110 lines
3.9 KiB
C++
110 lines
3.9 KiB
C++
// Filename: baseParticleFactory.cxx
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// Created by: charles (05Jul00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#include "baseParticleFactory.h"
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////////////////////////////////////////////////////////////////////
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// Function : BaseParticleFactory
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// Access : protected
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// Description : constructor
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////////////////////////////////////////////////////////////////////
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BaseParticleFactory::
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BaseParticleFactory() {
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_mass_base = 1.0f;
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_mass_spread = 0.0f;
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_terminal_velocity_base = PhysicsObject::_default_terminal_velocity;
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_terminal_velocity_spread = 0.0f;
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_lifespan_base = 1.0f;
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_lifespan_spread = 0.0f;
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}
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////////////////////////////////////////////////////////////////////
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// Function : BaseParticleFactory
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// Access : protected
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// Description : copy constructor
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////////////////////////////////////////////////////////////////////
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BaseParticleFactory::
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BaseParticleFactory(const BaseParticleFactory ©) {
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_terminal_velocity_base = copy._terminal_velocity_base;
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_terminal_velocity_spread = copy._terminal_velocity_spread;
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_lifespan_base = copy._lifespan_base;
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_lifespan_spread = copy._lifespan_spread;
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}
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////////////////////////////////////////////////////////////////////
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// Function : ~BaseParticleFactory
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// Access : public virtual
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// Description : destructor
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////////////////////////////////////////////////////////////////////
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BaseParticleFactory::
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~BaseParticleFactory() {
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}
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////////////////////////////////////////////////////////////////////
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// Function : make_particle
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// Description : public
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////////////////////////////////////////////////////////////////////
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void BaseParticleFactory::
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populate_particle(BaseParticle *bp) {
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bp->set_lifespan(_lifespan_base + SPREAD(_lifespan_spread));
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bp->set_mass(_mass_base + SPREAD(_mass_spread));
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bp->set_terminal_velocity(_terminal_velocity_base + SPREAD(_terminal_velocity_spread));
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bp->set_active(false);
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bp->set_alive(false);
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bp->set_age(0.0f);
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bp->set_index(0);
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populate_child_particle(bp);
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}
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////////////////////////////////////////////////////////////////////
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// Function : output
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// Access : Public
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// Description : Write a string representation of this instance to
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// <out>.
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////////////////////////////////////////////////////////////////////
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void BaseParticleFactory::
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output(ostream &out) const {
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#ifndef NDEBUG //[
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out<<"BaseParticleFactory";
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#endif //] NDEBUG
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}
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////////////////////////////////////////////////////////////////////
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// Function : write
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// Access : Public
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// Description : Write a string representation of this instance to
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// <out>.
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////////////////////////////////////////////////////////////////////
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void BaseParticleFactory::
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write(ostream &out, int indent) const {
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#ifndef NDEBUG //[
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out.width(indent); out<<""; out<<"BaseParticleFactory:\n";
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out.width(indent+2); out<<""; out<<"_lifespan_base "<<_lifespan_base<<"\n";
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out.width(indent+2); out<<""; out<<"_lifespan_spread "<<_lifespan_spread<<"\n";
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out.width(indent+2); out<<""; out<<"_mass_base "<<_mass_base<<"\n";
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out.width(indent+2); out<<""; out<<"_mass_spread "<<_mass_spread<<"\n";
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out.width(indent+2); out<<""; out<<"_terminal_velocity_base "<<_terminal_velocity_base<<"\n";
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out.width(indent+2); out<<""; out<<"_terminal_velocity_spread "<<_terminal_velocity_spread<<"\n";
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//ReferenceCount::write(out, indent+2);
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#endif //] NDEBUG
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}
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