/******************************************************************************************************** * Method to translate a single camera * ********************************************************************************************************/ MStatus OgreExporter::writeCamera(MFnCamera& camera) { MPlug plug; MPlugArray srcplugarray; double dist; MAngle angle; MFnTransform* cameraTransform = NULL; MFnAnimCurve* animCurve = NULL; // get camera transform for (int i=0; i<camera.parentCount(); i++) { if (camera.parent(i).hasFn(MFn::kTransform)) { cameraTransform = new MFnTransform(camera.parent(i)); continue; } } // start camera description m_params.outCameras << "camera " << cameraTransform->partialPathName().asChar() << "\n"; m_params.outCameras << "{\n"; //write camera type m_params.outCameras << "\ttype "; if (camera.isOrtho()) m_params.outCameras << "ortho\n"; else m_params.outCameras << "persp\n"; // write translation data m_params.outCameras << "\ttranslation\n"; m_params.outCameras << "\t{\n"; //translateX m_params.outCameras << "\t\tx "; plug = cameraTransform->findPlug("translateX"); if (plug.isConnected() && m_params.exportCamerasAnim) { plug.connectedTo(srcplugarray,true,false,&stat); for (int i=0; i < srcplugarray.length(); i++) { if (srcplugarray[i].node().hasFn(MFn::kAnimCurve)) { if (animCurve) delete animCurve; animCurve = new MFnAnimCurve(srcplugarray[i].node()); continue; } else if (i == srcplugarray.length()-1) { std::cout << "Invalid link to translateX attribute\n"; return MS::kFailure; } } m_params.outCameras << "anim " << animCurve->name().asChar() << "\n"; } else { plug.getValue(dist); m_params.outCameras << "= " << dist << "\n"; } //translateY m_params.outCameras << "\t\ty "; plug = cameraTransform->findPlug("translateY"); if (plug.isConnected() && m_params.exportCamerasAnim) { plug.connectedTo(srcplugarray,true,false,&stat); for (int i=0; i< srcplugarray.length(); i++) { if (srcplugarray[i].node().hasFn(MFn::kAnimCurve)) { if (animCurve) delete animCurve; animCurve = new MFnAnimCurve(srcplugarray[i].node()); continue; } else if (i == srcplugarray.length()-1) { std::cout << "Invalid link to translateY attribute\n"; return MS::kFailure; } } m_params.outCameras << "anim " << animCurve->name().asChar() << "\n"; } else { plug.getValue(dist); m_params.outCameras << "= " << dist << "\n"; } //translateZ m_params.outCameras << "\t\tz "; plug = cameraTransform->findPlug("translateZ"); if (plug.isConnected() && m_params.exportCamerasAnim) { plug.connectedTo(srcplugarray,true,false,&stat); for (int i=0; i< srcplugarray.length(); i++) { if (srcplugarray[i].node().hasFn(MFn::kAnimCurve)) { if (animCurve) delete animCurve; animCurve = new MFnAnimCurve(srcplugarray[i].node()); continue; } else if (i == srcplugarray.length()-1) { std::cout << "Invalid link to translateZ attribute\n"; return MS::kFailure; } } m_params.outCameras << "anim " << animCurve->name().asChar() << "\n"; } else { plug.getValue(dist); m_params.outCameras << "= " << dist << "\n"; } m_params.outCameras << "\t}\n"; // write rotation data m_params.outCameras << "\trotation\n"; m_params.outCameras << "\t{\n"; m_params.outCameras << "\t\tx "; //rotateX plug = cameraTransform->findPlug("rotateX"); if (plug.isConnected() && m_params.exportCamerasAnim) { plug.connectedTo(srcplugarray,true,false,&stat); for (int i=0; i< srcplugarray.length(); i++) { if (srcplugarray[i].node().hasFn(MFn::kAnimCurve)) { if (animCurve) delete animCurve; animCurve = new MFnAnimCurve(srcplugarray[i].node()); continue; } else if (i == srcplugarray.length()-1) { std::cout << "Invalid link to rotateX attribute\n"; return MS::kFailure; } } m_params.outCameras << "anim " << animCurve->name().asChar() << "\n"; } else { plug.getValue(angle); m_params.outCameras << "= " << angle.asDegrees() << "\n"; } //rotateY m_params.outCameras << "\t\ty "; plug = cameraTransform->findPlug("rotateY"); if (plug.isConnected() && m_params.exportCamerasAnim) { plug.connectedTo(srcplugarray,true,false,&stat); for (int i=0; i< srcplugarray.length(); i++) { if (srcplugarray[i].node().hasFn(MFn::kAnimCurve)) { if (animCurve) delete animCurve; animCurve = new MFnAnimCurve(srcplugarray[i].node()); continue; } else if (i == srcplugarray.length()-1) { std::cout << "Invalid link to rotateY attribute\n"; return MS::kFailure; } } m_params.outCameras << "anim " << animCurve->name().asChar() << "\n"; } else { plug.getValue(angle); m_params.outCameras << "= " << angle.asDegrees() << "\n"; } //rotateZ m_params.outCameras << "\t\tz "; plug = cameraTransform->findPlug("rotateZ"); if (plug.isConnected() && m_params.exportCamerasAnim) { plug.connectedTo(srcplugarray,true,false,&stat); for (int i=0; i< srcplugarray.length(); i++) { if (srcplugarray[i].node().hasFn(MFn::kAnimCurve)) { if (animCurve) delete animCurve; animCurve = new MFnAnimCurve(srcplugarray[i].node()); continue; } else if (i == srcplugarray.length()-1) { std::cout << "Invalid link to rotateZ attribute\n"; return MS::kFailure; } } m_params.outCameras << "anim " << animCurve->name().asChar() << "\n"; } else { plug.getValue(angle); m_params.outCameras << "= " << angle.asDegrees() << "\n"; } m_params.outCameras << "\t}\n"; // end camera description m_params.outCameras << "}\n\n"; if (cameraTransform != NULL) delete cameraTransform; if (animCurve != NULL) delete animCurve; return MS::kSuccess; }