > 0 Y < X", "x":500, "y":310
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},
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"sectorXYB": {
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"string":"X < 0 Y > 0 -Y < X", "x":500, "y":360
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},
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"sectorXYC": {
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"string":"X < 0 Y < 0 Y < X", "x":500, "y":410
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},
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"spanWedge": {
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"string":"All spans are contained by a wedge", "x":400, "y":200
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},
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"trivialWedge1": {
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"string":"Wedges that don't overlap can be", "x":400, "y":200
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},
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"trivialWedge2": {
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"string":"easily sorted.", "x":400, "y":240
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},
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"xaxis1": {
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"string":"-X", "x":100, "y":220
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},
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"xaxis2": {
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"string":"+X", "x":300, "y":220
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},
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"yaxis1": {
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"string":"-Y", "x":205, "y":100
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},
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"yaxis2": {
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"string":"+Y", "x":205, "y":300
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}
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};
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var typefaces = {
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"description": { "style":"normal", "family":"Helvetica,Arial" }
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};
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var paints = {
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"axisStroke": { "style":"stroke", "color":rgb(191,191,191) },
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"axisTextDesc": { "paint":"textBase", "color":rgb(191,191,191) },
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"axisTextRight": { "paint":"axisTextDesc", "textAlign":"right" },
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"axisTextTop": { "paint":"axisTextDesc", "textBaseline":"hanging" },
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"diagSegment": { "style":"stroke", "color":rgb(127,63,127), "strokeWidth":2 },
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"gradient1": { "style":"fill", "gradient":"gradients.grad1", "color":alpha(255) },
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"gradient2": { "paint":"gradient1", "gradient":"gradients.grad2" },
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"gradient3": { "paint":"gradient1", "gradient":"gradients.grad3" },
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"gradient4": { "paint":"gradient1", "gradient":"gradients.grad4" },
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"gradient5": { "paint":"gradient1", "gradient":"gradients.grad5" },
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"gradient6": { "paint":"gradient1", "gradient":"gradients.grad6" },
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"gradient7": { "paint":"gradient1", "gradient":"gradients.grad7" },
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"gradient8": { "paint":"gradient1", "gradient":"gradients.grad8" },
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"horzSegment": { "paint":"diagSegment", "color":rgb(192,92,31) },
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"picture": { "color":alpha(255) },
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"sectorADesc": { "paint":"textBase", "color":rgb(0,0,255) },
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"sectorBDesc": { "paint":"textBase", "color":rgb(0,127,0) },
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"sectorCDesc": { "paint":"textBase", "color":rgb(255,0,0) },
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"sectorXY1": { "paint":"textBase", "color":rgb(192,63,192) },
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"sectorXY2": { "paint":"textBase", "color":rgb(127,127,0) },
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"sectorXY3": { "paint":"textBase", "color":rgb(255,0,0) },
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"sectorXY4": { "paint":"textBase", "color":rgb(127,0,127) },
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"sectorXY5": { "paint":"textBase", "color":rgb(0,127,127) },
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"sectorXY6": { "paint":"textBase", "color":rgb(0,127,0) },
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"sectorXY7": { "paint":"textBase", "color":rgb(63,192,63) },
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"sectorXY8": { "paint":"textBase", "color":rgb(0,0,255) },
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"sectorXY9": { "paint":"textBase", "color":rgb(192,92,31) },
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"sectorXY10": { "paint":"textBase", "color":rgb(31,92,192) },
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"sectorXY11": { "paint":"textBase", "color":rgb(127,63,127) },
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"stroke": { "style":"stroke", "color":rgb(0,0,0) },
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"textBase": { "style":"fill", "color":rgb(0,0,0), "typeface":"description",
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"textSize":"1.3rem" },
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"vertSegment": { "paint":"diagSegment", "color":rgb(31,92,192) },
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};
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var pictures = {
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"curve1DDestText": [
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{ "draw":"text.curve1d1", "paint":"paints.textBase" },
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{ "draw":"text.curve1d2", "paint":"paints.textBase" }
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],
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"curveMultipleText": [
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{ "draw":"text.curveMultiple1", "paint":"paints.textBase" },
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{ "draw":"text.curveMultiple2", "paint":"paints.textBase" }
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],
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"line1DDestText": [
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{ "draw":"text.line1DDest1", "paint":"paints.textBase" },
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{ "draw":"text.line1DDest2", "paint":"paints.textBase" }
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],
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"sectorXYA": [
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{ "draw":"text.sectorXYA", "paint":"paints.sectorADesc" },
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{ "draw":"paths.wedgeXY8", "paint":"paints.gradient1" }
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],
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"sectorXYB": [
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{ "draw":"text.sectorXYB", "paint":"paints.sectorBDesc" },
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{ "draw":"paths.wedgeXY6", "paint":"paints.gradient2" }
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],
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"sectorXYC": [
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{ "draw":"text.sectorXYC", "paint":"paints.sectorCDesc" },
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{ "draw":"paths.wedgeXY3", "paint":"paints.gradient3" }
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],
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"sectorText": [
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{ "draw":"text.sector1", "paint":"paints.textBase" },
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{ "draw":"text.sector2", "paint":"paints.textBase" }
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],
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"trivialWedgeSpans": [
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{ "draw":"paths.span4", "paint":"paints.stroke" },
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{ "draw":"paths.wedge4", "paint":"paints.gradient4" },
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{ "draw":"paths.span5", "paint":"paints.stroke" },
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{ "draw":"paths.wedge5", "paint":"paints.gradient5" },
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{ "draw":"paths.span6", "paint":"paints.stroke" },
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{ "draw":"paths.wedge6", "paint":"paints.gradient6" }
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],
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"trivialWedgeText": [
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{ "draw":"text.trivialWedge1", "paint":"paints.textBase" },
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{ "draw":"text.trivialWedge2", "paint":"paints.textBase" }
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],
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"xaxis": [
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{ "draw":"paths.xaxis", "paint":"paints.axisStroke" },
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{ "draw":"text.xaxis1", "paint":"paints.axisTextDesc" },
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{ "draw":"text.xaxis2", "paint":"paints.axisTextRight" }
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],
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"yaxis": [
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{ "draw":"paths.yaxis", "paint":"paints.axisStroke" },
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{ "draw":"text.yaxis1", "paint":"paints.axisTextTop" },
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{ "draw":"text.yaxis2", "paint":"paints.axisTextDesc" }
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],
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"axes": [
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{ "draw":"pictures.xaxis", "paint":"paints.picture" },
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{ "draw":"pictures.yaxis", "paint":"paints.picture" }
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]
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};
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var gradientLookup = [
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0, 4, 5, 3, 6, 7, 2, 8, 1
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];
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var keyframes = {
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"_default": [
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{ "actions": [
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{ "range":[0,255], "paint":"paints.picture", "target":"paint.color",
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"params":"target", "formula":"alpha(value, params)" }
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]}
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],
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"keyframe1": [
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{ "time": 0, "duration":1000, "canvas":"clear", "actions": [
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{ "draw":"text.spanWedge", "paint":"paints.textBase" }
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]},
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{ "time":1000, "duration":1000, "actions": [
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{ "ref":"span1", "draw":"paths.span1", "paint":"paints.stroke" }
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]},
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{ "time":1500, "duration":1500, "actions": [
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{ "ref":"wedge1", "draw":"paths.wedge1", "paint":"paints.gradient1" }
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]},
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{ "time":3500, "duration": 500, "actions": [
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{ "ref":"span1", "range":[255,0] },
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{ "ref":"wedge1", "range":[255,0] }
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]},
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{ "time":4000, "duration":1000, "actions": [
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{ "ref":"span2", "draw":"paths.span2", "paint":"paints.stroke" }
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]},
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{ "time":4500, "duration":1500, "actions": [
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{ "ref":"wedge2", "draw":"paths.wedge2", "paint":"paints.gradient2" }
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]},
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{ "time":6500, "duration": 500, "actions": [
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{ "ref":"span2", "range":[255,0] },
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{ "ref":"wedge2", "range":[255,0] }
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]},
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{ "time":7000, "duration":1000, "actions": [
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{ "draw":"paths.span3", "paint":"paints.stroke" }
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]},
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{ "time":7500, "duration":1500, "actions": [
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{ "draw":"paths.wedge3", "paint":"paints.gradient3" }
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]}
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],
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"keyframe2": [
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{ "time": 0, "duration":1000, "canvas":"clear", "actions": [
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{ "draw":"pictures.trivialWedgeText", "paint":"paints.picture" }
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]},
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{ "time":2000, "duration":1500, "actions": [
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{ "draw":"pictures.trivialWedgeSpans", "paint":"paints.picture" }
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]}
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],
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"keyframe3": [
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{ "time": 0, "duration":1000, "canvas":"clear", "actions": [
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{ "draw":"pictures.sectorText" },
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{ "draw":"pictures.xaxis" }
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]},
|
|
{ "time": 500, "duration":1000, "actions": [
|
|
{ "draw":"pictures.yaxis" }
|
|
]},
|
|
{ "time":2000, "duration":1500, "actions": [
|
|
{ "draw":"pictures.sectorXYA" }
|
|
]},
|
|
{ "time":3000, "duration":1500, "actions": [
|
|
{ "draw":"pictures.sectorXYB" }
|
|
]},
|
|
{ "time":4000, "duration":1500, "actions": [
|
|
{ "draw":"pictures.sectorXYC" }
|
|
]}
|
|
],
|
|
"keyframe4": [
|
|
{ "time": 0, "duration":1000, "canvas":"clear", "actions": [
|
|
{ "draw":"text.lineSingle", "paint":"paints.textBase" },
|
|
{ "draw":"pictures.axes" }
|
|
]},
|
|
{ "time":1000, "duration":1000, "actions": [
|
|
{ "ref":"line", "draw":"paths.lineSegment", "paint":"paints.stroke" }
|
|
]},
|
|
{ "time":1850, "duration":1000, "actions": [
|
|
{ "ref":"sectorXY1", "draw":"text.sectorXY1", "paint":"paints.sectorXY1" },
|
|
{ "ref":"sectorXY1", "target":"draw.y", "formula":260 },
|
|
{ "ref":"wedgeXY1", "draw":"paths.wedgeXY1", "paint":"paints.gradient4" }
|
|
]},
|
|
{ "time":3000, "duration":4000, "actions": [
|
|
{ "ref":"line", "target":"draw[0].line[2]",
|
|
"range":[-22.5 * Math.PI / 180, (-22.5 - 360) * Math.PI / 180], "params":"circle",
|
|
"formula":"params.center.x + params.radius * Math.cos(value)"
|
|
},
|
|
{ "ref":"line", "target":"draw[0].line[3]",
|
|
"range":[-22.5 * Math.PI / 180, (-22.5 - 360) * Math.PI / 180], "params":"circle",
|
|
"formula":"params.center.y + params.radius * Math.sin(value)"
|
|
}
|
|
]},
|
|
{ "for":["i=2", "i<=8", "++i"], "time":"2250 + 500 * i", "duration":100, "actions": [
|
|
{ "ref":"'sectorXY' + i", "draw":"'text.sectorXY' + i",
|
|
"paint":"'paints.sectorXY' + i" },
|
|
{ "ref":"'sectorXY' + i", "target":"draw.y", "formula":260 },
|
|
{ "ref":"'wedgeXY' + i", "draw":"'paths.wedgeXY' + i",
|
|
"paint":"'paints.gradient' + gradientLookup[i]" },
|
|
{ "ref":"'sectorXY' + (i - 1)", "range":[255,0] },
|
|
{ "ref":"'wedgeXY' + (i - 1)", "range":[255,0] }
|
|
]},
|
|
{ "time":2250 + 500 * 9, "duration":100, "actions": [
|
|
{ "ref":"sectorXY1" },
|
|
{ "ref":"wedgeXY1" },
|
|
{ "ref":"sectorXY8", "range":[255,0] },
|
|
{ "ref":"wedgeXY8", "range":[255,0] }
|
|
]}
|
|
],
|
|
"keyframe5": [
|
|
{ "time": 0, "duration":1000, "canvas":"clear", "actions": [
|
|
{ "draw":"pictures.curveMultipleText" },
|
|
{ "draw":"pictures.axes" }
|
|
]},
|
|
{ "time":1000, "duration":1000, "actions": [
|
|
{ "ref":"curve", "draw":"paths.curveSegment1", "paint":"paints.stroke" }
|
|
]},
|
|
{ "time":2000, "duration":1000, "actions": [
|
|
{ "draw":"text.sectorXY1", "paint":"paints.sectorXY1",
|
|
"target":"draw.y", "formula":260 + 1 * 25},
|
|
{ "draw":"paths.wedgeXY1", "paint":"paints.gradient4" }
|
|
]},
|
|
{ "time":3000, "duration":1000, "actions": [
|
|
{ "ref":"curve", "range":[0,1], "target":"draw",
|
|
"params":["paths.curveSegment1","paths.curveSegment2"],
|
|
"formula":"interp_paths(value, params)"
|
|
}
|
|
]},
|
|
{ "time":4000, "duration":1000, "actions": [
|
|
{ "draw":"text.sectorXY2", "paint":"paints.sectorXY2",
|
|
"target":"draw.y", "formula":260 + 2 * 25},
|
|
{ "draw":"paths.wedgeXY2", "paint":"paints.gradient5" }
|
|
]},
|
|
{ "time":5000, "duration":1000, "actions": [
|
|
{ "ref":"curve", "range":[0,1], "target":"draw",
|
|
"params":["paths.curveSegment2","paths.curveSegment3"],
|
|
"formula":"interp_paths(value, params)"
|
|
}
|
|
]},
|
|
{ "for":["i=3", "i<=6", "++i"], "time":"6000", "actions": [
|
|
{ "ref":"'text' + i", "draw":"'text.sectorXY' + i", "paint":"'paints.sectorXY' + i",
|
|
"target":"draw.y", "formula":"260 + i * 25" },
|
|
]},
|
|
{ "for":["i=3", "i<=6", "++i"], "time":"6000", "duration":1000, "actions": [
|
|
{ "ref":"'text' + i" },
|
|
]},
|
|
{ "time":6000, "duration":1000, "actions": [
|
|
{ "draw":"paths.wedgeXY3", "paint":"paints.gradient3" },
|
|
{ "draw":"paths.wedgeXY4", "paint":"paints.gradient6" },
|
|
{ "draw":"paths.wedgeXY5", "paint":"paints.gradient7" },
|
|
{ "draw":"paths.wedgeXY6", "paint":"paints.gradient2" },
|
|
]}
|
|
],
|
|
"keyframe6": [
|
|
{ "time": 0, "duration":1000, "canvas":"clear", "actions": [
|
|
{ "draw":"pictures.line1DDestText" },
|
|
{ "draw":"pictures.axes" }
|
|
]},
|
|
{ "time":2000, "duration":1000, "actions": [
|
|
{ "ref":"xy9", "draw":"text.sectorXY9", "paint":"paints.sectorXY9" },
|
|
{ "ref":"xy9", "target":"draw.y", "formula":260 + 25},
|
|
{ "draw":"paths.horzSegment", "paint":"paints.horzSegment" }
|
|
]},
|
|
{ "time":3000, "duration":1000, "actions": [
|
|
{ "ref":"xy10", "draw":"text.sectorXY10", "paint":"paints.sectorXY10" },
|
|
{ "ref":"xy10", "target":"draw.y", "formula":260 + 50 },
|
|
{ "draw":"paths.vertSegment", "paint":"paints.vertSegment" }
|
|
]},
|
|
{ "time":4000, "duration":1000, "actions": [
|
|
{ "ref":"xy11", "draw":"text.sectorXY11", "paint":"paints.sectorXY11" },
|
|
{ "ref":"xy11", "target":"draw.y", "formula":260 + 75 },
|
|
{ "draw":"paths.diagSegment", "paint":"paints.diagSegment" }
|
|
]}
|
|
],
|
|
"keyframe7": [
|
|
{ "time": 0, "duration":1000, "canvas":"clear", "actions": [
|
|
{ "draw":"pictures.curve1DDestText" },
|
|
{ "draw":"pictures.axes" }
|
|
]},
|
|
{ "time":2000, "duration":1000, "actions": [
|
|
{ "ref":"cubic", "draw":"paths.cubicSegment1", "paint":"paints.stroke" },
|
|
{ "ref":"cubic", "range":[0,1], "target":"draw",
|
|
"params":"paths.cubicSegment2", "formula":"path_partial(value, params)" },
|
|
{ "ref":"xy9", "draw":"text.sectorXY9", "paint":"paints.sectorXY9" },
|
|
{ "ref":"xy9", "target":"draw.y", "formula":260 + 25},
|
|
{ "draw":"paths.horzSegment", "paint":"paints.horzSegment" }
|
|
]},
|
|
{ "time":3000, "duration":1000, "actions": [
|
|
{ "ref":"xy1", "draw":"text.sectorXY1", "paint":"paints.sectorXY1" },
|
|
{ "ref":"xy1", "target":"draw.y", "formula":260 + 60},
|
|
{ "draw":"paths.wedgeXY1", "paint":"paints.gradient4" }
|
|
]},
|
|
]
|
|
};
|