public void SetMesh(ModelMesh mesh, int BoneIndex = 0)
{
bones[BoneIndex].Type = BoneType.Mesh;
bones[BoneIndex].Attachment = mesh;
mesh.Parent = bones[BoneIndex];
meshes.Add(mesh);
}
public static void FlipAxis(ModelMesh model, Axis axis, bool bApplyToHierarchy = false)
{
var transform = Vector3.One;
var processed = new List <string>();
var bones = (bApplyToHierarchy ? model.Parent.AllChildren() : new ModelBoneCollection {
model.Parent
});
switch (axis)
{
case Axis.X:
transform.X = -1.0f;
break;
case Axis.Y:
transform.Y = -1.0f;
break;
case Axis.Z:
transform.Z = -1.0f;
break;
}
foreach (var bone in bones)
{
if (bone.Type == BoneType.Mesh && bone.Mesh != null && !processed.Contains(bone.Mesh.Name))
{
var mesh = bone.Mesh;
foreach (var meshpart in mesh.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
meshpart.VertexBuffer.ModifyVertexPosition(i, Vector3.Multiply(meshpart.VertexBuffer.Data[i].Position, transform));
meshpart.VertexBuffer.ModifyVertexNormal(i, Vector3.Multiply(meshpart.VertexBuffer.Data[i].Normal, transform));
}
for (int i = 0; i < meshpart.IndexBuffer.Data.Count; i += 3)
{
meshpart.IndexBuffer.SwapIndices(i + 1, i + 2);
}
meshpart.IndexBuffer.Initialise();
meshpart.VertexBuffer.Initialise();
}
mesh.BoundingBox.Calculate(mesh);
processed.Add(mesh.Name);
}
bone.Transform = Matrix4.CreateScale(transform) * bone.Transform * Matrix4.CreateScale(transform);
}
}
public static void SetVertexColour(ModelMesh model, Color colour)
{
foreach (var meshpart in model.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
meshpart.VertexBuffer.ModifyVertexColour(i, colour);
}
meshpart.VertexBuffer.Initialise();
}
}
public static void FlipAxis(ModelMesh model, Axis axis, bool bApplyToHierarchy = false)
{
var transform = Vector3.One;
var processed = new List<string>();
var bones = (bApplyToHierarchy ? model.Parent.AllChildren() : new ModelBoneCollection { model.Parent });
switch (axis)
{
case Axis.X:
transform.X = -1.0f;
break;
case Axis.Y:
transform.Y = -1.0f;
break;
case Axis.Z:
transform.Z = -1.0f;
break;
}
foreach (var bone in bones)
{
if (bone.Type == BoneType.Mesh && bone.Mesh != null && !processed.Contains(bone.Mesh.Name))
{
var mesh = bone.Mesh;
foreach (var meshpart in mesh.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
meshpart.VertexBuffer.ModifyVertexPosition(i, Vector3.Multiply(meshpart.VertexBuffer.Data[i].Position, transform));
meshpart.VertexBuffer.ModifyVertexNormal(i, Vector3.Multiply(meshpart.VertexBuffer.Data[i].Normal, transform));
}
for (int i = 0; i < meshpart.IndexBuffer.Data.Count; i += 3)
{
meshpart.IndexBuffer.SwapIndices(i + 1, i + 2);
}
meshpart.IndexBuffer.Initialise();
meshpart.VertexBuffer.Initialise();
}
mesh.BoundingBox.Calculate(mesh);
processed.Add(mesh.Name);
}
bone.Transform = Matrix4.CreateScale(transform) * bone.Transform * Matrix4.CreateScale(transform);
}
}
public static void FlipUVs(ModelMesh model)
{
var flip = new Vector4(1, -1, 1, -1);
foreach (var meshpart in model.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
meshpart.VertexBuffer.ModifyVertexUVs(i, Vector4.Multiply(meshpart.VertexBuffer.Data[i].UV, flip));
}
meshpart.VertexBuffer.Initialise();
}
}
public static void Freeze(ModelMesh model, FreezeComponents flags)
{
bool bFreezePos = ((flags & FreezeComponents.Position) == FreezeComponents.Position);
bool bFreezeRot = ((flags & FreezeComponents.Rotation) == FreezeComponents.Rotation);
bool bFreezeSca = ((flags & FreezeComponents.Scale) == FreezeComponents.Scale);
var mPosition = Matrix4.CreateTranslation(model.Parent.Transform.ExtractTranslation());
var mRotation = Matrix4.CreateFromQuaternion(model.Parent.Transform.ExtractRotation());
var mScale = Matrix4.CreateScale(model.Parent.Transform.ExtractScale());
if (bFreezePos)
{
model.Parent.Transform = model.Parent.Transform.ClearTranslation();
}
if (bFreezeRot)
{
model.Parent.Transform = model.Parent.Transform.ClearRotation();
}
if (bFreezeSca)
{
model.Parent.Transform = model.Parent.Transform.ClearScale();
}
foreach (var meshpart in model.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
if (bFreezePos)
{
meshpart.VertexBuffer.ModifyVertexPosition(i, Vector3.Transform(meshpart.VertexBuffer.Data[i].Position, mPosition));
}
if (bFreezeRot)
{
meshpart.VertexBuffer.ModifyVertexPosition(i, Vector3.Transform(meshpart.VertexBuffer.Data[i].Position, mRotation));
meshpart.VertexBuffer.ModifyVertexNormal(i, Vector3.TransformNormal(meshpart.VertexBuffer.Data[i].Normal, mRotation));
}
if (bFreezeSca)
{
meshpart.VertexBuffer.ModifyVertexPosition(i, Vector3.Transform(meshpart.VertexBuffer.Data[i].Position, mScale));
}
}
meshpart.VertexBuffer.Initialise();
}
model.BoundingBox.Calculate(model);
}
public int AddMesh(ModelMesh mesh, int ParentBoneIndex = 0)
{
bool bAddBone = true;
ModelBone b = new ModelBone();
b.Index = -1;
if (bones.Count > 0)
{
b.Parent = bones[ParentBoneIndex];
bones[ParentBoneIndex].Children.Add(b);
int childBoneCount = countChildrenOf(ParentBoneIndex);
if (ParentBoneIndex + childBoneCount < bones.Count)
{
int index = ParentBoneIndex + childBoneCount;
bAddBone = false;
bones.Insert(index, b);
b.Index = index;
}
}
if (bAddBone)
{
bones.Add(b);
b.Index = bones.Count - 1;
}
else
{
bones.ReIndex();
}
if (mesh != null)
{
b.Type = BoneType.Mesh;
b.Attachment = mesh;
mesh.Parent = bones[b.Index];
meshes.Add(mesh);
}
else
{
// Just a bone
}
return(b.Index);
}
public int AddMesh(ModelMesh mesh, int ParentBoneIndex = 0)
{
bool bAddBone = true;
ModelBone b = new ModelBone();
b.Index = -1;
if (bones.Count > 0)
{
b.Parent = bones[ParentBoneIndex];
bones[ParentBoneIndex].Children.Add(b);
int childBoneCount = countChildrenOf(ParentBoneIndex);
if (ParentBoneIndex + childBoneCount < bones.Count)
{
int index = ParentBoneIndex + childBoneCount;
bAddBone = false;
bones.Insert(index, b);
b.Index = index;
}
}
if (bAddBone)
{
bones.Add(b);
b.Index = bones.Count - 1;
}
else
{
bones.ReIndex();
}
if (mesh != null)
{
b.Type = BoneType.Mesh;
b.Attachment = mesh;
mesh.Parent = bones[b.Index];
meshes.Add(mesh);
}
else
{
// Just a bone
}
return b.Index;
}
public void Calculate(ModelMesh mesh)
{
min = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
max = new Vector3(float.MinValue, float.MinValue, float.MinValue);
foreach (var part in mesh.MeshParts)
{
foreach (var vertex in part.VertexBuffer.Data)
{
min.X = Math.Min(min.X, vertex.Position.X);
min.Y = Math.Min(min.Y, vertex.Position.Y);
min.Z = Math.Min(min.Z, vertex.Position.Z);
max.X = Math.Max(max.X, vertex.Position.X);
max.Y = Math.Max(max.Y, vertex.Position.Y);
max.Z = Math.Max(max.Z, vertex.Position.Z);
}
}
}
public void Calculate(ModelMesh mesh)
{
min = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
max = new Vector3(float.MinValue, float.MinValue, float.MinValue);
foreach (var part in mesh.MeshParts)
{
foreach (var vertex in part.VertexBuffer.Data)
{
min.X = Math.Min(min.X, vertex.Position.X);
min.Y = Math.Min(min.Y, vertex.Position.Y);
min.Z = Math.Min(min.Z, vertex.Position.Z);
max.X = Math.Max(max.X, vertex.Position.X);
max.Y = Math.Max(max.Y, vertex.Position.Y);
max.Z = Math.Max(max.Z, vertex.Position.Z);
}
}
}
public static void SetVertexColour(ModelMesh model, int R, int G, int B, int A)
{
SetVertexColour(model, Color.FromArgb(A, R, G, B));
}
public void Draw()
{
if (Linked)
{
var parentTransform = ((ModelBone)link).CombinedTransform;
if (linkType == LinkType.All)
{
transform = parentTransform;
}
else
{
transform = Matrix4.Identity;
var v = parentTransform.ExtractTranslation();
parentTransform.Normalize();
parentTransform.M41 = v.X;
parentTransform.M42 = v.Y;
parentTransform.M43 = v.Z;
if ((linkType & LinkType.Rotation) == LinkType.Rotation)
{
transform *= Matrix4.CreateFromQuaternion(parentTransform.ExtractRotation());
}
if ((linkType & LinkType.Scale) == LinkType.Scale)
{
transform *= Matrix4.CreateScale(parentTransform.ExtractScale());
}
if ((linkType & LinkType.Position) == LinkType.Position)
{
transform *= Matrix4.CreateTranslation(parentTransform.ExtractTranslation());
}
}
}
var mS = SceneManager.Current.Transform;
var mT = transform;
switch (assetType)
{
case AssetType.Model:
var model = asset as Model;
if (model != null)
{
GL.PushMatrix();
GL.MultMatrix(ref mS);
GL.MultMatrix(ref mT);
model.Draw();
GL.PopMatrix();
}
break;
case AssetType.Sprite:
if (asset == null)
{
var sprite = new ModelMeshPart();
sprite.AddVertex(new Vector3(-0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 1));
sprite.AddVertex(new Vector3(-0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 0));
sprite.AddVertex(new Vector3(0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 0));
sprite.AddVertex(new Vector3(0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 1));
sprite.AddVertex(new Vector3(0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 1));
sprite.AddVertex(new Vector3(0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 0));
sprite.AddVertex(new Vector3(-0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 0));
sprite.AddVertex(new Vector3(-0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 1));
sprite.IndexBuffer.Initialise();
sprite.VertexBuffer.Initialise();
sprite.Material = new Material {
Name = "Entity.Asset", Texture = SceneManager.Current.Content.Load <Texture, PNGImporter>("entity_" + entityType.ToString().ToLower(), Path.GetDirectoryName(Application.ExecutablePath) + @"\data\icons\")
};
sprite.PrimitiveType = PrimitiveType.Quads;
var spritemesh = new ModelMesh();
spritemesh.AddModelMeshPart(sprite);
var spritemodel = new Model();
spritemodel.AddMesh(spritemesh);
asset = spritemodel;
}
GL.PushMatrix();
var position = Matrix4.CreateTranslation(mT.ExtractTranslation());
GL.MultMatrix(ref mS);
GL.MultMatrix(ref position);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
((Model)asset).Draw();
GL.Disable(EnableCap.Blend);
GL.PopMatrix();
break;
}
}
public static void MungeMeshWithBone(ModelMesh mesh, bool bIncludeChildren = true)
{
MungeMeshWithBone(bIncludeChildren ? mesh.Parent.AllChildren() : new ModelBoneCollection { mesh.Parent });
}
public static void Freeze(ModelMesh model, FreezeComponents flags)
{
bool bFreezePos = ((flags & FreezeComponents.Position) == FreezeComponents.Position);
bool bFreezeRot = ((flags & FreezeComponents.Rotation) == FreezeComponents.Rotation);
bool bFreezeSca = ((flags & FreezeComponents.Scale) == FreezeComponents.Scale);
var mPosition = Matrix4.CreateTranslation(model.Parent.Transform.ExtractTranslation());
var mRotation = Matrix4.CreateFromQuaternion(model.Parent.Transform.ExtractRotation());
var mScale = Matrix4.CreateScale(model.Parent.Transform.ExtractScale());
if (bFreezePos) { model.Parent.Transform = model.Parent.Transform.ClearTranslation(); }
if (bFreezeRot) { model.Parent.Transform = model.Parent.Transform.ClearRotation(); }
if (bFreezeSca) { model.Parent.Transform = model.Parent.Transform.ClearScale(); }
foreach (var meshpart in model.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
if (bFreezePos) { meshpart.VertexBuffer.ModifyVertexPosition(i, Vector3.Transform(meshpart.VertexBuffer.Data[i].Position, mPosition)); }
if (bFreezeRot)
{
meshpart.VertexBuffer.ModifyVertexPosition(i, Vector3.Transform(meshpart.VertexBuffer.Data[i].Position, mRotation));
meshpart.VertexBuffer.ModifyVertexNormal(i, Vector3.TransformNormal(meshpart.VertexBuffer.Data[i].Normal, mRotation));
}
if (bFreezeSca) { meshpart.VertexBuffer.ModifyVertexPosition(i, Vector3.Transform(meshpart.VertexBuffer.Data[i].Position, mScale)); }
}
meshpart.VertexBuffer.Initialise();
}
model.BoundingBox.Calculate(model);
}
public static void FlipUVs(ModelMesh model)
{
var flip = new Vector4(1, -1, 1, -1);
foreach (var meshpart in model.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
meshpart.VertexBuffer.ModifyVertexUVs(i, Vector4.Multiply(meshpart.VertexBuffer.Data[i].UV, flip));
}
meshpart.VertexBuffer.Initialise();
}
}
public void Frame(ModelMesh mesh)
{
target = Vector3.Transform(Vector3.Transform(mesh.BoundingBox.Centre, mesh.Parent.CombinedTransform), SceneManager.Current.Transform);
}
public BoundingBox(ModelMesh mesh)
{
this.mesh = mesh;
Calculate(mesh);
}
public void Frame(ModelMesh mesh)
{
target = Vector3.Transform(Vector3.Transform(mesh.BoundingBox.Centre, mesh.Parent.CombinedTransform), SceneManager.Current.Transform);
}
public ModelMesh(ModelMesh from)
{
this.meshParts = new List <ModelMeshPart>(from.meshParts);
this.name = from.name;
this.parent = new ModelBone();
}
public static void SetVertexColour(ModelMesh model, Color colour)
{
foreach (var meshpart in model.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
meshpart.VertexBuffer.ModifyVertexColour(i, colour);
}
meshpart.VertexBuffer.Initialise();
}
}
public void Draw()
{
if (Linked)
{
var parentTransform = ((ModelBone)link).CombinedTransform;
if (linkType == LinkType.All)
{
transform = parentTransform;
}
else
{
transform = Matrix4.Identity;
var v = parentTransform.ExtractTranslation();
parentTransform.Normalize();
parentTransform.M41 = v.X;
parentTransform.M42 = v.Y;
parentTransform.M43 = v.Z;
if ((linkType & LinkType.Rotation) == LinkType.Rotation) { transform *= Matrix4.CreateFromQuaternion(parentTransform.ExtractRotation()); }
if ((linkType & LinkType.Scale) == LinkType.Scale) { transform *= Matrix4.CreateScale(parentTransform.ExtractScale()); }
if ((linkType & LinkType.Position) == LinkType.Position) { transform *= Matrix4.CreateTranslation(parentTransform.ExtractTranslation()); }
}
}
var mS = SceneManager.Current.Transform;
var mT = transform;
switch (assetType)
{
case AssetType.Model:
var model = asset as Model;
if (model != null)
{
GL.PushMatrix();
GL.MultMatrix(ref mS);
GL.MultMatrix(ref mT);
model.Draw();
GL.PopMatrix();
}
break;
case AssetType.Sprite:
if (asset == null)
{
var sprite = new ModelMeshPart();
sprite.AddVertex(new Vector3(-0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 1));
sprite.AddVertex(new Vector3(-0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 0));
sprite.AddVertex(new Vector3( 0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 0));
sprite.AddVertex(new Vector3( 0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 1));
sprite.AddVertex(new Vector3( 0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 1));
sprite.AddVertex(new Vector3( 0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 0));
sprite.AddVertex(new Vector3(-0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 0));
sprite.AddVertex(new Vector3(-0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 1));
sprite.IndexBuffer.Initialise();
sprite.VertexBuffer.Initialise();
sprite.Material = new Material { Name = "Entity.Asset", Texture = SceneManager.Current.Content.Load<Texture, PNGImporter>("entity_" + entityType.ToString().ToLower(), Path.GetDirectoryName(Application.ExecutablePath) + @"\data\icons\") };
sprite.PrimitiveType = PrimitiveType.Quads;
var spritemesh = new ModelMesh();
spritemesh.AddModelMeshPart(sprite);
var spritemodel = new Model();
spritemodel.AddMesh(spritemesh);
asset = spritemodel;
}
GL.PushMatrix();
var position = Matrix4.CreateTranslation(mT.ExtractTranslation());
GL.MultMatrix(ref mS);
GL.MultMatrix(ref position);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
((Model)asset).Draw();
GL.Disable(EnableCap.Blend);
GL.PopMatrix();
break;
}
}
public BoundingBox(ModelMesh mesh)
{
this.mesh = mesh;
Calculate(mesh);
}
public void SetMesh(ModelMesh mesh, int BoneIndex = 0)
{
bones[BoneIndex].Type = BoneType.Mesh;
bones[BoneIndex].Attachment = mesh;
mesh.Parent = bones[BoneIndex];
meshes.Add(mesh);
}
public static void MungeMeshWithBone(ModelMesh mesh, bool bIncludeChildren = true)
{
MungeMeshWithBone(bIncludeChildren ? mesh.Parent.AllChildren() : new ModelBoneCollection {
mesh.Parent
});
}
public ModelMesh(ModelMesh from)
{
this.meshParts = new List<ModelMeshPart>(from.meshParts);
this.name = from.name;
this.parent = new ModelBone();
}
public static void SetVertexColour(ModelMesh model, int R, int G, int B, int A)
{
SetVertexColour(model, Color.FromArgb(A, R, G, B));
}