144 lines
5.1 KiB
Plaintext
144 lines
5.1 KiB
Plaintext
// Filename: geomNode.I
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// Created by: drose (23Feb02)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::GeomEntry::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE GeomNode::GeomEntry::
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GeomEntry(Geom *geom, const RenderState *state) :
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_geom(geom),
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_state(state)
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{
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::CData::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE GeomNode::CData::
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CData() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::get_num_geoms
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// Access: Public
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// Description: Returns the number of geoms in the node.
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////////////////////////////////////////////////////////////////////
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INLINE int GeomNode::
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get_num_geoms() const {
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CDReader cdata(_cycler);
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return cdata->_geoms.size();
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::get_geom
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// Access: Public
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// Description: Returns the nth geom of the node.
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////////////////////////////////////////////////////////////////////
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INLINE Geom *GeomNode::
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get_geom(int n) const {
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CDReader cdata(_cycler);
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nassertr(n >= 0 && n < (int)cdata->_geoms.size(), NULL);
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return cdata->_geoms[n]._geom;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::get_geom_state
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// Access: Public
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// Description: Returns the RenderState associated with the nth geom
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// of the node. This is just the RenderState directly
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// associated with the Geom; the actual state in which
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// the Geom is rendered will also be affected by
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// RenderStates that appear on the scene graph in nodes
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// above this GeomNode.
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////////////////////////////////////////////////////////////////////
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INLINE const RenderState *GeomNode::
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get_geom_state(int n) const {
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CDReader cdata(_cycler);
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nassertr(n >= 0 && n < (int)cdata->_geoms.size(), NULL);
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return cdata->_geoms[n]._state;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::set_geom_state
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// Access: Public
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// Description: Changes the RenderState associated with the nth geom
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// of the node. This is just the RenderState directly
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// associated with the Geom; the actual state in which
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// the Geom is rendered will also be affected by
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// RenderStates that appear on the scene graph in nodes
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// above this GeomNode.
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////////////////////////////////////////////////////////////////////
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INLINE void GeomNode::
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set_geom_state(int n, const RenderState *state) {
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CDWriter cdata(_cycler);
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nassertv(n >= 0 && n < (int)cdata->_geoms.size());
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cdata->_geoms[n]._state = state;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::add_geom
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// Access: Published
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// Description: Adds a new Geom to the node. The geom is given the
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// indicated state (which may be
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// RenderState::make_empty(), to completely inherit its
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// state from the scene graph).
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//
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// The return value is the index number of the new Geom.
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////////////////////////////////////////////////////////////////////
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INLINE int GeomNode::
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add_geom(Geom *geom, const RenderState *state) {
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nassertr(geom != (Geom *)NULL, -1);
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nassertr(state != (RenderState *)NULL, -1);
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CDWriter cdata(_cycler);
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cdata->_geoms.push_back(GeomEntry(geom, state));
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mark_bound_stale();
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return cdata->_geoms.size() - 1;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::remove_geom
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// Access: Published
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// Description: Removes the nth geom from the node.
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////////////////////////////////////////////////////////////////////
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INLINE void GeomNode::
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remove_geom(int n) {
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CDWriter cdata(_cycler);
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nassertv(n >= 0 && n < (int)cdata->_geoms.size());
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cdata->_geoms.erase(cdata->_geoms.begin() + n);
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mark_bound_stale();
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomNode::remove_all_geoms
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// Access: Published
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// Description: Removes all the geoms from the node at once.
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////////////////////////////////////////////////////////////////////
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INLINE void GeomNode::
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remove_all_geoms() {
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CDWriter cdata(_cycler);
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cdata->_geoms.clear();
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mark_bound_stale();
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}
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