53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
#include "gibgeneratornode.h"
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#include <btBulletCollisionCommon.h>
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#include <btBulletDynamicsCommon.h>
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#include "scenetree.h"
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#include "scenenode.h"
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void GibGeneratorNode::createGib(SceneNode* graphicalPart,
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btCollisionShape *physicsShape,
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float mass,
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const glm::vec3 &pos,
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const glm::vec3 &velocity,
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unsigned int lifeSpan)
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{
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if(getScene() != nullptr)
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{
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graphicalPart->moveTo(pos);
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// Create the rigid body object
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btMotionState *motionState = graphicalPart->getMotionState();
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btVector3 localInertia;
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physicsShape->calculateLocalInertia(mass, localInertia);
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btRigidBody *body = new btRigidBody(mass, motionState, physicsShape, localInertia);
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body->setLinearVelocity(btVector3(velocity.x, velocity.y, velocity.z));
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body->setUserPointer(graphicalPart);
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getScene()->getPhysics()->addRigidBody(body);
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m_gibs.push_back(new Gib(body, graphicalPart, getEngine().getTime()+lifeSpan));
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addChild(graphicalPart);
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}
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}
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void GibGeneratorNode::update()
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{
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// TODO : optimisation possible : use some kind of heap stack structure instead of vector
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for(auto it = m_gibs.begin(); it != m_gibs.end();)
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{
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Gib *g = *it;
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if(g->expiration < getEngine().getTime())
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{
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getScene()->getPhysics()->removeCollisionObject(g->body);
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g->graphics->destroyWhenOrphan();
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removeChild(g->graphics);
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it = m_gibs.erase(it);
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delete g;
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}
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else
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++it;
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}
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SceneNode::update();
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}
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