bool CImage::GenerateMipmaps(unsigned int nMipmaps)
{
// Compressed formats should have mipmaps packed in //
if(is_format_compressed(m_pixelFormat))
return false;
// We do not support non-square mipmapping at this time //
if(!is_power_of_2(m_imageWidth, m_imageHeight))
return false;
m_mipMapCount = gmin(get_mipmap_count_from_dim(gmax(gmax(m_imageWidth, m_imageHeight), m_depth)), nMipmaps);
m_pPixels = (unsigned char*)realloc(m_pPixels, GetSizeWithMipmaps());
unsigned char *dest, *src = m_pPixels;
int c = get_channel_count(m_pixelFormat);
int cSize = get_bytes_per_channel(m_pixelFormat);
if(IsCubemap())
{
int dim = m_imageWidth;
for(int i = 1; i < m_mipMapCount; ++i)
{
int sliceSize = dim * dim * c * cSize;
dest = src + 6 * sliceSize;
for(unsigned int s = 0; s < 6; ++s)
{
if(cSize == 1)
generate_mipmaps(src + s * sliceSize, dest + s * sliceSize / 4, dim, dim, 1, c);
else if(cSize == 2)
generate_mipmaps((unsigned short*)(src + s * sliceSize), (unsigned short*)(dest + s * sliceSize / 4), dim, dim, 1, c);
else
generate_mipmaps((float*)(src + s * sliceSize), (float*)(dest + s * sliceSize / 4), dim, dim, 1, c);
}
src = dest;
dim >>= 1;
}
}
else
{
volume_data_type
Volume_loader_raw::load_volume(std::string filepath)
{
std::ifstream volume_file;
volume_file.open(filepath, std::ios::in | std::ios::binary);
volume_data_type data;
if (volume_file.is_open()) {
glm::ivec3 vol_dim = get_dimensions(filepath);
unsigned channels = get_channel_count(filepath);
unsigned byte_per_channel = get_bit_per_channel(filepath) / 8;
size_t data_size = vol_dim.x
* vol_dim.y
* vol_dim.z
* channels
* byte_per_channel;
data.resize(data_size);
volume_file.seekg(0, std::ios::beg);
volume_file.read((char*)&data.front(), data_size);
volume_file.close();
//std::cout << "File " << filepath << " successfully loaded" << std::endl;
return data;
} else {
std::cerr << "File " << filepath << " doesnt exist! Check Filepath!" << std::endl;
assert(0);
return data;
}
//never reached
assert(0);
return data;
}
int main(int argc, char *argv[])
{
int blob_count = 0, i = 0;
int main_channel = 2; /* red - botguy */
double time_of_snapshot = 0.0;
double start = 0.0;
printf("args: %d\n", argc);
if (argc > 1)
{
if (argv[1][0] == '0') main_channel = 0;
else if (argv[1][0] == '1') main_channel = 1;
else if (argv[1][0] == '2') main_channel = 2;
else if (argv[1][0] == '3') main_channel = 3;
}
for (i = 0; i < argc; i++) {
printf("arg[%d] = %s\n", i, argv[i]);
}
printf("\n");
int area[NUM_TRACKING];
point2 center[NUM_TRACKING];
rectangle blob[NUM_TRACKING];
//int area1 = 0, areaX = 0;
//point2 center;
init_grid();
//wait_for_light(0);
camera_open();
printf("Num channels: %d", get_channel_count());
camera_update();
time_of_snapshot = seconds();
msleep(300);
start = seconds();
do {
// Initialize
memset(center, 0, sizeof(center));
memset(area, 0, sizeof(area));
clear_grid();
// Begin
// Do not do anything with the camera until enough time has passed
if (seconds() - time_of_snapshot >= 0.1) {
camera_update();
time_of_snapshot = seconds();
blob_count = get_object_count(main_channel);
//sprintf(msg, "#:%2d", blob_count); diag();
printf("#:%-2d ", blob_count);
if (blob_count > count_of(area)) {
blob_count = count_of(area);
}
if (blob_count > 0) {
for (i = 0; i < blob_count; ++i) {
area[i] = get_object_area(main_channel, i);
center[i] = get_object_center(main_channel, i);
blob[i] = get_object_bbox(main_channel, i);
plot(&blob[i], i + '0');
}
for (i = 0; i < blob_count; ++i) {
printf(" %3d", blob[i].width * blob[i].height);
}
for (; i < count_of(blob); ++i) {
printf(" ");
}
printf(" ");
for (i = 0; i < blob_count; ++i) {
printf(" %2dx%2d", blob[i].width, blob[i].height);
}
//show_xy(center[0].x, center[0].y);
}
//printf(" |%3d %4d <-> %4d %3d| %s\n", delta_left, left, right, delta_right, message);
printf("%s\n", message);
message[0] = 0;
diag();
show_grid();
}
//printf("The time is: %f %f\n", seconds(), seconds() - start);
} while (seconds() - start <= 4.0);
camera_close();
return 0;
}
