328 lines
9.0 KiB
C++
328 lines
9.0 KiB
C++
/*************************************************************************/
|
|
/* physics_joint.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
#include "physics_joint.h"
|
|
|
|
#if 0
|
|
|
|
void PhysicsJoint::_set(const String& p_name, const Variant& p_value) {
|
|
|
|
if (p_name=="body_A")
|
|
set_body_A(p_value);
|
|
else if (p_name=="body_B")
|
|
set_body_B(p_value);
|
|
else if (p_name=="active")
|
|
set_active(p_value);
|
|
else if (p_name=="no_collision")
|
|
set_disable_collision(p_value);
|
|
}
|
|
Variant PhysicsJoint::_get(const String& p_name) const {
|
|
|
|
if (p_name=="body_A")
|
|
return get_body_A();
|
|
else if (p_name=="body_B")
|
|
return get_body_B();
|
|
else if (p_name=="active")
|
|
return is_active();
|
|
else if (p_name=="no_collision")
|
|
return has_disable_collision();
|
|
|
|
return Variant();
|
|
}
|
|
void PhysicsJoint::_get_property_list( List<PropertyInfo> *p_list) const {
|
|
|
|
|
|
p_list->push_back( PropertyInfo( Variant::NODE_PATH, "body_A" ) );
|
|
p_list->push_back( PropertyInfo( Variant::NODE_PATH, "body_B" ) );
|
|
p_list->push_back( PropertyInfo( Variant::BOOL, "active" ) );
|
|
p_list->push_back( PropertyInfo( Variant::BOOL, "no_collision" ) );
|
|
}
|
|
void PhysicsJoint::_notification(int p_what) {
|
|
|
|
|
|
switch(p_what) {
|
|
|
|
case NOTIFICATION_PARENT_CONFIGURED: {
|
|
|
|
_connect();
|
|
if (get_root_node()->get_editor() && !indicator.is_valid()) {
|
|
|
|
indicator=VisualServer::get_singleton()->poly_create();
|
|
RID mat=VisualServer::get_singleton()->fixed_material_create();
|
|
VisualServer::get_singleton()->material_set_flag( mat, VisualServer::MATERIAL_FLAG_UNSHADED, true );
|
|
VisualServer::get_singleton()->material_set_flag( mat, VisualServer::MATERIAL_FLAG_ONTOP, true );
|
|
VisualServer::get_singleton()->material_set_flag( mat, VisualServer::MATERIAL_FLAG_WIREFRAME, true );
|
|
VisualServer::get_singleton()->material_set_flag( mat, VisualServer::MATERIAL_FLAG_DOUBLE_SIDED, true );
|
|
VisualServer::get_singleton()->material_set_line_width( mat, 3 );
|
|
|
|
VisualServer::get_singleton()->poly_set_material(indicator,mat,true);
|
|
_update_indicator();
|
|
|
|
}
|
|
|
|
if (indicator.is_valid()) {
|
|
|
|
indicator_instance=VisualServer::get_singleton()->instance_create(indicator,get_world()->get_scenario());
|
|
VisualServer::get_singleton()->instance_attach_object_instance_ID( indicator_instance,get_instance_ID() );
|
|
}
|
|
} break;
|
|
case NOTIFICATION_TRANSFORM_CHANGED: {
|
|
|
|
if (indicator_instance.is_valid()) {
|
|
|
|
VisualServer::get_singleton()->instance_set_transform(indicator_instance,get_global_transform());
|
|
}
|
|
} break;
|
|
case NOTIFICATION_EXIT_SCENE: {
|
|
|
|
if (indicator_instance.is_valid()) {
|
|
|
|
VisualServer::get_singleton()->free(indicator_instance);
|
|
}
|
|
_disconnect();
|
|
|
|
} break;
|
|
|
|
}
|
|
}
|
|
|
|
|
|
RID PhysicsJoint::_get_visual_instance_rid() const {
|
|
|
|
return indicator_instance;
|
|
|
|
}
|
|
|
|
void PhysicsJoint::_bind_methods() {
|
|
|
|
ObjectTypeDB::bind_method(_MD("_get_visual_instance_rid"),&PhysicsJoint::_get_visual_instance_rid);
|
|
ObjectTypeDB::bind_method(_MD("set_body_A","path"),&PhysicsJoint::set_body_A);
|
|
ObjectTypeDB::bind_method(_MD("set_body_B"),&PhysicsJoint::set_body_B);
|
|
ObjectTypeDB::bind_method(_MD("get_body_A","path"),&PhysicsJoint::get_body_A);
|
|
ObjectTypeDB::bind_method(_MD("get_body_B"),&PhysicsJoint::get_body_B);
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_active","active"),&PhysicsJoint::set_active);
|
|
ObjectTypeDB::bind_method(_MD("is_active"),&PhysicsJoint::is_active);
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_disable_collision","disable"),&PhysicsJoint::set_disable_collision);
|
|
ObjectTypeDB::bind_method(_MD("has_disable_collision"),&PhysicsJoint::has_disable_collision);
|
|
|
|
|
|
ObjectTypeDB::bind_method("reconnect",&PhysicsJoint::reconnect);
|
|
|
|
ObjectTypeDB::bind_method(_MD("get_rid"),&PhysicsJoint::get_rid);
|
|
|
|
}
|
|
|
|
void PhysicsJoint::set_body_A(const NodePath& p_path) {
|
|
|
|
_disconnect();
|
|
body_A=p_path;
|
|
_connect();
|
|
_change_notify("body_A");
|
|
}
|
|
void PhysicsJoint::set_body_B(const NodePath& p_path) {
|
|
|
|
_disconnect();
|
|
body_B=p_path;
|
|
_connect();
|
|
_change_notify("body_B");
|
|
|
|
}
|
|
NodePath PhysicsJoint::get_body_A() const {
|
|
|
|
return body_A;
|
|
}
|
|
NodePath PhysicsJoint::get_body_B() const {
|
|
|
|
return body_B;
|
|
}
|
|
|
|
void PhysicsJoint::set_active(bool p_active) {
|
|
|
|
active=p_active;
|
|
if (is_inside_scene()) {
|
|
PhysicsServer::get_singleton()->joint_set_active(joint,active);
|
|
}
|
|
_change_notify("active");
|
|
}
|
|
|
|
void PhysicsJoint::set_disable_collision(bool p_active) {
|
|
|
|
if (no_collision==p_active)
|
|
return;
|
|
_disconnect();
|
|
no_collision=p_active;
|
|
_connect();
|
|
|
|
_change_notify("no_collision");
|
|
}
|
|
bool PhysicsJoint::has_disable_collision() const {
|
|
|
|
return no_collision;
|
|
}
|
|
|
|
|
|
|
|
bool PhysicsJoint::is_active() const {
|
|
|
|
return active;
|
|
}
|
|
|
|
void PhysicsJoint::_disconnect() {
|
|
|
|
if (!is_inside_scene())
|
|
return;
|
|
|
|
if (joint.is_valid())
|
|
PhysicsServer::get_singleton()->free(joint);
|
|
|
|
joint=RID();
|
|
|
|
Node *nA = get_node(body_A);
|
|
Node *nB = get_node(body_B);
|
|
|
|
PhysicsBody *A = nA?nA->cast_to<PhysicsBody>():NULL;
|
|
PhysicsBody *B = nA?nB->cast_to<PhysicsBody>():NULL;
|
|
|
|
if (!A ||!B)
|
|
return;
|
|
|
|
if (no_collision)
|
|
PhysicsServer::get_singleton()->body_remove_collision_exception(A->get_body(),B->get_body());
|
|
|
|
}
|
|
void PhysicsJoint::_connect() {
|
|
|
|
if (!is_inside_scene())
|
|
return;
|
|
|
|
ERR_FAIL_COND(joint.is_valid());
|
|
|
|
Node *nA = get_node(body_A);
|
|
Node *nB = get_node(body_B);
|
|
|
|
PhysicsBody *A = nA?nA->cast_to<PhysicsBody>():NULL;
|
|
PhysicsBody *B = nA?nB->cast_to<PhysicsBody>():NULL;
|
|
|
|
if (!A && !B)
|
|
return;
|
|
|
|
if (B && !A)
|
|
SWAP(B,A);
|
|
|
|
joint = create(A,B);
|
|
|
|
if (A<B)
|
|
SWAP(A,B);
|
|
|
|
if (no_collision)
|
|
PhysicsServer::get_singleton()->body_add_collision_exception(A->get_body(),B->get_body());
|
|
|
|
|
|
|
|
}
|
|
|
|
void PhysicsJoint::reconnect() {
|
|
|
|
_disconnect();
|
|
_connect();
|
|
|
|
}
|
|
|
|
|
|
RID PhysicsJoint::get_rid() {
|
|
|
|
return joint;
|
|
}
|
|
|
|
|
|
PhysicsJoint::PhysicsJoint() {
|
|
|
|
active=true;
|
|
no_collision=true;
|
|
}
|
|
|
|
|
|
PhysicsJoint::~PhysicsJoint() {
|
|
|
|
if (indicator.is_valid()) {
|
|
|
|
VisualServer::get_singleton()->free(indicator);
|
|
}
|
|
|
|
}
|
|
|
|
/* PIN */
|
|
|
|
void PhysicsJointPin::_update_indicator() {
|
|
|
|
|
|
VisualServer::get_singleton()->poly_clear(indicator);
|
|
|
|
Vector<Color> colors;
|
|
colors.push_back( Color(0.3,0.9,0.2,0.7) );
|
|
colors.push_back( Color(0.3,0.9,0.2,0.7) );
|
|
|
|
Vector<Vector3> points;
|
|
points.resize(2);
|
|
points[0]=Vector3(Vector3(-0.2,0,0));
|
|
points[1]=Vector3(Vector3(0.2,0,0));
|
|
VisualServer::get_singleton()->poly_add_primitive(indicator,points,Vector<Vector3>(),colors,Vector<Vector3>());
|
|
|
|
points[0]=Vector3(Vector3(0,-0.2,0));
|
|
points[1]=Vector3(Vector3(0,0.2,0));
|
|
VisualServer::get_singleton()->poly_add_primitive(indicator,points,Vector<Vector3>(),colors,Vector<Vector3>());
|
|
|
|
points[0]=Vector3(Vector3(0,0,-0.2));
|
|
points[1]=Vector3(Vector3(0,0,0.2));
|
|
VisualServer::get_singleton()->poly_add_primitive(indicator,points,Vector<Vector3>(),colors,Vector<Vector3>());
|
|
|
|
}
|
|
|
|
RID PhysicsJointPin::create(PhysicsBody*A,PhysicsBody*B) {
|
|
|
|
RID body_A = A->get_body();
|
|
RID body_B = B?B->get_body():RID();
|
|
|
|
ERR_FAIL_COND_V( !body_A.is_valid(), RID() );
|
|
|
|
Vector3 pin_pos = get_global_transform().origin;
|
|
|
|
if (body_B.is_valid())
|
|
return PhysicsServer::get_singleton()->joint_create_double_pin_global(body_A,pin_pos,body_B,pin_pos);
|
|
else
|
|
return PhysicsServer::get_singleton()->joint_create_pin(body_A,A->get_global_transform().xform_inv(pin_pos),pin_pos);
|
|
}
|
|
|
|
PhysicsJointPin::PhysicsJointPin() {
|
|
|
|
|
|
}
|
|
#endif
|