example_reconstructmesdk_options.cpp

Content

This example shows how to modify options.

Boost is only used to generate examples and is not necessary for working with this SDK.

#include <boost/test/unit_test.hpp>

#include <reconstructmesdk/reme.h>
#include <stdio.h>
#include <cstdlib>

BOOST_AUTO_TEST_SUITE(example_reconstructmesdk)

BOOST_AUTO_TEST_CASE(options) {
    // Create a new context that has default options applied
    reme_context_t c;
    reme_context_create(&c);
    // By default, each object comes with a set of sensible
    // predefined values. In this example compile time options.

    // Create empty options binding, not bound to any specific options
    reme_options_t o;
    reme_options_create(c, &o);
    // Bind the reconstruction options.
    reme_context_bind_reconstruction_options(c, o);
    int res;
    reme_options_get_int(c, o, "volume.resolution.x", &res);
    printf("Volume size in x-dim is: %i", res);
    // Increase resolution in all dimensions
    reme_options_set_int(c, o, "volume.resolution.x", 512);
    reme_options_set_int(c, o, "volume.resolution.y", 512);
    reme_options_set_int(c, o, "volume.resolution.z", 512);
    // Export options in a human read-able format
    reme_options_save_to_file(c, o, "options.txt");
    // Export options in a human read-able format
    reme_options_load_from_file(c, o, "options.txt");
    reme_context_compile(c);

    // Print pending errors
    reme_context_print_errors(c);

    // Make sure to release all memory acquired
    reme_context_destroy(&c);
}

BOOST_AUTO_TEST_CASE(options_repeated) {

    // Create a new context that has default options applied
    reme_context_t c;
    reme_context_create(&c);

    // Create empty options binding
    reme_options_t o, o_sub;
    reme_options_create(c, &o);
    reme_options_create(c, &o_sub);

    // Bind to OpenCL infos
    // See method documentation for protocol buffer specification
    reme_context_bind_opencl_info(c, o);

    // See how many devices are available
    int num_devices = 0;
    reme_options_get_repeated_count(c, o, "devices", &num_devices);
    printf("Found %i OpenCL compatible devices\n", num_devices);

    // Each device is a nested message. Iterate over all of them

    char name[256], vendor[256], type[256];

    for (int i = 0; i < num_devices; i += 1) {
        printf("----\n");

        reme_options_bind_repeated_message(c, o, "devices", i, o_sub);

        reme_options_get(c, o_sub, "name", name, 256);
        reme_options_get(c, o_sub, "vendor", vendor, 256);
        reme_options_get(c, o_sub, "type", type, 256);

        printf("Device '%s' \n", name);
        printf(" - by '%s' \n", vendor);
        printf(" - type %s \n", type);
    }

    // Print pending errors
    reme_context_print_errors(c);

    // Make sure to release all memory acquired
    reme_context_destroy(&c);
}

BOOST_AUTO_TEST_SUITE_END()