typeomatic.cpp.in

学习 open inventor 的例子

/**************************************************************************\
 *
 *  This file is part of a set of example programs for the Coin library.
 *  Copyright (C) 2000-2003 by Systems in Motion. All rights reserved.
 *
 *                   <URL:http://www.coin3d.org>
 *
 *  This sourcecode can be redistributed and/or modified under the
 *  terms of the GNU General Public License version 2 as published by
 *  the Free Software Foundation. See the file COPYING at the root
 *  directory of the distribution for more details.
 *
 *  As a special exception, all sourcecode of the demo examples can be
 *  used for any purpose for licensees of the Coin Professional
 *  Edition License, without the restrictions of the GNU GPL. See our
 *  web pages for information about how to acquire a Professional Edition
 *  License.
 *
 *  Systems in Motion, <URL:http://www.sim.no>, <mailto:[e-mail]>
 *
\**************************************************************************/

// Written by Lars J. Aas <[e-mail]>

#include <Inventor/@Gui@/So@Gui@.h>
#include <Inventor/@Gui@/viewers/So@Gui@ExaminerViewer.h>

#include <Inventor/SoDB.h>
#include <Inventor/SoInput.h>
#include <Inventor/errors/SoDebugError.h>
#include <Inventor/nodes/SoCallback.h>
#include <Inventor/nodes/SoPerspectiveCamera.h>
#include <Inventor/nodes/SoSwitch.h>
#include <Inventor/actions/SoSearchAction.h>
#include <Inventor/actions/SoCallbackAction.h>
#include <Inventor/actions/SoHandleEventAction.h>
#include <Inventor/events/SoMouseButtonEvent.h>

#include <stdlib.h>
#include <stdio.h>
#include <assert.h>

#include <strutils.h>

#include <Inventor/nodes/SoGroup.h>
#include <Inventor/fields/SoMFBool.h>
#include <Inventor/nodes/SoSubNode.h>

class Switchboard : public SoGroup {
  typedef SoGroup inherited;
  SO_NODE_HEADER(Switchboard);

public:
  static void initClass(void);
  Switchboard(void);
  Switchboard(int numchildren);

  SoMFBool enable;

  virtual void doAction(SoAction * action);
  virtual void callback(SoCallbackAction * action);
  virtual void GLRender(SoGLRenderAction * action);
  virtual void pick(SoPickAction * action);
  virtual void getBoundingBox(SoGetBoundingBoxAction * action);
  virtual void handleEvent(SoHandleEventAction * action);
  virtual void getMatrix(SoGetMatrixAction * action);
  virtual void search(SoSearchAction * action);

protected:
  virtual ~Switchboard(void);

};

#include <Inventor/fields/SoMFEnum.h>
#include <Inventor/fields/SoMFInt32.h>
#include <Inventor/events/SoKeyboardEvent.h>

class SwitchboardOperator : public Switchboard {
  typedef Switchboard inherited;
  SO_NODE_HEADER(SwitchboardOperator);

public:
  static void initClass(void);
  SwitchboardOperator(void);
  SwitchboardOperator(int numchildren);

  enum Behavior {
    NONE, TOGGLE, HOLD, INVERSE_HOLD, TIME_HOLD
  };

  enum Key {
    ANY = SoKeyboardEvent::ANY,
    UNDEFINED = SoKeyboardEvent::UNDEFINED,
    LEFT_SHIFT = SoKeyboardEvent::LEFT_SHIFT,
    RIGHT_SHIFT = SoKeyboardEvent::RIGHT_SHIFT,
    LEFT_CONTROL = SoKeyboardEvent::LEFT_CONTROL,
    RIGHT_CONTROL = SoKeyboardEvent::RIGHT_CONTROL,
    LEFT_ALT = SoKeyboardEvent::LEFT_ALT,
    RIGHT_ALT = SoKeyboardEvent::RIGHT_ALT,
    CAPS_LOCK = SoKeyboardEvent::CAPS_LOCK,
    A = SoKeyboardEvent::A,
    B = SoKeyboardEvent::B,
    C = SoKeyboardEvent::C,
    D = SoKeyboardEvent::D,
    E = SoKeyboardEvent::E,
    F = SoKeyboardEvent::F,
    G = SoKeyboardEvent::G,
    H = SoKeyboardEvent::H,
    I = SoKeyboardEvent::I,
    J = SoKeyboardEvent::J,
    K = SoKeyboardEvent::K,
    L = SoKeyboardEvent::L,
    M = SoKeyboardEvent::M,
    N = SoKeyboardEvent::N,
    O = SoKeyboardEvent::O,
    P = SoKeyboardEvent::P,
    Q = SoKeyboardEvent::Q,
    R = SoKeyboardEvent::R,
    S = SoKeyboardEvent::S,
    T = SoKeyboardEvent::T,
    U = SoKeyboardEvent::U,
    V = SoKeyboardEvent::V,
    W = SoKeyboardEvent::W,
    X = SoKeyboardEvent::X,
    Y = SoKeyboardEvent::Y,
    Z = SoKeyboardEvent::Z,
    NUMBER_0 = SoKeyboardEvent::NUMBER_0,
    NUMBER_1 = SoKeyboardEvent::NUMBER_1,
    NUMBER_2 = SoKeyboardEvent::NUMBER_2,
    NUMBER_3 = SoKeyboardEvent::NUMBER_3,
    NUMBER_4 = SoKeyboardEvent::NUMBER_4,
    NUMBER_5 = SoKeyboardEvent::NUMBER_5,
    NUMBER_6 = SoKeyboardEvent::NUMBER_6,
    NUMBER_7 = SoKeyboardEvent::NUMBER_7,
    NUMBER_8 = SoKeyboardEvent::NUMBER_8,
    NUMBER_9 = SoKeyboardEvent::NUMBER_9,
    MINUS = SoKeyboardEvent::MINUS,
    EQUAL = SoKeyboardEvent::EQUAL,
    SPACE = SoKeyboardEvent::SPACE,
    BACKSPACE = SoKeyboardEvent::BACKSPACE,
    TAB = SoKeyboardEvent::TAB,
    RETURN = SoKeyboardEvent::RETURN,
    BRACKETLEFT = SoKeyboardEvent::BRACKETLEFT,
    BRACKETRIGHT = SoKeyboardEvent::BRACKETRIGHT,
    SEMICOLON = SoKeyboardEvent::SEMICOLON,
    APOSTROPHE = SoKeyboardEvent::APOSTROPHE,
    COMMA = SoKeyboardEvent::COMMA,
    PERIOD = SoKeyboardEvent::PERIOD,
    SLASH = SoKeyboardEvent::SLASH,
    BACKSLASH = SoKeyboardEvent::BACKSLASH,
    GRAVE = SoKeyboardEvent::GRAVE
  };

  SoMFEnum key;
  SoMFEnum behavior;
  SoMFInt32 msecs;

  virtual void handleEvent(SoHandleEventAction * action);

protected:
  virtual ~SwitchboardOperator(void);

private:
  void constructor(void);

};

// *************************************************************************

static const char * keyboard_iv[] =
{
  "#Inventor V2.1 ascii",
  "# **************************************************************************",
  "# This is a basic keyboard model (ab)using the SwitchboardOperator node",
  "# I've just writtenn.",
  "#",
  "#   Lars J",
  "",
  "Group {",
  " Separator {",
  "  DirectionalLight {",
  "    direction -1 -1 0.5",
  "  }",
  "  DEF camera PerspectiveCamera {",
  "    position 37.6813 -29.2411 26.4421",
  "    orientation 0.352193 0.189524 0.126368 0.907784",
  "  }",
  "  DEF callback Callback {}",
  "  SwitchboardOperator {",
  "    enable [ FALSE ]",
  "    key [ SPACE ]",
  "    behavior [ HOLD ]",
  "    RotationXYZ {",
  "      axis X",
  "      angle 0.005",
  "    }",
  "  }",
  "  SwitchboardOperator {",
  "    enable [ FALSE ]",
  "    key [ RETURN ]",
  "    behavior [ HOLD ]",
  "    RotationXYZ {",
  "      axis Y",
  "      angle 0.002",
  "    }",
  "  }",
  "  Separator {",
  "    Material { diffuseColor 0.6 0.6 0.6 }",
  "    Translation { translation 17.5 -5 -1 }",
  "    Scale { scaleFactor 20 8 1 }",
  "    Cube {}",
  "  }",
  "  Separator {",
  "    Group {",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ GRAVE UNDEFINED GRAVE ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # GRAVE",
  "          DEF NumericLabelTransform Group {",
  "            Translation { translation -0.7 -0.7 1 }",
  "            Scale { scaleFactor 0.1 0.1 0.1 }",
  "            BaseColor { rgb 0 0 0 }",
  "            PolygonOffset {",
  "              factor -1",
  "              on TRUE",
  "            }",
  "          }",
  "          AsciiText { string \"`\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_1 UNDEFINED NUMBER_1 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 1",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"1\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_2 UNDEFINED NUMBER_2 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 2",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"2\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_3 UNDEFINED NUMBER_3 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 3",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"3\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_4 UNDEFINED NUMBER_4 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 4",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"4\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_5 UNDEFINED NUMBER_5 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 5",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"5\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_6 UNDEFINED NUMBER_6 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 6",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"6\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_7 UNDEFINED NUMBER_7 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 7",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"7\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_8 UNDEFINED NUMBER_8 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 8",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"8\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_9 UNDEFINED NUMBER_9 ]",
  "        behavior [ HOLD NONE HOLD ]",
  "        Translation { translation 0 0 -0.5 }",
  "        Separator {",
  "          Cube {} # 9",
  "          USE NumericLabelTransform",
  "          AsciiText { string \"9\" }",
  "        }",
  "        Translation { translation 0 0 0.5 }",
  "      }",
  "      Translation { translation 2.5 0 0 }",
  "      SwitchboardOperator {",
  "        enable [ FALSE TRUE FALSE ]",
  "        key [ NUMBER_0 UNDEFINED NUMBER_0 ]",