internal void Draw(IEnumerable <ITile> tiles)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.LoadIdentity();
GL.Scale(2f, 2f, 1f);
GL.Translate(-.5f, -.5f, 0f);
texTileSet.Activate();
foreach (var tile in tiles)
{
DrawTools.DrawTexturedRect(tile.Bounds, tile.TexCoords);
}
texTileSet.Deactivate();
}
internal void Render(IEnumerable <IReadOnlyBox2D> shapes)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.LoadIdentity(); // start with identity transformation
GL.Scale(invWindowAspect, 1f, 1f); //then multiply by a scale matrix that scales all renderings with 1 / <window aspect>
//visualize (-1, -1) to (1, 1) range
GL.Color3(0.2f, 0.5f, 0.2f);
DrawTools.DrawTexturedRect(new Box2D(-1, -1, 2, 2), Box2D.BOX01);
GL.Color3(1f, 1f, 1f);
foreach (var box in shapes)
{
DrawTools.DrawTexturedRect(box, Box2D.BOX01);
}
}
public void Render(IReadOnlyList <Vector2> points, int selectedPoint, float truckPos)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.LoadIdentity();
GL.Ortho(-windowAspect, windowAspect, -1, 1, 0, 1);
shaderRoad.Activate();
texSand.Activate();
DrawLineStrip(points);
texSand.Deactivate();
shaderRoad.Deactivate();
GL.Color3(Color.Red);
GL.PointSize(15.0f);
DrawPoints(points);
if (-1 != selectedPoint)
{
GL.Color3(Color.Blue);
GL.PointSize(25.0f);
DrawPoint(points[selectedPoint]);
}
var pos = CubicHermiteSpline.CatmullRomSpline(points, truckPos);
GL.Color3(Color.White);
//GL.Color3(Color.Green);
//GL.PointSize(25.0f);
shaderTruck.Activate();
texTruck.Activate();
DrawTools.DrawTexturedRect(Box2DExtensions.CreateFromCenterSize(pos.X, pos.Y, 0.1f, 0.1f), Box2D.BOX01);
texTruck.Deactivate();
shaderTruck.Deactivate();
//DrawPoint(pos);
}