518 lines
16 KiB
C#
518 lines
16 KiB
C#
using System;
|
|
using System.Drawing;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms;
|
|
using OpenTK;
|
|
using OpenTK.Graphics.OpenGL;
|
|
using GL_EditorFramework.GL_Core;
|
|
using GL_EditorFramework.Interfaces;
|
|
using GL_EditorFramework.EditorDrawables;
|
|
using Toolbox.Library.Rendering;
|
|
using SF = SFGraphics.GLObjects.Shaders;
|
|
|
|
using static GL_EditorFramework.EditorDrawables.EditorSceneBase;
|
|
|
|
namespace Toolbox.Library
|
|
{
|
|
public class STSkeleton : EditableObject
|
|
{
|
|
public virtual float PreviewScale { get; set; } = 1.0f;
|
|
|
|
public virtual float BonePointScale { get; set; } = 1.0f;
|
|
|
|
public Vector3 position = new Vector3(0, 0, 0);
|
|
|
|
protected bool Selected = false;
|
|
protected bool Hovered = false;
|
|
|
|
public override bool IsSelected() => Selected;
|
|
public override bool IsSelected(int partIndex) => Selected;
|
|
|
|
public bool IsHovered() => Selected;
|
|
|
|
public override void Prepare(GL_ControlModern control)
|
|
{
|
|
|
|
}
|
|
public override void Prepare(GL_ControlLegacy control)
|
|
{
|
|
|
|
}
|
|
|
|
int vbo_position;
|
|
public void Destroy()
|
|
{
|
|
bool buffersWereInitialized = vbo_position != 0;
|
|
if (!buffersWereInitialized)
|
|
return;
|
|
|
|
GL.DeleteBuffer(vbo_position);
|
|
}
|
|
|
|
public override void Draw(GL_ControlLegacy control, Pass pass, EditorSceneBase editorScene)
|
|
{
|
|
if (!Runtime.OpenTKInitialized || pass == Pass.TRANSPARENT)
|
|
return;
|
|
|
|
if (Runtime.boneXrayDisplay)
|
|
GL.Disable(EnableCap.DepthTest);
|
|
|
|
GL.Disable(EnableCap.Texture2D);
|
|
foreach (STBone bn in bones)
|
|
{
|
|
bn.RenderLegacy();
|
|
}
|
|
GL.Enable(EnableCap.Texture2D);
|
|
GL.Enable(EnableCap.DepthTest);
|
|
}
|
|
|
|
public override void Draw(GL_ControlLegacy control, Pass pass)
|
|
{
|
|
if (!Runtime.OpenTKInitialized || pass == Pass.TRANSPARENT)
|
|
return;
|
|
|
|
if (Runtime.boneXrayDisplay)
|
|
GL.Disable(EnableCap.DepthTest);
|
|
|
|
GL.Disable(EnableCap.Texture2D);
|
|
foreach (STBone bn in bones)
|
|
{
|
|
bn.RenderLegacy();
|
|
}
|
|
GL.Enable(EnableCap.Texture2D);
|
|
GL.Enable(EnableCap.DepthTest);
|
|
}
|
|
|
|
private static List<Vector4> screenPositions = new List<Vector4>()
|
|
{
|
|
// cube
|
|
new Vector4(0f, 0f, -1f, 0),
|
|
new Vector4(1f, 0f, 0f, 0),
|
|
new Vector4(1f, 0f, 0f, 0),
|
|
new Vector4(0f, 0f, 1f, 0),
|
|
new Vector4(0f, 0f, 1f, 0),
|
|
new Vector4(-1f, 0f, 0f, 0),
|
|
new Vector4(-1f, 0f, 0f, 0),
|
|
new Vector4(0f, 0f, -1f, 0),
|
|
|
|
//point top parentless
|
|
new Vector4(0f, 0f, -1f, 0),
|
|
new Vector4(0f, 1f, 0f, 0),
|
|
new Vector4(0f, 0f, 1f, 0),
|
|
new Vector4(0f, 1f, 0f, 0),
|
|
new Vector4(1f, 0f, 0f, 0),
|
|
new Vector4(0f, 1f, 0f, 0),
|
|
new Vector4(-1f, 0f, 0f, 0),
|
|
new Vector4(0f, 1f, 0f, 0),
|
|
|
|
//point top
|
|
new Vector4(0f, 0f, -1f, 0),
|
|
new Vector4(0f, 1f, 0f, 1),
|
|
new Vector4(0f, 0f, 1f, 0),
|
|
new Vector4(0f, 1f, 0f, 1),
|
|
new Vector4(1f, 0f, 0f, 0),
|
|
new Vector4(0f, 1f, 0f, 1),
|
|
new Vector4(-1f, 0f, 0f, 0),
|
|
new Vector4(0f, 1f, 0f, 1),
|
|
|
|
//point bottom
|
|
new Vector4(0f, 0f, -1f, 0),
|
|
new Vector4(0f, -1f, 0f, 0),
|
|
new Vector4(0f, 0f, 1f, 0),
|
|
new Vector4(0f, -1f, 0f, 0),
|
|
new Vector4(1f, 0f, 0f, 0),
|
|
new Vector4(0f, -1f, 0f, 0),
|
|
new Vector4(-1f, 0f, 0f, 0),
|
|
new Vector4(0f, -1f, 0f, 0),
|
|
};
|
|
|
|
Vector4[] Vertices
|
|
{
|
|
get
|
|
{
|
|
return screenPositions.ToArray();
|
|
}
|
|
}
|
|
|
|
public void UpdateVertexData()
|
|
{
|
|
GL.GenBuffers(1, out vbo_position);
|
|
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo_position);
|
|
GL.BufferData<Vector4>(BufferTarget.ArrayBuffer,
|
|
new IntPtr(Vertices.Length * Vector4.SizeInBytes),
|
|
Vertices, BufferUsageHint.StaticDraw);
|
|
}
|
|
|
|
|
|
private static Matrix4 prismRotation = Matrix4.CreateFromAxisAngle(new Vector3(0, 0, 1), 1.5708f);
|
|
|
|
private void CheckBuffers()
|
|
{
|
|
if (!Runtime.OpenTKInitialized)
|
|
return;
|
|
|
|
bool buffersWereInitialized = vbo_position != 0;
|
|
if (!buffersWereInitialized)
|
|
{
|
|
GL.GenBuffers(1, out vbo_position);
|
|
UpdateVertexData();
|
|
}
|
|
}
|
|
|
|
public override void Draw(GL_ControlModern control, Pass pass)
|
|
{
|
|
|
|
}
|
|
|
|
Color boneColor = Color.FromArgb(255, 240, 240, 0);
|
|
Color selectedBoneColor = Color.FromArgb(255, 240, 240, 240);
|
|
|
|
private void DrawBoundingBoxes()
|
|
{
|
|
/* var boundings = GetSelectionBox();
|
|
|
|
DrawableBoundingBox.DrawBoundingBox(
|
|
new Vector3(boundings.minX, boundings.minY, boundings.minZ),
|
|
new Vector3(boundings.maxX, boundings.maxY, boundings.maxZ),
|
|
new Vector3(0)
|
|
);*/
|
|
|
|
return;
|
|
}
|
|
|
|
public bool HideSkeleton;
|
|
|
|
public override void Draw(GL_ControlModern control, Pass pass, EditorSceneBase editorScene)
|
|
{
|
|
CheckBuffers();
|
|
|
|
if (!Runtime.OpenTKInitialized || !Runtime.renderBones || !Visible || HideSkeleton)
|
|
return;
|
|
|
|
SF.Shader shader = OpenTKSharedResources.shaders["BONE"];
|
|
shader.UseProgram();
|
|
|
|
GL.Disable(EnableCap.CullFace);
|
|
|
|
if (Runtime.boneXrayDisplay)
|
|
GL.Disable(EnableCap.DepthTest);
|
|
|
|
if (Runtime.renderBoundingBoxes)
|
|
DrawBoundingBoxes();
|
|
|
|
control.UpdateModelMatrix(
|
|
Matrix4.CreateScale(Runtime.previewScale * PreviewScale) *
|
|
Matrix4.CreateTranslation(Selected ? editorScene.CurrentAction.NewPos(position) : position));
|
|
|
|
|
|
shader.EnableVertexAttributes();
|
|
shader.SetMatrix4x4("rotation", ref prismRotation);
|
|
|
|
Matrix4 camMat = control.CameraMatrix;
|
|
Matrix4 mdlMat = control.ModelMatrix;
|
|
Matrix4 projMat = control.ProjectionMatrix;
|
|
Matrix4 computedCamMtx = camMat * projMat;
|
|
|
|
shader.SetMatrix4x4("mtxCam", ref computedCamMtx);
|
|
shader.SetMatrix4x4("mtxMdl", ref mdlMat);
|
|
|
|
foreach (STBone bn in bones)
|
|
{
|
|
if (!bn.Checked)
|
|
continue;
|
|
|
|
shader.SetVector4("boneColor", ColorUtility.ToVector4(boneColor));
|
|
shader.SetFloat("scale", Runtime.bonePointSize * BonePointScale);
|
|
shader.SetMatrix4x4("ModelMatrix", ref bn.ModelMatrix);
|
|
|
|
|
|
Matrix4 transform = bn.Transform;
|
|
|
|
shader.SetMatrix4x4("bone", ref transform);
|
|
shader.SetInt("hasParent", bn.parentIndex != -1 ? 1 : 0);
|
|
|
|
if (bn.parentIndex != -1)
|
|
{
|
|
var transformParent = ((STBone)bn.Parent).Transform;
|
|
shader.SetMatrix4x4("parent", ref transformParent);
|
|
}
|
|
|
|
Draw(shader);
|
|
|
|
if (Runtime.SelectedBoneIndex == bn.GetIndex())
|
|
shader.SetVector4("boneColor", ColorUtility.ToVector4(selectedBoneColor));
|
|
|
|
shader.SetInt("hasParent", 0);
|
|
Draw(shader);
|
|
}
|
|
|
|
shader.DisableVertexAttributes();
|
|
|
|
GL.UseProgram(0);
|
|
GL.Enable(EnableCap.CullFace);
|
|
GL.Enable(EnableCap.DepthTest);
|
|
}
|
|
|
|
private void Attributes(SF.Shader shader)
|
|
{
|
|
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo_position);
|
|
GL.VertexAttribPointer(shader.GetAttribLocation("point"), 4, VertexAttribPointerType.Float, false, 16, 0);
|
|
}
|
|
private void Draw(SF.Shader shader)
|
|
{
|
|
Attributes(shader);
|
|
|
|
GL.DrawArrays(PrimitiveType.Lines, 0, Vertices.Length);
|
|
}
|
|
|
|
public List<STBone> bones = new List<STBone>();
|
|
|
|
public List<STBone> getBoneTreeOrder()
|
|
{
|
|
List<STBone> bone = new List<STBone>();
|
|
Queue<STBone> q = new Queue<STBone>();
|
|
|
|
q.Enqueue(bones[0]);
|
|
|
|
while (q.Count > 0)
|
|
{
|
|
STBone b = q.Dequeue();
|
|
foreach (STBone bo in b.GetChildren())
|
|
q.Enqueue(bo);
|
|
bone.Add(b);
|
|
}
|
|
return bone;
|
|
}
|
|
|
|
public Matrix4 GetBoneTransform(int index) {
|
|
return GetBoneTransform(bones[index]);
|
|
}
|
|
|
|
public Matrix4 GetBoneTransform(STBone Bone)
|
|
{
|
|
if (Bone == null)
|
|
return Matrix4.Identity;
|
|
if (Bone.parentIndex == -1)
|
|
return Bone.GetTransform();
|
|
else
|
|
return Bone.GetTransform() * GetBoneTransform(bones[Bone.parentIndex]);
|
|
}
|
|
|
|
public int boneIndex(string name)
|
|
{
|
|
for (int i = 0; i < bones.Count; i++)
|
|
{
|
|
if (bones[i].Text.Equals(name))
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
public void reset(bool Main = true)
|
|
{
|
|
for (int i = 0; i < bones.Count; i++)
|
|
{
|
|
bones[i].pos = new Vector3(
|
|
bones[i].Position.X,
|
|
bones[i].Position.Y,
|
|
bones[i].Position.Z);
|
|
bones[i].rot = new Quaternion(
|
|
bones[i].Rotation.X,
|
|
bones[i].Rotation.Y,
|
|
bones[i].Rotation.Z,
|
|
bones[i].Rotation.W);
|
|
bones[i].sca = new Vector3(
|
|
bones[i].Scale.X,
|
|
bones[i].Scale.Y,
|
|
bones[i].Scale.Z);
|
|
}
|
|
update(true);
|
|
for (int i = 0; i < bones.Count; i++)
|
|
{
|
|
try
|
|
{
|
|
bones[i].invert = Matrix4.Invert(bones[i].Transform);
|
|
}
|
|
catch (InvalidOperationException)
|
|
{
|
|
bones[i].invert = Matrix4.Zero;
|
|
}
|
|
}
|
|
update();
|
|
}
|
|
|
|
public STBone GetBone(String name)
|
|
{
|
|
foreach (STBone bo in bones)
|
|
if (bo.Text.Equals(name))
|
|
return bo;
|
|
return null;
|
|
}
|
|
|
|
public static Quaternion FromQuaternionAngles(float z, float y, float x, float w)
|
|
{
|
|
{
|
|
Quaternion q = new Quaternion();
|
|
q.X = x;
|
|
q.Y = y;
|
|
q.Z = z;
|
|
q.W = w;
|
|
|
|
if (q.W < 0)
|
|
q *= -1;
|
|
|
|
//return xRotation * yRotation * zRotation;
|
|
return q;
|
|
}
|
|
}
|
|
|
|
public static Quaternion FromEulerAngles(float z, float y, float x)
|
|
{
|
|
{
|
|
Quaternion xRotation = Quaternion.FromAxisAngle(Vector3.UnitX, x);
|
|
Quaternion yRotation = Quaternion.FromAxisAngle(Vector3.UnitY, y);
|
|
Quaternion zRotation = Quaternion.FromAxisAngle(Vector3.UnitZ, z);
|
|
|
|
Quaternion q = (zRotation * yRotation * xRotation);
|
|
|
|
if (q.W < 0)
|
|
q *= -1;
|
|
|
|
//return xRotation * yRotation * zRotation;
|
|
return q;
|
|
}
|
|
}
|
|
|
|
private bool Updated = false;
|
|
public void update(bool reset = false)
|
|
{
|
|
Updated = true;
|
|
List<STBone> nodesToProcess = new List<STBone>();
|
|
// Add all root nodes from the VBN
|
|
foreach (STBone b in bones)
|
|
if (b.parentIndex == -1)
|
|
nodesToProcess.Add(b);
|
|
|
|
// some special processing for the root bones before we start
|
|
foreach (STBone b in nodesToProcess)
|
|
{
|
|
b.Transform = Matrix4.CreateScale(b.sca) * Matrix4.CreateFromQuaternion(b.rot) * Matrix4.CreateTranslation(b.pos);
|
|
|
|
// scale down the model in its entirety only when mid-animation (i.e. reset == false)
|
|
if (!reset) b.Transform *= Matrix4.CreateScale(1);
|
|
}
|
|
|
|
// Process as a tree from the root node's children and beyond. These
|
|
// all use the same processing, unlike the root nodes.
|
|
int numRootNodes = nodesToProcess.Count;
|
|
for (int i = 0; i < numRootNodes; i++)
|
|
{
|
|
nodesToProcess.AddRange(nodesToProcess[0].GetChildren());
|
|
nodesToProcess.RemoveAt(0);
|
|
}
|
|
while (nodesToProcess.Count > 0)
|
|
{
|
|
// DFS
|
|
STBone Bone = nodesToProcess[0];
|
|
nodesToProcess.RemoveAt(0);
|
|
nodesToProcess.AddRange(Bone.GetChildren());
|
|
|
|
// Process this node
|
|
Bone.Transform = Matrix4.CreateScale(Bone.sca) * Matrix4.CreateFromQuaternion(Bone.rot) * Matrix4.CreateTranslation(Bone.pos);
|
|
if (Bone.parentIndex != -1)
|
|
{
|
|
if (Bone.UseSegmentScaleCompensate && Bone.Parent != null
|
|
&& Bone.Parent is STBone)
|
|
{
|
|
Bone.Transform *= Matrix4.CreateScale(
|
|
1f / ((STBone)Bone.Parent).GetScale().X,
|
|
1f / ((STBone)Bone.Parent).GetScale().Y,
|
|
1f / ((STBone)Bone.Parent).GetScale().Z);
|
|
|
|
Bone.Transform *= ((STBone)Bone.Parent).Transform;
|
|
}
|
|
else
|
|
{
|
|
Bone.Transform = Bone.Transform * ((STBone)Bone.Parent).Transform;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public override void GetSelectionBox(ref BoundingBox boundingBox)
|
|
{
|
|
for (int i = 1; i < bones.Count; i++)
|
|
{
|
|
boundingBox.Include(bones[i - 1].pos);
|
|
boundingBox.Include(bones[i].pos);
|
|
}
|
|
}
|
|
|
|
public override LocalOrientation GetLocalOrientation(int partIndex)
|
|
{
|
|
return new LocalOrientation(position);
|
|
}
|
|
|
|
public override bool TryStartDragging(DragActionType actionType, int hoveredPart, out LocalOrientation localOrientation, out bool dragExclusively)
|
|
{
|
|
localOrientation = new LocalOrientation(position);
|
|
dragExclusively = false;
|
|
return Selected;
|
|
}
|
|
|
|
public override bool IsInRange(float range, float rangeSquared, Vector3 pos)
|
|
{
|
|
return true;
|
|
|
|
BoundingBox box;
|
|
for (int i = 1; i < bones.Count; i++)
|
|
{
|
|
box = BoundingBox.Default;
|
|
box.Include(bones[i - 1].pos);
|
|
box.Include(bones[i].pos);
|
|
|
|
if (pos.X < box.maxX + range && pos.X > box.minX - range &&
|
|
pos.Y < box.maxY + range && pos.Y > box.minY - range &&
|
|
pos.Z < box.maxZ + range && pos.Z > box.minZ - range)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public override uint SelectAll(GL_ControlBase control, ISet<object> selectedObjects)
|
|
{
|
|
Selected = true;
|
|
return REDRAW;
|
|
}
|
|
|
|
public override uint SelectDefault(GL_ControlBase control, ISet<object> selectedObjects)
|
|
{
|
|
Selected = true;
|
|
return REDRAW;
|
|
}
|
|
|
|
public override uint Select(int partIndex, GL_ControlBase control, ISet<object> selectedObjects)
|
|
{
|
|
Selected = true;
|
|
return REDRAW;
|
|
}
|
|
|
|
public override uint Deselect(int partIndex, GL_ControlBase control, ISet<object> selectedObjects)
|
|
{
|
|
Selected = false;
|
|
return REDRAW;
|
|
}
|
|
|
|
public override uint DeselectAll(GL_ControlBase control, ISet<object> selectedObjects)
|
|
{
|
|
Selected = false;
|
|
return REDRAW;
|
|
}
|
|
}
|
|
} |