DD::Image::DepthMapRender Class Reference

Depth map rendering for a shadow buffer. More...

Inherits DD::Image::Render.

List of all members.

Public Member Functions
	DepthMapRender (Node *node, int width=1024, int index=0)
void	set_camera (CameraOp *light)
void	set_geometry (GeoOp *geometry)
const GeoOp *	geometry () const
int	width () const
void	_validate (bool)
CameraOp *	render_camera (int sample=0)
GeoOp *	render_geo (int sample=0)
Matrix4	camera_matrix (int sample=0)
Matrix4	projection_matrix (int sample=0)
const char *	Class () const
const char *	node_help () const
Protected Member Functions
void	_request (int x, int y, int r, int t, ChannelMask, int)
bool	generate_render_primitives ()
void	engine (int y, int x, int r, ChannelMask, Row &)
Protected Attributes
int	width_
	Size width/height in pixels of buffer.
GeoOp *	geometry_
	Geometry list to render.

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Detailed Description

Depth map rendering for a shadow buffer.

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Member Function Documentation

bool DepthMapRender::generate_render_primitives

(

)

[protected, virtual]

Initialize each sample Scene object and generate it's renderable primitives.

Reimplemented from DD::Image::Render.

References DD::Image::Op::aborted(), DD::Image::Scene::generate_render_primitives(), DD::Image::GeoInfo::matrix, DD::Image::Scene::object(), DD::Image::Scene::object_transforms_, DD::Image::Scene::objects(), DD::Image::Render::render_scenes, DD::Image::Render::scenes_, and DD::Image::Scene::transforms_.

Matrix4 DepthMapRender::camera_matrix

(

int

sample = 0

)

[virtual]

Returns the inverse camera matrix for a sample.

Reimplemented from DD::Image::Render.

References DD::Image::AxisOp::imatrix().