overlap::volume Namespace Reference

Variables
static const char *	program_begin
static const char *	program_end
static const char *	color_program_scalar
static const char *	color_program_rgba
static const char *	inquire_program

Variable Documentation

color_program_rgba

const char* overlap::volume::color_program_rgba

static

Initial value:

=
"    NV_IDX_DEVICE_INLINE_MEMBER int execute(                                               \n"
"        const Sample_info_self&  sample_info,                                              \n"
"              Sample_output&     sample_output)                                            \n"
"    {                                                                                      \n"
"        const uint field_idx = 0u;                                                         \n"
"        const float3& sample_position = sample_info.sample_position_object_space;          \n"
"        // lookup color/opacity values from sampler and colormap using sample alpha value  \n"
"        const auto& sample_context = sample_info.sample_context;                           \n"     
"        // get the volume sampler from the sparse volume reference                         \n"     
"        const auto sampler = state.self.generate_sampler<float>(field_idx, sample_context);\n"     
"        // scalar volume sample                                                            \n"
"        const float volume_sample = sampler.fetch_sample(sample_position);                 \n"
"        const float4 sample_color  = state.self.get_colormap().lookup(volume_sample.w);    \n"
"                                                                                           \n"
"        // output swizzled volume color, but using remapped opacity value                  \n"
"        sample_output.set_color( make_float4(sample_color.y,                               \n"
"                                             sample_color.z,                               \n"
"                                             sample_color.x,                               \n"
"                                             sample_color.w));                             \n"
"                                                                                           \n"
"        return NV_IDX_PROG_OK;                                                             \n"
"    }                                                                                      \n"

Definition at line 148 of file ray_sampling_overlap.h.

color_program_scalar

const char* overlap::volume::color_program_scalar

static

Initial value:

=
"    NV_IDX_DEVICE_INLINE_MEMBER int execute(                                               \n"
"        const Sample_info_self&  sample_info,                                              \n"
"              Sample_output&     sample_output)                                            \n"
"    {                                                                                      \n"
 
 
 
 
 
 
 
 
 
 
 
"        sample_output.set_color( make_float4(0.2f, 0.2f, 0.2f, 0.3f));                     \n"
"                                                                                           \n"
"        return NV_IDX_PROG_OK;                                                             \n"
"    }                                                                                      \n"

Definition at line 126 of file ray_sampling_overlap.h.

inquire_program

const char* overlap::volume::inquire_program

static

Definition at line 173 of file ray_sampling_overlap.h.

program_begin

const char* overlap::volume::program_begin

static

Initial value:

=
";NV_IDX_XAC_VERSION_1_0                             \n"
"                                                   \n"
"class Volume_sample_program                        \n"
"{                                                  \n"
"    NV_IDX_VOLUME_SAMPLE_PROGRAM                   \n"
"                                                   \n"
"public:                                            \n"
"    int counter;                                   \n"
"                                                   \n"
"    NV_IDX_DEVICE_INLINE_MEMBER void initialize()  \n"
"    {                                              \n"
"        counter = 0;                               \n"
"    }                                              \n"
"                                                   \n"

Definition at line 105 of file ray_sampling_overlap.h.

program_end

const char* overlap::volume::program_end

static

Initial value:

=
"}; \n"

Definition at line 122 of file ray_sampling_overlap.h.