Changeset 3844 in orxonox.OLD for orxonox/trunk/src/lib/graphics/text_engine.cc

Timestamp:

Apr 17, 2005, 12:41:57 AM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: GraphicsEngine now stores the glMatrices, when transforming into 2D-mode

File:

• orxonox/trunk/src/lib/graphics/text_engine.cc (modified) (5 diffs)

orxonox/trunk/src/lib/graphics/text_engine.cc

@@ -183 +183 @@
 void Text::draw(void) const
 {
-  // storing all the Transformation Matrices.
-  GLdouble modMat[16];
-  GLdouble projMat[16];
-  GLint viewPort[4];
-  glGetDoublev(GL_PROJECTION_MATRIX, projMat);
-  glGetDoublev(GL_MODELVIEW_MATRIX, modMat);
-  glGetIntegerv(GL_VIEWPORT, viewPort);
-
-  GraphicsEngine::enter2DMode();
-
-
   // setting the Position of this Text.
   Vector pos;
@@ -202 +191 @@
       GLdouble z = this->bindNode->getAbsCoor().z;
       GLdouble tmp[3];
-      gluProject(x, y, z, modMat, projMat, viewPort, tmp, tmp+1, tmp+2);
+      gluProject(x, y, z, GraphicsEngine::modMat, GraphicsEngine::projMat, GraphicsEngine::viewPort, tmp, tmp+1, tmp+2);
       pos.x = tmp[0] + this->posSize.x;
       pos.y = GraphicsEngine::getInstance()->getResolutionY() - tmp[1] + this->posSize.y;
@@ -266 +255 @@
     }
   glPopMatrix();
-  GraphicsEngine::leave2DMode();
 }
 
@@ -931 +919 @@
 void TextEngine::draw(void) const
 {
+  // entering 3D-mode
+  GraphicsEngine::enter2DMode();
+  // drawing all the texts
   tIterator<Text>* textIterator = textList->getIterator();
   Text* text = textIterator->nextElement();
@@ -939 +930 @@
     }
   delete textIterator;
+  // retruning to the previous mode
+  GraphicsEngine::leave2DMode();
 }