17 lines
1.7 KiB
HTML
17 lines
1.7 KiB
HTML
<HTML><HEAD><object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e">
|
|
<param name="Keyword" value="FindNearestObject">
|
|
<param name="Keyword" value="FindNearestObjectPoint">
|
|
<param name="Keyword" value="NearestPointOnLine">
|
|
<param name="Keyword" value="PointOnPlane"></object>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251"><link rel="StyleSheet" href="../../../default.css">
|
|
</HEAD><body><H1>Graph3D: ôóíêöèè äëÿ îïðåäåëåíèÿ áëèæàéøèõ òî÷åê è îáúåêòîâ</H1>
|
|
<table border=0 cellpadding=5><tr><td><code><b>function</b> FindNearestObject(x, y: real): Object3D;</code>
|
|
<br> Âîçâðàùàåò áëèæàéøèé 3D-îáúåêò, êîòîðûé ïåðåñåêàåò ëó÷, âûïóùåííûé èç êàìåðû è ïðîõîäÿùèé ÷åðåç òî÷êó (x,y) ýêðàíà</td></tr>
|
|
<tr><td><code><b>function</b> FindNearestObjectPoint(x, y: real): Point3D;</code>
|
|
<br> Âîçâðàùàåò òî÷êó íà áëèæàéøåì 3D-îáúåêòå, êîòîðûé ïåðåñåêàåò ëó÷, âûïóùåííûé èç êàìåðû è ïðîõîäÿùèé ÷åðåç òî÷êó (x,y) ýêðàíà. Åñëè ïåðåñå÷åíèÿ íåò, âîçâðàùàåòñÿ òî÷êà BadPoint</td></tr>
|
|
<tr><td><code><b>function</b> NearestPointOnLine(Line: Ray3D; x, y: real): Point3D;</code>
|
|
<br> Âîçâðàùàåò áëèæàéøóþ òî÷êó íà ëèíèè Line ñ ëó÷îì, âûïóùåííûì èç êàìåðû è ïðîõîäÿùåì ÷åðåç òî÷êó (x,y) ýêðàíà</td></tr>
|
|
<tr><td><code><b>function</b> PointOnPlane(Plane: Plane3D; x, y: real): Point3D;</code>
|
|
<br> Âîçâðàùàåò òî÷êó íà ïëîñêîñòè Plane, êîòîðóþ ïåðåñåêàåò íåâèçóàëüíûé ëó÷, âûïóùåííûé èç êàìåðû è ïðîõîäÿùèé ÷åðåç òî÷êó (x,y) ýêðàíà</td></tr>
|
|
</table>
|
|
</body></HTML> |