/*
* FOLLOWING CODE HAS BEEN DIRECTLY ADDED FROM
* TOPIC4, WHICH WAS FOUND ON LEARNIT!
* Only very minor changes has been made to adjust
* for a change in programming language.
*/
private void DrawObjs()
{
Vertex v1, v2, v3;
Vertex n1, n2, n3;
var TexCoord = new double[2];
// Enable Texturing and setup.
GL.Enable(EnableCap.Texture2D);
var skyGraphics = skybox.GraphicsObj;
List <Triangle> skyboxTriangles = graphController.GetShape(skyGraphics.ShapeIndex);
//DrawSkyBox(); // Currently a background (not working)
GL.Enable(EnableCap.Lighting);
for (int j = 0; j < drawObjList.Count; j++)
{
var curSimObj = drawObjList[j];
Graphics.GraphicsObject curGraphObj = curSimObj.GraphicsObj;
List <Triangle> shape = graphController.GetShape(curGraphObj.ShapeIndex);
if (j < 7)
{
GL.BindTexture(TextureTarget.Texture2D, textureIds[j]);
}
else
{
GL.BindTexture(TextureTarget.Texture2D, textureIds[7]);
}
for (int i = 0; i < shape.Count; i++)
{
v1 = curGraphObj.vertices[shape[i].vi1];
v2 = curGraphObj.vertices[shape[i].vi2];
v3 = curGraphObj.vertices[shape[i].vi3];
n1 = curGraphObj.normals[shape[i].ni1];
n2 = curGraphObj.normals[shape[i].ni2];
n3 = curGraphObj.normals[shape[i].ni3];
GL.Begin(PrimitiveType.Triangles);
GL.TexCoord2(v1.u, v1.v);
GL.Normal3(n1.x, n1.y, n1.z);
GL.Vertex3(v1.x, v1.y, v1.z);
GL.TexCoord2(v2.u, v2.v);
GL.Normal3(n2.x, n2.y, n2.z);
GL.Vertex3(v2.x, v2.y, v2.z);
GL.TexCoord2(v3.u, v3.v);
GL.Normal3(n3.x, n3.y, n3.z);
GL.Vertex3(v3.x, v3.y, v3.z);
GL.End();
}
}
}