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[phys/latlib.git] / culooks_cube.cpp

diff --git a/culooks_cube.cpp b/culooks_cube.cpp
index 29976e40aebab8c744be606d7ba94b07f2ab2956..a1d0744e47a606f648eaae409f2b5e8f1e85e9fb 100644 (file)
--- a/culooks_cube.cpp
+++ b/culooks_cube.cpp
@@ -4,17 +4,73 @@
 
 int culooks::cube::allid = 0;
 
+void culooks::cube::setLink (const int& posdir,
+                            const float& red, const float& green, const float& blue, const float& alpha) {
+  linkbuf[(linkbuf_active+1)%2][ posdir*4 ] = red;
+  linkbuf[(linkbuf_active+1)%2][ posdir*4 + 1 ] = green;
+  linkbuf[(linkbuf_active+1)%2][ posdir*4 + 2 ] = blue;
+  linkbuf[(linkbuf_active+1)%2][ posdir*4 + 3 ] = alpha;
+}
+
+void culooks::cube::setPlaq (const int& posdir,
+                            const float& red, const float& green, const float& blue, const float& alpha) {
+  plaqbuf[(plaqbuf_active+1)%2][ posdir*4 ] = red;
+  plaqbuf[(plaqbuf_active+1)%2][ posdir*4 + 1 ] = green;
+  plaqbuf[(plaqbuf_active+1)%2][ posdir*4 + 2 ] = blue;
+  plaqbuf[(plaqbuf_active+1)%2][ posdir*4 + 3 ] = alpha;
+}
+
+void culooks::cube::hidePlaqs()
+{
+  for (int ibuf=0; ibuf<2; ibuf++)
+    for (int i=0; i<l*l*l*3; i++) {
+      plaqbuf[ibuf][i*4+0]=0; 
+      plaqbuf[ibuf][i*4+1]=0;
+      plaqbuf[ibuf][i*4+2]=0; 
+      plaqbuf[ibuf][i*4+3]=0;
+    }
+}
+
+void culooks::cube::hideLinks()
+{
+  for (int ibuf=0; ibuf<2; ibuf++)
+    for (int i=0; i<l*l*l*3; i++) {
+      linkbuf[ibuf][i*4+0]=0; 
+      linkbuf[ibuf][i*4+1]=0;
+      linkbuf[ibuf][i*4+2]=0; 
+      linkbuf[ibuf][i*4+3]=0;
+    }
+}
+
+void culooks::cube::swapLinkBuffer()
+{
+  linkbuf_active = (linkbuf_active+1)%2;
+  link = linkbuf[linkbuf_active];
+}
+
+void culooks::cube::swapPlaqBuffer()
+{
+  plaqbuf_active = (plaqbuf_active+1)%2;
+  plaq = plaqbuf[plaqbuf_active];
+}
+
 void culooks::cube::draw()
 {
   glMatrixMode(GL_MODELVIEW);
-  glPushMatrix();
 
+  glPushMatrix();
   glScalef(zoom, zoom, zoom);
   glRotatef(az, 0, 1, 0);
   glRotatef(alt, 1, 0, 0);
-
   drawAll();
+  glPopMatrix();
 
+  /* draw frame */
+  glPushMatrix();
+  glScalef(zoom*1.01, zoom*1.01, zoom*1.01);
+  glRotatef(az, 0, 1, 0);
+  glRotatef(alt, 1, 0, 0);
+  drawFrame();
   glPopMatrix();
 }
 
@@ -82,16 +138,61 @@ void culooks::cube::drawAll()
 culooks::cube::cube(int _l)
 {
   l = _l;
-  link = new float[l*l*l*3 * 4];
-  plaq = new float[l*l*l*3 * 4];
+  plaqbuf[0] = new float[l*l*l*3 * 4];
+  plaqbuf[1] = new float[l*l*l*3 * 4];
+  linkbuf[0] = new float[l*l*l*3 * 4];
+  linkbuf[1] = new float[l*l*l*3 * 4];
+  
+  linkbuf_active = 0;
+  plaqbuf_active = 0;
+
+  link = linkbuf[0];
+  plaq = plaqbuf[0];
   az = 30;
   alt = -20;
   zoom = 0.6;
   id = allid;
   allid++;
 
-  for (int i=0; i<l*l*l*3; i++) {
-    link[i*4+0]=1; link[i*4+3]=0.6;
-    plaq[i*4+1]=1; plaq[i*4+3]=0.2;
-  }
+  for (int ibuf=0; ibuf<2; ibuf++)
+    for (int i=0; i<l*l*l*3; i++) {
+      linkbuf[ibuf][i*4+0]=1; linkbuf[ibuf][i*4+3]=0.6;
+      plaqbuf[ibuf][i*4+1]=1; plaqbuf[ibuf][i*4+3]=0.2;
+    }
+}
+
+void culooks::cube::drawFrame()
+{
+  glBegin(GL_LINES);
+
+  glColor4f(0, 0, 0, 1);
+
+  glVertex3f(-1.0f, 1.0f, -1.0f);      
+  glVertex3f( 1.0f, 1.0f, -1.0f);
+  glVertex3f(-1.0f, -1.0f, -1.0f);     
+  glVertex3f( 1.0f, -1.0f, -1.0f);
+  glVertex3f(-1.0f, 1.0f, 1.0f);       
+  glVertex3f( 1.0f, 1.0f, 1.0f);
+  glVertex3f(-1.0f, -1.0f, 1.0f);      
+  glVertex3f( 1.0f, -1.0f, 1.0f);
+
+  glVertex3f( 1.0f, 1.0f, -1.0f);
+  glVertex3f( 1.0f, -1.0f, -1.0f);
+  glVertex3f( -1.0f, 1.0f, -1.0f);
+  glVertex3f( -1.0f, -1.0f, -1.0f);
+  glVertex3f( 1.0f, 1.0f, 1.0f);
+  glVertex3f( 1.0f, -1.0f, 1.0f);
+  glVertex3f( -1.0f, 1.0f, 1.0f);
+  glVertex3f( -1.0f, -1.0f, 1.0f);
+
+  glVertex3f( -1.0f, -1.0f, 1.0f);
+  glVertex3f( -1.0f, -1.0f, -1.0f);
+  glVertex3f( -1.0f, 1.0f, 1.0f);
+  glVertex3f( -1.0f, 1.0f, -1.0f);
+  glVertex3f( 1.0f, -1.0f, 1.0f);
+  glVertex3f( 1.0f, -1.0f, -1.0f);
+  glVertex3f( 1.0f, 1.0f, 1.0f);
+  glVertex3f( 1.0f, 1.0f, -1.0f);
+
+  glEnd();
 }