134 lines
4.8 KiB
C++
134 lines
4.8 KiB
C++
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/*************************************************************************/
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/* broad_phase_octree.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "broad_phase_octree.h"
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#include "collision_object_sw.h"
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ID BroadPhaseOctree::create(CollisionObjectSW *p_object, int p_subindex) {
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ID oid = octree.create(p_object,AABB(),p_subindex,false,1<<p_object->get_type(),0);
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return oid;
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}
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void BroadPhaseOctree::move(ID p_id, const AABB& p_aabb){
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octree.move(p_id,p_aabb);
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}
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void BroadPhaseOctree::set_static(ID p_id, bool p_static){
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CollisionObjectSW *it = octree.get(p_id);
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octree.set_pairable(p_id,p_static?false:true,1<<it->get_type(),p_static?0:0xFFFFF); //pair everything, don't care 1?
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}
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void BroadPhaseOctree::remove(ID p_id){
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octree.erase(p_id);
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}
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CollisionObjectSW *BroadPhaseOctree::get_object(ID p_id) const{
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CollisionObjectSW *it = octree.get(p_id);
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ERR_FAIL_COND_V(!it,NULL);
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return it;
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}
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bool BroadPhaseOctree::is_static(ID p_id) const{
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return !octree.is_pairable(p_id);
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}
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int BroadPhaseOctree::get_subindex(ID p_id) const{
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return octree.get_subindex(p_id);
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}
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int BroadPhaseOctree::cull_segment(const Vector3& p_from, const Vector3& p_to,CollisionObjectSW** p_results,int p_max_results,int *p_result_indices){
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return octree.cull_segment(p_from,p_to,p_results,p_max_results,p_result_indices);
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}
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int BroadPhaseOctree::cull_aabb(const AABB& p_aabb,CollisionObjectSW** p_results,int p_max_results,int *p_result_indices) {
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return octree.cull_AABB(p_aabb,p_results,p_max_results,p_result_indices);
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}
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void* BroadPhaseOctree::_pair_callback(void*self,OctreeElementID p_A, CollisionObjectSW*p_object_A,int subindex_A,OctreeElementID p_B, CollisionObjectSW*p_object_B,int subindex_B) {
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BroadPhaseOctree *bpo=(BroadPhaseOctree*)(self);
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if (!bpo->pair_callback)
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return NULL;
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return bpo->pair_callback(p_object_A,subindex_A,p_object_B,subindex_B,bpo->pair_userdata);
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}
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void BroadPhaseOctree::_unpair_callback(void*self,OctreeElementID p_A, CollisionObjectSW*p_object_A,int subindex_A,OctreeElementID p_B, CollisionObjectSW*p_object_B,int subindex_B,void*pairdata) {
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BroadPhaseOctree *bpo=(BroadPhaseOctree*)(self);
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if (!bpo->unpair_callback)
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return;
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bpo->unpair_callback(p_object_A,subindex_A,p_object_B,subindex_B,pairdata,bpo->unpair_userdata);
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}
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void BroadPhaseOctree::set_pair_callback(PairCallback p_pair_callback,void *p_userdata){
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pair_callback=p_pair_callback;
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pair_userdata=p_userdata;
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}
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void BroadPhaseOctree::set_unpair_callback(UnpairCallback p_unpair_callback,void *p_userdata){
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unpair_callback=p_unpair_callback;
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unpair_userdata=p_userdata;
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}
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void BroadPhaseOctree::update() {
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// does.. not?
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}
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BroadPhaseSW *BroadPhaseOctree::_create() {
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return memnew( BroadPhaseOctree );
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}
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BroadPhaseOctree::BroadPhaseOctree() {
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octree.set_pair_callback(_pair_callback,this);
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octree.set_unpair_callback(_unpair_callback,this);
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pair_callback=NULL;
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pair_userdata=NULL;
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pair_callback=NULL;
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unpair_userdata=NULL;
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}
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