@Override
protected void loadContents() {
try {
// Getting a file path for tracking configuration XML file
final String trackingConfigFile =
AssetsManager.getAssetPath(
getApplicationContext(),
"TutorialStereoRendering/Assets/TrackingData_MarkerlessFast.xml");
// Assigning tracking configuration
boolean result = metaioSDK.setTrackingConfiguration(trackingConfigFile);
MetaioDebug.log("Tracking data loaded: " + result);
// Getting a file path for a 3D geometry
final String filepath =
AssetsManager.getAssetPath(
getApplicationContext(), "TutorialStereoRendering/Assets/metaioman.md2");
if (filepath != null) {
// Loading 3D geometry
IGeometry geometry = metaioSDK.createGeometry(filepath);
if (geometry != null) {
// Set geometry properties
geometry.setScale(2f);
} else MetaioDebug.log(Log.ERROR, "Error loading the geometry: " + filepath);
}
// Adjust hand-eye calibration (i.e. difference in view of camera vs. left/right eye).
// These are contrived example values. Real values should be gathered by an exact
// calibration. Note that for typical scenarios, e.g. AR/VR glasses where the camera has
// a translation to left/right eye, the camera image is still rendered as for the mono
// case (it is not transformed by the hand-eye calibration to look correct). Therefore
// on glasses, see-through mode should be enabled (see above).
// Note that setStereoRendering automatically sets an initial hand-eye calibration for
// known devices, so if you want to override it, you should instead call
// setHandEyeCalibration *after* setStereoRendering(true)!
metaioSDK.setHandEyeCalibration(
new Vector3d(70f, 0f, 0f),
new Rotation(0f, -18f * (float) Math.PI / 180f, 0f),
ECAMERA_TYPE.ECT_RENDERING_LEFT);
metaioSDK.setHandEyeCalibration(
new Vector3d(10f, 0f, 0f),
new Rotation(0f, 7f * (float) Math.PI / 180f, 0f),
ECAMERA_TYPE.ECT_RENDERING_RIGHT);
// Enable stereo rendering
metaioSDK.setStereoRendering(true);
// Enable see through mode (e.g. on glasses)
metaioSDK.setSeeThrough(true);
metaioSDK.setSeeThroughColor(0, 0, 0, 255);
} catch (Exception e) {
MetaioDebug.printStackTrace(Log.ERROR, e);
}
}
@Override
protected void loadContents() {
try {
// Getting a file path for tracking configuration XML file
String trackingConfigFile = AssetsManager.getAssetPath("TrackingData_MarkerlessFast.xml");
// Assigning tracking configuration
boolean result = metaioSDK.setTrackingConfiguration(trackingConfigFile);
MetaioDebug.log("Tracking data loaded: " + result);
// Getting a file path for a 3D geometry
String robotModel = AssetsManager.getAssetPath("RB-BumbleBee.obj");
if (robotModel != null) {
// Loading 3D geometry
model = metaioSDK.createGeometry(robotModel);
if (model != null) {
// Set geometry properties
Vector3d scale = new Vector3d(0.3f, 0.3f, 0.3f);
Vector3d translation = new Vector3d(-300f, -200f, 0f);
Rotation rotation = new Rotation(0f, 0f, -(float) Math.PI / 2f);
model.setRotation(rotation);
model.setScale(scale);
model.setTranslation(translation);
model.setName("RB-BumbleBee");
mGestureHandler.addObject(model, 1);
} else {
MetaioDebug.log(Log.ERROR, "Error loading geometry: " + robotModel);
}
}
String extra = AssetsManager.getAssetPath("metaioman_target.png");
if (extra != null) {
imageModel = metaioSDK.createGeometryFromImage(extra, false, true);
if (imageModel != null) {
Vector3d v = new Vector3d(0f, 0f, 0f);
imageModel.setTranslation(v);
mGestureHandler.addObject(imageModel, 2);
} else {
MetaioDebug.log(Log.ERROR, "Error loading geometry: " + imageModel);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
protected void loadContents() {
try {
final File trackingConfigFile =
AssetsManager.getAssetPathAsFile(
getApplicationContext(),
"TutorialCustomShading/Assets/TrackingData_MarkerlessFast.xml");
final boolean result = metaioSDK.setTrackingConfiguration(trackingConfigFile);
MetaioDebug.log("Tracking configuration loaded: " + result);
final File modelPath =
AssetsManager.getAssetPathAsFile(
getApplicationContext(), "TutorialCustomShading/Assets/metaioman.md2");
if (modelPath != null) {
mModel = metaioSDK.createGeometry(modelPath);
if (mModel != null) {
MetaioDebug.log("Loaded geometry " + modelPath);
mModel.startAnimation("idle", true);
// Make him look away from the pattern
mModel.setScale(2);
mModel.setRotation(new Rotation((float) (-Math.PI / 2.0), 0, 0));
mModel.setTranslation(new Vector3d(0, -100, 50));
} else MetaioDebug.log(Log.ERROR, "Error loading geometry: " + modelPath);
} else MetaioDebug.log(Log.ERROR, "Model not found");
final File shaderMaterialsFile =
AssetsManager.getAssetPathAsFile(
getApplicationContext(), "TutorialCustomShading/Assets/shader_materials.xml");
if (shaderMaterialsFile == null || !metaioSDK.loadShaderMaterials(shaderMaterialsFile)) {
MetaioDebug.log(Log.ERROR, "Failed to load shader material");
if (mModel != null) mModel.setVisible(false);
} else {
if (mModel != null) mModel.setShaderMaterial("tutorial_customshading");
}
if (mModel != null)
mModel.setShaderMaterialOnSetConstantsCallback(
new IShaderMaterialOnSetConstantsCallback() {
@Override
public void onSetShaderMaterialConstants(
String shaderMaterialName,
SWIGTYPE_p_void extra,
IShaderMaterialSetConstantsService constantsService) {
// We just pass the positive sinus (range [0;1]) of absolute time in seconds so that
// we can
// use it to fade our effect in and out.
final float time[] =
new float[] {
0.5f * (1.0f + (float) Math.sin(System.currentTimeMillis() / 1000.0))
};
constantsService.setShaderUniformF("myValue", time, 1);
}
});
} catch (Exception e) {
e.printStackTrace();
MetaioDebug.log(Log.ERROR, "loadContents failed, see stack trace");
}
}
