private void renderMesh(Assimp.Matrix4x4 matrix, List <int> meshindices)
{
Matrix3D _ObjectToWorld;
Matrix3D _WorldToObject;
Matrix3D _MatrixV;
Matrix3D _matrix_projection;
Matrix3D _MatrixVP;
Matrix3D _MatrixInvV;
Matrix3D m = Matrix3D.Identity;
Matrix3D mt = new Matrix3D(
matrix[1, 1], matrix[1, 2], matrix[1, 3], matrix[1, 4],
matrix[2, 1], matrix[2, 2], matrix[2, 3], matrix[2, 4],
matrix[3, 1], matrix[3, 2], matrix[3, 3], matrix[3, 4],
matrix[4, 1], matrix[4, 2], matrix[4, 3], matrix[4, 4]
);
//mt.transpose();
//m.append(mt);
//time = 0.096f;
float angle = time * 3.14f / 2;
//angle = 0.32656005f;
//m.appendRotation(angle, Vector3.X_AXIS);
m.appendRotation(angle, Vector3.Y_AXIS);
//m.appendScale(Mathf.sin(1), 1, 2);
_ObjectToWorld = m;
_WorldToObject = m.getInvert();
Vector4 camerpos = new Vector4(0, 0, -3.3f, 1);
Matrix3D mcamera = Matrix3D.Identity.appendRotation(angle, Vector3.Y_AXIS);
//camerpos = camerpos * mcamera;
var camera = Matrix3D.lookAtLH(camerpos.x, camerpos.y, camerpos.z,
0f, 0f, 0,
0, 1, 0);
_MatrixV = camera;
_MatrixInvV = _MatrixV.getInvert();
var perspective = Matrix3D.perspectiveOffCenterLH(-1, 1, -1.0f * 600 / 800, 1.0f * 600 / 800, 2f, 50f);
_matrix_projection = perspective;
_MatrixVP = _MatrixV.append(perspective);
context3D.setProgramConstants_Matrices(_ObjectToWorld, _WorldToObject, camera, _matrix_projection, _MatrixVP, _MatrixInvV, true);
context3D.setProgramVariables(camerpos);
for (int i = 0; i < meshindices.Count; i++)
{
context3D.bindVertexBuffer(lst_vertexes[meshindices[i]]);
context3D.drawTriangles(lst_indexList[meshindices[i]]);
}
}