Changeset 5378 in orxonox.OLD for trunk/src/world_entities/weapons

Timestamp:

Oct 14, 2005, 6:54:55 PM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: crosshair now more compliant with Element2D
Element2D now also nows size

Location:

trunk/src/world_entities/weapons

Files:

• crosshair.cc (modified) (6 diffs)
• crosshair.h (modified) (1 diff)

trunk/src/world_entities/weapons/crosshair.cc

@@ -64 +64 @@
 
   this->setLayer(E2D_TOP);
-  this->rotation = 0;
   this->setRotationSpeed(5);
   this->setSize(GraphicsEngine::getInstance()->getResolutionX()/10.0);
 
-  this->position2D[0] = 0;
-  this->position2D[1] = 0;
-
+  this->setBindNode(this);
   this->material = new Material;
 
@@ -104 +101 @@
 void Crosshair::setSize(float size)
 {
-  this->size = size*.5;
-};
+  this->setSize2D(size/2, size/2);
+}
 
 /**
@@ -124 +121 @@
   if  (event.type == EV_MOUSE_MOTION)
   {
-    this->position2D[0] = event.x;
-    this->position2D[1] = event.y;
+    this->setAbsCoor2D(event.x, event.y);
   }
-
-  /*
-  GLdouble z;
-  GLdouble objX, objY, objZ;
-  glReadPixels (event.x, event.y, 1, 1, GL_DEPTH_COMPONENT, GL_DOUBLE, &z);
-
-
-  if (gluUnProject(event.x,
-      event.y,
-      10,
-      GraphicsEngine::modMat,
-      GraphicsEngine::projMat,
-      GraphicsEngine::viewPort,
-      &objX,
-      &objY,
-      &objZ ))
-    PRINT(0)("screen %d %d -> obj(%f/%f/%f)\n", event.x, event.y, objX, objY, objZ);
-  else
-    PRINT(0)("shit\n");
-*/
 }
 
@@ -156 +132 @@
 {
   // let the crosshair rotate
-  this->rotation += dt * rotationSpeed;
+  this->shiftDir2D(dt * rotationSpeed);
 
 
   float z = 0.0f;
-  glReadPixels ((int)position2D[0], GraphicsEngine::getInstance()->getResolutionY()-(int)position2D[1]-1, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &z);
-  //cout << z << endl;
+  glReadPixels ((int)this->getAbsCoor2D().x,
+                 GraphicsEngine::getInstance()->getResolutionY()-(int)this->getAbsCoor2D().y-1,
+                 1,
+                 1,
+                 GL_DEPTH_COMPONENT,
+                 GL_FLOAT,
+                 &z);
+
 
   GLdouble objX=.0, objY=.0, objZ=.0;
-  gluUnProject(position2D[0],
-               GraphicsEngine::getInstance()->getResolutionY()-position2D[1]-1,
+  gluUnProject(this->getAbsCoor2D().x,
+               GraphicsEngine::getInstance()->getResolutionY()-this->getAbsCoor2D().y-1,
                .99,  // z
                GraphicsEngine::modMat,
@@ -175 +157 @@
 
   this->setAbsCoor(objX, objY, objZ);
-
-  //this->positioning();
 }
 
@@ -184 +164 @@
 void Crosshair::draw() const
 {
-//   glBegin(GL_TRIANGLES);
-//   glColor3f(1,0,0);
-//   glVertex3f(objX, objY, objZ);
-//   glVertex3f(objX, objY+1, objZ);
-//   glVertex3f(objX, objY, objZ+1);
-//   glEnd();
   glPushMatrix();
-  GLdouble pos[3] = { 0.0, 0.0, 0.0};
-  gluProject(this->getAbsCoor().x,
-             this->getAbsCoor().y,
-             this->getAbsCoor().z,
-             GraphicsEngine::modMat,
-             GraphicsEngine::projMat,
-             GraphicsEngine::viewPort,
-             pos, pos+1, pos+2 );
+  glTranslatef(this->getAbsCoor2D().x, this->getAbsCoor2D().y, 0);
 
-
-  glTranslatef(position2D[0], position2D[1], 0);
-  glRotatef(this->rotation, 0,0,1);
+  glRotatef(this->getAbsDir2D(), 0,0,1);
   this->material->select();
   glBegin(GL_TRIANGLE_STRIP);
   glTexCoord2f(0, 0);
-  glVertex2f(-size, -size);
+  glVertex2f(-this->getSizeX2D(), -this->getSizeY2D());
   glTexCoord2f(1, 0);
-  glVertex2f(size, -size);
+  glVertex2f(this->getSizeX2D(), -this->getSizeY2D());
   glTexCoord2f(0, 1);
-  glVertex2f(-size, size);
+  glVertex2f(-this->getSizeX2D(), this->getSizeY2D());
   glTexCoord2f(1, 1);
-  glVertex2f(size, size);
+  glVertex2f(this->getSizeX2D(), this->getSizeY2D());
   glEnd();
   glPopMatrix();

trunk/src/world_entities/weapons/crosshair.h

@@ -40 +40 @@
 
  private:
-   float            position2D[2];        //!< The 2D-position on the screen
-
    Material*        material;             //!< a material for the Aim.
-   float            rotation;             //!< a rotation of the aim.
    float            rotationSpeed;        //!< Speed of the Rotation.
-   float            size;                 //!< The Size of the Crosshair (in % of screen resolution 1 is fullscreen)
 };