public static IIndexBuffer New(VideoTypes videoType, IDisposableResource parent, BufferUsages usage, int[] indices)
{
IIndexBuffer api = null;
#if WIN32
if (videoType == VideoTypes.D3D9)
{
api = new D3D9.IndexBuffer(parent, usage, indices);
}
#endif
#if WIN32 || WINRT || WP8
if (videoType == VideoTypes.D3D11)
{
api = new D3D11.IndexBuffer(parent, usage, indices);
}
#endif
#if WIN32 || OSX || LINUX || iOS || ANDROID || NaCl
if (videoType == VideoTypes.OpenGL)
{
api = new OpenGL.IndexBuffer(parent, usage, indices);
}
#endif
#if XNA
if (videoType == VideoTypes.XNA)
{
api = new XNA.IndexBuffer(parent, usage, indices);
}
#endif
if (api == null)
{
Debug.ThrowError("IndexBufferAPI", "Unsuported InputType: " + videoType);
}
return(api);
}
public static IIndexBuffer New(VideoTypes videoType, IDisposableResource parent, BufferUsages usage, int[] indices)
{
IIndexBuffer api = null;
#if WIN32
if (videoType == VideoTypes.D3D9) api = new D3D9.IndexBuffer(parent, usage, indices);
#endif
#if WIN32 || WINRT || WP8
if (videoType == VideoTypes.D3D11) api = new D3D11.IndexBuffer(parent, usage, indices);
#endif
#if WIN32 || OSX || LINUX || iOS || ANDROID || NaCl
if (videoType == VideoTypes.OpenGL) api = new OpenGL.IndexBuffer(parent, usage, indices);
#endif
#if XNA
if (videoType == VideoTypes.XNA) api = new XNA.IndexBuffer(parent, usage, indices);
#endif
if (api == null) Debug.ThrowError("IndexBufferAPI", "Unsuported InputType: " + videoType);
return api;
}
public override Model Build()
{
Model ret = new Model();
Glorg2.Graphics.OpenGL.VertexBuffer<VertexPositionTexCoordNormal> vb;
Glorg2.Graphics.OpenGL.IndexBuffer<uint> ib;
vb = new OpenGL.VertexBuffer<VertexPositionTexCoordNormal>(VertexPositionTexCoordNormal.Descriptor);
ib = new OpenGL.IndexBuffer<uint>();
int vertices = sides * 4 + 2;
int indices = sides * 12;
vb.Allocate(vertices);
ib.Allocate(indices);
float ang_inc = (float)((Math.PI * 2) / sides);
float ang = (float)Math.PI / 2;
float h2 = height / 2;
Vector3 up = new Vector3(0, 1, 0);
Vector3 dn = new Vector3(0, -1, 0);
vb[vertices - 1] = new VertexPositionTexCoordNormal()
{
Normal = Vector3.Up,
Position = new Vector3(0, h2, 0),
TexCoord = new Vector2(.5f, .5f)
};
vb[vertices - 2] = new VertexPositionTexCoordNormal()
{
Normal = Vector3.Down,
Position = new Vector3(0, -h2, 0),
TexCoord = new Vector2(.5f, .5f)
};
int index = 0;
for (int i = 0; i < sides; i++, ang += ang_inc)
{
float cs = (float)Math.Cos(ang);
float ss = (float)Math.Sin(ang);
//float x = cs * radius;
//float z = ss * radius;
Vector3 n = new Vector3(cs, 0, ss);
Vector3 top = new Vector3(cs * (radius + taper), h2, ss * (radius + taper));
Vector3 bot = new Vector3(cs * (radius - taper), -h2, ss * (radius - taper));
int i4 = i * 4;
vb[i4] = new VertexPositionTexCoordNormal()
{
Normal = Vector3.Up,
Position = top,
TexCoord = new Vector2(i / (float)sides, 0)
};
vb[i4 + 1] = new VertexPositionTexCoordNormal()
{
Normal = n,
Position = top,
TexCoord = new Vector2(i / (float)sides, 0)
};
vb[i4 + 2] = new VertexPositionTexCoordNormal()
{
Normal = n,
Position = bot,
TexCoord = new Vector2(i / (float)sides, 0)
};
vb[i4 + 3] = new VertexPositionTexCoordNormal()
{
Normal = Vector3.Down,
Position = bot,
TexCoord = new Vector2(i / (float)sides, 0)
};
// Top
ib[index++] = (uint)(vertices - 1);
ib[index++] = (uint)((i4 + 4) % (vertices - 2));
ib[index++] = (uint)(i4);
// Side
ib[index++] = (uint)(i4 + 1);
ib[index++] = (uint)((i4 + 4 + 1) % (vertices - 2));
ib[index++] = (uint)((i4 + 4 + 2) % (vertices - 2));
// Side
ib[index++] = (uint)(i4 + 1);
ib[index++] = (uint)((i4 + 4 + 2) % (vertices - 2));
ib[index++] = (uint)(i4 + 2);
// Bottom
ib[index++] = (uint)(vertices - 2);
ib[index++] = (uint)(i4 + 3);
ib[index++] = (uint)((i4 + 4 + 3) % (vertices - 2));
}
vb.BufferData(OpenGL.VboUsage.GL_STATIC_DRAW);
ib.BufferData(OpenGL.VboUsage.GL_STATIC_DRAW);
ret.VertexBuffer = vb;
ret.Parts.Add(new ModelPart() { IndexBuffer = ib });
return ret;
}
public override Model Build()
{
Model ret = new Model();
Glorg2.Graphics.OpenGL.VertexBuffer <VertexPositionTexCoordNormal> vb;
Glorg2.Graphics.OpenGL.IndexBuffer <uint> ib;
vb = new OpenGL.VertexBuffer <VertexPositionTexCoordNormal>(VertexPositionTexCoordNormal.Descriptor);
ib = new OpenGL.IndexBuffer <uint>();
int vertices = sides * 4 + 2;
int indices = sides * 12;
vb.Allocate(vertices);
ib.Allocate(indices);
float ang_inc = (float)((Math.PI * 2) / sides);
float ang = (float)Math.PI / 2;
float h2 = height / 2;
Vector3 up = new Vector3(0, 1, 0);
Vector3 dn = new Vector3(0, -1, 0);
vb[vertices - 1] = new VertexPositionTexCoordNormal()
{
Normal = Vector3.Up,
Position = new Vector3(0, h2, 0),
TexCoord = new Vector2(.5f, .5f)
};
vb[vertices - 2] = new VertexPositionTexCoordNormal()
{
Normal = Vector3.Down,
Position = new Vector3(0, -h2, 0),
TexCoord = new Vector2(.5f, .5f)
};
int index = 0;
for (int i = 0; i < sides; i++, ang += ang_inc)
{
float cs = (float)Math.Cos(ang);
float ss = (float)Math.Sin(ang);
//float x = cs * radius;
//float z = ss * radius;
Vector3 n = new Vector3(cs, 0, ss);
Vector3 top = new Vector3(cs * (radius + taper), h2, ss * (radius + taper));
Vector3 bot = new Vector3(cs * (radius - taper), -h2, ss * (radius - taper));
int i4 = i * 4;
vb[i4] = new VertexPositionTexCoordNormal()
{
Normal = Vector3.Up,
Position = top,
TexCoord = new Vector2(i / (float)sides, 0)
};
vb[i4 + 1] = new VertexPositionTexCoordNormal()
{
Normal = n,
Position = top,
TexCoord = new Vector2(i / (float)sides, 0)
};
vb[i4 + 2] = new VertexPositionTexCoordNormal()
{
Normal = n,
Position = bot,
TexCoord = new Vector2(i / (float)sides, 0)
};
vb[i4 + 3] = new VertexPositionTexCoordNormal()
{
Normal = Vector3.Down,
Position = bot,
TexCoord = new Vector2(i / (float)sides, 0)
};
// Top
ib[index++] = (uint)(vertices - 1);
ib[index++] = (uint)((i4 + 4) % (vertices - 2));
ib[index++] = (uint)(i4);
// Side
ib[index++] = (uint)(i4 + 1);
ib[index++] = (uint)((i4 + 4 + 1) % (vertices - 2));
ib[index++] = (uint)((i4 + 4 + 2) % (vertices - 2));
// Side
ib[index++] = (uint)(i4 + 1);
ib[index++] = (uint)((i4 + 4 + 2) % (vertices - 2));
ib[index++] = (uint)(i4 + 2);
// Bottom
ib[index++] = (uint)(vertices - 2);
ib[index++] = (uint)(i4 + 3);
ib[index++] = (uint)((i4 + 4 + 3) % (vertices - 2));
}
vb.BufferData(OpenGL.VboUsage.GL_STATIC_DRAW);
ib.BufferData(OpenGL.VboUsage.GL_STATIC_DRAW);
ret.VertexBuffer = vb;
ret.Parts.Add(new ModelPart()
{
IndexBuffer = ib
});
return(ret);
}