private bool ParseWarpMeshProjector(TextReader file)
{
//returns if no entries remaining.
string line = file.ReadLine();
if (line == null)
{
return(true);
}
string[] tokens = line.Trim().Split(" ,():".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length == 2 && tokens [0] == "Projector")
{
int projectorId = int.Parse(tokens [1]);
// Start line of a new projector's info
line = file.ReadLine();
if (line == null)
{
throw new Exception("Could not create a mesh. File has ended before vertices list.");
}
bool isBeingDisplayed = this.isSlaveDisplayed(projectorId);
tokens = line.Trim().Split(" ,():".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
int gridWidth = Int32.Parse(tokens [0]);
int gridHeight = Int32.Parse(tokens [1]);
float projectorStart = (float)Double.Parse(tokens [2]);
float projectorEnd = (float)Double.Parse(tokens [3]);
int numVertices = (gridWidth + 1) * (gridHeight + 1);
ProjectorMesh projectorMesh = null;
if (isBeingDisplayed)
{
if (doWarp)
{
projectorMesh = new ProjectorMesh(projectorId, gridWidth, gridHeight, projectorStart, projectorEnd);
this.processProjectorVertices(file, !isBeingDisplayed, projectorMesh, numVertices);
}
else
{
this.getFakeProjStartEnd(projectorId, out projectorStart, out projectorEnd);
projectorMesh = new ProjectorMesh(projectorId, 1, 1, projectorStart, projectorEnd);
this.fakeProjectorVertices(file, !isBeingDisplayed, projectorMesh, numVertices);
}
_projectorMeshes.Add(projectorMesh);
}
}
return(false);
}
public void parseProjectorVertex(string line, ProjectorMesh pm)
{
string[] tokens = line.Trim().Split(" ,():".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length < 6)
{
throw new Exception("Could not create a mesh because there weren't enough vertices. Not enough verts in this list.");
}
int xIndex = (int)int.Parse(tokens [0]);
int yIndex = (int)int.Parse(tokens [1]);
float cylinderX = (float)Double.Parse(tokens [2]);
float cylinderY = (float)Double.Parse(tokens [3]);
float cylinderU = (float)Double.Parse(tokens [4]);
float cylinderV = (float)Double.Parse(tokens [5]);
pm.SetCylinderPoint(xIndex, yIndex, new Vector2(cylinderX, cylinderY), new Vector2(cylinderU, cylinderV));
}
public void processProjectorVertices(TextReader file, bool skip, ProjectorMesh pm, int numVertices)
{
for (int i = 0; i < numVertices; i++)
{
// Read one line and create a vertex
string line = file.ReadLine();
if (line == null)
{
throw new Exception("Could not create a mesh because there weren't enough vertices. File has ended");
}
if (!skip)
{
this.parseProjectorVertex(line, pm);
}
}
}
private void fakeProjectorVertices(TextReader file, bool skip, ProjectorMesh pm, int numVertices)
{
if (!skip) //create fake projector vertices
// Projector 12:
// 1 1 0.0 1.0
//
//
//
{
string a = "( 0, 0) -0.500000 -0.500000 0.000000 1.000000";
string b = "( 1, 0) 0.500000 -0.500000 1.000000 1.000000";
string c = "( 0, 1) -0.500000 0.500000 0.000000 0.000000";
string d = "( 1, 1) 0.500000 0.500000 1.000000 0.000000";
this.parseProjectorVertex(a, pm);
this.parseProjectorVertex(b, pm);
this.parseProjectorVertex(c, pm);
this.parseProjectorVertex(d, pm);
}
this.processProjectorVertices(file, true, pm, numVertices); //move file forward.
}
