bool ARMarkerSquare::initWithPatternFile(const char* path, ARdouble width, ARPattHandle *arPattHandle)
{
// Ensure the pattern string is valid
if (!path || !arPattHandle) return false;
if (m_loaded) unload();
ARController::logv(AR_LOG_LEVEL_INFO, "Loading single AR marker from file '%s', width %f.", path, width);
m_arPattHandle = arPattHandle;
patt_id = arPattLoad(m_arPattHandle, path);
if (patt_id < 0) {
ARController::logv(AR_LOG_LEVEL_ERROR, "Error: unable to load single AR marker from file '%s'.", path);
arPattHandle = NULL;
return false;
}
patt_type = AR_PATTERN_TYPE_TEMPLATE;
m_width = width;
visible = visiblePrev = false;
// An ARPattern to hold an image of the pattern for display to the user.
allocatePatterns(1);
patterns[0]->loadTemplate(patt_id, m_arPattHandle, (float)m_width);
m_loaded = true;
return true;
}
bool ARMarkerMulti::load(const char *multiConfig, ARPattHandle *arPattHandle)
{
if (m_loaded) unload();
config = arMultiReadConfigFile(multiConfig, arPattHandle);
if (!config) {
ARController::logv("Error loading multimarker config %s", multiConfig);
return false;
}
visible = visiblePrev = false;
// ARPatterns to hold images and positions of the patterns for display to the user.
allocatePatterns(config->marker_num);
for (int i = 0; i < patternCount; i++) {
if (config->marker[i].patt_type == AR_MULTI_PATTERN_TYPE_TEMPLATE) {
patterns[i]->loadTemplate(config->marker[i].patt_id, arPattHandle, (float)config->marker[i].width);
} else {
patterns[i]->loadMatrix(config->marker[i].patt_id, AR_MATRIX_CODE_3x3, (float)config->marker[i].width); // TODO: Determine actual matrix code type in use.
}
patterns[i]->m_matrix[ 0] = config->marker[i].trans[0][0];
patterns[i]->m_matrix[ 1] = config->marker[i].trans[1][0];
patterns[i]->m_matrix[ 2] = config->marker[i].trans[2][0];
patterns[i]->m_matrix[ 3] = _0_0;
patterns[i]->m_matrix[ 4] = config->marker[i].trans[0][1];
patterns[i]->m_matrix[ 5] = config->marker[i].trans[1][1];
patterns[i]->m_matrix[ 6] = config->marker[i].trans[2][1];
patterns[i]->m_matrix[ 7] = _0_0;
patterns[i]->m_matrix[ 8] = config->marker[i].trans[0][2];
patterns[i]->m_matrix[ 9] = config->marker[i].trans[1][2];
patterns[i]->m_matrix[10] = config->marker[i].trans[2][2];
patterns[i]->m_matrix[11] = _0_0;
patterns[i]->m_matrix[12] = config->marker[i].trans[0][3];
patterns[i]->m_matrix[13] = config->marker[i].trans[1][3];
patterns[i]->m_matrix[14] = config->marker[i].trans[2][3];
patterns[i]->m_matrix[15] = _1_0;
}
m_loaded = true;
return true;
}
bool ARMarkerSquare::initWithBarcode(int barcodeID, ARdouble width)
{
if (barcodeID < 0) return false;
if (m_loaded) unload();
ARController::logv(AR_LOG_LEVEL_INFO, "Adding single AR marker with barcode %d, width %f.", barcodeID, width);
patt_id = barcodeID;
patt_type = AR_PATTERN_TYPE_MATRIX;
m_width = width;
visible = visiblePrev = false;
// An ARPattern to hold an image of the pattern for display to the user.
allocatePatterns(1);
patterns[0]->loadMatrix(patt_id, AR_MATRIX_CODE_3x3, (float)m_width); // FIXME: need to determine actual matrix code type.
m_loaded = true;
return true;
}