Method renderToChannel

OpenCSG/src/channelManager.cpp:326–353

    }

    void ChannelManager::renderToChannel(bool on) {

        if (on) {
            switch (mCurrentChannel) {
                case NoChannel:
                    glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
                    break;
                case Alpha:
                    glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
                    break;
                case Blue:
                    glColorMask(GL_FALSE, GL_FALSE, GL_TRUE, GL_FALSE);
                    break;
                case Green:
                    glColorMask(GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
                    break;
                case Red:
                    glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
                    break;
                case AllChannels:
                    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
                    break;
                }
            }
        else {
            glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
        }
    }


    void ChannelManager::setupProjectiveTexture(ProjTextureSetup setup, GLint texSizeInv)