blender::nodes::node_composite_lensdist_cc Namespace Reference

Classes
class	LensDistortionOperation

Functions
static void	cmp_node_lensdist_declare (NodeDeclarationBuilder &b)
static void	node_composit_init_lensdist (bNodeTree *, bNode *node)
static float	compute_distortion_scale (const float distortion, const float distance_squared)
static float3	compute_chromatic_distortion_scale (const float3 &chromatic_distortion, const float distance_squared)
static float2	compute_distorted_uv (const float2 &uv, const float uv_scale, const int2 &size)
static int	compute_number_of_integration_steps_heuristic (const float distortion, const bool use_jitter)
static int4	compute_number_of_integration_steps (const float3 &chromatic_distortion, const int2 &size, const float2 &uv, const float distance_squared, const bool use_jitter)
static float	get_jitter (const int2 &texel, const int seed, const bool use_jitter)
static float4	integrate_distortion (const int2 &texel, const Result &input, const int2 &size, const float3 &chromatic_distortion, const int start, const int end, const float distance_squared, const float2 &uv, const int steps, const bool use_jitter)
static void	radial_lens_distortion (const int2 texel, const Result &input, Result &output, const int2 &size, const float3 &chromatic_distortion, const float scale, const bool use_jitter)
static NodeOperation *	get_compositor_operation (Context &context, DNode node)

Variables
static const EnumPropertyItem	type_items []

Function Documentation

cmp_node_lensdist_declare()

void blender::nodes::node_composite_lensdist_cc::cmp_node_lensdist_declare ( NodeDeclarationBuilder & b )

static

Definition at line 50 of file node_composite_lensdist.cc.

References b, CMP_NODE_LENS_DISTORTION_RADIAL, blender::nodes::SocketDeclaration::description, MINIMUM_DISTORTION, blender::nodes::SocketDeclaration::optional_label, PROP_FACTOR, blender::nodes::SocketDeclaration::structure_type, blender::nodes::decl::Float::subtype, and type_items.

compute_chromatic_distortion_scale()

float3 blender::nodes::node_composite_lensdist_cc::compute_chromatic_distortion_scale ( const float3 & chromatic_distortion, const float distance_squared )

static

Definition at line 117 of file node_composite_lensdist.cc.

References blender::math::max(), and blender::math::sqrt().

Referenced by compute_number_of_integration_steps().

compute_distorted_uv()

float2 blender::nodes::node_composite_lensdist_cc::compute_distorted_uv ( const float2 & uv, const float uv_scale, const int2 & size )

static

Definition at line 127 of file node_composite_lensdist.cc.

References size().

Referenced by compute_number_of_integration_steps(), and integrate_distortion().

compute_distortion_scale()

float blender::nodes::node_composite_lensdist_cc::compute_distortion_scale ( const float distortion, const float distance_squared )

static

Definition at line 110 of file node_composite_lensdist.cc.

References blender::math::max(), and blender::math::sqrt().

Referenced by integrate_distortion().

compute_number_of_integration_steps()

int4 blender::nodes::node_composite_lensdist_cc::compute_number_of_integration_steps ( const float3 & chromatic_distortion, const int2 & size, const float2 & uv, const float distance_squared, const bool use_jitter )

static

Definition at line 151 of file node_composite_lensdist.cc.

References compute_chromatic_distortion_scale(), compute_distorted_uv(), compute_number_of_integration_steps_heuristic(), blender::math::distance(), and size().

Referenced by radial_lens_distortion().

compute_number_of_integration_steps_heuristic()

int blender::nodes::node_composite_lensdist_cc::compute_number_of_integration_steps_heuristic ( const float distortion, const bool use_jitter )

static

Definition at line 137 of file node_composite_lensdist.cc.

References blender::math::sqrt().

Referenced by compute_number_of_integration_steps().

get_compositor_operation()

NodeOperation * blender::nodes::node_composite_lensdist_cc::get_compositor_operation ( Context & context, DNode node )

static

Definition at line 534 of file node_composite_lensdist.cc.

get_jitter()

float blender::nodes::node_composite_lensdist_cc::get_jitter ( const int2 & texel, const int seed, const bool use_jitter )

static

Definition at line 182 of file node_composite_lensdist.cc.

References blender::noise::hash_to_float(), and seed.

Referenced by integrate_distortion().

integrate_distortion()

float4 blender::nodes::node_composite_lensdist_cc::integrate_distortion ( const int2 & texel, const Result & input, const int2 & size, const float3 & chromatic_distortion, const int start, const int end, const float distance_squared, const float2 & uv, const int steps, const bool use_jitter )

static

Definition at line 201 of file node_composite_lensdist.cc.

References compute_distorted_uv(), compute_distortion_scale(), get_jitter(), i, input, and size().

Referenced by radial_lens_distortion().

node_composit_init_lensdist()

void blender::nodes::node_composite_lensdist_cc::node_composit_init_lensdist ( bNodeTree * , bNode * node )

static

Definition at line 93 of file node_composite_lensdist.cc.

References data, MEM_callocN(), and bNode::storage.

radial_lens_distortion()

void blender::nodes::node_composite_lensdist_cc::radial_lens_distortion ( const int2 texel, const Result & input, Result & output, const int2 & size, const float3 & chromatic_distortion, const float scale, const bool use_jitter )

static

Definition at line 232 of file node_composite_lensdist.cc.

References compute_number_of_integration_steps(), blender::math::dot(), input, integrate_distortion(), output, and size().

Referenced by blender::nodes::node_composite_lensdist_cc::LensDistortionOperation::execute_radial_distortion_cpu().

Variable Documentation

type_items

const EnumPropertyItem blender::nodes::node_composite_lensdist_cc::type_items[]

static

Initial value:

                                         = {
    {CMP_NODE_LENS_DISTORTION_RADIAL,
     "RADIAL",
     0,
     N_("Radial"),
     N_("Radially distorts the image to create a barrel or a Pincushion distortion")},
    {CMP_NODE_LENS_DISTORTION_HORIZONTAL,
     "HORIZONTAL",
     0,
     N_("Horizontal"),
     N_("Horizontally distorts the image to create a channel/color shifting effect")},
    {0, nullptr, 0, nullptr, nullptr},
}

Definition at line 36 of file node_composite_lensdist.cc.

Referenced by cmp_node_lensdist_declare().