osg qt场景中节点的透明属性消除
{
osg::ref_ptr<osg::StateSet> stateState = north_wall_geode->getOrCreateStateSet();
stateState->setMode(GL_BLEND, osg::StateAttribute::ON);
stateState->setMode(GL_DEPTH_TEST, osg::StateAttribute::ON);
stateState->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
stateState->setAttributeAndModes(wall_material2, osg::StateAttribute::ON);
osg::ref_ptr<osg::BlendColor> blendColor = new osg::BlendColor(osg::Vec4(1.0f, 1.0f, 1.0f, 0.0f));
osg::ref_ptr<osg::BlendFunc> blendFunc = new osg::BlendFunc();
stateState->setAttributeAndModes(blendFunc, osg::StateAttribute::ON);
stateState->setAttributeAndModes(blendColor, osg::StateAttribute::ON);
blendFunc->setSource(osg::BlendFunc::CONSTANT_ALPHA);
blendFunc->setDestination(osg::BlendFunc::ONE_MINUS_CONSTANT_ALPHA);
blendColor->setConstantColor(osg::Vec4(1.0f, 1.0f, 1.0f, 0.999f));
}
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标签：blendFunc,1.0,qt,stateState,blendColor,StateAttribute,节点,osg From： https://www.cnblogs.com/herd/p/17923660.html