protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(backgroundColor);
basicEffect.View = mainCamera.ViewMatrix;
basicEffect.Projection = mainCamera.ProjectionMatrix;
Object3D.Draw3DGrid(graphics, basicEffect, rasterSolidNoCull);
Controls.DrawLookAt(graphics, basicEffect, rasterSolidNoCull);
foreach (Object3D obj in Object3D.objectList)
{
obj.Draw(graphics, basicEffect, rasterSolid);
}
transformationBox.Draw(graphics, basicEffect, rasterSolidNoCull);
base.Draw(gameTime);
}
void UpdateMouse()
{
this.mouseState = Mouse.GetState(Program.MainView.Window);
this.keyboardState = Keyboard.GetState();
if (View.Controls.keyboardState.IsKeyDown(Keys.LeftShift))
{
return;
}
if (View.Controls.MouseDragState == 0)
{
dragInstance = -1;
}
if (dragInstance > -1)
{
if (this.ID != dragInstance)
{
this.Highlight = false;
return;
}
}
Vector2 centre = Object3D.GetOrtho(this.position);
double xDiff = mouseState.X - centre.X;
double yDiff = mouseState.Y - centre.Y;
Vector2 angle0 = Object3D.GetOrtho(this.position + Vector3.Transform(new Vector3(this.rayon, 0, 0), this.Matrice));
Vector2 anglePIsur2 = Object3D.GetOrtho(this.position + Vector3.Transform(new Vector3(0, this.rayon, 0), this.Matrice));
if (angle0.X < centre.X)
{
xDiff = -xDiff;
}
if (anglePIsur2.Y < centre.Y)
{
yDiff = -yDiff;
}
double hypo = Math.Pow(xDiff * xDiff + yDiff * yDiff, 0.5);
float angleMouse = (float)Math.Atan2(yDiff / hypo, xDiff / hypo);
Object3D.MesurePositive(ref angleMouse);
double smallest = Single.MaxValue;
double realAngleMouse = 0;
int smallestI = 0;
for (int i = 0; i < 100; i++)
{
double angle = (i / 100d) * Math.PI * 2;
Vector2 posOrtho = Object3D.GetOrtho(this.position + Vector3.Transform(new Vector3((float)(this.rayon * Math.Cos(angle)),
(float)(this.rayon * Math.Sin(angle)), 0), this.Matrice));
double xDiffSeek = posOrtho.X - centre.X;
double yDiffSeek = posOrtho.Y - centre.Y;
if (angle0.X < centre.X)
{
xDiffSeek = -xDiffSeek;
}
if (anglePIsur2.Y < centre.Y)
{
yDiffSeek = -yDiffSeek;
}
double hypoSeek = Math.Pow(xDiffSeek * xDiffSeek + yDiffSeek * yDiffSeek, 0.5);
float angleOrtho = (float)Math.Atan2(yDiffSeek / hypoSeek, xDiffSeek / hypoSeek);
Object3D.MesurePositive(ref angleOrtho);
double diff = Math.Abs(angleOrtho - angleMouse);
if (diff < smallest)
{
realAngleMouse = angle;
smallest = diff;
smallestI = i;
}
}
Vector2 posRayonOrthoAtMouseAngle = Object3D.GetOrtho(this.position + Vector3.Transform(new Vector3((float)(this.rayon * Math.Cos(realAngleMouse)),
(float)(this.rayon * Math.Sin(realAngleMouse)), 0), this.Matrice));
xDiff = posRayonOrthoAtMouseAngle.X - centre.X;
yDiff = posRayonOrthoAtMouseAngle.Y - centre.Y;
if (angle0.X < centre.X)
{
xDiff = -xDiff;
}
if (anglePIsur2.Y < centre.Y)
{
yDiff = -yDiff;
}
double hypo2 = Math.Pow(xDiff * xDiff + yDiff * yDiff, 0.5);
bool highlight = View.Controls.keyboardState.IsKeyUp(Keys.LeftShift) && Math.Abs(hypo - hypo2) <= hypo2 * 0.1f;
if (highlight)
{
dragInstance = this.ID;
}
this.Highlight = View.Controls.MouseDragState > 0;
if (View.Controls.mouseState.LeftButton == ButtonState.Released && View.Controls.MouseDragState == 2)
{
this.Release?.Invoke(null, null);
this.endAngle = 0;
this.startAngle = 0;
View.Controls.MouseDragState = 0;
}
if (highlight)
{
if (View.Controls.MouseDragState == 0 && View.Controls.mouseState.LeftButton == ButtonState.Released)
{
View.Controls.MouseDragState = 1;
}
if (View.Controls.mouseState.LeftButton == ButtonState.Pressed)
{
if (View.Controls.MouseDragState == 1)
{
this.endAngle = (float)realAngleMouse;
this.startAngle = (float)realAngleMouse;
View.Controls.MouseDragState = 2;
}
}
else
{
View.Controls.MouseDragState = 1;
}
}
else
{
if (View.Controls.MouseDragState == 1)
{
View.Controls.MouseDragState = 0;
}
}
if (View.Controls.MouseDragState == 2)
{
this.endAngle = (float)realAngleMouse;
float start = this.startAngle;
float end = this.endAngle;
float val = end - start;
this.ValueChanged?.Invoke(val, null);
}
oldKeyboardState = keyboardState;
oldMouseState = mouseState;
}
public void DrawLineChildren(Bone currBone)
{
Vector3 bonePos = Vector3.Transform(Vector3.Zero, this.BonesReMatrices[currBone.ID]);
Vector3 position = View.mainCamera.GlobalPosition();
Vector2 mouseV2 = new Vector2(this.mouseState.Position.X, this.mouseState.Position.Y);
Vector2 startOrtho = Object3D.GetOrtho(bonePos);
if (Vector2.Distance(mouseV2, startOrtho) < 10)
{
bool hasChildren = false;
for (int i = 0; i < this.Bones.Length; i++)
{
if (this.Bones[i].ParentID == currBone.ID)
{
hasChildren = true;
break;
}
}
if (!hasChildren)
{
this.HighlightedBoneParentID = currBone.ID;
this.HighlightedBoneMiddle = bonePos;
this.HighlightedBone = true;
}
}
float diffX = position.X - (bonePos.X + objet.Position.X);
float diffY = position.Y - (bonePos.Y + objet.Position.Y);
float diffZ = position.Z - (bonePos.Z + objet.Position.Z);
double hypo = Math.Pow(diffX * diffX + diffY * diffY + diffZ * diffZ, 0.5f);
for (int i = 0; i < this.Bones.Length; i++)
{
if (this.Bones[i].ParentID == currBone.ID)
{
Vector3 boneChildrenPos = Vector3.Transform(Vector3.Zero, this.BonesReMatrices[i]);
if (Vector3.Distance(bonePos, boneChildrenPos) > 0.001f)
{
for (int j = 0; j < 1000; j++)
{
if (!this.bonesTextureLinesUsed[j])
{
this.bonesTextureLinesUsed[j] = true;
this.bonesTextureLinesUsed[j + 1] = true;
this.bonesTextureLinesUsed[j + 2] = true;
this.bonesTextureLinesUsed[j + 3] = true;
this.bonesTextureLines[j].Position = new Vector3(0, -(float)hypo / 220f, 0);
this.bonesTextureLines[j].Position = Vector3.Transform(this.bonesTextureLines[j].Position, Matrix.CreateFromYawPitchRoll(View.mainCamera.Yaw, View.mainCamera.Pitch, 0));
this.bonesTextureLines[j].Position += bonePos;
this.bonesTextureLines[j].Color = UnselectedColor;
if (this.Bones[i].Selected && this.Bones[i].ParentID > -1 && this.Bones[this.Bones[i].ParentID].Selected)
{
this.bonesTextureLines[j].Color = SelectedColor;
}
this.bonesTextureLines[j].TextureCoordinate = new Vector2(279 / 382f, 243 / 382f);
this.bonesTextureLines[j + 1].TextureCoordinate = this.bonesTextureLines[j].TextureCoordinate;
this.bonesTextureLines[j + 1].Position = boneChildrenPos;
this.bonesTextureLines[j + 2].Position = new Vector3(0, (float)hypo / 220f, 0);
this.bonesTextureLines[j + 2].Position = Vector3.Transform(this.bonesTextureLines[j + 2].Position, Matrix.CreateFromYawPitchRoll(View.mainCamera.Yaw, View.mainCamera.Pitch, 0));
this.bonesTextureLines[j + 2].Position += bonePos;
this.bonesTextureLines[j + 2].TextureCoordinate = new Vector2(279 / 382f, 243 / 382f);
this.bonesTextureLines[j + 3].TextureCoordinate = this.bonesTextureLines[j].TextureCoordinate;
this.bonesTextureLines[j + 3].Position = boneChildrenPos;
bool boneZero = currBone.Grayed || Vector3.DistanceSquared(bonePos, Vector3.Zero) < 0.001f;
bool boneChildZero = this.Bones[i].Grayed || Vector3.DistanceSquared(boneChildrenPos, Vector3.Zero) < 0.001f;
if (boneZero || boneChildZero)
{
if (boneZero)
{
currBone.Grayed = true;
}
if (boneChildZero)
{
this.Bones[i].Grayed = true;
}
this.bonesTextureLines[j].Color = this.bonesTextureLines[j].Color * 0.5f;
this.bonesTextureLines[j].Color.A = 50;
}
this.bonesTextureLines[j + 1].Color = this.bonesTextureLines[j].Color;
this.bonesTextureLines[j + 2].Color = this.bonesTextureLines[j].Color;
this.bonesTextureLines[j + 3].Color = this.bonesTextureLines[j].Color;
Vector3 start = bonePos;// this.bonesTextureLines[j + 0].Position + this.objet.Position;
Vector3 end = boneChildrenPos;
float sansEnfant = Vector2.Distance(mouseV2, Object3D.GetOrtho(boneChildrenPos));
Vector3 middle = (start + end) / 2f;
if (View.Controls.MouseDragState == 0)
{
if (sansEnfant > 10 && !this.HighlightedBone)
{
Vector2 childPosOtrho = Object3D.GetOrtho(middle);
/* Optimisation */
if (Vector2.Distance(childPosOtrho, mouseV2) < Program.MainView.graphics.PreferredBackBufferWidth / 3)
{
Vector3 diff = end - start;
for (int h = 0; h < 101; h++)
{
Vector3 toDist = start + diff * (h / 100f);
Vector2 toDistOrtho = Object3D.GetOrtho(toDist);
if (Vector2.Distance(toDistOrtho, mouseV2) < 10)
{
this.HighlightedBoneParentID = currBone.ID;
this.HighlightedBoneMiddle = middle;
this.HighlightedBone = true;
break;
}
}
}
//this.mousePos
}
if (this.HighlightedBone && Vector3.Distance(middle, this.HighlightedBoneMiddle) < 0.01 && currBone.ID == this.HighlightedBoneParentID)
{
this.bonesTextureLines[j + 0].Color = HighligthedColor;
this.bonesTextureLines[j + 1].Color = HighligthedColor;
this.bonesTextureLines[j + 2].Color = HighligthedColor;
this.bonesTextureLines[j + 3].Color = HighligthedColor;
}
}
this.bonesTextureLinesLength += 4;
break;
}
}
}
DrawLineChildren(this.Bones[i]);
}
}
}