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Start of cleanup of scene graph node masks

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This commit is contained in:
timoore 2007-11-29 23:55:35 +00:00
parent 2fbaddbecf
commit f182886fce
3 changed files with 52 additions and 14 deletions
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1
simgear/scene/util/Makefile.am
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@ -14,6 +14,7 @@ include_HEADERS = \
SGSceneUserData.hxx \
SGStateAttributeVisitor.hxx \
SGTextureStateAttributeVisitor.hxx \
RenderConstants.hxx \
VectorArrayAdapter.hxx

38
simgear/scene/util/RenderConstants.hxx Normal file
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@ -0,0 +1,38 @@
/* -*-c++-*-
*
* Copyright (C) 2006-2007 Tim Moore
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
#ifndef SIMGEAR_RENDER_CONSTANTS_HXX
#define SIMGEAR_RENDER_CONSTANTS_HXX
// Constants used in the scene graph, both node masks and render bins.
namespace simgear {
enum NodeMask {
TERRAIN_BIT = (1 << 0),
MAINMODEL_BIT = (1 << 1),
CASTSHADOW_BIT = (1 << 2),
RECEIVESHADOW_BIT = (1 << 3),
GUI_BIT = (1 << 4),
PANEL2D_BIT = (1 << 5),
PICK_BIT = (1 << 6)
// Different classes of lights turned on by node masks
};
}
#endif

27
simgear/scene/util/SGNodeMasks.hxx
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@ -22,19 +22,18 @@
#ifndef SG_SCENE_NODEMASKS_HXX
#define SG_SCENE_NODEMASKS_HXX
/// If set, do terrain elevation computations with that nodes
#define SG_NODEMASK_TERRAIN_BIT (1<<0)
/// If set, this is the main model of this simulation
#define SG_NODEMASK_MAINMODEL_BIT (1<<1)
/// If set, cast shadows
#define SG_NODEMASK_CASTSHADOW_BIT (1<<2)
/// If set, cast recieves shadows
#define SG_NODEMASK_RECIEVESHADOW_BIT (1<<3)
/// If set, the node is a gui element
#define SG_NODEMASK_GUI_BIT (1<<4)
/// If set, the node is a 2D panel
#define SG_NODEMASK_2DPANEL_BIT (1<<5)
/// If set, the node is pickable
#define SG_NODEMASK_PICK_BIT (1<<6)
#include "RenderConstants.hxx"
/// If set, do terrain elevation computations with that nodes
#define SG_NODEMASK_TERRAIN_BIT simgear::TERRAIN_BIT
/// If set, this is the main model of this simulation
#define SG_NODEMASK_MAINMODEL_BIT simgear::MAINMODEL_BIT
/// If set, cast shadows
#define SG_NODEMASK_CASTSHADOW_BIT simgear::CASTSHADOW_BIT
/// If set, cast recieves shadows
#define SG_NODEMASK_RECIEVESHADOW_BIT simgear::RECEIVESHADOW_BIT
#define SG_NODEMASK_GUI_BIT simgear::GUI_BIT
#define SG_NODEMASK_2DPANEL_BIT simgear::PANEL2D_BIT
/// If set, the node is pickable
#define SG_NODEMASK_PICK_BIT simgear::PICK_BIT
#endif