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users:shilo:extensions:spquad_colorcomponents [2013/07/10 01:23] (current) shilo created |
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| + | ====== SPQuad+ColorComponents ====== | ||
| + | ---- dataentry extension ---- | ||
| + | type : extension | ||
| + | author_mail : shilo86@gmail.com Shilo White | ||
| + | description : A category for Sparrow 2.X that allows a SPQuad (or subclass) to get/set red, green, and blue color components. | ||
| + | lastupdate_dt : 2013-07-09 | ||
| + | compatible : v2.X | ||
| + | depends : | ||
| + | tags : quad, image, color, red, green, blue | ||
| + | homepage_url : https://gist.github.com/Shilo/5962180 | ||
| + | download_url : https://gist.github.com/Shilo/5962180/download | ||
| + | ---- | ||
| + | |||
| + | |||
| + | ===== Usage ===== | ||
| + | |||
| + | <code objc> | ||
| + | SPQuad *quad = [SPQuad quadWithWidth:100 height:100 red:255 green:255 blue:255]; | ||
| + | [self addChild:quad]; | ||
| + | |||
| + | quad.redValue = 0; | ||
| + | quad.greenValue = 0; | ||
| + | quad.blueValue = 0; | ||
| + | |||
| + | [quad setRedValue:255 ofVertex:0]; | ||
| + | [quad setGreenValue:255 ofVertex:1]; | ||
| + | [quad setBlueValue:255 ofVertex:2]; | ||
| + | [quad setRed:255 green:255 blue:255 ofVertex:3]; | ||
| + | |||
| + | NSLog(@"red:%i green:%i blue:%i", quad.redValue, quad.greenValue, quad.blueValue); | ||
| + | |||
| + | for (int i=0; i<4; i++) | ||
| + | NSLog(@"vertex %i red:%i green:%i blue:%i", i, [quad redValueOfVertex:i], [quad greenValueOfVertex:i], [quad blueValueOfVertex:i]); | ||
| + | </code> | ||
| + | |||
| + | ===== Changelog ===== | ||
| + | |||
| + | * //2013/07/10 01:20//: First public version | ||
| + | |||
| + | ===== Source Code ===== | ||
| + | |||
| + | %gist(5962180)% | ||
| + | |||
| + | ===== Discussion ===== | ||
| + | |||
| + | //No comments so far. Feel free to edit this part of the page.// | ||