private void checkInput()
{
if (mouseStateCurrent != null)
mouseStatePrevious = mouseStateCurrent;
mouseStateCurrent = Mouse.GetState();
if (mouseStateCurrent.LeftButton == ButtonState.Pressed)
{
if (mouseStateCurrent.X < mouseStatePrevious.X)
{
effect.World *= Matrix.CreateRotationY(MathHelper.ToRadians(1));
}
else if (mouseStateCurrent.X > mouseStatePrevious.X)
{
//rotate right
effect.World *= Matrix.CreateRotationY(MathHelper.ToRadians(-1));
}
if (mouseStateCurrent.Y < mouseStatePrevious.Y)
{
//rotate up
effect.World *= Matrix.CreateRotationX(MathHelper.ToRadians(1));
}
else if (mouseStateCurrent.Y > mouseStatePrevious.Y)
{
//rotate down
effect.World *= Matrix.CreateRotationX(MathHelper.ToRadians(-1));
}
}
if (mouseStateCurrent.ScrollWheelValue > mouseStatePrevious.ScrollWheelValue)
{
currDist += 0.2f;
effect.View = Matrix.CreateLookAt(new Vector3(0, 0, currDist), new Vector3(0, 0, 0), Vector3.Up);
}
else if (mouseStateCurrent.ScrollWheelValue < mouseStatePrevious.ScrollWheelValue)
{
currDist -= 0.2f;
effect.View = Matrix.CreateLookAt(new Vector3(0, 0, currDist), new Vector3(0, 0, 0), Vector3.Up);
}
if (keyStateCurrent != null)
keyStatePrevious = keyStateCurrent;
keyStateCurrent = Keyboard.GetState();
if (keyStateCurrent.IsKeyDown(Keys.N) && !keyStatePrevious.IsKeyDown(Keys.N))
{
currentCorner = lrTriangleMesh.CN(currentCorner);
int vertexIdx = lrTriangleMesh.CV(currentCorner);
Vector3 cubePos = new Vector3((float)lrTriangleMesh.V[vertexIdx].X, (float)lrTriangleMesh.V[vertexIdx].Y, (float)lrTriangleMesh.V[vertexIdx].Z);
currentCube = new Cube(new Vector3(0.01f, 0.01f, 0.01f), cubePos);
}
else if (keyStateCurrent.IsKeyDown(Keys.P) && !keyStatePrevious.IsKeyDown(Keys.P))
{
currentCorner = lrTriangleMesh.CP(currentCorner);
int vertexIdx = lrTriangleMesh.CV(currentCorner);
Vector3 cubePos = new Vector3((float)lrTriangleMesh.V[vertexIdx].X, (float)lrTriangleMesh.V[vertexIdx].Y, (float)lrTriangleMesh.V[vertexIdx].Z);
currentCube = new Cube(new Vector3(0.01f, 0.01f, 0.01f), cubePos);
}
else if (keyStateCurrent.IsKeyDown(Keys.O) && !keyStatePrevious.IsKeyDown(Keys.O))
{
currentCorner = lrTriangleMesh.CO(currentCorner);
int vertexIdx = lrTriangleMesh.CV(currentCorner);
Vector3 cubePos = new Vector3((float)lrTriangleMesh.V[vertexIdx].X, (float)lrTriangleMesh.V[vertexIdx].Y, (float)lrTriangleMesh.V[vertexIdx].Z);
currentCube = new Cube(new Vector3(0.01f, 0.01f, 0.01f), cubePos);
}
else if (keyStateCurrent.IsKeyDown(Keys.S) && !keyStatePrevious.IsKeyDown(Keys.S))
{
currentCorner = lrTriangleMesh.CS(currentCorner);
int vertexIdx = lrTriangleMesh.CV(currentCorner);
Vector3 cubePos = new Vector3((float)lrTriangleMesh.V[vertexIdx].X, (float)lrTriangleMesh.V[vertexIdx].Y, (float)lrTriangleMesh.V[vertexIdx].Z);
currentCube = new Cube(new Vector3(0.01f, 0.01f, 0.01f), cubePos);
}
else if (keyStateCurrent.IsKeyDown(Keys.F) && !keyStatePrevious.IsKeyDown(Keys.F))
{
int v = lrTriangleMesh.CV(currentCorner);
int vertexIdx = lrTriangleMesh.VN(v);
currentCorner = lrTriangleMesh.VC(vertexIdx);
Vector3 cubePos = new Vector3((float)lrTriangleMesh.V[vertexIdx].X, (float)lrTriangleMesh.V[vertexIdx].Y, (float)lrTriangleMesh.V[vertexIdx].Z);
currentCube = new Cube(new Vector3(0.01f, 0.01f, 0.01f), cubePos);
}
else if (keyStateCurrent.IsKeyDown(Keys.B) && !keyStatePrevious.IsKeyDown(Keys.B))
{
int v = lrTriangleMesh.CV(currentCorner);
int vertexIdx = lrTriangleMesh.VP(v);
currentCorner = lrTriangleMesh.VC(vertexIdx);
Vector3 cubePos = new Vector3((float)lrTriangleMesh.V[vertexIdx].X, (float)lrTriangleMesh.V[vertexIdx].Y, (float)lrTriangleMesh.V[vertexIdx].Z);
currentCube = new Cube(new Vector3(0.01f, 0.01f, 0.01f), cubePos);
}
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
IFLTriangleMesh iflTriangleMesh = MeshLoader.LoadMesh<IFLTriangleMesh>(inputPath);
IConverter<LRTriangleMesh> converter = Converter.GetSpecificConverter<IFLTriangleMesh, LRTriangleMesh>(iflTriangleMesh);
lrTriangleMesh = converter.Convert();
base.Initialize();
BasicEffect e = new BasicEffect(GraphicsDevice);
e.VertexColorEnabled = true;
e.View = Matrix.CreateLookAt(new Vector3(0, 0, 5), new Vector3(0, 0, 0), Vector3.Up);
float aspect = GraphicsDevice.Viewport.AspectRatio;
e.Projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(60f), aspect, 1, 100);
effect = e;
this.IsMouseVisible = true;
mouseStatePrevious = Mouse.GetState();
keyStateCurrent = Keyboard.GetState();
this.Window.AllowUserResizing = true;
RasterizerState s = new RasterizerState();
s.CullMode = CullMode.None;
GraphicsDevice.RasterizerState = s;
int vertex = 0;
currentCorner = lrTriangleMesh.VC(vertex);
Vector3 cubePos = new Vector3((float)lrTriangleMesh.V[vertex].X, (float)lrTriangleMesh.V[vertex].Y, (float)lrTriangleMesh.V[vertex].Z);
currentCube = new Cube(new Vector3(0.01f, 0.01f, 0.01f), cubePos);
}