Panda3D
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Encapsulates the data from a DisplayRegion, pre-fetched for one stage of the pipeline. More...
#include "displayRegion.h"
Public Member Functions | |
DisplayRegionPipelineReader (DisplayRegion *object, Thread *current_thread) | |
PN_stdfloat | get_bottom () const |
Retrieves the y coordinate of the bottom edge of the rectangle within its GraphicsOutput. | |
NodePath | get_camera () const |
Returns the camera associated with this DisplayRegion, or an empty NodePath if no camera is associated. | |
bool | get_clear_depth_between_eyes () const |
int | get_cube_map_index () const |
Returns the cube map face index associated with this particular DisplayRegion, or -1 if it is not associated with a cube map. | |
Thread * | get_current_thread () const |
void | get_dimensions (PN_stdfloat &l, PN_stdfloat &r, PN_stdfloat &b, PN_stdfloat &t) const |
Retrieves the coordinates of the DisplayRegion's rectangle within its GraphicsOutput. | |
const LVecBase4 & | get_dimensions () const |
Retrieves the coordinates of the DisplayRegion's rectangle within its GraphicsOutput. | |
CallbackObject * | get_draw_callback () const |
Returns the CallbackObject set by set_draw_callback(). | |
PN_stdfloat | get_left () const |
Retrieves the x coordinate of the left edge of the rectangle within its GraphicsOutput. | |
int | get_lens_index () const |
Gets the index into a lens_node lens array. | |
DisplayRegion * | get_object () const |
GraphicsPipe * | get_pipe () const |
Returns the GraphicsPipe that this DisplayRegion is ultimately associated with, or NULL if no pipe is associated. | |
int | get_pixel_height () const |
Returns the height of the DisplayRegion in pixels. | |
int | get_pixel_width () const |
Returns the width of the DisplayRegion in pixels. | |
void | get_pixels (int &pl, int &pr, int &pb, int &pt) const |
Retrieves the coordinates of the DisplayRegion within its window, in pixels. | |
void | get_region_pixels (int &xo, int &yo, int &w, int &h) const |
Retrieves the coordinates of the DisplayRegion within its window, as the pixel location of its bottom-left corner, along with a pixel width and height. | |
void | get_region_pixels_i (int &xo, int &yo, int &w, int &h) const |
Similar to get_region_pixels(), but returns the upper left corner, and the pixel numbers are numbered from the top-left corner down, in the DirectX way of things. | |
PN_stdfloat | get_right () const |
Retrieves the x coordinate of the right edge of the rectangle within its GraphicsOutput. | |
int | get_sort () const |
Returns the sort value associated with the DisplayRegion. | |
Lens::StereoChannel | get_stereo_channel () const |
Returns whether the DisplayRegion is specified as the left or right channel of a stereo pair, or whether it is a normal, monocular image. | |
int | get_tex_view_offset () |
Returns the current texture view offset for this DisplayRegion. | |
PN_stdfloat | get_top () const |
Retrieves the y coordinate of the top edge of the rectangle within its GraphicsOutput. | |
GraphicsOutput * | get_window () const |
Returns the GraphicsOutput that this DisplayRegion is ultimately associated with, or NULL if no window is associated. | |
bool | is_active () const |
Returns the active flag associated with the DisplayRegion. | |
bool | is_any_clear_active () const |
Static Public Member Functions | |
static TypeHandle | get_class_type () |
static void | init_type () |
Encapsulates the data from a DisplayRegion, pre-fetched for one stage of the pipeline.
Definition at line 279 of file displayRegion.h.
PN_stdfloat DisplayRegionPipelineReader::get_bottom | ( | ) | const [inline] |
Retrieves the y coordinate of the bottom edge of the rectangle within its GraphicsOutput.
This number will be in the range [0..1].
Definition at line 685 of file displayRegion.I.
NodePath DisplayRegionPipelineReader::get_camera | ( | ) | const [inline] |
Returns the camera associated with this DisplayRegion, or an empty NodePath if no camera is associated.
Definition at line 721 of file displayRegion.I.
int DisplayRegionPipelineReader::get_cube_map_index | ( | ) | const [inline] |
Returns the cube map face index associated with this particular DisplayRegion, or -1 if it is not associated with a cube map.
See set_cube_map_index().
Definition at line 787 of file displayRegion.I.
Referenced by GraphicsOutput::change_scenes().
void DisplayRegionPipelineReader::get_dimensions | ( | PN_stdfloat & | l, |
PN_stdfloat & | r, | ||
PN_stdfloat & | b, | ||
PN_stdfloat & | t | ||
) | const [inline] |
Retrieves the coordinates of the DisplayRegion's rectangle within its GraphicsOutput.
These numbers will be in the range [0..1].
Definition at line 634 of file displayRegion.I.
const LVecBase4 & DisplayRegionPipelineReader::get_dimensions | ( | ) | const [inline] |
Retrieves the coordinates of the DisplayRegion's rectangle within its GraphicsOutput.
These numbers will be in the range [0..1].
Definition at line 649 of file displayRegion.I.
CallbackObject * DisplayRegionPipelineReader::get_draw_callback | ( | ) | const [inline] |
Returns the CallbackObject set by set_draw_callback().
Definition at line 797 of file displayRegion.I.
PN_stdfloat DisplayRegionPipelineReader::get_left | ( | ) | const [inline] |
Retrieves the x coordinate of the left edge of the rectangle within its GraphicsOutput.
This number will be in the range [0..1].
Definition at line 661 of file displayRegion.I.
int DisplayRegionPipelineReader::get_lens_index | ( | ) | const [inline] |
Gets the index into a lens_node lens array.
0 default
Definition at line 862 of file displayRegion.I.
GraphicsPipe * DisplayRegionPipelineReader::get_pipe | ( | ) | const |
Returns the GraphicsPipe that this DisplayRegion is ultimately associated with, or NULL if no pipe is associated.
Definition at line 876 of file displayRegion.cxx.
References GraphicsOutput::get_pipe().
int DisplayRegionPipelineReader::get_pixel_height | ( | ) | const [inline] |
Returns the height of the DisplayRegion in pixels.
Definition at line 873 of file displayRegion.I.
int DisplayRegionPipelineReader::get_pixel_width | ( | ) | const [inline] |
Returns the width of the DisplayRegion in pixels.
Definition at line 852 of file displayRegion.I.
void DisplayRegionPipelineReader::get_pixels | ( | int & | pl, |
int & | pr, | ||
int & | pb, | ||
int & | pt | ||
) | const [inline] |
Retrieves the coordinates of the DisplayRegion within its window, in pixels.
Definition at line 808 of file displayRegion.I.
void DisplayRegionPipelineReader::get_region_pixels | ( | int & | xo, |
int & | yo, | ||
int & | w, | ||
int & | h | ||
) | const [inline] |
Retrieves the coordinates of the DisplayRegion within its window, as the pixel location of its bottom-left corner, along with a pixel width and height.
Definition at line 823 of file displayRegion.I.
void DisplayRegionPipelineReader::get_region_pixels_i | ( | int & | xo, |
int & | yo, | ||
int & | w, | ||
int & | h | ||
) | const [inline] |
Similar to get_region_pixels(), but returns the upper left corner, and the pixel numbers are numbered from the top-left corner down, in the DirectX way of things.
Definition at line 839 of file displayRegion.I.
Referenced by TinyGraphicsStateGuardian::prepare_display_region(), DXGraphicsStateGuardian9::prepare_display_region(), and DXGraphicsStateGuardian8::prepare_display_region().
PN_stdfloat DisplayRegionPipelineReader::get_right | ( | ) | const [inline] |
Retrieves the x coordinate of the right edge of the rectangle within its GraphicsOutput.
This number will be in the range [0..1].
Definition at line 673 of file displayRegion.I.
int DisplayRegionPipelineReader::get_sort | ( | ) | const [inline] |
Returns the sort value associated with the DisplayRegion.
Definition at line 743 of file displayRegion.I.
Lens::StereoChannel DisplayRegionPipelineReader::get_stereo_channel | ( | ) | const [inline] |
Returns whether the DisplayRegion is specified as the left or right channel of a stereo pair, or whether it is a normal, monocular image.
See set_stereo_channel().
Definition at line 756 of file displayRegion.I.
Referenced by GraphicsStateGuardian::prepare_display_region().
int DisplayRegionPipelineReader::get_tex_view_offset | ( | ) | [inline] |
Returns the current texture view offset for this DisplayRegion.
This is normally set to zero. If nonzero, it is used to select a particular view of any multiview textures that are rendered within this DisplayRegion.
For a StereoDisplayRegion, this is normally 0 for the left eye, and 1 for the right eye, to support stereo textures.
Definition at line 774 of file displayRegion.I.
Referenced by GraphicsStateGuardian::prepare_display_region().
PN_stdfloat DisplayRegionPipelineReader::get_top | ( | ) | const [inline] |
Retrieves the y coordinate of the top edge of the rectangle within its GraphicsOutput.
This number will be in the range [0..1].
Definition at line 697 of file displayRegion.I.
GraphicsOutput * DisplayRegionPipelineReader::get_window | ( | ) | const [inline] |
Returns the GraphicsOutput that this DisplayRegion is ultimately associated with, or NULL if no window is associated.
Definition at line 709 of file displayRegion.I.
Referenced by GraphicsStateGuardian::prepare_display_region().
bool DisplayRegionPipelineReader::is_active | ( | ) | const [inline] |
Returns the active flag associated with the DisplayRegion.
Definition at line 732 of file displayRegion.I.