e_int32 dm_alloc_buffer(data_manager_t *dm, int buf_type, point_t **pnt_buf,
point_t **gray_buf) {
e_assert(dm&&dm->state, E_ERROR_INVALID_HANDLER);
if (DATA_BLOCK_TYPE_COLUMN == buf_type) {
if (dm->points_xyz)
free(dm->points_xyz);
if (dm->points_gray)
free(dm->points_gray);
dm->points_xyz = malloc_points(PNT_TYPE_POLAR, dm->height);
dm->points_gray = malloc_points(PNT_TYPE_GRAY, dm->height);
} else {
return E_ERROR_INVALID_PARAMETER;
}
dm->buf_type = buf_type;
(*pnt_buf) = dm->points_xyz;
(*gray_buf) = dm->points_gray;
e_assert(dm->points_xyz && dm->points_gray, E_ERROR_BAD_ALLOCATE);
return E_OK;
}
int main()
{
data_adapter_t da;
unsigned char file_name[][64] = { "test.pcd1", "test.jpg", "test.gif",
"/data/local/tmp/test.sprite" };
da_open(&da, file_name[3], W, H, E_DWRITE); //data_adapter_t *da, e_uint8 *name, int mode
point_array = malloc_points(PNT_TYPE_GRAY,H);
points_gray = (point_gray_t*)point_array->mem;
for (int i = 0; i < H; i++)
points_gray[i].gray = 80;
for (int i = 0; i < W; i++)
da_write_column(&da,i, point_array, 0);
for (int i = 0; i < H; i++)
points_gray[i].gray = 160;
for (int i = 0; i < W; i++)
da_write_column(&da, W - i - 1, point_array, 1);
// point_array = malloc_points(PNT_TYPE_XYZ, H);
// points = (point_xyz_t*) point_array->mem;
//
// for (int i = 0; i < H; i++) {
// points[i].x = H * sin(i * M_PI / H);
// points[i].y = H * cos(i * M_PI / H);
// points[i].z = H * sin(M_PI - i * M_PI / H);
// }
//
// for (int i = 0; i < W; i++)
// da_append_points(&da, point_array, H, 0);
//
// for (int i = 0; i < H; i++) {
// points[i].x += 100;
// points[i].y += 100;
// points[i].z += 100;
// }
//
// for (int i = 0; i < W; i++)
// da_append_points(&da, point_array, H, 1);
//
da_close(&da);
free_points(point_array);
printf("ALL TEST PASSED!\n");
return 0;
}
