public override void DrawOn3DControl()
{
if (_isDefaultInstance)
{
Opacity = 1;
OutlineWidth = 0;
}
List <List <(float x, float y, float z, Color color)> > triData = GetFilteredTriangles()
.ConvertAll(tri => new List <(float x, float y, float z, Color color)>()
{
(tri.X1, tri.Y1, tri.Z1, ColorUtilities.AddAlpha(GetColorForTri(tri, 1), OpacityByte)),
(tri.X2, tri.Y2, tri.Z2, ColorUtilities.AddAlpha(GetColorForTri(tri, 2), OpacityByte)),
(tri.X3, tri.Y3, tri.Z3, ColorUtilities.AddAlpha(GetColorForTri(tri, 3), OpacityByte)),
});
Map3DVertex[] vertexArray = triData.SelectMany(vertexList => vertexList).ToList()
.ConvertAll(vertex => new Map3DVertex(new Vector3(
vertex.x, vertex.y, vertex.z), vertex.color)).ToArray();
List <Map3DVertex[]> vertexArray2 = triData.ConvertAll(
vertexList => vertexList.ConvertAll(vertex => new Map3DVertex(new Vector3(
vertex.x, vertex.y, vertex.z), OutlineColor)).ToArray());
Matrix4 viewMatrix = GetModelMatrix() * Config.Map3DCamera.Matrix;
GL.UniformMatrix4(Config.Map3DGraphics.GLUniformView, false, ref viewMatrix);
int buffer1 = GL.GenBuffer();
GL.BindTexture(TextureTarget.Texture2D, MapUtilities.WhiteTexture);
GL.BindBuffer(BufferTarget.ArrayBuffer, buffer1);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(vertexArray.Length * Map3DVertex.Size), vertexArray, BufferUsageHint.DynamicDraw);
Config.Map3DGraphics.BindVertices();
GL.DrawArrays(PrimitiveType.Triangles, 0, vertexArray.Length);
GL.DeleteBuffer(buffer1);
if (OutlineWidth != 0)
{
vertexArray2.ForEach(vertexes =>
{
int buffer2 = GL.GenBuffer();
GL.BindTexture(TextureTarget.Texture2D, MapUtilities.WhiteTexture);
GL.BindBuffer(BufferTarget.ArrayBuffer, buffer2);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(vertexes.Length * Map3DVertex.Size), vertexes, BufferUsageHint.DynamicDraw);
GL.LineWidth(OutlineWidth);
Config.Map3DGraphics.BindVertices();
GL.DrawArrays(PrimitiveType.LineLoop, 0, vertexes.Length);
GL.DeleteBuffer(buffer2);
});
}
}
