41write(std::ostream &out,
int indent_level)
const {
43 write_body(out, indent_level+2);
44 indent(out, indent_level) <<
"}\n";
62 do_apply_flat_attribute(i + 1, component);
72get_num_lead_vertices()
const {
91 const_iterator vi = begin();
97 for (
int i = 0; i < (int)size() - 2; i++) {
101 if (attrib->has_color()) {
104 if (attrib->has_normal()) {
105 poly->set_normal(attrib->get_normal());
108 poly->add_vertex(v0);
109 poly->add_vertex(v1);
110 poly->add_vertex(*vi);
The set of attributes that may be applied to vertices as well as polygons, such as surface normal and...
LColor get_color() const
Returns the color set on this particular attribute.
get_num_components
Returns the number of individual component triangles within the composite.
get_component
Returns the attributes for the nth component triangle.
A base class for nodes in the hierarchy that are not leaf nodes.
EggNode * add_child(EggNode *node)
Adds the indicated child to the group and returns it.
void write_header(std::ostream &out, int indent_level, const char *egg_keyword) const
Writes the first line of the egg object, e.g.
void copy_attributes(const EggAttributes &other)
Copies the rendering attributes from the indicated primitive.
void clear()
Removes all of the vertices from the primitive.
A connected fan of triangles.
virtual void write(std::ostream &out, int indent_level) const override
Writes the triangle fan to the indicated output stream in Egg format.
virtual void apply_first_attribute() override
Sets the first vertex of the triangle (or each component) to the primitive normal and/or color,...
virtual EggTriangleFan * make_copy() const override
Makes a copy of this object.
Any one-, two-, three-, or four-component vertex, possibly with attributes such as a normal.
TypeHandle is the identifier used to differentiate C++ class types.
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.