Changeset 4670 in orxonox.OLD for orxonox/trunk

Timestamp:

Jun 23, 2005, 6:29:10 PM (19 years ago)

Author:

patrick

Message:

orxonox/trunk: obb tree now can get rendered transparent

Location:

orxonox/trunk/src/lib/collision_detection

Files:

• obb_tree.cc (modified) (1 diff)
• obb_tree.h (modified) (2 diffs)
• obb_tree_node.cc (modified) (5 diffs)

orxonox/trunk/src/lib/collision_detection/obb_tree.cc

@@ -44 +44 @@
   material[3]->setAmbient(5.0, 3.0, 1.0);
   material[4]->setAmbient(1.0, 0.0, 7.0);
+
+
+  transparentMaterial = new Material*[5];
+  for(int i = 0; i < 5; ++i)
+  {
+    transparentMaterial[i] = new Material();
+    transparentMaterial[i]->setIllum(3);
+    transparentMaterial[i]->setTransparency(0.5);
+  }
+  transparentMaterial[0]->setAmbient(0.0, 0.3, 0.0);
+  transparentMaterial[1]->setAmbient(0.4, 0.0, 0.2);
+  transparentMaterial[2]->setAmbient(1.0, 0.0, 0.0);
+  transparentMaterial[3]->setAmbient(5.0, 3.0, 1.0);
+  transparentMaterial[4]->setAmbient(1.0, 0.0, 7.0);
 
   this->id = 0;

orxonox/trunk/src/lib/collision_detection/obb_tree.h

@@ -30 +30 @@
 
     Material* getMaterial(unsigned int depth) { return material[depth%5]; }
+    Material* getTransparentMaterial(unsigned int depth) { return transparentMaterial[depth%5]; }
     int getID() { return ++this->id;}
 
@@ -42 +43 @@
     OBBTreeNode*         rootNode;                        //!< reference to the root node of the tree
     Material**           material;
+    Material**           transparentMaterial;
     int                  id;
 };

orxonox/trunk/src/lib/collision_detection/obb_tree_node.cc

@@ -685 +685 @@
     float* len = this->bvElement->halfLength;
 
+    if( drawMode & DRAW_BV_BLENDED)
+      this->obbTree->getTransparentMaterial(treeIndex)->select();
+
     /* draw bounding box */
-    glBegin(GL_QUAD_STRIP);
+    if( drawMode & DRAW_BV_BLENDED)
+      glBegin(GL_QUADS);
+    else
+      glBegin(GL_LINE_LOOP);
     glVertex3f(cen.x + axis[0].x * len[0] + axis[1].x * len[1] + axis[2].x * len[2],
                cen.y + axis[0].y * len[0] + axis[1].y * len[1] + axis[2].y * len[2],
@@ -701 +707 @@
     glEnd();
 
-    glBegin(GL_LINE_LOOP);
+    if( drawMode & DRAW_BV_BLENDED)
+      glBegin(GL_QUADS);
+    else
+      glBegin(GL_LINE_LOOP);
     glVertex3f(cen.x + axis[0].x * len[0] - axis[1].x * len[1] + axis[2].x * len[2],
                cen.y + axis[0].y * len[0] - axis[1].y * len[1] + axis[2].y * len[2],
@@ -716 +725 @@
     glEnd();
 
-    glBegin(GL_LINE_LOOP);
+    if( drawMode & DRAW_BV_BLENDED)
+      glBegin(GL_QUADS);
+    else
+      glBegin(GL_LINE_LOOP);
     glVertex3f(cen.x - axis[0].x * len[0] - axis[1].x * len[1] + axis[2].x * len[2],
                cen.y - axis[0].y * len[0] - axis[1].y * len[1] + axis[2].y * len[2],
@@ -731 +743 @@
     glEnd();
 
-    glBegin(GL_LINE_LOOP);
+    if( drawMode & DRAW_BV_BLENDED)
+      glBegin(GL_QUADS);
+    else
+      glBegin(GL_LINE_LOOP);
     glVertex3f(cen.x - axis[0].x * len[0] + axis[1].x * len[1] - axis[2].x * len[2],
                cen.y - axis[0].y * len[0] + axis[1].y * len[1] - axis[2].y * len[2],
@@ -745 +760 @@
                cen.z + axis[0].z * len[0] + axis[1].z * len[1] - axis[2].z * len[2]);
     glEnd();
+
+    if( drawMode & DRAW_BV_BLENDED)
+      this->obbTree->getMaterial(treeIndex)->select();
     }