<div dir="ltr"><br><span data-section="0" data-sentence="0" data-group="0-0" class="tgt" style="box-sizing: border-box; min-height: 26px; line-height: 26px; color: rgb(51, 51, 51); font-family: Arial, "Microsoft YaHei", "\\5FAE软雅黑", "\\5B8B体", "Malgun Gothic", Meiryo, sans-serif; font-size: 14px; font-variant-numeric: normal; font-variant-east-asian: normal; text-align: justify; background-color: rgb(247, 248, 250);">I fixed it.</span><span data-section="0" data-sentence="1" data-group="0-1" class="tgt" style="box-sizing: border-box; min-height: 26px; line-height: 26px; color: rgb(51, 51, 51); font-family: Arial, "Microsoft YaHei", "\\5FAE软雅黑", "\\5B8B体", "Malgun Gothic", Meiryo, sans-serif; font-size: 14px; font-variant-numeric: normal; font-variant-east-asian: normal; text-align: justify; background-color: rgb(247, 248, 250);">This needs to be changed to the following code.</span><div><div style="text-align: justify;"><font color="#333333" face="Arial, Microsoft YaHei, \\5FAE软雅黑, \\5B8B体, Malgun Gothic, Meiryo, sans-serif"><span style="font-size: 14px;"><br></span></font></div><div><div style="text-align: justify;"><div class="prettyprint" style="background-color: rgb(250, 250, 250); border-color: rgb(187, 187, 187); border-style: solid; border-width: 1px; overflow-wrap: break-word;"><code class="prettyprint" style=""><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> osg::ref_ptr<osg::Vec3Array> quad_coords = new osg::Vec3Array; // vertex coords</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> // counter-clockwise</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> quad_coords->push_back(osg::Vec3d(0, 0, -1));</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> quad_coords->push_back(osg::Vec3d(tex_width, 0, -1));</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> quad_coords->push_back(osg::Vec3d(tex_width, tex_height, -1));</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> quad_coords->push_back(osg::Vec3d(0, tex_height, -1));</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"><br></span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> osg::ref_ptr<osg::Vec2Array> quad_tcoords = new osg::Vec2Array; // texture coords</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> quad_tcoords->push_back(osg::Vec2(0, 0));</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> quad_tcoords->push_back(osg::Vec2(tex_width, 0));</span></font></div><div class="subprettyprint" style=""><font color="#666600"><span style="font-size: 14px;"> quad_tcoords->push_back(osg::Vec2(tex_width, tex_height));</span></font></div><div class="subprettyprint" style=""><span style="" class="styled-by-prettify"><font color="#666600"><span style="font-size: 14px;"> quad_tcoords->push_back(osg::Vec2(0, tex_height));</span></font><font color="#666600" face="Arial, Microsoft YaHei, \\5FAE软雅黑, \\5B8B体, Malgun Gothic, Meiryo, sans-serif"><span style="font-size: 14px;">在此输入代码...</span></font></span></div></code></div><br><br></div><div style="text-align: justify;"><font color="#333333" face="Arial, Microsoft YaHei, \\5FAE软雅黑, \\5B8B体, Malgun Gothic, Meiryo, sans-serif"><span style="font-size: 14px;"><br></span></font></div>在 2020年6月23日星期二 UTC+8下午4:28:11，OpenSceneGraph Users写道：<blockquote class="gmail_quote" style="margin: 0;margin-left: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;"><div dir="ltr"><div dir="ltr">Putting a brief description in a subject then a whole file in the body really isn't helpful as the first step in investigating problems. Few people are going to stop their own work, pull down your code, writing a build script for it, get it compiled and try to recreate the problem, especially when you don';t provide any actual information as to what the problem might you are seeing.<br></div><div dir="ltr"><br></div><div>The first step should be explaining what you are testing in high level terms. Which OS, what hardware, what OSG version, how you invoked the application, a screenshot of what you see on screen. If you are trying out an OSG example, is it the exact one in OpenSceneGraph/examples, is it a modified one?<br></div><div><br></div><div>For me the osgmultiplerendertargets is producing a yellow quad. I'm not the author of this example, so I assume it's correct.</div><div><br></div></div>
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