private void buttonOpen_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Scene File";
ofd.Filter = "Wavefront OBJ Files|*.obj;*.obj.gz" +
"|All scene types|*.obj";
ofd.FilterIndex = 1;
ofd.FileName = "";
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
WavefrontObj objReader = new WavefrontObj();
objReader.MirrorConversion = false;
int faces = objReader.ReadBrep(ofd.FileName, scene);
scene.BuildCornerTable();
int errors = scene.CheckCornerTable(null);
labelFaces.Text = string.Format("{0} faces, {1} errors", faces, errors);
redraw();
}
private void buttonOpen_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Scene File";
ofd.Filter = "Wavefront OBJ Files|*.obj;*.obj.gz" +
"|All scene types|*.obj";
ofd.FilterIndex = 1;
ofd.FileName = "";
if (ofd.ShowDialog() != DialogResult.OK)
{
cn = null;
points = 0;
return;
}
WavefrontObj objReader = new WavefrontObj();
objReader.MirrorConversion = false;
int faces = objReader.ReadBrep(ofd.FileName, scene);
scene.BuildCornerTable();
diameter = scene.GetDiameter(out center);
ResetCamera();
cn = new Subdivision();
points = cn.Subdivide(scene, (float)numericSubdivision.Value * diameter, checkNormals.Checked, checkColors.Checked, false, 0.0f, textParam.Text);
labelFile.Text = string.Format("{0}: {1} f, {2} pts", ofd.SafeFileName, faces, points);
PrepareDataBuffers();
glControl1.Invalidate();
}
private void buttonOpen_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Scene File";
ofd.Filter = "Wavefront OBJ Files|*.obj;*.obj.gz" +
"|All scene types|*.obj";
ofd.FilterIndex = 1;
ofd.FileName = "";
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
WavefrontObj objReader = new WavefrontObj();
objReader.MirrorConversion = false;
int faces = objReader.ReadBrep(ofd.FileName, scene);
scene.BuildCornerTable();
diameter = scene.GetDiameter(out center);
scene.GenerateColors(12);
ResetCamera();
labelFile.Text = string.Format("{0}: {1} faces", ofd.SafeFileName, faces);
PrepareDataBuffers();
glControl1.Invalidate();
}
private void buttonLoad_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Scene File";
ofd.Filter = "Wavefront OBJ Files|*.obj;*.obj.gz" +
"|All scene types|*.obj";
ofd.FilterIndex = 1;
ofd.FileName = "";
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
WavefrontObj objReader = new WavefrontObj();
objReader.MirrorConversion = false;
int faces = objReader.ReadBrep(ofd.FileName, brepScene);
brepScene.BuildCornerTable();
labelSample.Text = string.Format("{0} faces", faces);
imf = null; // reset the scene object (to be sure)
rend = null; // reset the renderer as well..
}
private void buttonOpen_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Scene File";
ofd.Filter = "Wavefront OBJ Files|*.obj;*.obj.gz" + "|Polygon File Format|*.ply" +
"|All scene types|*.obj;*.ply";
ofd.FilterIndex = 1;
ofd.FileName = "";
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
string ext = Path.GetExtension(ofd.FileName);
StanfordPly plyReader;
WavefrontObj objReader;
if (ext == ".ply")
{
plyReader = new StanfordPly();
if (plyReader.ReadBrep(ofd.FileName, scene) == -1)
{
MessageBox.Show("Invalid .ply file");
}
}
else
{
objReader = new WavefrontObj();
objReader.MirrorConversion = false;
objReader.TextureUpsideDown = checkOrientation.Checked;
objReader.ReadBrep(ofd.FileName, scene);
}
scene.BuildCornerTable();
diameter = scene.GetDiameter(out center);
scene.GenerateColors(12);
scene.ComputeNormals();
UpdateParams(textParam.Text);
tb.Center = center;
tb.Diameter = diameter;
SetLight(diameter, ref light);
tb.Reset();
labelFile.Text = string.Format("{0} @ {1} vertices, {2} edges ({3}), {4} faces",
ofd.SafeFileName, scene.Vertices,
scene.statEdges, scene.statShared,
scene.Triangles);
PrepareDataBuffers();
glControl1.Invalidate();
// Supports point selection
selectedPoints = new Selection(scene);
commandManager = new CommandManager();
}
private void buttonOpen_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Scene File";
ofd.Filter = "Wavefront OBJ Files|*.obj;*.obj.gz" +
"|All scene types|*.obj";
ofd.FilterIndex = 1;
ofd.FileName = "";
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
WavefrontObj objReader = new WavefrontObj();
objReader.MirrorConversion = false;
objReader.TextureUpsideDown = checkOrientation.Checked;
objReader.ReadBrep(ofd.FileName, scene);
// Scene postprocessing.
scene.BuildCornerTable();
scene.GenerateColors(12);
scene.ComputeNormals();
diameter = scene.GetDiameter(out center);
// Viewport update.
UpdateParams(textParam.Text);
tb.Center = center;
tb.Diameter = diameter;
tb.Reset();
camera.Center = center;
camera.Diameter = diameter;
camera.Reset();
SetupViewport();
SetLight(diameter, ref light);
modelStatus = $"{ofd.SafeFileName}: {scene.Vertices}v, {scene.statEdges}e({scene.statShared}), {scene.Triangles + scene.Lines}f";
labelFile.Text = modelStatus;
// Prepare rendering system.
PrepareDataBuffers();
glControl1.Invalidate();
}
private void loadButtonPressed(object sender, EventArgs e)
{
SceneBrep brep = new SceneBrep();
if (sender == buttonLoadFirst)
{
mFirstObject = brep;
}
else
if (sender == buttonLoadSecond)
{
mSecondObject = brep;
}
else
{
return;
}
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Scene File";
ofd.Filter = "Wavefront OBJ Files|*.obj;*.obj.gz" +
"|All scene types|*.obj";
ofd.FilterIndex = 1;
ofd.FileName = "";
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
if (mWavefrontObj.ReadBrep(ofd.FileName, brep) < 0)
{
MessageBox.Show(this, "Loading failed");
}
mMorph.AssignObjects(mFirstObject, mSecondObject);
mMorph.Interpolate(((float)trackBar1.Value) / trackBar1.Maximum);
redrawAll();
}
public static long TestScene(IRayScene sc, string[] names)
{
Debug.Assert(sc != null);
Vector3 center = Vector3.Zero; // center of the mesh
Vector3d dir = new Vector3d(0.1, -0.3, 0.9);
dir.Normalize(); // normalized viewing vector of the camera
float diameter = 2.0f; // default scene diameter
double FoVy = 60.0; // Field of View in degrees
int faces = 0;
// CSG scene:
CSGInnerNode root = new CSGInnerNode(SetOperation.Union);
// OBJ file to read:
if (names.Length == 0 ||
names[0].Length == 0)
{
names = new string[] { "teapot.obj" }
}
;
string[] paths = Scenes.SmartFindFiles(names);
if (paths[0] == null || paths[0].Length == 0)
{
for (int i = 0; i < names.Length; i++)
{
if (names[i].Length > 0)
{
names[i] += ".gz";
}
}
paths = Scenes.SmartFindFiles(names);
}
if (paths[0] == null || paths[0].Length == 0)
{
root.InsertChild(new Sphere(), Matrix4d.Identity);
}
else
{
// B-rep scene construction:
WavefrontObj objReader = new WavefrontObj();
objReader.MirrorConversion = false;
SceneBrep brep = new SceneBrep();
faces = objReader.ReadBrep(paths[0], brep);
brep.BuildCornerTable();
diameter = brep.GetDiameter(out center);
TriangleMesh m = new FastTriangleMesh(brep);
root.InsertChild(m, Matrix4d.Identity);
}
root.SetAttribute(PropertyName.REFLECTANCE_MODEL, new PhongModel());
root.SetAttribute(PropertyName.MATERIAL, new PhongMaterial(new double[] { 0.5, 0.5, 0.5 }, 0.2, 0.5, 0.4, 12));
root.SetAttribute(PropertyName.COLOR, new double[] { 1.0, 0.6, 0.0 });
sc.Intersectable = root;
// Background color:
sc.BackgroundColor = new double[] { 0.0, 0.05, 0.07 };
// Camera:
double dist = (0.6 * diameter) / Math.Tan(MathHelper.DegreesToRadians((float)(0.5 * FoVy)));
Vector3d cam = (Vector3d)center - dist * dir;
sc.Camera = new StaticCamera(cam, dir, FoVy);
// Light sources:
sc.Sources = new LinkedList <ILightSource>();
sc.Sources.Add(new AmbientLightSource(0.8));
sc.Sources.Add(new PointLightSource(new Vector3d(-20.0, 12.0, -12.0), 1.0));
return(faces);
}
}
