private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(1, 0.6f, 1) * 14;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspecitive, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera)
;
string folder = System.Windows.Forms.Application.StartupPath;
string objFilename = System.IO.Path.Combine(folder, "nanosuit.obj_");
var parser = new ObjVNFParser(false);
ObjVNFResult result = parser.Parse(objFilename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var light = new CSharpGL.PointLight(new vec3(1, 1, 1));
var model = new ObjVNF(result.Mesh);
this.node = PointLightNode.Create(light, model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
float max = node.ModelSize.max();
this.node.Scale *= 16.0f / max;
this.lightNode = LightPositionNode.Create();
lightNode.SetLight(light);
lightNode.WorldPosition = new vec3(1, 1, 1) * 4;
var groupNode = new GroupNode(node, lightNode);
this.scene.RootNode = groupNode;
(new FormProperyGrid(groupNode)).Show();
}
var list = new ActionList();
var transformAction = new TransformAction(scene.RootNode);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
private SceneNodeBase GetRootNode()
{
var group = new GroupNode();
var filenames = new string[] { "floor.obj_", };
var colors = new Color[] { Color.Green, };
for (int i = 0; i < filenames.Length; i++)
{
string folder = System.Windows.Forms.Application.StartupPath;
string filename = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", filenames[i]);
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
var node = ShadowMappingNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
node.WorldPosition = new vec3(0, i * 5, 0);
node.Scale = new vec3(1, 1, 1) * 4;
node.Color = colors[i].ToVec3();
node.Name = filename;
group.Children.Add(node);
}
}
{
var parser = new ObjVNFParser(false);
var hanoiTower = new GroupNode();
ObjItem[] items = HanoiTower.GetDataSource();
foreach (var item in items)
{
var objFormat = item.model;
var filename = item.GetType().Name;
objFormat.DumpObjFile(filename, filename);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
Console.WriteLine("Error: {0}", result.Error);
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
var node = ShadowMappingNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
node.WorldPosition = item.position;
node.Color = item.color;
node.Name = filename;
hanoiTower.Children.Add(node);
}
}
group.Children.Add(hanoiTower);
}
return(group);
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(9.3968f, -0.7408f, 2.9288f);
var center = new vec3(-0.0710f, -2.2829f, 1.3023f);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspective, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera);
var rootNode = new GroupNode();
this.scene.RootNode = rootNode;
Texture texBRDF = LoadBRDFTexture();
texBRDF.TextureUnitIndex = 2;
Texture prefilterMap = LoadPrefilterMap();
prefilterMap.TextureUnitIndex = 1;
Texture irradianceMap = LoadIrradianceMap();
irradianceMap.TextureUnitIndex = 0;
Texture environmentMap = LoadEnvironmentMap();
Texture texHDR = LoadHDRTexture("newport_loft.hdr");
{
var node = CubemapNode.Create(environmentMap, texHDR);
rootNode.Children.Add(node);
}
{
var node = IrradianceNode.Create(irradianceMap, environmentMap);
rootNode.Children.Add(node);
}
{
var node = PrefilterNode.Create(prefilterMap, environmentMap);
rootNode.Children.Add(node);
}
{
var node = BRDFNode.Create(texBRDF);
rootNode.Children.Add(node);
}
{
var textureGroups = new string[] { "cerberus", "cerberus", "gold", "grass", "plastic", "rock", "rusted_iron", "wall", "wood" };
var models = new ObjVNF[textureGroups.Length];
{
var filename = Path.Combine(System.Windows.Forms.Application.StartupPath, "cerberus.obj_");
var parser = new ObjVNFParser(false, false);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(string.Format("Error: {0}", result.Error));
return;
}
ObjVNFMesh mesh = result.Mesh;
// scale it to 0.1 percent.
for (int i = 0; i < mesh.vertexes.Length; i++)
{
mesh.vertexes[i] = mesh.vertexes[i] / 10;
}
//// Dump texture coordinates' layout.
//{
// vec2[] texCoords = mesh.texCoords;
// int polygon = (mesh.faces[0] is ObjVNFTriangle) ? 3 : 4;
// int index = 0;
// var indices = new uint[polygon * mesh.faces.Length];
// foreach (var face in mesh.faces) {
// foreach (var vertexIndex in face.VertexIndexes()) {
// indices[index++] = vertexIndex;
// }
// }
// var bmp = TexCoordAnalyzer.DumpLines(texCoords, indices, 1024);
// bmp.Save("cerberus.texCoords.png");
//}
var model = new ObjVNF(mesh);
models[0] = model;
}
{
var sphere = new Sphere2();//(1, 40, 80);
var filename = Path.Combine(System.Windows.Forms.Application.StartupPath, "sphere2.obj_");
sphere.DumpObjFile(filename, "sphere2");
var parser = new ObjVNFParser(false, true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(string.Format("Error: {0}", result.Error));
return;
}
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
for (int i = 1; i < textureGroups.Length; i++)
{
models[i] = model;
}
}
for (int i = 0; i < textureGroups.Length; i++)
{
ObjVNF model = models[i];
string group = textureGroups[i];
var node = PBRNode.Create(model, model.GetSize(),
ObjVNF.strPosition, ObjVNF.strTexCoord, ObjVNF.strNormal);
node.IrradianceMap = irradianceMap;
node.PrefilterMap = prefilterMap;
node.texBRDF = texBRDF;
Texture albedo = GetTexture(string.Format(@"Textures\{0}\albedo.png", group), 3);
node.AlbedoMap = albedo;
Texture ao = GetTexture(string.Format(@"Textures\{0}\ao.png", group), 4);
node.AOMap = ao;
Texture metallic = GetTexture(string.Format(@"Textures\{0}\metallic.png", group), 5);
node.MetallicMap = metallic;
Texture normal = GetTexture(string.Format(@"Textures\{0}\normal.png", group), 6);
node.NormalMap = normal;
Texture roughness = GetTexture(string.Format(@"Textures\{0}\roughness.png", group), 7);
node.RoughnessMap = roughness;
if (i == 0)
{
node.WorldPosition = new vec3(0, -5, 0);
}
else
{
node.WorldPosition = new vec3(
0.0f,
0.0f,
((textureGroups.Length / 2.0f) - i) * spacing);
}
rootNode.Children.Add(node);
}
}
{
var backgroundNode = BackgroundNode.Create(environmentMap);
rootNode.Children.Add(backgroundNode);
}
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
private void 打开OToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.openFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string filename = this.openFileDialog1.FileName;
var parser = new ObjVNFParser(false);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var model = new ObjVNF(result.Mesh);
var node = OITNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
float max = node.ModelSize.max();
node.Scale *= 7.0f / max;
node.WorldPosition = new vec3(0, 0, 0);
var rootElement = this.scene.RootElement;
this.scene.RootElement = node;
if (rootElement != null)
{
rootElement.Dispose();
}
}
}
}
private SceneNodeBase GetRootNode()
{
var group = new GroupNode();
var filenames = new string[] { "floor.obj_", "bunny.obj_", };
for (int i = 0; i < filenames.Length; i++)
{
string folder = System.Windows.Forms.Application.StartupPath;
string filename = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", filenames[i]);
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
var node = NoShadowNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
node.WorldPosition = new vec3(0, i * 5, 0);
node.Name = filename;
group.Children.Add(node);
}
}
return(group);
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(-0.2f, 0, 1) * 14;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspective, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera);
var rootNode = new GroupNode();
this.scene.RootNode = rootNode;
Texture texBRDF = LoadBRDFTexture();
texBRDF.TextureUnitIndex = 2;
Texture prefilterMap = LoadPrefilterMap();
prefilterMap.TextureUnitIndex = 1;
Texture irradianceMap = LoadIrradianceMap();
irradianceMap.TextureUnitIndex = 0;
Texture envCubemap = LoadEnvCubeMap();
Texture texHDR = LoadHDRTexture("newport_loft.hdr");
{
var node = CubemapNode.Create(envCubemap, texHDR);
rootNode.Children.Add(node);
}
{
var node = IrradianceNode.Create(irradianceMap, envCubemap);
rootNode.Children.Add(node);
}
{
var node = BRDFNode.Create(texBRDF);
rootNode.Children.Add(node);
}
{
var sphere = new Sphere2();//(1, 40, 80);
var filename = Path.Combine(System.Windows.Forms.Application.StartupPath, "sphere2.obj_");
sphere.DumpObjFile(filename, "sphere2");
var parser = new ObjVNFParser(false, true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
Console.WriteLine("Error: {0}", result.Error);
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
// render rows*column number of spheres with varying metallic/roughness values scaled by rows and columns respectively
for (int row = 0; row < nrRows; ++row)
{
for (int col = 0; col < nrColumns; ++col)
{
var node = PBRNode.Create(model, model.GetSize(),
ObjVNF.strPosition, ObjVNF.strTexCoord, ObjVNF.strNormal);
node.IrradianceMap = irradianceMap;
node.PrefilterMap = prefilterMap;
node.texBRDF = texBRDF;
node.Metallic = (float)row / (float)nrRows;
// we clamp the roughness to 0.025 - 1.0 as perfectly smooth surfaces (roughness of 0.0) tend to look a bit off
// on direct lighting.
node.Roughness = glm.clamp((float)col / (float)nrColumns, 0.05f, 1.0f);
node.WorldPosition = new vec3(
(col - (nrColumns / 2)) * spacing,
(row - (nrRows / 2)) * spacing,
0.0f);
rootNode.Children.Add(node);
}
}
}
}
{
var backgroundNode = BackgroundNode.Create(envCubemap);
rootNode.Children.Add(backgroundNode);
}
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
private SceneNodeBase GetRootNode()
{
var group = new GroupNode();
var filenames = new string[] { "floor.obj_", "dragon.obj_", };
var colors = new Color[] { Color.Green, Color.White, };
for (int i = 0; i < filenames.Length; i++)
{
string folder = System.Windows.Forms.Application.StartupPath;
string filename = System.IO.Path.Combine(folder, filenames[i]);
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
var node = ShadowMappingNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
node.WorldPosition = new vec3(0, i * 5, 0);
node.Color = colors[i].ToVec3();
node.Name = filename;
group.Children.Add(node);
}
}
{
var rect = DepthRectNode.Create();
rect.Scale = new vec3(1, 1, 1) * 50;
rect.WorldPosition = new vec3(1, 1, 1) * 27;
group.Children.Add(rect);
this.rect = rect;
}
return(group);
}
private void FormMain_Load(object sender, EventArgs e)
{
foreach (var item in Enum.GetNames(typeof(EnvironmentMappingNode.Ratio)))
{
this.cmbRatios.Items.Add(item);
}
var position = new vec3(8, 0, 4) * 3;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspecitive, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
var totalBmp = new Bitmap(@"cubemaps_skybox.png");
Bitmap[] bitmaps = GetBitmaps(totalBmp);
this.skybox = SkyboxNode.Create(bitmaps); this.skybox.Scale *= 60;
string objFilename = "nanosuit.obj_";
var parser = new ObjVNFParser(false);
ObjVNFResult result = parser.Parse(objFilename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var model = new ObjVNF(result.Mesh);
var node = EnvironmentMappingNode.Create(
this.skybox.SkyboxTexture,
model, ObjVNF.strPosition, ObjVNF.strNormal);
node.ModelSize = model.GetSize();
float max = node.ModelSize.max();
node.Scale *= 20.0f / max;
node.Children.Add(new LegacyBoundingBoxNode(node.ModelSize));
this.environmentMappingNode = node;
}
var group = new GroupNode(this.environmentMappingNode, this.skybox);
this.scene = new Scene(camera, this.winGLCanvas1)
{
RootElement = group,
};
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
this.pickingAction = new PickingAction(scene);
this.triangleTip = new LegacyTriangleNode();
this.quadTip = new LegacyQuadNode();
}
private SceneNodeBase GetRootNode()
{
var group = new GroupNode();
var filenames = new string[] { "floor.obj_", "vnfHanoiTower.obj_" };
for (int i = 0; i < filenames.Length; i++)
{
string folder = System.Windows.Forms.Application.StartupPath;
string filename = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", filenames[i]);
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
var node = NoShadowNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
node.WorldPosition = new vec3(0, i * 5, 0);
node.Name = filename;
group.Children.Add(node);
}
}
//{
// var list = new List<IObjFormat>();
// list.Add(new AnnulusModel(1.5f + 0.4f, 0.7f, 37, 37));
// list.Add(new CylinderModel(0.5f, 6, 37));
// foreach (var item in list)
// {
// item.DumpObjFile("tmp.obj", "tmp");
// var parser = new ObjVNFParser(false);
// ObjVNFResult result = parser.Parse("tmp.obj");
// if (result.Error != null)
// {
// Console.WriteLine("Error: {0}", result.Error);
// }
// else
// {
// ObjVNFMesh mesh = result.Mesh;
// var model = new ObjVNF(mesh);
// var node = NoShadowNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
// node.WorldPosition = new vec3(0, 2, 0);
// node.Color = new vec3(1, 1, 1);
// node.Name = item.GetType().Name;
// group.Children.Add(node);
// }
// }
//}
return(group);
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(1, 0.6f, 1) * 14;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspective, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera)
;
string folder = System.Windows.Forms.Application.StartupPath;
string objFilename = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "vnfHanoiTower.obj_");
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(objFilename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
var model = new ObjVNF(result.Mesh);
var node = NormalNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
float max = node.ModelSize.max();
node.Scale *= 16.0f / max;
this.scene.RootNode = node;
}
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(5, 3, 4) * 2f;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspecitive, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera);
this.scene.ClearColor = Color.Black.ToVec4();
{
var light = new PointLight(new vec3(1, 1, 1) * 30);
this.scene.Lights.Add(light);
}
{
var group = new GroupNode();
{
var node = ParticleNode.Create(6000);
group.Children.Add(node);
}
{
string folder = System.Windows.Forms.Application.StartupPath;
string filename = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", "floor.obj_");
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
var node = NoShadowNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
node.WorldPosition = new vec3(0, -3, 0);
node.Color = new vec3(0, 1, 0);
node.Name = filename;
group.Children.Add(node);
}
}
this.scene.RootNode = group;
}
{
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
var blinnPhongAction = new BlinnPhongAction(scene);
list.Add(blinnPhongAction);
this.actionList = list;
}
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(-0.2f, 0, 1) * 14;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspective, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera);
var rootNode = new GroupNode();
this.scene.RootNode = rootNode;
Texture albedoMap = GetTexture(@"Textures\albedo.png", 0);
Texture normalMap = GetTexture(@"Textures\normal.png", 1);
Texture metallicMap = GetTexture(@"Textures\metallic.png", 2);
Texture roughnessMap = GetTexture(@"Textures\roughness.png", 3);
Texture aoMap = GetTexture(@"Textures\ao.png", 4);
{
var sphere = new Sphere2(); // Sphere(1, 40, 80);
var filename = Path.Combine(System.Windows.Forms.Application.StartupPath, "sphere2.obj_");
sphere.DumpObjFile(filename, "sphere2");
var parser = new ObjVNFParser(false, true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
Console.WriteLine("Error: {0}", result.Error);
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
// render rows*column number of spheres with varying metallic/roughness values scaled by rows and columns respectively
for (int row = 0; row < nrRows; ++row)
{
for (int col = 0; col < nrColumns; ++col)
{
var node = PBRNode.Create(model, model.GetSize(),
ObjVNF.strPosition, ObjVNF.strTexCoord, ObjVNF.strNormal);
node.AlbedoMap = albedoMap;
node.NormalMap = normalMap;
node.MetallicMap = metallicMap;
node.RoughnessMap = roughnessMap;
node.AOMap = aoMap;
node.WorldPosition = new vec3(
(col - (nrColumns / 2)) * spacing,
(row - (nrRows / 2)) * spacing,
0.0f);
rootNode.Children.Add(node);
}
}
}
}
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
