gtkradiant/contrib/gtkgensurf/plugin.cpp

/*
GenSurf plugin for GtkRadiant
Copyright (C) 2001 David Hyde, Loki software and qeradiant.com

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "gensurf.h"

// Global plugin FuncTable
_QERFuncTable_1 g_FuncTable;
_QERQglTable g_GLTable;
_QERUIGtkTable g_UIGtkTable;
_QEREntityTable __ENTITYTABLENAME;
_QERBrushTable __BRUSHTABLENAME;
_QERPatchTable __PATCHTABLENAME;
bool SingleBrushSelected;
bool g_bInitDone;

#include "iplugin.h"

const char* QERPlug_Init(void* hApp, void* pMainWidget)
{
  g_pRadiantWnd = (GtkWidget*)pMainWidget;

  return "GenSurf for Q3Radiant";
}

const char* QERPlug_GetName ()
{
  return "GtkGenSurf";
}

const char* QERPlug_GetCommandList ()
{
  return "Wall facing 270...;Wall facing 180...;Wall facing 90...;Wall facing 0...;"
         "Ceiling...;Ground surface...;-;About...";
}

// vMin/vMax provide the bounds of the selection, they are zero if there is no selection
// if there is a selection, bSingleBrush will be true if a single brush is selected
// if so, typical plugin behaviour (such as primitive creation) would use the bounds as
// a rule to create the primitive, then delete the selection
void QERPlug_Dispatch (const char *p, vec3_t vMin, vec3_t vMax, bool bSingleBrush)
{
  bool Generate = false;

  if (!g_bInitDone)
  {
    if (GenSurfInit ())
      g_bInitDone = true;
  }

  if (!strcmp (p, "Ground surface..."))
  {
    SingleBrushSelected = bSingleBrush;
    Plane = PLANE_XY0;
    if (SingleBrushSelected)
    {
      Hll = vMin[0];
      Vll = vMin[1];
      Hur = vMax[0];
      Vur = vMax[1];
      Z00 = Z01 = Z10 = Z11 = vMax[2];
    }
    Generate = true;
  }
  else if (!strcmp (p, "Ceiling..."))
  {
    SingleBrushSelected = bSingleBrush;
    Plane = PLANE_XY1;
    if(SingleBrushSelected)
    {
      Hll = vMin[0];
      Vll = vMin[1];
      Hur = vMax[0];
      Vur = vMax[1];
      Z00 = Z01 = Z10 = Z11 = vMin[2];
    }
    Generate = true;
  }
  else if (!strcmp (p, "Wall facing 0..."))
  {
    SingleBrushSelected = bSingleBrush;
    Plane = PLANE_YZ0;
    if (SingleBrushSelected)
    {
      Hll = vMin[1];
      Vll = vMin[2];
      Hur = vMax[1];
      Vur = vMax[2];
      Z00 = Z01 = Z10 = Z11 = vMax[0];
    }
    Generate = true;
  }
  else if (!strcmp (p, "Wall facing 90..."))
  {
    SingleBrushSelected = bSingleBrush;
    Plane = PLANE_XZ0;
    if (SingleBrushSelected)
    {
      Hll = vMin[0];
      Vll = vMin[2];
      Hur = vMax[0];
      Vur = vMax[2];
      Z00 = Z01 = Z10 = Z11 = vMax[1];
    }
    Generate = true;
  }
  else if (!strcmp (p, "Wall facing 180..."))
  {
    SingleBrushSelected = bSingleBrush;
    Plane = PLANE_YZ1;
    if (SingleBrushSelected)
    {
      Hll = vMin[1];
      Vll = vMin[2];
      Hur = vMax[1];
      Vur = vMax[2];
      Z00 = Z01 = Z10 = Z11 = vMin[0];
    }
    Generate = true;
  }
  else if (!strcmp (p, "Wall facing 270..."))
  {
    SingleBrushSelected = bSingleBrush;
    Plane = PLANE_XZ1;
    if (SingleBrushSelected)
    {
      Hll = vMin[0];
      Vll = vMin[2];
      Hur = vMax[0];
      Vur = vMax[2];
      Z00 = Z01 = Z10 = Z11 = vMin[1];
    }
    Generate = true;
  }
  else if (!strcmp(p,"About..."))
    About (g_pRadiantWnd);

  if (Generate)
  {
    if (SingleBrushSelected)
      UseFaceBounds ();

    gtk_widget_show (g_pWnd);
  }
}

// =============================================================================
// SYNAPSE

#include "synapse.h"

class GenSurfSynapseClient : public CSynapseClient
{
public:
  // CSynapseClient API
  bool RequestAPI(APIDescriptor_t *pAPI);
  const char* GetInfo();
  
  GenSurfSynapseClient() { }
  virtual ~GenSurfSynapseClient() { }
};

CSynapseServer* g_pSynapseServer = NULL;
GenSurfSynapseClient g_SynapseClient;

extern "C" CSynapseClient* SYNAPSE_DLL_EXPORT Synapse_EnumerateInterfaces (const char *version, CSynapseServer *pServer)
{
  if (strcmp(version, SYNAPSE_VERSION))
  {
    Syn_Printf("ERROR: synapse API version mismatch: should be '" SYNAPSE_VERSION "', got '%s'\n", version);
    return NULL;
  }
  g_pSynapseServer = pServer;
  g_pSynapseServer->IncRef();
  Set_Syn_Printf(g_pSynapseServer->Get_Syn_Printf());

  g_SynapseClient.AddAPI(PLUGIN_MAJOR, "gtkgensurf", sizeof(_QERPluginTable));

  g_SynapseClient.AddAPI(RADIANT_MAJOR, NULL, sizeof(_QERFuncTable_1), SYN_REQUIRE, &g_FuncTable);
  g_SynapseClient.AddAPI(UIGTK_MAJOR, NULL, sizeof(_QERUIGtkTable), SYN_REQUIRE, &g_UIGtkTable);
  g_SynapseClient.AddAPI(QGL_MAJOR, NULL, sizeof(_QERQglTable), SYN_REQUIRE, &g_GLTable);
  g_SynapseClient.AddAPI(ENTITY_MAJOR, NULL, sizeof(_QEREntityTable), SYN_REQUIRE, &g_EntityTable);

  return &g_SynapseClient;
}

bool GenSurfSynapseClient::RequestAPI(APIDescriptor_t *pAPI)
{
  if (!strcmp(pAPI->major_name, PLUGIN_MAJOR))
  {
    _QERPluginTable* pTable= static_cast<_QERPluginTable*>(pAPI->mpTable);

    pTable->m_pfnQERPlug_Init = QERPlug_Init;
    pTable->m_pfnQERPlug_GetName = QERPlug_GetName;
    pTable->m_pfnQERPlug_GetCommandList = QERPlug_GetCommandList;
    pTable->m_pfnQERPlug_Dispatch = QERPlug_Dispatch;
    return true;
  }

  Syn_Printf("ERROR: RequestAPI( '%s' ) not found in '%s'\n", pAPI->major_name, GetInfo());
  return false;
}

#include "version.h"

const char* GenSurfSynapseClient::GetInfo()
{
  return "GtkGenSurf - built " __DATE__ " " RADIANT_VERSION;
}