private static void Draw3DObject(msg3DObject obj3D, RenderingMode mode, bool selSubObjects, bool asHot)
{
msgAllTrianglesStruct trngls = obj3D.GetTriangles();
bool Tex = false;
if (mode == RenderingMode.GL_RENDER)
{
OpenGLControl.glPushAttrib(OpenGLControl.GL_ENABLE_BIT |
OpenGLControl.GL_LINE_BIT |
OpenGLControl.GL_CURRENT_BIT |
OpenGLControl.GL_LIGHTING_BIT |
OpenGLControl.GL_TEXTURE_BIT);
OpenGLControl.glPushMatrix();
if (obj3D.GetTempMatrix() != null)
{
double[] transData = GetDoubles(obj3D.GetTempMatrix().GetTransparentData().values);
unsafe
{
fixed(double *matrixPtr = transData)
{
OpenGLControl.glMultMatrixd(matrixPtr);
}
}
}
unsafe
{
double[] worldData = GetDoubles(obj3D.GetWorldMatrixData().values);
fixed(double *matrixPtr = worldData)
{
OpenGLControl.glMultMatrixd(matrixPtr);
}
}
if (trngls != null &&
(draw_triangles_regime || (obj3D.GetAttribute(msgObjectAttrEnum.SG_OA_DRAW_STATE) & (ushort)SG_OA_DRAW_STATEValuesEnum.SGDS_FULL) > 0))
{
uint Face = 0;
if (obj3D.Get3DObjectType() == msg3DObjectTypeEnum.SG_BODY)
{
Face = OpenGLControl.GL_FRONT;
OpenGLControl.glEnable(OpenGLControl.GL_CULL_FACE);
OpenGLControl.glLightModelf(OpenGLControl.GL_LIGHT_MODEL_TWO_SIDE,
OpenGLControl.GL_FALSE);
}
else if (obj3D.Get3DObjectType() == msg3DObjectTypeEnum.SG_SURFACE)
{
Face = OpenGLControl.GL_FRONT_AND_BACK;
OpenGLControl.glDisable(OpenGLControl.GL_CULL_FACE);
OpenGLControl.glLightModelf(OpenGLControl.GL_LIGHT_MODEL_TWO_SIDE,
OpenGLControl.GL_TRUE);
}
float[] c_mat = new float[4];
float[] clrs = GetColorByIndex(obj3D.GetAttribute(msgObjectAttrEnum.SG_OA_COLOR));
c_mat[0] = clrs[0]; //0.0f;
c_mat[1] = clrs[1]; //0.5f;
c_mat[2] = clrs[2]; //0.75f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_AMBIENT, c_mat);
c_mat[0] = clrs[0]; //0.0f;
c_mat[1] = clrs[1]; //0.5f;
c_mat[2] = clrs[2]; //1.0f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_DIFFUSE, c_mat);
c_mat[0] = 0.6f; //0.2f;
c_mat[1] = 0.6f; //0.2f;
c_mat[2] = 0.6f; //0.2f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_SPECULAR, c_mat);
OpenGLControl.glMaterialf(Face, OpenGLControl.GL_SHININESS, 128);
c_mat[0] = 0.0f;
c_mat[1] = 0.0f;
c_mat[2] = 0.0f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_EMISSION, c_mat);
OpenGLControl.glHint(OpenGLControl.GL_LINE_SMOOTH_HINT,
OpenGLControl.GL_NICEST);
OpenGLControl.glEnable(OpenGLControl.GL_NORMALIZE);
OpenGLControl.glEnable(OpenGLControl.GL_LIGHTING);
if (draw_triangles_regime)
{
OpenGLControl.glPolygonMode(OpenGLControl.GL_FRONT_AND_BACK, OpenGLControl.GL_LINE);
}
OpenGLControl.glBegin(OpenGLControl.GL_TRIANGLES);
OpenGLControl.glBegin(OpenGLControl.GL_TRIANGLES);
for (int i = 0; i < trngls.allVertex.Length; i += 3)
{
OpenGLControl.glNormal3d(trngls.allNormals[i].x, trngls.allNormals[i].y, trngls.allNormals[i].z);
OpenGLControl.glVertex3d(trngls.allVertex[i].x, trngls.allVertex[i].y, trngls.allVertex[i].z);
OpenGLControl.glNormal3d(trngls.allNormals[i + 1].x, trngls.allNormals[i + 1].y, trngls.allNormals[i + 1].z);
OpenGLControl.glVertex3d(trngls.allVertex[i + 1].x, trngls.allVertex[i + 1].y, trngls.allVertex[i + 1].z);
OpenGLControl.glNormal3d(trngls.allNormals[i + 2].x, trngls.allNormals[i + 2].y, trngls.allNormals[i + 2].z);
OpenGLControl.glVertex3d(trngls.allVertex[i + 2].x, trngls.allVertex[i + 2].y, trngls.allVertex[i + 2].z);
}
OpenGLControl.glEnd();
if (draw_triangles_regime)
{
OpenGLControl.glPolygonMode(OpenGLControl.GL_FRONT_AND_BACK, OpenGLControl.GL_FILL);
}
}
}
}