[4597] | 1 | /* |
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[1853] | 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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[1855] | 10 | |
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| 11 | ### File Specific: |
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[4181] | 12 | main-programmer: Benjamin Grauer |
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[1855] | 13 | co-programmer: ... |
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[1853] | 14 | */ |
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| 15 | |
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[4178] | 16 | //#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_ |
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[1853] | 17 | |
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[4181] | 18 | #include "physics_connection.h" |
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[1853] | 19 | |
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[4183] | 20 | #include "physics_engine.h" |
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| 21 | |
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[4375] | 22 | #include "field.h" |
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| 23 | #include "particle_system.h" |
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| 24 | #include "physics_interface.h" |
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| 25 | |
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[4728] | 26 | #include "factory.h" |
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| 27 | |
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[1856] | 28 | using namespace std; |
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[1853] | 29 | |
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[4728] | 30 | CREATE_FACTORY(PhysicsConnection); |
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| 31 | |
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[4480] | 32 | /** |
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[4836] | 33 | * creates a PhysicsConnection |
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[4480] | 34 | */ |
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[4377] | 35 | PhysicsConnection::PhysicsConnection(PhysicsInterface* subject, Field* field) |
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[3365] | 36 | { |
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[4597] | 37 | this->setClassID(CL_PHYSICS_CONNECTION, "PhysicsConnection"); |
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[4377] | 38 | this->type = PCON_PhysIField; |
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[4731] | 39 | |
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[4377] | 40 | this->subject = subject; |
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[4182] | 41 | this->field = field; |
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[4183] | 42 | |
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| 43 | PhysicsEngine::getInstance()->addConnection(this); |
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[3365] | 44 | } |
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[1853] | 45 | |
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[4728] | 46 | PhysicsConnection::PhysicsConnection(const TiXmlElement* root) |
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| 47 | { |
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| 48 | this->setClassID(CL_PHYSICS_CONNECTION, "PhysicsConnection"); |
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| 49 | this->type = PCON_PhysIField; |
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[1853] | 50 | |
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[4728] | 51 | static_cast<BaseObject*>(this)->loadParams(root); |
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| 52 | |
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| 53 | LoadParam<PhysicsConnection>(root, "subject", this, &PhysicsConnection::setSubject) |
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| 54 | .describe("set the subject by a name"); |
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| 55 | |
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| 56 | LoadParam<PhysicsConnection>(root, "field", this, &PhysicsConnection::setField) |
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| 57 | .describe("set the field by name"); |
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[4731] | 58 | |
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| 59 | PhysicsEngine::getInstance()->addConnection(this); |
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[4728] | 60 | } |
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| 61 | |
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[3245] | 62 | /** |
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[4836] | 63 | * standard deconstructor |
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[1853] | 64 | |
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[3245] | 65 | */ |
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[4597] | 66 | PhysicsConnection::~PhysicsConnection () |
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[3543] | 67 | { |
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[4183] | 68 | PhysicsEngine::getInstance()->removeConnection(this); |
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[3543] | 69 | } |
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[4181] | 70 | |
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[4597] | 71 | /** |
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[4836] | 72 | * @param subjectName the name of the Subject for this PhysicsConnection |
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[4728] | 73 | */ |
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| 74 | void PhysicsConnection::setSubject(const char* subjectName) |
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| 75 | { |
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| 76 | this->subject = PhysicsEngine::getInstance()->getPhysicsInterfaceByName(subjectName); |
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| 77 | if (this->subject == NULL) |
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[4731] | 78 | { |
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[4728] | 79 | PRINTF(2)("subject: (%s) not found for PhysicsConnection\n", subjectName); |
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[4731] | 80 | } |
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| 81 | else |
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| 82 | PRINTF(5)("subject::%s\n", this->subject->getName()); |
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[4728] | 83 | } |
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| 84 | |
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| 85 | /** |
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[4836] | 86 | * @param fieldName the Name of the Field for this connection |
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[4728] | 87 | */ |
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| 88 | void PhysicsConnection::setField(const char* fieldName) |
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| 89 | { |
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| 90 | this->field = PhysicsEngine::getInstance()->getFieldByName(fieldName); |
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| 91 | if (this->field == NULL) |
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[4731] | 92 | { |
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| 93 | PRINTF(2)("field: (%s) not found for PhysicsConnection\n", fieldName); |
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| 94 | } |
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| 95 | else |
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| 96 | PRINTF(5)("field::%s\n", this->field->getName()); |
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| 97 | |
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[4728] | 98 | } |
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| 99 | |
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| 100 | /** |
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[4836] | 101 | * applies the Force to some Object. |
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[4182] | 102 | */ |
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[4746] | 103 | void PhysicsConnection::apply() const |
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[4182] | 104 | { |
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[4728] | 105 | if (likely(this->type == PCON_PhysIField && this->field->getMagnitude() != 0.0 |
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| 106 | && this->subject != NULL && this->field != NULL)) |
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[4395] | 107 | this->subject->applyField(this->field); |
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[4378] | 108 | else ; |
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[4181] | 109 | } |
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