EsayMesh : RadialJitter func & demo added

src/easymesh/easymesh.cpp

@@ -237,6 +237,37 @@ void EasyMesh::Rotate(float t, vec3 const &axis)
     }
 }
 
+void EasyMesh::RadialJitter(float r)
+{
+    Array<int> Welded;
+	Welded.Push(-1);
+    for (int i = m_cursors.Last().m1 + 1; i < m_vert.Count(); i++)
+	{
+		int j;
+		for (j = m_cursors.Last().m1; j < i; j++)
+		{
+			if(sqlength(m_vert[i].m1 - m_vert[j].m1) < 0.1f)
+				break;
+		}
+
+		if(j == i)
+			Welded.Push(-1);
+		else
+			Welded.Push(j);
+	}
+
+	int i, j;
+    for (i = m_cursors.Last().m1, j = 0; i < m_vert.Count(); i++, j++)
+	{
+		if(Welded[j] == -1)
+			m_vert[i].m1 *= 1.0f + RandF(r);
+		else
+			m_vert[i].m1 = m_vert[Welded[j]].m1;
+	}
+
+	ComputeNormals(m_cursors.Last().m2, m_indices.Count() - m_cursors.Last().m2);
+}
+
 void EasyMesh::TaperX(float y, float z, float xoff)
 {
     /* FIXME: this code breaks normals! */

src/easymesh/easymesh.h

@@ -52,6 +52,8 @@ public:
     void SetCurVertNormal(vec3 const &normal);
     void SetCurVertColor(vec4 const &color);
 
+    void RadialJitter(float r);
+
     void Translate(vec3 const &v);
     void RotateX(float t);
     void RotateY(float t);

tutorial/05_easymesh.cpp

@@ -29,20 +29,23 @@ public:
                 m_mesh.OpenBrace();
                 m_mesh.Compile("ad12,2.2,0 ty.1 ac12,.2,2.4,2.2,0,1 ty.8 ac12,1.7,2.4,2.4,0,1 ty2.5");
                 m_mesh.Translate(vec3(i * 8.f, (h - 1) * 3.2f, j * 8.f));
-                m_mesh.CloseBrace();
+
+				m_mesh.CloseBrace();
             }
         m_mesh.OpenBrace();
         m_mesh.AppendFlatChamfBox(vec3(x * 8.f, h * 3.2f, y * 8.f), -.1f);
         m_mesh.Translate(vec3((x - 1) * 4.f, (h - 1) * 1.6f, (y - 1) * 4.f));
         m_mesh.CloseBrace();
         m_mesh.Translate(vec3(dx * 8.f, dh * 3.2f, dy * 8.f));
+
         m_mesh.CloseBrace();
     }
 
     EasyMeshTutorial()
     {
         m_angle = 0;
-        //m_mesh.Compile("sc#e94 scb#964 [asph11 7 7 7 tx10]");
+        m_mesh.Compile("sc#800 [asph10 20 20 20]");
+		m_mesh.RadialJitter(0.2f);		
         //m_mesh.Compile("sc#94e scb#649 [asph3 7 7 7 tx-6 tz-9]");
         //m_mesh.Compile("sc#49e scb#469 [asph31 7 7 7 tx-6 tz9]");
         m_mesh.Compile("sc#1c1 scb#1c1");