0dbedd18fc
-=-=-=-=-=-=-=-=-=-=-=-=-=- *YOUR SOURCE MIGHT NOT WORK* For mor information on fix: https://github.com/okamstudio/godot/wiki/devel_scene_tree Other stuff: -Shower of bullets demo -Fixes all around
191 lines
5.3 KiB
C++
191 lines
5.3 KiB
C++
/*************************************************************************/
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/* ray_cast.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 "ray_cast.h"
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#include "servers/physics_server.h"
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#include "collision_object.h"
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void RayCast::set_cast_to(const Vector3& p_point) {
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cast_to=p_point;
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if (is_inside_tree() && get_tree()->is_editor_hint())
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update_gizmo();
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}
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Vector3 RayCast::get_cast_to() const{
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return cast_to;
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}
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bool RayCast::is_colliding() const{
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return collided;
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}
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Object *RayCast::get_collider() const{
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if (against==0)
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return NULL;
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return ObjectDB::get_instance(against);
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}
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int RayCast::get_collider_shape() const {
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return against_shape;
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}
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Vector3 RayCast::get_collision_point() const{
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return collision_point;
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}
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Vector3 RayCast::get_collision_normal() const{
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return collision_normal;
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}
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void RayCast::set_enabled(bool p_enabled) {
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enabled=p_enabled;
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if (is_inside_tree() && !get_tree()->is_editor_hint())
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set_fixed_process(p_enabled);
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if (!p_enabled)
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collided=false;
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}
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bool RayCast::is_enabled() const {
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return enabled;
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}
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void RayCast::_notification(int p_what) {
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switch(p_what) {
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case NOTIFICATION_ENTER_TREE: {
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if (enabled && !get_tree()->is_editor_hint()) {
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set_fixed_process(true);
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Node *p = get_parent();
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while( p && p->cast_to<Spatial>() ) {
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CollisionObject *co = p->cast_to<CollisionObject>();
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if (co) {
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exception=co->get_rid();
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exceptions.insert(exception);
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}
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p=p->get_parent();
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}
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} else
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set_fixed_process(false);
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} break;
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case NOTIFICATION_EXIT_TREE: {
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if (enabled) {
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set_fixed_process(false);
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}
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exceptions.erase(exception);
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} break;
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case NOTIFICATION_FIXED_PROCESS: {
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if (!enabled)
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break;
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Ref<World> w3d = get_world();
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ERR_BREAK( w3d.is_null() );
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PhysicsDirectSpaceState *dss = PhysicsServer::get_singleton()->space_get_direct_state(w3d->get_space());
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ERR_BREAK( !dss );
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Transform gt = get_global_transform();
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Vector3 to = cast_to;
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if (to==Vector3())
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to=Vector3(0,0.01,0);
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PhysicsDirectSpaceState::RayResult rr;
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if (dss->intersect_ray(gt.get_origin(),gt.xform(to),rr,exceptions)) {
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collided=true;
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against=rr.collider_id;
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collision_point=rr.position;
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collision_normal=rr.normal;
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against_shape=rr.shape;
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} else {
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collided=false;
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}
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} break;
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}
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}
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void RayCast::_bind_methods() {
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ObjectTypeDB::bind_method(_MD("set_enabled","enabled"),&RayCast::set_enabled);
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ObjectTypeDB::bind_method(_MD("is_enabled"),&RayCast::is_enabled);
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ObjectTypeDB::bind_method(_MD("set_cast_to","local_point"),&RayCast::set_cast_to);
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ObjectTypeDB::bind_method(_MD("get_cast_to"),&RayCast::get_cast_to);
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ObjectTypeDB::bind_method(_MD("is_colliding"),&RayCast::is_colliding);
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ObjectTypeDB::bind_method(_MD("get_collider"),&RayCast::get_collider);
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ObjectTypeDB::bind_method(_MD("get_collider_shape"),&RayCast::get_collider_shape);
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ObjectTypeDB::bind_method(_MD("get_collision_point"),&RayCast::get_collision_point);
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ObjectTypeDB::bind_method(_MD("get_collision_normal"),&RayCast::get_collision_normal);
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ADD_PROPERTY(PropertyInfo(Variant::BOOL,"enabled"),_SCS("set_enabled"),_SCS("is_enabled"));
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ADD_PROPERTY(PropertyInfo(Variant::VECTOR3,"cast_to"),_SCS("set_cast_to"),_SCS("get_cast_to"));
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}
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RayCast::RayCast() {
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enabled=false;
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against=0;
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collided=false;
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against_shape=0;
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cast_to=Vector3(0,-1,0);
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}
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