81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file deferredNodeProperty.cxx
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* @author drose
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* @date 2002-03-20
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*/
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#include "deferredNodeProperty.h"
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#include "collisionNode.h"
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#include "pandaNode.h"
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#include "dcast.h"
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/**
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*
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*/
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DeferredNodeProperty::
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DeferredNodeProperty() {
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_flags = 0;
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}
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/**
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*
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*/
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DeferredNodeProperty::
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DeferredNodeProperty(const DeferredNodeProperty ©) :
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_flags(copy._flags),
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_from_collide_mask(copy._from_collide_mask),
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_into_collide_mask(copy._into_collide_mask)
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{
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}
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/**
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*
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*/
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void DeferredNodeProperty::
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operator = (const DeferredNodeProperty ©) {
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_flags = copy._flags;
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_from_collide_mask = copy._from_collide_mask;
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_into_collide_mask = copy._into_collide_mask;
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}
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/**
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* Composes this state with the next one encountered on a lower node during
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* the apply traversal.
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*/
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void DeferredNodeProperty::
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compose(const DeferredNodeProperty &other) {
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_flags |= other._flags;
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if ((other._flags & F_has_from_collide_mask) != 0) {
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_from_collide_mask = other._from_collide_mask;
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}
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if ((other._flags & F_has_into_collide_mask) != 0) {
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_into_collide_mask = other._into_collide_mask;
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}
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}
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/**
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* Applies whatever state is appropriate to the node.
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*/
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void DeferredNodeProperty::
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apply_to_node(PandaNode *node) {
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if (node->is_of_type(CollisionNode::get_class_type())) {
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CollisionNode *cnode = DCAST(CollisionNode, node);
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if ((_flags & F_has_from_collide_mask) != 0) {
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cnode->set_from_collide_mask(_from_collide_mask);
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}
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if ((_flags & F_has_into_collide_mask) != 0) {
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cnode->set_into_collide_mask(_into_collide_mask);
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}
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}
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}
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