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{ | ||
"version": 2, | ||
"objs": [ | ||
{ | ||
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{ | ||
"type": "text", | ||
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"p": "These pair of parallel lines converge to point B" | ||
}, | ||
{ | ||
"type": "text", | ||
"x": 324, | ||
"y": 588, | ||
"p": "These pair of parallel lines converge to point A" | ||
}, | ||
{ | ||
"type": "text", | ||
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"y": 913.3333333333333, | ||
"p": "A" | ||
}, | ||
{ | ||
"type": "text", | ||
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"y": 812.3333333333333, | ||
"p": "→" | ||
}, | ||
{ | ||
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"p": "B" | ||
}, | ||
{ | ||
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"p": "→" | ||
}, | ||
{ | ||
"type": "text", | ||
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"p": "You can verify that a pair of parallel lines with slope - m, converge by the ideal lens to the coordinates (f,m∙f)," | ||
}, | ||
{ | ||
"type": "text", | ||
"x": 1560, | ||
"y": 607, | ||
"p": "by clicking the \"Grid\" button and noticing that each grid cell has dimensions of 20 by 20." | ||
}, | ||
{ | ||
"type": "text", | ||
"x": 1560, | ||
"y": 660, | ||
"p": "You can also verify how changing the ideal lens's focal length - f, effects the converging points (vanishing points)." | ||
}, | ||
{ | ||
"type": "text", | ||
"x": -860, | ||
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"p": "Note that these pairs of parallel lines are not actually infinite." | ||
} | ||
], | ||
"mode": "images", | ||
"rayDensity_light": 0.049787068367863944, | ||
"rayDensity_images": 1, | ||
"observer": { | ||
"type": 5, | ||
"c": { | ||
"type": 1, | ||
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"exist": true | ||
}, | ||
"r": 20, | ||
"exist": true | ||
}, | ||
"origin": { | ||
"x": 585, | ||
"y": 183 | ||
}, | ||
"scale": 0.5, | ||
"colorMode": true | ||
} |
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