first commit

2022-10-20 20:29:11 +08:00
commit 4d531f8044
3238 changed files with 1387862 additions and 0 deletions
@@ -0,0 +1,70 @@
+//
+//  Written by David Megginson, started January 2000.
+//  Adopted for standalone fgpanel application by Torsten Dreyer, August 2009
+//
+//  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.
+//
+
+#include "GL_utils.hxx"
+#include "FGLayeredInstrument.hxx"
+#include "FGTexturedLayer.hxx"
+
+FGLayeredInstrument::FGLayeredInstrument (const int x, const int y, const int w, const int h) :
+  FGPanelInstrument (x, y, w, h) {
+}
+
+FGLayeredInstrument::~FGLayeredInstrument () {
+  for (layer_list::iterator it = m_layers.begin();
+       it != m_layers.end();
+       ++it) {
+    delete *it;
+    *it = 0;
+  }
+}
+
+void
+FGLayeredInstrument::draw () {
+  if (test ()) {
+    for (unsigned int i = 0; i < m_layers.size (); ++i) {
+      GL_utils::instance ().glPushMatrix ();
+      m_layers[i]->draw ();
+      GL_utils::instance ().glPopMatrix ();
+    }
+  }
+}
+
+int
+FGLayeredInstrument::addLayer (FGInstrumentLayer * const layer) {
+  const int n (m_layers.size ());
+  if (layer->getWidth () == -1) {
+    layer->setWidth (getWidth ());
+  }
+  if (layer->getHeight () == -1) {
+    layer->setHeight (getHeight ());
+  }
+  m_layers.push_back (layer);
+  return n;
+}
+
+int
+FGLayeredInstrument::addLayer (const FGCroppedTexture_ptr texture, const int w, const int h) {
+  return addLayer (new FGTexturedLayer (texture, w, h));
+}
+
+void
+FGLayeredInstrument::addTransformation (FGPanelTransformation * const transformation) {
+  const int layer (m_layers.size () - 1);
+  m_layers[layer]->addTransformation (transformation);
+}