public SlicedSphere(double radius, Vector3d offset, eSubdivisions subdivs, eDir[] sides)
: base( )
{
double Diameter = radius;
PrimitiveMode = OpenTK.Graphics.OpenGL.BeginMode.Triangles;
if (sides[0] == eDir.All)
{
sides = new eDir[] { eDir.FrontTopRight,
eDir.FrontBottomRight,
eDir.FrontBottomLeft,
eDir.FrontTopLeft,
eDir.BackTopRight,
eDir.BackBottomRight,
eDir.BackBottomLeft,
eDir.BackTopLeft, };
}
VertexArray = new VertexT2dN3dV3d[sides.Length * 3];
IndexArray = new uint[sides.Length * 3];
uint counter = 0;
foreach (eDir s in sides)
{
GetDefaultVertices(s, Diameter, out VertexArray[counter + 0], out VertexArray[counter + 1], out VertexArray[counter + 2]);
IndexArray[counter + 0] = counter + 0;
IndexArray[counter + 1] = counter + 1;
IndexArray[counter + 2] = counter + 2;
counter += 3;
}
if (subdivs != eSubdivisions.Zero)
{
for (int s = 0; s < (int)subdivs; s++)
{
#region Assemble Chunks and convert to Arrays
List <Chunk> AllChunks = new List <Chunk>();
for (uint i = 0; i < IndexArray.Length; i += 3)
{
Chunk chu;
Subdivide(Diameter,
ref VertexArray[IndexArray[i + 0]],
ref VertexArray[IndexArray[i + 1]],
ref VertexArray[IndexArray[i + 2]],
out chu);
AllChunks.Add(chu);
}
Chunk.GetArray(ref AllChunks, out VertexArray, out IndexArray);
AllChunks.Clear();
#endregion Assemble Chunks and convert to Arrays
}
}
for (int i = 0; i < VertexArray.Length; i++)
{
Vector3d.Add(ref VertexArray[i].Position, ref offset, out VertexArray[i].Position);
}
}
public Capsule(double radius, double height, eSubdivisions subdivs)
: base( )
{
uint HoseSubDivs = 0;
SlicedSphere.eSubdivisions spheresubdivs = SlicedSphere.eSubdivisions.Zero;
switch (subdivs)
{
case eSubdivisions.None:
spheresubdivs = SlicedSphere.eSubdivisions.Zero;
HoseSubDivs = 0;
break;
case eSubdivisions.One:
spheresubdivs = SlicedSphere.eSubdivisions.One;
HoseSubDivs = 1;
break;
case eSubdivisions.Two:
spheresubdivs = SlicedSphere.eSubdivisions.Two;
HoseSubDivs = 3;
break;
case eSubdivisions.Three:
spheresubdivs = SlicedSphere.eSubdivisions.Three;
HoseSubDivs = 7;
break;
case eSubdivisions.Four:
spheresubdivs = SlicedSphere.eSubdivisions.Four;
HoseSubDivs = 15;
break;
}
PrimitiveMode = OpenTK.Graphics.OpenGL.BeginMode.Triangles;
OpenTK.Graphics.OpenGL.BeginMode TemporaryMode;
VertexT2dN3dV3d[] TemporaryVBO;
uint[] TemporaryIBO;
List <Chunk> AllChunks = new List <Chunk>();
Vector3d offset1 = new Vector3d(0.0, 0.0, height),
offset2 = new Vector3d(0.0, 0.0, -height);
for (int i = 0; i < 4; i++)
{
SlicedHose.eSide tempSide = SlicedHose.eSide.FrontTop;
switch (i)
{
case 0:
tempSide = SlicedHose.eSide.FrontBottom;
break;
case 1:
tempSide = SlicedHose.eSide.BackBottom;
break;
case 2:
tempSide = SlicedHose.eSide.BackTop;
break;
case 3:
tempSide = SlicedHose.eSide.FrontTop;
break;
}
SlicedHose tempHose = new SlicedHose(tempSide, HoseSubDivs, radius, offset1, offset2);
tempHose.GetArraysforVBO(out TemporaryMode, out TemporaryVBO, out TemporaryIBO);
tempHose.Dispose();
AllChunks.Add(new Chunk(ref TemporaryVBO, ref TemporaryIBO));
}
SlicedSphere front = new SlicedSphere(radius, offset1, spheresubdivs,
new SlicedSphere.eDir[] {
SlicedSphere.eDir.BackBottomRight,
SlicedSphere.eDir.FrontTopRight,
SlicedSphere.eDir.BackTopRight,
SlicedSphere.eDir.FrontBottomRight,
});
front.GetArraysforVBO(out TemporaryMode, out TemporaryVBO, out TemporaryIBO);
AllChunks.Add(new Chunk(ref TemporaryVBO, ref TemporaryIBO));
front.Dispose();
SlicedSphere back = new SlicedSphere(radius, offset2, spheresubdivs,
new SlicedSphere.eDir[] {
SlicedSphere.eDir.FrontBottomLeft,
SlicedSphere.eDir.FrontTopLeft,
SlicedSphere.eDir.BackTopLeft,
SlicedSphere.eDir.BackBottomLeft
});
back.GetArraysforVBO(out TemporaryMode, out TemporaryVBO, out TemporaryIBO);
AllChunks.Add(new Chunk(ref TemporaryVBO, ref TemporaryIBO));
back.Dispose();
Chunk.GetArray(ref AllChunks, out VertexArray, out IndexArray);
AllChunks.Clear();
}
public ChamferCube(double Width, double Height, double Length, SubDivs subdivs, double radius)
: base( )
{
SlicedSphere.eSubdivisions sphereSubDivs = SlicedSphere.eSubdivisions.Zero;
uint hoseSubDivs = 0;
switch (subdivs)
{
case SubDivs.Zero:
sphereSubDivs = SlicedSphere.eSubdivisions.Zero;
hoseSubDivs = 0;
break;
case SubDivs.One:
sphereSubDivs = SlicedSphere.eSubdivisions.One;
hoseSubDivs = 1;
break;
case SubDivs.Two:
sphereSubDivs = SlicedSphere.eSubdivisions.Two;
hoseSubDivs = 3;
break;
case SubDivs.Three:
sphereSubDivs = SlicedSphere.eSubdivisions.Three;
hoseSubDivs = 7;
break;
case SubDivs.Four:
sphereSubDivs = SlicedSphere.eSubdivisions.Four;
hoseSubDivs = 15;
break;
}
#region Temporary Storage
List <Chunk> AllChunks = new List <Chunk>();
OpenTK.Graphics.OpenGL.BeginMode TemporaryMode;
VertexT2dN3dV3d[] TemporaryVBO;
uint[] TemporaryIBO;
#endregion Temporary Storage
Vector3d FrontTopRightEdge = new Vector3d(+Width - radius, +Height - radius, +Length - radius);
Vector3d FrontTopLeftEdge = new Vector3d(+Width - radius, +Height - radius, -Length + radius);
Vector3d FrontBottomRightEdge = new Vector3d(+Width - radius, -Height + radius, +Length - radius);
Vector3d FrontBottomLeftEdge = new Vector3d(+Width - radius, -Height + radius, -Length + radius);
Vector3d BackTopRightEdge = new Vector3d(-Width + radius, +Height - radius, +Length - radius);
Vector3d BackTopLeftEdge = new Vector3d(-Width + radius, +Height - radius, -Length + radius);
Vector3d BackBottomRightEdge = new Vector3d(-Width + radius, -Height + radius, +Length - radius);
Vector3d BackBottomLeftEdge = new Vector3d(-Width + radius, -Height + radius, -Length + radius);
#region 8 sliced Spheres
SlicedSphere tempSphere;
Vector3d tempVector = Vector3d.Zero;
SlicedSphere.eDir[] tempEdge = new SlicedSphere.eDir[1];
for (int i = 0; i < 8; i++)
{
switch (i)
{
case 0:
tempVector = FrontTopRightEdge;
tempEdge = new SlicedSphere.eDir[] { SlicedSphere.eDir.FrontTopRight };
break;
case 1:
tempVector = FrontTopLeftEdge;
tempEdge = new SlicedSphere.eDir[] { SlicedSphere.eDir.FrontTopLeft };
break;
case 2:
tempVector = FrontBottomRightEdge;
tempEdge = new SlicedSphere.eDir[] { SlicedSphere.eDir.FrontBottomRight };
break;
case 3:
tempVector = FrontBottomLeftEdge;
tempEdge = new SlicedSphere.eDir[] { SlicedSphere.eDir.FrontBottomLeft };
break;
case 4:
tempVector = BackBottomRightEdge;
tempEdge = new SlicedSphere.eDir[] { SlicedSphere.eDir.BackBottomRight };
break;
case 5:
tempVector = BackBottomLeftEdge;
tempEdge = new SlicedSphere.eDir[] { SlicedSphere.eDir.BackBottomLeft };
break;
case 6:
tempVector = BackTopRightEdge;
tempEdge = new SlicedSphere.eDir[] { SlicedSphere.eDir.BackTopRight };
break;
case 7:
tempVector = BackTopLeftEdge;
tempEdge = new SlicedSphere.eDir[] { SlicedSphere.eDir.BackTopLeft };
break;
}
tempSphere = new SlicedSphere(radius,
tempVector,
sphereSubDivs,
tempEdge);
tempSphere.GetArraysforVBO(out TemporaryMode, out TemporaryVBO, out TemporaryIBO);
tempSphere.Dispose();
AllChunks.Add(new Chunk(ref TemporaryVBO, ref TemporaryIBO));
}
#endregion 8 sliced Spheres
#region 12 sliced Hoses
SlicedHose tempHose;
SlicedHose.eSide tempSide = SlicedHose.eSide.BackBottom;
Vector3d tempHoseStart = Vector3d.Zero;
Vector3d tempHoseEnd = Vector3d.Zero;
for (int i = 0; i < 12; i++)
{
switch (i)
{
#region Around X Axis
case 0:
tempSide = SlicedHose.eSide.BottomRight;
tempHoseStart = BackBottomRightEdge;
tempHoseEnd = FrontBottomRightEdge;
break;
case 1:
tempSide = SlicedHose.eSide.TopRight;
tempHoseStart = BackTopRightEdge;
tempHoseEnd = FrontTopRightEdge;
break;
case 2:
tempSide = SlicedHose.eSide.TopLeft;
tempHoseStart = BackTopLeftEdge;
tempHoseEnd = FrontTopLeftEdge;
break;
case 3:
tempSide = SlicedHose.eSide.BottomLeft;
tempHoseStart = BackBottomLeftEdge;
tempHoseEnd = FrontBottomLeftEdge;
break;
#endregion Around X Axis
#region Around Y Axis
case 4:
tempSide = SlicedHose.eSide.FrontRight;
tempHoseStart = FrontBottomRightEdge;
tempHoseEnd = FrontTopRightEdge;
break;
case 5:
tempSide = SlicedHose.eSide.BackRight;
tempHoseStart = BackBottomRightEdge;
tempHoseEnd = BackTopRightEdge;
break;
case 6:
tempSide = SlicedHose.eSide.BackLeft;
tempHoseStart = BackBottomLeftEdge;
tempHoseEnd = BackTopLeftEdge;
break;
case 7:
tempSide = SlicedHose.eSide.FrontLeft;
tempHoseStart = FrontBottomLeftEdge;
tempHoseEnd = FrontTopLeftEdge;
break;
#endregion Around Y Axis
#region Around Z Axis
case 8:
tempSide = SlicedHose.eSide.FrontTop;
tempHoseStart = FrontTopRightEdge;
tempHoseEnd = FrontTopLeftEdge;
break;
case 9:
tempSide = SlicedHose.eSide.BackTop;
tempHoseStart = BackTopRightEdge;
tempHoseEnd = BackTopLeftEdge;
break;
case 10:
tempSide = SlicedHose.eSide.BackBottom;
tempHoseStart = BackBottomRightEdge;
tempHoseEnd = BackBottomLeftEdge;
break;
case 11:
tempSide = SlicedHose.eSide.FrontBottom;
tempHoseStart = FrontBottomRightEdge;
tempHoseEnd = FrontBottomLeftEdge;
break;
#endregion Around Z Axis
}
tempHose = new SlicedHose(tempSide,
hoseSubDivs,
radius,
tempHoseStart,
tempHoseEnd);
tempHose.GetArraysforVBO(out TemporaryMode, out TemporaryVBO, out TemporaryIBO);
tempHose.Dispose();
AllChunks.Add(new Chunk(ref TemporaryVBO, ref TemporaryIBO));
}
#endregion 12 sliced Hoses
#region 6 quads for the sides
VertexT2dN3dV3d[] tempVBO = new VertexT2dN3dV3d[4];
uint[] tempIBO = new uint[6] {
0, 1, 2, 0, 2, 3
}; // all quads share this IBO
// all quads use the same texcoords
tempVBO[0].TexCoord = new OpenTK.Vector2d(0.0, 1.0);
tempVBO[1].TexCoord = new OpenTK.Vector2d(0.0, 0.0);
tempVBO[2].TexCoord = new OpenTK.Vector2d(1.0, 0.0);
tempVBO[3].TexCoord = new OpenTK.Vector2d(1.0, 1.0);
// front face
tempVBO[0].Normal = tempVBO[1].Normal = tempVBO[2].Normal = tempVBO[3].Normal = Vector3d.UnitX;
tempVBO[0].Position = FrontTopRightEdge + new Vector3d(radius, 0.0, 0.0);
tempVBO[1].Position = FrontBottomRightEdge + new Vector3d(radius, 0.0, 0.0);
tempVBO[2].Position = FrontBottomLeftEdge + new Vector3d(radius, 0.0, 0.0);
tempVBO[3].Position = FrontTopLeftEdge + new Vector3d(radius, 0.0, 0.0);
AllChunks.Add(new Chunk(ref tempVBO, ref tempIBO));
// back face
tempVBO[0].Normal = tempVBO[1].Normal = tempVBO[2].Normal = tempVBO[3].Normal = -Vector3d.UnitX;
tempVBO[0].Position = BackTopLeftEdge - new Vector3d(radius, 0.0, 0.0);
tempVBO[1].Position = BackBottomLeftEdge - new Vector3d(radius, 0.0, 0.0);
tempVBO[2].Position = BackBottomRightEdge - new Vector3d(radius, 0.0, 0.0);
tempVBO[3].Position = BackTopRightEdge - new Vector3d(radius, 0.0, 0.0);
AllChunks.Add(new Chunk(ref tempVBO, ref tempIBO));
// top face
tempVBO[0].Normal = tempVBO[1].Normal = tempVBO[2].Normal = tempVBO[3].Normal = Vector3d.UnitY;
tempVBO[0].Position = BackTopRightEdge + new Vector3d(0.0, radius, 0.0);
tempVBO[1].Position = FrontTopRightEdge + new Vector3d(0.0, radius, 0.0);
tempVBO[2].Position = FrontTopLeftEdge + new Vector3d(0.0, radius, 0.0);
tempVBO[3].Position = BackTopLeftEdge + new Vector3d(0.0, radius, 0.0);
AllChunks.Add(new Chunk(ref tempVBO, ref tempIBO));
// bottom face
tempVBO[0].Normal = tempVBO[1].Normal = tempVBO[2].Normal = tempVBO[3].Normal = -Vector3d.UnitY;
tempVBO[0].Position = BackBottomLeftEdge - new Vector3d(0.0, radius, 0.0);
tempVBO[1].Position = FrontBottomLeftEdge - new Vector3d(0.0, radius, 0.0);
tempVBO[2].Position = FrontBottomRightEdge - new Vector3d(0.0, radius, 0.0);
tempVBO[3].Position = BackBottomRightEdge - new Vector3d(0.0, radius, 0.0);
AllChunks.Add(new Chunk(ref tempVBO, ref tempIBO));
// right face
tempVBO[0].Normal = tempVBO[1].Normal = tempVBO[2].Normal = tempVBO[3].Normal = Vector3d.UnitZ;
tempVBO[0].Position = BackTopRightEdge + new Vector3d(0.0, 0.0, radius);
tempVBO[1].Position = BackBottomRightEdge + new Vector3d(0.0, 0.0, radius);
tempVBO[2].Position = FrontBottomRightEdge + new Vector3d(0.0, 0.0, radius);
tempVBO[3].Position = FrontTopRightEdge + new Vector3d(0.0, 0.0, radius);
AllChunks.Add(new Chunk(ref tempVBO, ref tempIBO));
// left face
tempVBO[0].Normal = tempVBO[1].Normal = tempVBO[2].Normal = tempVBO[3].Normal = -Vector3d.UnitZ;
tempVBO[0].Position = FrontTopLeftEdge - new Vector3d(0.0, 0.0, radius);
tempVBO[1].Position = FrontBottomLeftEdge - new Vector3d(0.0, 0.0, radius);
tempVBO[2].Position = BackBottomLeftEdge - new Vector3d(0.0, 0.0, radius);
tempVBO[3].Position = BackTopLeftEdge - new Vector3d(0.0, 0.0, radius);
AllChunks.Add(new Chunk(ref tempVBO, ref tempIBO));
#endregion 6 quads for the sides
#region Final Assembly of Chunks
PrimitiveMode = OpenTK.Graphics.OpenGL.BeginMode.Triangles;
Chunk.GetArray(ref AllChunks, out VertexArray, out IndexArray);
AllChunks.Clear();
#endregion Final Assembly of Chunks
}