Changeset 3777 in orxonox.OLD for orxonox/branches/textEngine/src/lib/graphics/font

Timestamp:

Apr 11, 2005, 4:43:13 PM (20 years ago)

Author:

bensch

Message:

orxonox/branches/textEngine: Blending of text enabled

Location:

orxonox/branches/textEngine/src/lib/graphics/font

Files:

• text_engine.cc (modified) (2 diffs)
• text_engine.h (modified) (2 diffs)

orxonox/branches/textEngine/src/lib/graphics/font/text_engine.cc

@@ -56 +56 @@
   this->text = NULL;
   this->texture = 0;
+  this->blending = 1.0f;
   this->setType(type);
   this->setPosition(0, 0);
@@ -181 +182 @@
       pos.z = 0;
     }
+
+  // setting the Blending effects
+  glColor4f(1.0f,1.0f,1.0f, this->blending);
+  glBlendFunc(GL_SRC_ALPHA, GL_ONE);
 
   // drawing this Text.

orxonox/branches/textEngine/src/lib/graphics/font/text_engine.h

@@ -101 +101 @@
   void setText(const char* text);
   void setPosition(int x, int y);
+  /** \param blending the blending intensity to set (between 0.0 and 1.0) */
+  inline void setBlending(float blending) {this->blending = blending;}
 
   // Static Text
@@ -119 +121 @@
   char* text;                    //!< The text to display
   SDL_Color color;               //!< The color of the font.
+  float blending;                //!< The blending intensity.
   // placement in openGL
   GLuint texture;                //!< A GL-texture to hold the text