Changeset 8030 in orxonox.OLD for branches/bsp_model/src/lib/graphics

Timestamp:

May 31, 2006, 3:22:23 PM (18 years ago)

Author:

bottac

Message:

bsp_manager now knows the normals of the planes into which an obj collided.

Location:

branches/bsp_model/src/lib/graphics/importer

Files:

• bsp_file.cc (modified) (6 diffs)
• bsp_file.h (modified) (3 diffs)
• bsp_manager.cc (modified) (9 diffs)
• bsp_manager.h (modified) (3 diffs)

branches/bsp_model/src/lib/graphics/importer/bsp_file.cc

@@ -43 +43 @@
 int BspFile::read(const char* name)
 {
+  this->scale = 0.4;
   int offset;
   int size;
@@ -598 +599 @@
   sc =  ((unsigned char *)(&lightMapTexture))[i];
   sc *= 1/255.0;
-  scale = 1.0;
+  scale = 1.4;
   if(sc > 1.0f && (temp = (1.0f/sc)) < scale) scale=temp;
   scale*=255.0;
   sc*=scale;
-  if(sc <= 180)
+  if(false)
     ((unsigned char *)(&lightMapTexture))[i] = (unsigned char)sc + 75; 
   else
@@ -983 +984 @@
 void BspFile::swapAllBspCoordinates()
 {
+ 
   for(int i = 0; i < this->numVertex ; ++i)
   {
@@ -1001 +1003 @@
   {
     float sto = this->planes[i].x;
-    this->planes[i].x = this->planes[i].y;
-    this->planes[i].y = this->planes[i].z;
+    this->planes[i].x =  this->planes[i].y;
+    this->planes[i].y =  this->planes[i].z;
     this->planes[i].z = sto;
+    this->planes[i].d = scale * this->planes[i].d ;
   }
 
@@ -1021 +1024 @@
 {
   int sto  =  array[0];
-  array[0] =  array[1];
-  array[1] =  array[2];
-  array[2] =  sto;
+  array[0] =  array[1] / (int) ( 1/ scale);
+  array[1] = array[2] / (int) (1/scale);
+  array[2] =  sto / (int) (1/scale);
   
 }
@@ -1030 +1033 @@
 {
   float sto  =  array[0];
-  array[0] =  array[1];
-  array[1] =  array[2];
-  array[2] =  sto;
-}
-
+  array[0] =  scale * array[1];
+  array[1] =  scale * array[2];
+  array[2] =  scale * sto;
+}
+

branches/bsp_model/src/lib/graphics/importer/bsp_file.h

@@ -21 +21 @@
 
 
-typedef struct
+ struct plane
 {
   float x;     //!< 1st component of the plane's normal
@@ -27 +27 @@
   float z;     //!< 3rd component of the plane's normal
   float d;     //!< distance of the plane to the origin
-}
-plane;
+};
 
 typedef struct
@@ -193 +192 @@
   int numBrushSides;
   int numLightMaps;
-
-
+  
+  float  scale;
 
   BspTreeNode* build_tree_rec( int i );

branches/bsp_model/src/lib/graphics/importer/bsp_manager.cc

@@ -52 +52 @@
 
 
-
-
-
+  this->drawDebugCube(&this->out);
+  this->out1 = this->out;
+  this->out2 = this->out;
+  if(this->collPlane != NULL)
+  {
+  this->out1.x += this->collPlane->x*5.0;
+  this->out1.y += this->collPlane->y*5.0;
+  this->out1.z += this->collPlane->z*5.0;
+  
+  this->out2.x += this->collPlane->x*10.0;
+  this->out2.y += this->collPlane->y*10.0;
+  this->out2.z += this->collPlane->z*10.0;
+  }
+  this->drawDebugCube(&this->out1);
+  this->drawDebugCube(&this->out2);
+  
   // Draw Debug Terrain
   /*
@@ -98 +111 @@
   this->checkCollisionRay(this->root,0.0f,1.0f, &(State::getCameraTargetNode()->getLastAbsCoor()), &this->cam);
 
-  if(this->outputFraction != 1.0f || this->outputAllSolid ) this->drawDebugCube(&this->cam);
+  //if(this->outputFraction != 1.0f || this->outputAllSolid ) this->drawDebugCube(&this->cam);
 
   if ( viscluster < 0  || ((int *)(this->bspFile->header))[35] == 0 )  //!< if (sizeof(Visdata) == 0)
@@ -117 +130 @@
 
       Vector dir;
-      dir.x = State::getCameraNode()->getAbsDirZ().x;
-      dir.y =  State::getCameraNode()->getAbsDirZ().y;
-      dir.z =  State::getCameraNode()->getAbsDirZ().z;
+      dir.x = State::getCameraNode()->getAbsDirX().x;
+      dir.y =  State::getCameraNode()->getAbsDirX().y;
+      dir.z =  State::getCameraNode()->getAbsDirX().z;
       float dist =  dir.x*this->cam.x +dir.y*this->cam.y +dir.z*this->cam.z;
       //if(dist < 0) dist = -dist;
@@ -125 +138 @@
       const float dMaxs = dir.x*(float)curLeaf.maxs[0] +dir.y*(float)curLeaf.maxs[1] +dir.z*(float)curLeaf.maxs[2] - dist ;
 
-      if(dMins < -1.0 && dMaxs < -1.0) {
-        //continue;
+      if(dMins < -150.0 && dMaxs < -150.0) {
+        continue;
       }
       if( (this->cam - Vector(curLeaf.mins[0],curLeaf.mins[1], curLeaf.mins[2])).len() > 3000  && (this->cam - Vector(curLeaf.maxs[0],curLeaf.maxs[1], curLeaf.maxs[2])).len() > 3000) {
-        //continue;
+        continue;
       }
 
@@ -179 +192 @@
         const float dMaxs = dir.x*(float)curLeaf.maxs[0] +dir.y*(float)curLeaf.maxs[1] +dir.z*(float)curLeaf.maxs[2] - dist;
 
-        if(dMins < -30.0 && dMaxs < -30.0) {
+        if(dMins < -100.0 && dMaxs < -  100.0) {
           continue;
         }
@@ -466 +479 @@
       if (fraction > startFraction)
         startFraction = fraction;
+      // store plane
+      this->collPlane = &curPlane;
+      
     } else {   // line is leaving the brush
       float fraction = (startDistance + EPSILON) / (startDistance - endDistance);  // *
       if (fraction < endFraction)
         endFraction = fraction;
+      // store plane
+      this->collPlane = & curPlane;
+      
     }
 
@@ -484 +503 @@
       if (startFraction < 0)
         startFraction = 0;
-      this->outputFraction = startFraction;
+      this->outputFraction = startFraction; 
     }
   }
@@ -587 +606 @@
 void BspManager::checkCollision(WorldEntity* worldEntity)
 {
-
+ // return;
+  
   Vector position = worldEntity->getAbsCoor();
 
 
   Vector forwardDir = worldEntity->getAbsDirX();
-  forwardDir.x =10*forwardDir.x;
-  forwardDir.y =10*forwardDir.y;
-  forwardDir.z =10*forwardDir.z;
+  forwardDir.x =2.0*forwardDir.x;
+  forwardDir.y =2.0*forwardDir.y;
+  forwardDir.z =2.0*forwardDir.z;
   
   Vector upDir = worldEntity->getAbsDirY();
@@ -643 +663 @@
     out.y = position.y + (dest.y -position.y) * this->outputFraction;
     out.z = position.z + (dest.z -position.z) * this->outputFraction;
+    
+    Vector out3 = out + Vector(3*this->collPlane->x,3*this->collPlane->y,3*this->collPlane->z);
+    this->out = out;
+    this->out1 = out1;
+    this->out2 = out2;
+    //this->drawDebugCube(&out1);
+    //this->drawDebugCube(&out2);
+    
+    //this->drawDebugCube(&out3);
   
     }
    
-    if(collision) worldEntity->collidesWithGround(out,out1,out2);
+   // if(collision) worldEntity->collidesWithGround(out,out1,out2);
   
   }

branches/bsp_model/src/lib/graphics/importer/bsp_manager.h

@@ -25 +25 @@
 struct face;
 struct brush;
+struct plane;
+
 class WorldEntity;
 
@@ -57 +59 @@
   Vector ship;
   Vector  viewDir;
+  plane* collPlane;
   int lastTex;
   
@@ -69 +72 @@
   ::std::deque<int> opal; //!< the others here.
 
+  Vector out;
+  Vector out1;
+  Vector out2;
 };