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44 write(std::ostream &out,
int indent_level)
const {
45 indent(out, indent_level) << get_type() <<
":\n";
54 do_compute_projection_mat(Lens::CData *lens_cdata) {
55 lens_cdata->_projection_mat = do_get_lens_mat_inv(lens_cdata) * _user_mat * do_get_film_mat(lens_cdata);
57 if (_ml_flags & MF_has_left_eye) {
58 lens_cdata->_projection_mat_left = do_get_lens_mat_inv(lens_cdata) * _left_eye_mat * do_get_film_mat(lens_cdata);
60 lens_cdata->_projection_mat_left = lens_cdata->_projection_mat;
63 if (_ml_flags & MF_has_right_eye) {
64 lens_cdata->_projection_mat_right = do_get_lens_mat_inv(lens_cdata) * _right_eye_mat * do_get_film_mat(lens_cdata);
66 lens_cdata->_projection_mat_right = lens_cdata->_projection_mat;
69 do_adjust_comp_flags(lens_cdata, CF_projection_mat_inv,
91 _user_mat.write_datagram(dg);
93 if (_ml_flags & MF_has_left_eye) {
94 _left_eye_mat.write_datagram(dg);
96 if (_ml_flags & MF_has_right_eye) {
97 _left_eye_mat.write_datagram(dg);
114 lens->fillin(scan, manager);
125 Lens::fillin(scan, manager);
130 _user_mat.read_datagram(scan);
131 if (_ml_flags & MF_has_left_eye) {
132 _left_eye_mat.read_datagram(scan);
134 if (_ml_flags & MF_has_right_eye) {
135 _right_eye_mat.read_datagram(scan);
A completely generic linear lens.
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
const LMatrix4 & get_projection_mat(StereoChannel channel=SC_mono) const
Returns the complete transformation matrix from a 3-d point in space to a point on the film,...
void add_uint8(uint8_t value)
Adds an unsigned 8-bit integer to the datagram.
A class to retrieve the individual data elements previously stored in a Datagram.
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
virtual bool is_linear() const
Returns true if the lens represents a linear projection (e.g.
static WritableFactory * get_factory()
Returns the global WritableFactory for generating TypedWritable objects.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
Base class for objects that can be written to and read from Bam files.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
int get_file_minor_ver() const
Returns the minor version number of the Bam file currently being written.
TypeHandle is the identifier used to differentiate C++ class types.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
An instance of this class is passed to the Factory when requesting it to do its business and construc...
A base class for any number of different kinds of lenses, linear and otherwise.
void register_factory(TypeHandle handle, CreateFunc *func, void *user_data=nullptr)
Registers a new kind of thing the Factory will be able to create.
PT(Lens) MatrixLens
Allocates a new Lens just like this one.
static void register_with_read_factory()
Tells the BamReader how to create objects of type Lens.
int get_file_minor_ver() const
Returns the minor version number of the Bam file currently being read.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
uint8_t get_uint8()
Extracts an unsigned 8-bit integer.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
void parse_params(const FactoryParams ¶ms, DatagramIterator &scan, BamReader *&manager)
Takes in a FactoryParams, passed from a WritableFactory into any TypedWritable's make function,...