本文整理汇总了C#中Mesh.GetAttributes方法的典型用法代码示例。如果您正苦于以下问题：C# Mesh.GetAttributes方法的具体用法？C# Mesh.GetAttributes怎么用？C# Mesh.GetAttributes使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Mesh的用法示例。
在下文中一共展示了Mesh.GetAttributes方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: RenderMesh
public override void RenderMesh(Mesh mesh)
{
BeginMode primitiveType = BeginMode.Triangles;
if (mesh.PrimitiveType == Mesh.PrimitiveTypes.Triangles)
primitiveType = BeginMode.Triangles;
else if (mesh.PrimitiveType == Mesh.PrimitiveTypes.TriangleStrip)
primitiveType = BeginMode.TriangleStrip;
else if (mesh.PrimitiveType == Mesh.PrimitiveTypes.TriangleFan)
primitiveType = BeginMode.TriangleFan;
else if (mesh.PrimitiveType == Mesh.PrimitiveTypes.Quads)
primitiveType = BeginMode.Quads;
else if (mesh.PrimitiveType == Mesh.PrimitiveTypes.Quads)
primitiveType = BeginMode.QuadStrip;
else if (mesh.PrimitiveType == Mesh.PrimitiveTypes.Patches)
primitiveType = BeginMode.Patches;
else if (mesh.PrimitiveType == Mesh.PrimitiveTypes.Points)
primitiveType = BeginMode.Points;
else if (mesh.PrimitiveType == Mesh.PrimitiveTypes.Lines)
primitiveType = BeginMode.Lines;
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.BindBuffer(BufferTarget.ArrayBuffer, mesh.vbo);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.POSITIONS))
{
GL.EnableVertexAttribArray(0);
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, mesh.vertexSize * sizeof(float), mesh.GetAttributes().GetPositionOffset());
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS0))
{
GL.EnableVertexAttribArray(1);
GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, mesh.vertexSize * sizeof(float), mesh.GetAttributes().GetTexCoord0Offset());
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS1))
{
GL.EnableVertexAttribArray(2);
GL.VertexAttribPointer(2, 2, VertexAttribPointerType.Float, false, mesh.vertexSize * sizeof(float), mesh.GetAttributes().GetTexCoord1Offset());
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.NORMALS))
{
GL.EnableVertexAttribArray(3);
GL.VertexAttribPointer(3, 3, VertexAttribPointerType.Float, false, mesh.vertexSize * sizeof(float), mesh.GetAttributes().GetNormalOffset());
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TANGENTS))
{
GL.EnableVertexAttribArray(4);
GL.VertexAttribPointer(4, 3, VertexAttribPointerType.Float, false, mesh.vertexSize * sizeof(float), mesh.GetAttributes().GetTangentOffset());
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BITANGENTS))
{
GL.EnableVertexAttribArray(5);
GL.VertexAttribPointer(5, 3, VertexAttribPointerType.Float, false, mesh.vertexSize * sizeof(float), mesh.GetAttributes().GetBitangentOffset());
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BONEWEIGHTS))
{
GL.EnableVertexAttribArray(6);
GL.VertexAttribPointer(6, 4, VertexAttribPointerType.Float, false, mesh.vertexSize * sizeof(float), mesh.GetAttributes().GetBoneWeightOffset());
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BONEINDICES))
{
GL.EnableVertexAttribArray(7);
GL.VertexAttribPointer(7, 4, VertexAttribPointerType.Float, false, mesh.vertexSize * sizeof(float), mesh.GetAttributes().GetBoneIndexOffset());
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, mesh.ibo);
GL.DrawElements(primitiveType, mesh.size, DrawElementsType.UnsignedInt, 0);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.POSITIONS)) GL.DisableVertexAttribArray(0);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS0)) GL.DisableVertexAttribArray(1);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS1)) GL.DisableVertexAttribArray(2);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.NORMALS)) GL.DisableVertexAttribArray(3);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TANGENTS)) GL.DisableVertexAttribArray(4);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BITANGENTS)) GL.DisableVertexAttribArray(5);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BONEWEIGHTS)) GL.DisableVertexAttribArray(6);
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BONEINDICES)) GL.DisableVertexAttribArray(7);
}示例2: CreateFloatBuffer
public static float[] CreateFloatBuffer(Mesh mesh)
{
List<Vertex> a = mesh.vertices;
int vertSize = 0;
int prevSize = 0;
int offset = 0;
if (mesh.GetAttributes().HasAttribute(VertexAttributes.POSITIONS))
{
offset += prevSize * 4;
mesh.GetAttributes().SetPositionOffset(offset);
prevSize = 3;
vertSize += prevSize;
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS0))
{
offset += prevSize * 4;
mesh.GetAttributes().SetTexCoord0Offset(offset);
prevSize = 2;
vertSize += prevSize;
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS1))
{
offset += prevSize * 4;
mesh.GetAttributes().SetTexCoord1Offset(offset);
prevSize = 2;
vertSize += prevSize;
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.NORMALS))
{
offset += prevSize * 4;
mesh.GetAttributes().SetNormalOffset(offset);
prevSize = 3;
vertSize += prevSize;
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TANGENTS))
{
offset += prevSize * 4;
mesh.GetAttributes().SetTangentOffset(offset);
prevSize = 3;
vertSize += prevSize;
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BITANGENTS))
{
offset += prevSize * 4;
mesh.GetAttributes().SetBitangentOffset(offset);
prevSize = 3;
vertSize += prevSize;
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BONEWEIGHTS))
{
offset += prevSize * 4;
mesh.GetAttributes().SetBoneWeightOffset(offset);
prevSize = 4;
vertSize += prevSize;
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.BONEINDICES))
{
offset += prevSize * 4;
mesh.GetAttributes().SetBoneIndexOffset(offset);
prevSize = 4;
vertSize += prevSize;
}
mesh.vertexSize = vertSize;
List<float> floatBuffer = new List<float>();
for (int i = 0; i < mesh.vertices.Count; i++)
{
if (mesh.GetAttributes().HasAttribute(VertexAttributes.POSITIONS))
{
if (mesh.vertices[i].GetPosition() != null)
{
floatBuffer.Add(mesh.vertices[i].GetPosition().x);
floatBuffer.Add(mesh.vertices[i].GetPosition().y);
floatBuffer.Add(mesh.vertices[i].GetPosition().z);
}
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS0))
{
if (mesh.vertices[i].GetTexCoord0() != null)
{
floatBuffer.Add(mesh.vertices[i].GetTexCoord0().x);
floatBuffer.Add(mesh.vertices[i].GetTexCoord0().y);
}
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS1))
{
if (mesh.vertices[i].GetTexCoord1() != null)
{
floatBuffer.Add(mesh.vertices[i].GetTexCoord1().x);
floatBuffer.Add(mesh.vertices[i].GetTexCoord1().y);
}
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.NORMALS))
{
if (mesh.vertices[i].GetNormal() != null)
{
floatBuffer.Add(mesh.vertices[i].GetNormal().x);
floatBuffer.Add(mesh.vertices[i].GetNormal().y);
floatBuffer.Add(mesh.vertices[i].GetNormal().z);
//.........这里部分代码省略.........
示例3: SaveMesh
private static void SaveMesh(Mesh mesh, XmlWriter writer)
{
writer.WriteStartElement(TOKEN_MESH);
List<Vector3f> positions = new List<Vector3f>();
List<Vector3f> normals = new List<Vector3f>();
List<Vector2f> texcoords0 = new List<Vector2f>();
List<Vector2f> texcoords1 = new List<Vector2f>();
List<BoneAssign> boneAssigns = new List<BoneAssign>();
List<int> facesP = new List<int>();
List<int> facesN = new List<int>();
List<int> facesT0 = new List<int>();
List<int> facesT1 = new List<int>();
List<Vertex> tmpVerts = new List<Vertex>();
for (int i = 0; i < mesh.indices.Count; i++)
{
tmpVerts.Add(mesh.vertices[mesh.indices[i]]);
}
for (int i = 0; i < tmpVerts.Count; i++)
{
Vertex v = tmpVerts[i];
if (!positions.Contains(v.GetPosition()))
positions.Add(v.GetPosition());
if (!normals.Contains(v.GetNormal()))
normals.Add(v.GetNormal());
if (!texcoords0.Contains(v.GetTexCoord0()))
texcoords0.Add(v.GetTexCoord0());
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS1))
{
if (!texcoords1.Contains(v.GetTexCoord1()))
texcoords1.Add(v.GetTexCoord1());
}
facesP.Add(positions.IndexOf(v.GetPosition()));
facesN.Add(normals.IndexOf(v.GetNormal()));
facesT0.Add(texcoords0.IndexOf(v.GetTexCoord0()));
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS1))
{
facesT1.Add(texcoords1.IndexOf(v.GetTexCoord1()));
}
for (int j = 0; j < 4; j++)
{
if (tmpVerts[i].GetBoneWeight(j) > 0f)
{
boneAssigns.Add(new BoneAssign(i,
tmpVerts[i].GetBoneWeight(j),
(int)tmpVerts[i].GetBoneIndex(j)));
}
}
}
writer.WriteAttributeString(TOKEN_HAS_POSITIONS, (facesP.Count > 0).ToString());
writer.WriteAttributeString(TOKEN_HAS_NORMALS, (facesN.Count > 0).ToString());
writer.WriteAttributeString(TOKEN_HAS_TEXCOORDS, (facesT0.Count > 0).ToString());
writer.WriteStartElement(TOKEN_VERTICES);
for (int i = 0; i < positions.Count; i++)
{
writer.WriteStartElement(TOKEN_POSITION);
writer.WriteAttributeString("x", positions[i].x.ToString());
writer.WriteAttributeString("y", positions[i].y.ToString());
writer.WriteAttributeString("z", positions[i].z.ToString());
writer.WriteEndElement();
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.NORMALS))
{
for (int i = 0; i < normals.Count; i++)
{
writer.WriteStartElement(TOKEN_NORMAL);
writer.WriteAttributeString("x", normals[i].X.ToString());
writer.WriteAttributeString("y", normals[i].Y.ToString());
writer.WriteAttributeString("z", normals[i].Z.ToString());
writer.WriteEndElement();
}
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS0))
{
for (int i = 0; i < texcoords0.Count; i++)
{
writer.WriteStartElement(TOKEN_TEXCOORD0);
writer.WriteAttributeString("x", texcoords0[i].X.ToString());
writer.WriteAttributeString("y", texcoords0[i].Y.ToString());
writer.WriteEndElement();
}
}
if (mesh.GetAttributes().HasAttribute(VertexAttributes.TEXCOORDS1))
{
for (int i = 0; i < texcoords1.Count; i++)
{
writer.WriteStartElement(TOKEN_TEXCOORD1);
writer.WriteAttributeString("x", texcoords1[i].X.ToString());
writer.WriteAttributeString("y", texcoords1[i].Y.ToString());
writer.WriteEndElement();
}
}
writer.WriteEndElement(); // vertices
writer.WriteStartElement(TOKEN_FACES);
//.........这里部分代码省略.........