Update netRadiant source

[voretournament/voretournament.git] / misc / source / netradiant-src / radiant / patch.cpp

diff --git a/misc/source/netradiant-src/radiant/patch.cpp b/misc/source/netradiant-src/radiant/patch.cpp
index ac96240f5ece058873618d06d37088c8be52df74..5b2622bb201c78de903a782c344df5f77e99058e 100644 (file)
--- a/misc/source/netradiant-src/radiant/patch.cpp
+++ b/misc/source/netradiant-src/radiant/patch.cpp
@@ -1400,6 +1400,90 @@ void Patch::ConstructPrefab(const AABB& aabb, EPatchPrefab eType, int axis, std:
       return;
     }
   }
+  else if (eType == eXactCylinder)
+  {
+       int n = (width - 1) / 2; // n = number of segments
+       setDims(width, height);
+
+       // vPos[0] = vector3_subtracted(aabb.origin, aabb.extents);
+       // vPos[1] = aabb.origin;
+       // vPos[2] = vector3_added(aabb.origin, aabb.extents);
+
+       int i, j;
+       float f = 1 / cos(M_PI / n);
+       for(i = 0; i < width; ++i)
+       {
+               float angle = (M_PI * i) / n; // 0 to 2pi
+               float x = vPos[1][0] + (vPos[2][0] - vPos[1][0]) * cos(angle) * ((i&1) ? f : 1.0f);
+               float y = vPos[1][1] + (vPos[2][1] - vPos[1][1]) * sin(angle) * ((i&1) ? f : 1.0f);
+               for(j = 0; j < height; ++j)
+               {
+                       float z = vPos[0][2] + (vPos[2][2] - vPos[0][2]) * (j / (float)(height - 1));
+                       PatchControl *v;
+                       v = &m_ctrl.data()[j*width+i];
+                       v->m_vertex[0] = x;
+                       v->m_vertex[1] = y;
+                       v->m_vertex[2] = z;
+               }
+       }
+  }
+  else if (eType == eXactCone)
+  {
+       int n = (width - 1) / 2; // n = number of segments
+       setDims(width, height);
+
+       // vPos[0] = vector3_subtracted(aabb.origin, aabb.extents);
+       // vPos[1] = aabb.origin;
+       // vPos[2] = vector3_added(aabb.origin, aabb.extents);
+
+       int i, j;
+       float f = 1 / cos(M_PI / n);
+       for(i = 0; i < width; ++i)
+       {
+               float angle = (M_PI * i) / n;
+               for(j = 0; j < height; ++j)
+               {
+                       float x = vPos[1][0] + (1.0f - (j / (float)(height - 1))) * (vPos[2][0] - vPos[1][0]) * cos(angle) * ((i&1) ? f : 1.0f);
+                       float y = vPos[1][1] + (1.0f - (j / (float)(height - 1))) * (vPos[2][1] - vPos[1][1]) * sin(angle) * ((i&1) ? f : 1.0f);
+                       float z = vPos[0][2] + (vPos[2][2] - vPos[0][2]) * (j / (float)(height - 1));
+                       PatchControl *v;
+                       v = &m_ctrl.data()[j*width+i];
+                       v->m_vertex[0] = x;
+                       v->m_vertex[1] = y;
+                       v->m_vertex[2] = z;
+               }
+       }
+  }
+  else if (eType == eXactSphere)
+  {
+       int n = (width - 1) / 2; // n = number of segments (yaw)
+       int m = (height - 1) / 2; // m = number of segments (pitch)
+       setDims(width, height);
+
+       // vPos[0] = vector3_subtracted(aabb.origin, aabb.extents);
+       // vPos[1] = aabb.origin;
+       // vPos[2] = vector3_added(aabb.origin, aabb.extents);
+
+       int i, j;
+       float f = 1 / cos(M_PI / n);
+       float g = 1 / cos(M_PI / (2*m));
+       for(i = 0; i < width; ++i)
+       {
+               float angle = (M_PI * i) / n;
+               for(j = 0; j < height; ++j)
+               {
+                       float angle2 = (M_PI * j) / (2*m);
+                       float x = vPos[1][0] + (vPos[2][0] - vPos[1][0]) *  sin(angle2) * ((j&1) ? g : 1.0f) * cos(angle) * ((i&1) ? f : 1.0f);
+                       float y = vPos[1][1] + (vPos[2][1] - vPos[1][1]) *  sin(angle2) * ((j&1) ? g : 1.0f) * sin(angle) * ((i&1) ? f : 1.0f);
+                       float z = vPos[1][2] + (vPos[2][2] - vPos[1][2]) * -cos(angle2) * ((j&1) ? g : 1.0f);
+                       PatchControl *v;
+                       v = &m_ctrl.data()[j*width+i];
+                       v->m_vertex[0] = x;
+                       v->m_vertex[1] = y;
+                       v->m_vertex[2] = z;
+               }
+       }
+  }
   else if  (eType == eBevel)
   {
     unsigned char *pIndex;