15 #include "fltTransformRotateAboutEdge.h"
16 #include "fltRecordReader.h"
17 #include "fltRecordWriter.h"
19 TypeHandle FltTransformRotateAboutEdge::_type_handle;
26 FltTransformRotateAboutEdge::
28 _point_a.set(0.0, 0.0, 0.0);
29 _point_b.set(1.0, 0.0, 0.0);
53 const LPoint3d &FltTransformRotateAboutEdge::
63 const LPoint3d &FltTransformRotateAboutEdge::
84 void FltTransformRotateAboutEdge::
86 if (_point_a == _point_b) {
106 bool FltTransformRotateAboutEdge::
108 if (!FltTransformRecord::extract_record(reader)) {
112 nassertr(reader.
get_opcode() == FO_rotate_about_edge,
false);
117 _point_a[0] = iterator.get_be_float64();
118 _point_a[1] = iterator.get_be_float64();
119 _point_a[2] = iterator.get_be_float64();
120 _point_b[0] = iterator.get_be_float64();
121 _point_b[1] = iterator.get_be_float64();
122 _point_b[2] = iterator.get_be_float64();
123 _angle = iterator.get_be_float32();
125 iterator.skip_bytes(4);
141 bool FltTransformRotateAboutEdge::
143 if (!FltTransformRecord::build_record(writer)) {
This class writes a sequence of FltRecords to an ostream, handling opcode and size counts properly...
This class turns an istream into a sequence of FltRecords by reading a sequence of Datagrams and extr...
static LMatrix4d rotate_mat(double angle, const LVecBase3d &axis, CoordinateSystem cs=CS_default)
Returns a matrix that rotates by the given angle in degrees counterclockwise about the indicated vect...
DatagramIterator & get_iterator()
Returns an iterator suitable for extracting data from the current record.
static LMatrix4d translate_mat(const LVecBase3d &trans)
Returns a matrix that applies the indicated translation.
void pad_bytes(size_t size)
Adds the indicated number of zero bytes to the datagram.
void add_be_float64(PN_float64 value)
Adds a 64-bit big-endian floating-point number to the datagram.
void add_be_float32(PN_float32 value)
Adds a 32-bit single-precision big-endian floating-point number to the datagram.
static const LMatrix4d & ident_mat()
Returns an identity matrix.
void skip_bytes(size_t size)
Skips over the indicated number of bytes in the datagram.
This is a three-component vector distance (as opposed to a three-component point, which represents a ...
void check_remaining_size(const DatagramIterator &di, const string &name=string()) const
Checks that the iterator has no bytes left, as it should at the end of a successfully read record...
This is a three-component point in space (as opposed to a three-component vector, which represents a ...
FltOpcode get_opcode() const
Returns the opcode associated with the current record.
A class to retrieve the individual data elements previously stored in a Datagram. ...
TypeHandle is the identifier used to differentiate C++ class types.
void set_opcode(FltOpcode opcode)
Sets the opcode associated with the current record.
Datagram & update_datagram()
Returns a modifiable reference to the datagram associated with the current record.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...