private TextureAtlas(float roadWidthInTexture)
{
var roadWidth = UnscaledRoadWidth * roadWidthInTexture;
var halfRoadWidth = roadWidth / 2;
_coordinates = new Dictionary <RoadTextureType, TextureCoordinates>();
_coordinates.Add(
RoadTextureType.Straight,
TextureCoordinates.LeftTopRightBottom(
0f,
TileCenter(0) - halfRoadWidth,
1f,
TileCenter(0) + halfRoadWidth));
_coordinates.Add(
RoadTextureType.TCrossing,
TextureCoordinates.LeftTopRightBottom(
TileCenter(2) - halfRoadWidth,
TileCenter(1) - LengthToIncomingRoad,
TileCenter(2) + LengthToIncomingRoad,
TileCenter(1) + LengthToIncomingRoad));
_coordinates.Add(
RoadTextureType.XCrossing,
TextureCoordinates.LeftTopRightBottom(
TileCenter(2) - LengthToIncomingRoad,
TileCenter(2) - LengthToIncomingRoad,
TileCenter(2) + LengthToIncomingRoad,
TileCenter(2) + LengthToIncomingRoad));
_coordinates.Add(
RoadTextureType.AsymmetricYCrossing,
TextureCoordinates.LeftTopWidthHeight(
0.395f - halfRoadWidth,
0.645f,
1.2f * UnscaledRoadWidth + halfRoadWidth,
0.335f));
_coordinates.Add(
RoadTextureType.SymmetricYCrossing,
TextureCoordinates.LeftTopRightBottom(
TileCenter(1) - 0.2f,
0.504f - 0.135f,
TileCenter(1) + 0.2f,
0.504f + 0.135f));
_coordinates.Add(
RoadTextureType.BroadCurve,
TextureCoordinates.Curve(
TileCenter(0),
halfRoadWidth,
MathUtility.ToRadians(30)));
// TODO: TightCurve, Join
}
private TextureAtlas(float roadWidthInTexture)
{
var roadWidth = UnscaledRoadWidth * roadWidthInTexture;
var halfRoadWidth = roadWidth / 2;
_coordinates = new Dictionary <RoadTextureType, TextureCoordinates>();
_coordinates.Add(
RoadTextureType.Straight,
TextureCoordinates.LeftTopRightBottom(
0f,
TileCenter(0) - halfRoadWidth,
1f,
TileCenter(0) + halfRoadWidth));
_coordinates.Add(
RoadTextureType.TCrossing,
TextureCoordinates.LeftTopRightBottom(
TileCenter(2) - halfRoadWidth,
TileCenter(1) - LengthToIncomingRoad,
TileCenter(2) + LengthToIncomingRoad,
TileCenter(1) + LengthToIncomingRoad));
_coordinates.Add(
RoadTextureType.XCrossing,
TextureCoordinates.LeftTopRightBottom(
TileCenter(2) - LengthToIncomingRoad,
TileCenter(2) - LengthToIncomingRoad,
TileCenter(2) + LengthToIncomingRoad,
TileCenter(2) + LengthToIncomingRoad));
_coordinates.Add(
RoadTextureType.AsymmetricYCrossing,
TextureCoordinates.LeftTopWidthHeight(
0.395f - halfRoadWidth,
0.645f,
1.2f * UnscaledRoadWidth + halfRoadWidth,
0.335f));
_coordinates.Add(
RoadTextureType.SymmetricYCrossing,
TextureCoordinates.LeftTopRightBottom(
TileCenter(1) - 0.2f,
0.504f - 0.135f,
TileCenter(1) + 0.2f,
0.504f + 0.135f));
_coordinates.Add(
RoadTextureType.BroadCurve,
TextureCoordinates.Curve(
TileCenter(1),
halfRoadWidth,
RoadConstants.BroadCurveRadius));
_coordinates.Add(
RoadTextureType.TightCurve,
TextureCoordinates.Curve(
TileCenter(2),
halfRoadWidth,
RoadConstants.TightCurveRadius));
_coordinates.Add(
RoadTextureType.EndCap,
TextureCoordinates.LeftTopRightBottom(0.146f, 0.697f, 0.238f, 0.961f));
}