123

Editor/Brush/BrushPlane.h

@@ -0,0 +1,67 @@
+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek Studios, 2002.
+// -------------------------------------------------------------------------
+//  File name:   brushplane.h
+//  Version:     v1.00
+//  Created:     9/7/2002 by Timur.
+//  Compilers:   Visual Studio.NET
+//  Description: 
+// -------------------------------------------------------------------------
+//  History: Based on Andrey's Indoor editor.
+//
+////////////////////////////////////////////////////////////////////////////
+
+#ifndef __brushplane_h__
+#define __brushplane_h__
+
+#if _MSC_VER > 1000
+#pragma once
+#endif
+
+struct SBrushPoly;
+
+struct SBrushPlane
+{
+  SBrushPlane()
+  {
+    type = 0;
+		dist = 0;
+		normal(0,0,0);
+  }
+	// Makes the palne given 3 points
+	void Make( const Vec3d &p1, const Vec3d &p2, const Vec3d &p3)
+  {
+		normal = (p1 - p2)^(p3 - p2);
+		normal.Normalize();
+		dist = normal.Dot(p2);
+	}
+
+  void CalcTextureAxis(Vec3d& xv, Vec3d& yv, bool bTex);
+  SBrushPoly *CreatePoly();
+  int Equal(SBrushPlane *b, int flip);
+  void Invert(SBrushPlane *p)
+  {
+    normal = Vec3d(0,0,0) - p->normal;
+    dist = -p->dist;
+  }
+  _inline bool operator==(const SBrushPlane& p) const
+  {
+    if ( p.normal.x==normal.x && p.normal.y==normal.y && p.normal.z==normal.z && p.dist==dist)
+      return true;
+    return false;
+  }
+  _inline bool operator!=(const SBrushPlane& p) const
+  {
+    if ( p.normal.x==normal.x && p.normal.y==normal.y && p.normal.z==normal.z && p.dist==dist)
+      return false;
+    return true;
+  }
+
+  Vec3d normal;
+  float dist;
+  int   type;
+};
+
+#endif // __brushplane_h__