Changeset 3679 in orxonox.OLD for orxonox/branches/dave/src/shadow.cc

Timestamp:

Mar 30, 2005, 8:01:06 PM (20 years ago)

Author:

dave

Message:

branches/shadows: another try

File:

• orxonox/branches/dave/src/shadow.cc (modified) (2 diffs)

orxonox/branches/dave/src/shadow.cc

@@ -39 +39 @@
 */
 
-Shadow::Shadow()
-{
+Shadow::Shadow(Model* player,float* groundVertexes)
+{
+    this->player=player;
 }
 
@@ -51 +52 @@
 {
 }
+
+void Shadow::init()
+{
+    
+    float plane_s[] ={1.0f,0.0f,0.0f,0.0f};
+    float plane_t[] ={0.0f,1.0f,0.0f,0.0f};
+    float plane_r[] ={0.0f,0.0f,1.0f,0.0f};
+    float plane_q[] ={0.0f,0.0f,0.0f,1.0f};
+    
+    glClearDepth(1);
+    glDepthFunc(GL_LEQUAL);
+    glTexGenfv(GL_S,GL_EYE_PLANE,plane_s);
+    glTexGenfv(GL_T,GL_EYE_PLANE,plane_t);
+    glTexGenfv(GL_R,GL_EYE_PLANE,plane_r);
+    glTexGenfv(GL_Q,GL_EYE_PLANE,plane_q);
+    glTexGeni(GL_S,GL_TEXTURE_GEN_MODE,GL_EYE_LINEAR);
+    glTexGeni(GL_T,GL_TEXTURE_GEN_MODE,GL_EYE_LINEAR);
+    glTexGeni(GL_R,GL_TEXTURE_GEN_MODE,GL_EYE_LINEAR);
+    glTexGeni(GL_Q,GL_TEXTURE_GEN_MODE,GL_EYE_LINEAR);
+    
+    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE_EXT);
+    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE_EXT);
+    glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,SIZE,SIZE,0,GL_RGB,GL_UNSIGNED_BYTE,NULL);
+
+    this->ground_id=glGenLists(1);
+    glNewList(this->ground_id,GL_COMPILE);
+    
+    //blabla
+    
+    glEndList();
+    
+    this->player_id=glGenLists(1);
+    glNewList(this->player_id,GL_COMPILE);
+    
+    //blabla
+    
+    glEndList();    
+    
+    this->image=(unsigned char*)malloc(SIZE*SIZE*4);
+    
+    //this->player_id=newList {glNormalefv;glVertex3fv}
+    //this->ground_id=newList {glTexCoord2fv;glNormal3fv;glVertex3fv}
+    
+    
+    //lightPos[] blabla
+}
+
+
+void Shadow::createShadow()
+{
+    glViewport(0,0,SIZE,SIZE);
+    glScissor(0,0,SIZE,SIZE);
+    glEnable(GL_SCISSOR_TEST);
+    glBindTexture(GL_TEXTURE_2D,this->shadow_id);
+    
+    glClearColor(1,1,1,1);
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-1,1,-1,1,-100,100);
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
+    
+    //gluLookAt(light0,light1,light2,player0,player1,player2,0,0,1);
+    
+    glColor3f(.4,.4,.4);
+    //glTranslatef(player0,player1,player2);
+    glCallList(this->player_id);
+    glColor3f(1,1,1);
+    glReadPixels(0,0,SIZE,SIZE,GL_RGB,GL_UNSIGNED_BYTE,this->image);
+    blur(this->image,SIZE);
+    glTexSubImage2D(GL_TEXTURE_2D,0,0,0,SIZE,SIZE,GL_RGB,GL_UNSIGNED_BYTE,this->image);
+    
+    glDisable(GL_SCISSOR_TEST);
+    glViewport(0,0,1024,768); //Achtung: hier Aufloesung von Orxonox einstellen!
+     
+    
+    
+}
+
+void Shadow::m_inverse(const float *m,float *out)
+{
+    float det;
+    det=m[0]*m[5]*m[10];
+    det+= m[4]*m[9]*m[2];
+    det+= m[8]*m[1]*m[6];
+    det-= m[8]*m[5]*m[2];
+    det-= m[4]*m[1]*m[10];
+    det-= m[0]*m[9]*[6];
+    
+    
+}
+
+
+void Shadow::draw()
+{
+    float m[16],im[16];
+    createShadow();
+    
+    glClearColor(0,0,0,0);
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    gluPerspective(45,4.0/3.0,.5,100);
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
+    
+    //gluLookAt(camera0,camera1,camera2,player0,player1,player2,0,0,1);
+    
+    glEnable(GL_TEXTURE_GEN_S);
+    glEnable(GL_TEXTURE_GEN_T);
+    glEnable(GL_TEXTURE_GEN_R);
+    glEnable(GL_TEXTURE_GEN_Q);
+    glGetFloatv(GL_MODELVIEW_MATRIX,m);
+    
+}
+