private void CreateNodes(TreeNode node, Node sceneNode)
{
foreach (Node childNode in sceneNode.ChildNodes)
{
if (ABUtils.IsHidden(childNode))
{
continue;
}
TreeNode childTree = new SceneNodeWrapper(childNode, Img_Node);
CreateNodes(childTree, childNode);
node.Nodes.Add(childTree);
}
//create entity nodes
foreach (Entity entity in sceneNode.Entities)
{
if (ABUtils.IsHidden(entity))
{
continue;
}
int img = Img_Geometry;
if (entity is Camera)
{
img = Img_Camera;
}
else if (entity is Light)
{
img = Img_Light;
}
node.Nodes.Add(new SceneNodeWrapper(entity, img));
}
//create material nodes
foreach (Material mat in sceneNode.Materials)
{
if (mat == null)
{
continue;
}
var matNode = new SceneNodeWrapper(mat, Img_Material);
CreateTextureNode(matNode, mat, Material.MapDiffuse);
CreateTextureNode(matNode, mat, Material.MapAmbient);
CreateTextureNode(matNode, mat, Material.MapEmissive);
CreateTextureNode(matNode, mat, Material.MapNormal);
CreateTextureNode(matNode, mat, "Occlusion");
CreateTextureNode(matNode, mat, "MetallicRoughness");
node.Nodes.Add(matNode);
}
}
private void OnGUI()
{
GUILayout.BeginVertical();
GUILayout.Space(10);
GUILayout.Space(15);
if (isSelecteChanged)
{
isSelecteChanged = false;
resPaths.Clear();
}
if (GUILayout.Button("依赖打包"))
{
ABUtils.BuildAllAbAboutDependency(ResourceSystemFacade.AbOutPath);
}
if (GUILayout.Button("非依赖快速打包"))
{
}
GUILayout.EndVertical();
}
private void CreateNodes(TreeNode node, Node sceneNode)
{
foreach (Node childNode in sceneNode.ChildNodes)
{
if (ABUtils.IsHidden(childNode))
{
continue;
}
TreeNode childTree = new SceneNodeWrapper(childNode, Img_Node);
CreateNodes(childTree, childNode);
node.Nodes.Add(childTree);
}
//create entity nodes
foreach (Entity entity in sceneNode.Entities)
{
if (ABUtils.IsHidden(entity))
{
continue;
}
int img = Img_Geometry;
if (entity is Camera)
{
img = Img_Camera;
}
else if (entity is Light)
{
img = Img_Light;
}
node.Nodes.Add(new SceneNodeWrapper(entity, img));
}
//create material nodes
foreach (Material mat in sceneNode.Materials)
{
node.Nodes.Add(new SceneNodeWrapper(mat, Img_Material));
}
}
public void SceneUpdated(string fileName)
{
//create the default camera, and update all viewports to use this camera
//not all file formats support camera(e.g. STL/obj), and even they support, the file may not define a camera
//so we need to manually define one
camera = new Camera();
cameraNode = Scene.RootNode.CreateChildNode("aab-camera", camera);
CalculateCamera(Scene, camera);
//calculate the center of the whole scene
foreach (Viewport vp in viewports)
{
vp.Frustum = camera;
}
movement = Movement.Create <StandardMovement>(this, camera, Scene);
//update camera's position with new elevation
UpdateCameraPosition();
//if the scene loaded has no light, we should also add some lights, otherwise the renderer will disable lighting and only show diffuse color
int lights = 0;
Scene.RootNode.Accept(delegate(Node n)
{
if (n.GetEntity <Light>() != null)//found the light, increment the light counter
{
lights++;
}
return(lights == 0);//continue to search if no lights found
});
if (lights == 0)
{
//no light found in the scene, manually add a direction light
Node lightNode = Scene.RootNode.CreateChildNode("aab-light1", new Light()
{
LightType = LightType.Directional,
RotationMode = RotationMode.FixedDirection,
Direction = new Vector3(1, 0.4, 0),
NearPlane = 0.1,
Color = new Vector3(Color.Lavender)
});
lightNode.Excluded = true; //generated by Asset browser, we don't want it to be exported
lightNode = Scene.RootNode.CreateChildNode("aab-light2", new Light()
{
LightType = LightType.Directional,
RotationMode = RotationMode.FixedDirection,
Direction = new Vector3(-1, -0.4, 0),
NearPlane = 0.1,
Color = new Vector3(Color.Lavender)
});
lightNode.Excluded = true; //generated by Asset browser, we don't want it to be exported
}
//prepare the global ambient color, because a lot of file formats doesn't have this
if (!Scene.AssetInfo.Ambient.HasValue)
{
Scene.AssetInfo.Ambient = new Vector4(Color.AliceBlue);
}
//make sure the renderer can find the texture in the same folder
renderer.AssetDirectories.Clear();
if (!string.IsNullOrEmpty(fileName))
{
var fileDir = Path.GetDirectoryName(fileName);
renderer.AssetDirectories.Add(fileDir);
renderer.AssetDirectories.Add("textures");
}
//when scene reloaded, should manually clear the internal cache(textures/models) used in previous scene
//it's ok to not clear the cache but may make your application consume more system and video memories
renderer.ClearCache();
//now we attach a grid object to the scene
ABUtils.CreateInternalNode(Scene.RootNode, "aab-grid", grid = new Grid());
ABUtils.CreateInternalNode(Scene.RootNode, "aab-axises", new Axises());
ABUtils.CreateInternalNode(Scene.RootNode, "aab-background", new Background());
SetUpVector(up);
Invalidate();
}
public void SceneUpdated(string fileName)
{
//create the default camera, and update all viewports to use this camera
//not all file formats support camera(e.g. STL/obj), and even they support, the file may not define a camera
//so we need to manually define one
camera = new Camera();
cameraNode = Scene.RootNode.CreateChildNode("aab-camera", camera);
cameraNode.Excluded = true;//generated by Asset browser, we don't want it to be exported
camera.FarPlane = 4000;
camera.NearPlane = 0.1;
cameraNode.Transform.Translation = new Vector3(10, 10, 10);
camera.LookAt = Vector3.Origin;
foreach (Viewport vp in viewports)
{
vp.Frustum = camera;
}
movement = Movement.Create <StandardMovement>(this, camera, Scene);
//update camera's position with new elevation
UpdateCameraPosition();
//if the scene loaded has no light, we should also add some lights, otherwise the renderer will disable lighting and only show diffuse color
int lights = 0;
Scene.RootNode.Accept(delegate(Node n)
{
if (n.GetEntity <Light>() != null)//found the light, increment the light counter
{
lights++;
}
return(lights == 0);//continue to search if no lights found
});
if (lights == 0)
{
//no light found in the scene, manually add some lights in random positions
Random r = new Random();
double elevation = Scene.RootNode.GetBoundingBox().Maximum.Length;
for (int i = 0; i < 2; i++)
{
Vector3 pos = new Vector3();
pos.x = (r.NextDouble() - 0.5) * 2 * elevation;
pos.y = (r.NextDouble() - 0.5) * 2 * elevation;
pos.z = (r.NextDouble() - 0.5) * 2 * elevation;
Node lightNode = Scene.RootNode.CreateChildNode("aab-light#" + i, new Light()
{
LightType = LightType.Point,
NearPlane = 0.1,
Color = new Vector3(Color.Lavender)
});
lightNode.Transform.Translation = pos;
lightNode.Excluded = true;//generated by Asset browser, we don't want it to be exported
}
}
//prepare the global ambient color, because a lot of file formats doesn't have this
if (!Scene.AssetInfo.Ambient.HasValue)
{
Scene.AssetInfo.Ambient = new Vector4(Color.AliceBlue);
}
//make sure the renderer can find the texture in the same folder
renderer.AssetDirectories.Clear();
if (!string.IsNullOrEmpty(fileName))
{
renderer.AssetDirectories.Add(Path.GetDirectoryName(fileName));
}
//when scene reloaded, should manually clear the internal cache(textures/models) used in previous scene
//it's ok to not clear the cache but may make your application consume more system and video memories
renderer.ClearCache();
//now we attach a grid object to the scene
ABUtils.CreateInternalNode(Scene.RootNode, "aab-grid", new Grid(renderer, gridShader));
Invalidate();
}