void IRenderable.Draw(WSceneView view)
{
DrawIfNotNull(m_vrSky, view);
DrawIfNotNull(m_vrKasumiMae, view);
DrawIfNotNull(m_vrUsoUmi, view);
DrawIfNotNull(m_vrBackCloud, view);
}
void IRenderable.Draw(WSceneView view)
{
var bbox = GetBoundingBox();
m_world.DebugDrawBox(bbox.Center, (bbox.Max - bbox.Min) / 2, Transform.Rotation, (Flags & NodeFlags.Selected) == NodeFlags.Selected ? WLinearColor.White : WLinearColor.Black, 0, 0);
Matrix4 trs = Matrix4.CreateScale(Transform.LocalScale) * Matrix4.CreateFromQuaternion(Transform.Rotation) * Matrix4.CreateTranslation(Transform.Position);
if (m_actorMesh != null)
{
for (int i = 0; i < 4; i++)
{
if (ColorOverrides.ColorsEnabled[i])
{
m_actorMesh.SetTevColorOverride(i, ColorOverrides.Colors[i]);
}
if (ColorOverrides.ConstColorsEnabled[i])
{
m_actorMesh.SetTevkColorOverride(i, ColorOverrides.ConstColors[i]);
}
}
m_actorMesh.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
else
{
m_objRender.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
}
public void UpdateForSceneView(WSceneView view)
{
if (!Enabled)
{
return;
}
// Update camera distance to our camera.
if ((!m_isTransforming) || (m_mode != FTransformMode.Translation))
{
m_cameraDistance = (view.GetCameraPos() - m_position).Length;
}
WLinearColor[] gizmoColors = new[]
{
WLinearColor.Red,
WLinearColor.Green,
WLinearColor.Blue,
WLinearColor.Blue,
WLinearColor.Red,
WLinearColor.Green,
WLinearColor.White,
};
List <AxisDistanceResult> results = new List <AxisDistanceResult>();
var gizmoBoxes = GetAABBBoundsForMode(m_mode);
for (int i = 0; i < gizmoBoxes.Length; i++)
{
//m_world.DebugDrawBox(gizmoBoxes[i].Min + m_position, gizmoBoxes[i].Max + m_position, gizmoColors[i], 25, 0f);
}
// Update Highlight Status of Models.
int gizmoIndex = (int)m_mode - 1;
if (gizmoIndex >= 0)
{
for (int i = 0; i < m_gizmoMeshes[gizmoIndex].Length; i++)
{
FSelectedAxes axis = (FSelectedAxes)(m_mode == FTransformMode.Rotation ? i + 1 : i); // Rotation doesn't have a center, thus it needs an index fixup.
m_gizmoMeshes[gizmoIndex][i].Highlighted = ContainsAxis(m_selectedAxes, axis);
}
}
//switch (m_mode)
//{
// case FTransformMode.Translation:
// Console.WriteLine("m_position: {0} m_deltaTranslation: {1} m_totalTranslation: {2}", m_position, m_deltaTranslation, m_totalTranslation);
// break;
// case FTransformMode.Rotation:
// Console.WriteLine("m_rotation: {0} m_localRotation: {1} m_deltaRotation: {2} m_currentRotation: {3} m_totalRotation(UI): {4}", m_rotation, m_localRotation, m_deltaRotation, m_currentRotation, m_totalRotation);
// break;
// case FTransformMode.Scale:
// Console.WriteLine("m_scale: {0} m_deltaScale: {1} m_totalScale: {2}", m_scale, m_deltaScale, m_totalScale);
// break;
// default:
// break;
//}
}
public override void Draw(WSceneView view)
{
var bbox = GetBoundingBox();
m_world.DebugDrawBox(bbox.Center, (bbox.Max - bbox.Min) / 2, Transform.Rotation, (Flags & NodeFlags.Selected) == NodeFlags.Selected ? WLinearColor.White : WLinearColor.Black, 0, 0);
int spawnPatternIndex = (int)SpawnPattern;
int groupIndex = kFoliageSpawnPatternGroupIndexes[spawnPatternIndex];
int numModels = kFoliageSpawnPatternNumModels[spawnPatternIndex];
Vector3[] offsetsForGroup = kGrassSpawnOffsets[groupIndex];
for (int i = 0; i < numModels; i++)
{
Vector3 modelOffset = offsetsForGroup[i];
WTransform transform = new WTransform();
if (Type == TypeEnum.Tree)
{
// Only trees rotate, and they only rotate the positions of each tree model around the entity's center, not the individual trees themselves.
Quaternion rotation = Quaternion.Identity.FromEulerAngles(new Vector3(0, Transform.Rotation.ToEulerAngles().Y, 0));
modelOffset = Vector3.Transform(modelOffset, rotation);
}
transform.Position = Transform.Position + modelOffset;
Matrix4 trs = Matrix4.CreateScale(transform.LocalScale) * Matrix4.CreateFromQuaternion(transform.Rotation) * Matrix4.CreateTranslation(transform.Position);
m_objRender.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
}
virtual public void Draw(WSceneView view)
{
Matrix4 trs = Matrix4.CreateScale(VisualScale) * Matrix4.CreateFromQuaternion(Transform.Rotation.ToSinglePrecision()) * Matrix4.CreateTranslation(Transform.Position);
if (m_actorMeshes.Count > 0)
{
foreach (var actor_mesh in m_actorMeshes)
{
for (int i = 0; i < 4; i++)
{
if (ColorOverrides.ColorsEnabled[i])
{
actor_mesh.SetTevColorOverride(i, ColorOverrides.Colors[i]);
}
if (ColorOverrides.ConstColorsEnabled[i])
{
actor_mesh.SetTevkColorOverride(i, ColorOverrides.ConstColors[i]);
}
}
if (IsSelected)
{
actor_mesh.Tick(1 / (float)60);
}
actor_mesh.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
}
else if (m_objRender != null)
{
m_objRender.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
}
public override void Draw(WSceneView view)
{
base.Draw(view);
if (m_stairMesh == null)
{
return;
}
for (int i = 0; i < 4; i++)
{
if (ColorOverrides.ColorsEnabled[i])
{
m_stairMesh.SetTevColorOverride(i, ColorOverrides.Colors[i]);
}
if (ColorOverrides.ConstColorsEnabled[i])
{
m_stairMesh.SetTevkColorOverride(i, ColorOverrides.ConstColors[i]);
}
}
for (int i = 1; i < GetNumStairs() + 1; i++)
{
WTransform transform = new WTransform();
float yRot = Transform.Rotation.ToEulerAngles().Y + 180;
transform.Rotation = Quaterniond.FromAxisAngle(Vector3d.UnitY, yRot / 180f * Math.PI);
Vector3 positionOffset = new Vector3(0, i * 25f, i * -50f);
positionOffset = Vector3.Transform(positionOffset, transform.Rotation.ToSinglePrecision());
transform.Position = Transform.Position + positionOffset;
Matrix4 trs = Matrix4.CreateScale(transform.LocalScale) * Matrix4.CreateFromQuaternion(transform.Rotation.ToSinglePrecision()) * Matrix4.CreateTranslation(transform.Position);
m_stairMesh.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
}
void IRenderable.Draw(WSceneView view)
{
if (!Enabled)
{
return;
}
m_scale = Vector3.One * m_gizmoSize * (float)(Math.Sqrt(m_cameraDistance) / 2.5f);
// Construct a model matrix for the gizmo mesh to render at.
Matrix4 modelMatrix = Matrix4.CreateScale(m_scale) * Matrix4.CreateFromQuaternion(m_rotation) * Matrix4.CreateTranslation(m_position);
// Clear the depth buffer so the transform gizmo draws on top of everything else.
// Note that we must clear it only before drawing the entire gizmo. Clearing it for each mesh would result in strange z-indexing between the multiple meshes.
GL.Clear(ClearBufferMask.DepthBufferBit);
int gizmoIndex = (int)m_mode - 1;
if (gizmoIndex >= 0)
{
for (int j = 0; j < m_gizmoMeshes[gizmoIndex].Length; j++)
{
m_gizmoMeshes[gizmoIndex][j].Render(view.ViewMatrix, view.ProjMatrix, modelMatrix);
}
}
}
public override void Draw(WSceneView view)
{
if (HasBrazier() && m_brazierModel != null)
{
// Draw the brazier.
Matrix4 trs = Matrix4.CreateFromQuaternion(Transform.Rotation) * Matrix4.CreateTranslation(Transform.Position);
for (int i = 0; i < 4; i++)
{
if (ColorOverrides.ColorsEnabled[i])
{
m_brazierModel.SetTevColorOverride(i, ColorOverrides.Colors[i]);
}
if (ColorOverrides.ConstColorsEnabled[i])
{
m_brazierModel.SetTevkColorOverride(i, ColorOverrides.ConstColors[i]);
}
}
if (IsSelected)
{
m_brazierModel.Tick(1 / (float)60);
}
m_brazierModel.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
// Draw the region that is lit up.
base.Draw(view);
}
override public void Draw(WSceneView view)
{
base.Draw(view);
if (NextNode != null)
{
m_world.DebugDrawLine(Transform.Position, NextNode.Transform.Position, WLinearColor.Black, 5f, 0f);
}
}
private void DrawIfNotNull(IRenderable skyPart, WSceneView view)
{
if (skyPart == null)
{
return;
}
skyPart.Draw(view);
}
public void AddToRenderer(WSceneView view)
{
foreach (WScene scene in m_sceneList)
{
foreach (var renderable in scene.GetChildrenOfType <IRenderable>())
{
renderable.AddToRenderer(view);
}
}
}
private void CheckForObjectSelectionChange(WSceneView view)
{
// If we have a gizmo and we're transforming it, don't check for selection change.
if (m_transformGizmo != null && m_transformGizmo.IsTransforming)
{
return;
}
if (WInput.GetMouseButtonDown(0) && !WInput.GetMouseButton(1))
{
FRay mouseRay = view.ProjectScreenToWorld(WInput.MousePosition);
WActorNode addedActor = Raycast(mouseRay);
// Check the behaviour of this click to determine appropriate selection modification behaviour.
// Click w/o Modifiers = Clear Selection, add result to selection
// Click /w Ctrl = Toggle Selection State
// Click /w Shift = Add to Selection
bool ctrlPressed = WInput.GetKey(Key.LeftCtrl) || WInput.GetKey(Key.RightCtrl);
bool shiftPressed = WInput.GetKey(Key.LeftShift) || WInput.GetKey(Key.RightShift);
if (!ctrlPressed & !shiftPressed)
{
ModifySelection(SelectionType.Add, addedActor, true);
//m_selectionList.Clear();
//if (addedActor != null) m_selectionList.Add(addedActor);
}
else if (addedActor != null && (ctrlPressed && !shiftPressed))
{
if (m_selectionList.Contains(addedActor))
{
ModifySelection(SelectionType.Remove, addedActor, false);
}
//m_selectionList.Remove(addedActor);
else
{
ModifySelection(SelectionType.Add, addedActor, false);
}
//m_selectionList.Add(addedActor);
}
else if (addedActor != null && shiftPressed)
{
if (!m_selectionList.Contains(addedActor))
{
ModifySelection(SelectionType.Add, addedActor, false);
}
//m_selectionList.Add(addedActor);
}
if (m_transformGizmo != null && m_selectionList.Count > 0)
{
m_transformGizmo.SetPosition(m_selectionList[0].Transform.Position);
m_transformGizmo.SetLocalRotation(m_selectionList[0].Transform.Rotation);
}
}
}
public override void AddToRenderer(WSceneView view)
{
if (Type == TypeEnum.Light_Beam)
{
view.AddTransparentMesh(this);
}
else
{
view.AddOpaqueMesh(this);
}
}
public void UpdateForSceneView(WSceneView view)
{
// Update our Selection Gizmo first, so we can check if it is currently transforming when we check to see
// if the user's selection has changed.
UpdateSelectionGizmo(view);
// Check to see if they've left clicked and are changing their selection.
CheckForObjectSelectionChange(view);
// Add our gizmo to the renderer this frame.
((IRenderable)m_transformGizmo).AddToRenderer(view);
}
public WWorld()
{
m_dtStopwatch = new System.Diagnostics.Stopwatch();
m_persistentLines = new WLineBatcher();
m_undoStack = new WUndoStack();
m_actorEditor = new WActorEditor(this);
m_sceneViews = new List <WSceneView>();
WSceneView perspectiveView = new WSceneView();
m_sceneViews.AddRange(new[] { perspectiveView });
}
public override void Draw(WSceneView view)
{
if (Type == TypeEnum.Laser_Barrier && LaserPath != null)
{
Matrix4 centerTrs = Matrix4.CreateTranslation(Transform.Position);
m_objRender.Render(view.ViewMatrix, view.ProjMatrix, centerTrs);
if (m_actorMeshes.Count > 0)
{
var wallMountModel = m_actorMeshes[0];
for (int i = 0; i < 4; i++)
{
if (ColorOverrides.ColorsEnabled[i])
{
wallMountModel.SetTevColorOverride(i, ColorOverrides.Colors[i]);
}
if (ColorOverrides.ConstColorsEnabled[i])
{
wallMountModel.SetTevkColorOverride(i, ColorOverrides.ConstColors[i]);
}
}
var points = LaserPath.GetPoints();
if (points.Count < 2)
{
return;
}
Vector3 p1 = points[0].Transform.Position;
Vector3 p2 = points[1].Transform.Position;
Vector3 path_delta = p2 - p1;
float y_rot1 = (float)Math.Atan2(path_delta.X, path_delta.Z);
float y_rot2 = (float)Math.Atan2(-path_delta.X, -path_delta.Z);
Quaternion firstPointRotation = Quaternion.FromAxisAngle(Vector3.UnitY, y_rot1);
Quaternion secondPointRotation = Quaternion.FromAxisAngle(Vector3.UnitY, y_rot2);
Matrix4 firstTrs = Matrix4.CreateFromQuaternion(firstPointRotation) * Matrix4.CreateTranslation(points[0].Transform.Position);
Matrix4 secondTrs = Matrix4.CreateFromQuaternion(secondPointRotation) * Matrix4.CreateTranslation(points[1].Transform.Position);
wallMountModel.Render(view.ViewMatrix, view.ProjMatrix, firstTrs);
wallMountModel.Render(view.ViewMatrix, view.ProjMatrix, secondTrs);
}
}
else
{
base.Draw(view);
}
}
override public void Draw(WSceneView view)
{
base.Draw(view);
if (NextNode != null)
{
WLinearColor color = WLinearColor.Black;
if (IsPathSelected)
{
color = WLinearColor.Green;
}
m_world.DebugDrawLine(Transform.Position, NextNode.Transform.Position, color, 5f, 0f);
}
}
private void CheckForObjectSelectionChange(WSceneView view)
{
// If we have a gizmo and we're transforming it, don't check for selection change.
if (m_transformGizmo != null && m_transformGizmo.IsTransforming)
{
return;
}
if (WInput.GetMouseButtonDown(0) && !WInput.GetMouseButton(1))
{
FRay mouseRay = view.ProjectScreenToWorld(WInput.MousePosition);
var addedActor = Raycast(mouseRay);
// Check the behaviour of this click to determine appropriate selection modification behaviour.
// Click w/o Modifiers = Clear Selection, add result to selection
// Click /w Ctrl = Toggle Selection State
// Click /w Shift = Add to Selection
bool ctrlPressed = WInput.GetKey(Key.LeftCtrl) || WInput.GetKey(Key.RightCtrl);
bool shiftPressed = WInput.GetKey(Key.LeftShift) || WInput.GetKey(Key.RightShift);
if (!ctrlPressed & !shiftPressed)
{
EditorSelection.ClearSelection();
if (addedActor != null)
{
EditorSelection.AddToSelection(addedActor);
}
}
else if (addedActor != null && (ctrlPressed && !shiftPressed))
{
if (addedActor.IsSelected)
{
EditorSelection.RemoveFromSelection(addedActor);
}
else
{
EditorSelection.AddToSelection(addedActor);
}
}
else if (addedActor != null && shiftPressed)
{
if (!EditorSelection.SelectedObjects.Contains(addedActor))
{
EditorSelection.AddToSelection(addedActor);
}
}
UpdateGizmoTransform();
}
}
private void UpdateSceneViews()
{
// If they've clicked, check which view is in focus.
if (WInput.GetMouseButtonDown(0) || WInput.GetMouseButtonDown(1) || WInput.GetMouseButtonDown(2))
{
WSceneView focusedScene = GetFocusedSceneView();
foreach (var scene in m_sceneViews)
{
scene.IsFocused = false;
FRect viewport = scene.GetViewportDimensions();
if (viewport.Contains(WInput.MousePosition.X, WInput.MousePosition.Y))
{
focusedScene = scene;
}
}
focusedScene.IsFocused = true;
}
}
void IRenderable.Draw(WSceneView view)
{
Vector3 scale = Transform.LocalScale;
Quaternion rotation = Transform.Rotation;
Vector3 translation = Transform.Position;
if (RoomTransform != null)
{
rotation = Quaternion.FromAxisAngle(Vector3.UnitY, WMath.DegreesToRadians(RoomTransform.YRotation));
translation = new Vector3(RoomTransform.Translation.X, 0, RoomTransform.Translation.Y);
}
Matrix4 trs = Matrix4.CreateScale(scale) * Matrix4.CreateFromQuaternion(rotation) * Matrix4.CreateTranslation(translation);
foreach (var mesh in m_roomModels)
{
mesh.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
}
public override void Draw(WSceneView view)
{
Matrix4 trs = Matrix4.CreateScale(VisualScale) * Matrix4.CreateFromQuaternion(Transform.Rotation) * Matrix4.CreateTranslation(Transform.Position);
Matrix4 centerPointTrs = Matrix4.CreateTranslation(Transform.Position);
// Render the center point model first.
if (m_actorMeshes.Count > 0)
{
foreach (var actor_mesh in m_actorMeshes)
{
for (int i = 0; i < 4; i++)
{
if (ColorOverrides.ColorsEnabled[i])
{
actor_mesh.SetTevColorOverride(i, ColorOverrides.Colors[i]);
}
if (ColorOverrides.ConstColorsEnabled[i])
{
actor_mesh.SetTevkColorOverride(i, ColorOverrides.ConstColors[i]);
}
}
if (IsSelected)
{
actor_mesh.Tick(1 / (float)60);
}
actor_mesh.Render(view.ViewMatrix, view.ProjMatrix, centerPointTrs);
}
}
else if (m_objRender != null)
{
m_objRender.Render(view.ViewMatrix, view.ProjMatrix, centerPointTrs);
}
// Then render the area, but only when selected.
if (IsSelected)
{
m_RegionAreaModel.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
}
public WWorld()
{
m_dtStopwatch = new System.Diagnostics.Stopwatch();
m_persistentLines = new WLineBatcher();
m_persistentQuads = new WQuadBatcher();
m_undoStack = new WUndoStack();
m_ActorMode = new ActorMode(this);
m_CollisionMode = new CollisionMode(this);
m_EventMode = new EventMode(this);
CurrentMode = m_ActorMode;
m_sceneViews = new List <WSceneView>();
WSceneView perspectiveView = new WSceneView();
m_sceneViews.AddRange(new[] { perspectiveView });
}
void IRenderable.Draw(WSceneView view)
{
if (!Enabled)
{
return;
}
m_scale = Vector3.One * m_gizmoSize * (m_cameraDistance / 100f);
// Construct a model matrix for the gizmo mesh to render at.
Matrix4 modelMatrix = Matrix4.CreateScale(m_scale) * Matrix4.CreateFromQuaternion(m_rotation) * Matrix4.CreateTranslation(m_position);
int gizmoIndex = (int)m_mode - 1;
if (gizmoIndex >= 0)
{
for (int j = 0; j < m_gizmoMeshes[gizmoIndex].Length; j++)
{
m_gizmoMeshes[gizmoIndex][j].Render(view.ViewMatrix, view.ProjMatrix, modelMatrix);
}
}
}
public override void Draw(WSceneView view)
{
base.Draw(view);
if (m_liftControlMesh == null || Path == null)
{
return;
}
for (int i = 0; i < 4; i++)
{
if (ColorOverrides.ColorsEnabled[i])
{
m_liftControlMesh.SetTevColorOverride(i, ColorOverrides.Colors[i]);
}
if (ColorOverrides.ConstColorsEnabled[i])
{
m_liftControlMesh.SetTevkColorOverride(i, ColorOverrides.ConstColors[i]);
}
}
var points = Path.GetPoints();
for (int pathPointIndex = 2; pathPointIndex < 4; pathPointIndex++)
{
if (pathPointIndex >= points.Count)
{
break;
}
PathPoint_v2 point = points[pathPointIndex];
Matrix4 trs = Matrix4.CreateScale(point.Transform.LocalScale) * Matrix4.CreateFromQuaternion(point.Transform.Rotation) * Matrix4.CreateTranslation(point.Transform.Position);
m_liftControlMesh.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
}
void IRenderable.AddToRenderer(WSceneView view)
{
view.AddOpaqueMesh(this);
}
void IRenderable.Draw(WSceneView view)
{
Matrix4 trs = Matrix4.CreateScale(Transform.LocalScale) * Matrix4.CreateFromQuaternion(Transform.Rotation.ToSinglePrecision()) * Matrix4.CreateTranslation(Transform.Position);
m_model.Render(view.ViewMatrix, view.ProjMatrix, trs);
}
void IRenderable.AddToRenderer(WSceneView view)
{
view.AddTransparentMesh(this);
}
public bool TransformFromInput(FRay ray, WSceneView view)
{
if (m_mode != FTransformMode.Translation)
{
WrapCursor();
}
// Store the cursor position in viewport coordinates.
Vector2 screenDimensions = App.GetScreenGeometry();
Vector2 cursorPos = App.GetCursorPosition();
Vector2 mouseCoords = new Vector2(((2f * cursorPos.X) / screenDimensions.X) - 1f, (1f - ((2f * cursorPos.Y) / screenDimensions.Y))); //[-1,1] range
bool shiftPressed = WInput.GetKey(Key.LeftShift) || WInput.GetKey(Key.RightShift);
if (m_mode == FTransformMode.Translation)
{
// Create a Translation Plane
Vector3 axisA, axisB;
if (GetNumSelectedAxes() == 1)
{
if (m_selectedAxes == FSelectedAxes.X)
{
axisB = Vector3.UnitX;
}
else if (m_selectedAxes == FSelectedAxes.Y)
{
axisB = Vector3.UnitY;
}
else
{
axisB = Vector3.UnitZ;
}
Vector3 dirToCamera = (m_position - view.GetCameraPos()).Normalized();
axisA = Vector3.Cross(axisB, dirToCamera);
}
else
{
axisA = ContainsAxis(m_selectedAxes, FSelectedAxes.X) ? Vector3.UnitX : Vector3.UnitZ;
axisB = ContainsAxis(m_selectedAxes, FSelectedAxes.Y) ? Vector3.UnitY : Vector3.UnitZ;
}
Vector3 planeNormal = Vector3.Cross(axisA, axisB).Normalized();
m_translationPlane = new FPlane(planeNormal, m_position);
float intersectDist;
if (m_translationPlane.RayIntersectsPlane(ray, out intersectDist))
{
Vector3 hitPos = ray.Origin + (ray.Direction * intersectDist);
Vector3 localDelta = Vector3.Transform(hitPos - m_position, m_rotation.Inverted());
// Calculate a new position
Vector3 newPos = m_position;
if (ContainsAxis(m_selectedAxes, FSelectedAxes.X))
{
newPos += Vector3.Transform(Vector3.UnitX, m_rotation) * localDelta.X;
}
if (ContainsAxis(m_selectedAxes, FSelectedAxes.Y))
{
newPos += Vector3.Transform(Vector3.UnitY, m_rotation) * localDelta.Y;
}
if (ContainsAxis(m_selectedAxes, FSelectedAxes.Z))
{
newPos += Vector3.Transform(Vector3.UnitZ, m_rotation) * localDelta.Z;
}
if (shiftPressed)
{
// Round to nearest 100 unit increment while shift is held down.
newPos.X = (float)Math.Round(newPos.X / 100f) * 100f;
newPos.Y = (float)Math.Round(newPos.Y / 100f) * 100f;
newPos.Z = (float)Math.Round(newPos.Z / 100f) * 100f;
}
// Check the new location to see if it's skyrocked off into the distance due to near-plane raytracing issues.
Vector3 newPosDirToCamera = (newPos - view.GetCameraPos()).Normalized();
float dot = Math.Abs(Vector3.Dot(planeNormal, newPosDirToCamera));
//Console.WriteLine("hitPos: {0} localOffset: {1} newPos: {2}, dotResult: {3}", hitPos, localOffset, newPos, dot);
if (dot < 0.02f)
{
return(false);
}
// This is used to set the offset to the gizmo the mouse cursor is from the origin of the gizmo on the first frame
// that you click on the gizmo.
if (!m_hasSetMouseOffset)
{
m_translateOffset = m_position - newPos;
m_deltaTranslation = Vector3.Zero;
m_hasSetMouseOffset = true;
return(false);
}
// Apply Translation
m_deltaTranslation = Vector3.Transform(newPos - m_position + m_translateOffset, m_rotation.Inverted());
if (!ContainsAxis(m_selectedAxes, FSelectedAxes.X))
{
m_deltaTranslation.X = 0f;
}
if (!ContainsAxis(m_selectedAxes, FSelectedAxes.Y))
{
m_deltaTranslation.Y = 0f;
}
if (!ContainsAxis(m_selectedAxes, FSelectedAxes.Z))
{
m_deltaTranslation.Z = 0f;
}
m_totalTranslation += m_deltaTranslation;
m_position += Vector3.Transform(m_deltaTranslation, m_rotation);
if (!m_hasTransformed && (m_deltaTranslation != Vector3.Zero))
{
m_hasTransformed = true;
}
return(m_hasTransformed);
}
else
{
// Our raycast missed the plane
m_deltaTranslation = Vector3.Zero;
return(false);
}
}
else if (m_mode == FTransformMode.Rotation)
{
Vector3 rotationAxis;
if (m_selectedAxes == FSelectedAxes.X)
{
rotationAxis = Vector3.UnitX;
}
else if (m_selectedAxes == FSelectedAxes.Y)
{
rotationAxis = Vector3.UnitY;
}
else
{
rotationAxis = Vector3.UnitZ;
}
// Convert these from [0-1] to [-1, 1] to match our mouse coords.
Vector2 lineOrigin = (view.UnprojectWorldToViewport(m_hitPoint) * 2) - Vector2.One;
Vector2 lineEnd = (view.UnprojectWorldToViewport(m_hitPoint + m_moveDir) * 2) - Vector2.One;
lineOrigin.Y = -lineOrigin.Y;
lineEnd.Y = -lineEnd.Y;
Vector2 lineDir = (lineEnd - lineOrigin).Normalized();
float rotAmount = Vector2.Dot(lineDir, mouseCoords + m_wrapOffset - lineOrigin) * 180f;
if (float.IsNaN(rotAmount))
{
Console.WriteLine("rotAmountNaN!");
return(false);
}
if (!m_hasSetMouseOffset)
{
m_rotateOffset = -rotAmount;
m_deltaRotation = Quaternion.Identity;
m_hasSetMouseOffset = true;
return(false);
}
// Apply Rotation
rotAmount += m_rotateOffset;
if (shiftPressed)
{
// Round to nearest 45 degree increment while shift is held down.
rotAmount = (float)Math.Round(rotAmount / 45f) * 45f;
}
Quaternion oldRot = m_currentRotation;
m_currentRotation = Quaternion.FromAxisAngle(rotationAxis, WMath.DegreesToRadians(rotAmount));
m_deltaRotation = m_currentRotation * oldRot.Inverted();
if (m_transformSpace == FTransformSpace.Local)
{
m_rotation *= m_deltaRotation;
}
// Add to Total Rotation recorded for UI.
if (m_selectedAxes == FSelectedAxes.X)
{
m_totalRotation.X = rotAmount;
}
else if (m_selectedAxes == FSelectedAxes.Y)
{
m_totalRotation.Y = rotAmount;
}
else
{
m_totalRotation.Z = rotAmount;
}
if (!m_hasTransformed && rotAmount != 0f)
{
m_hasTransformed = true;
}
return(m_hasTransformed);
}
else if (m_mode == FTransformMode.Scale)
{
// Create a line in screen space.
// Convert these from [0-1] to [-1, 1] to match our mouse coords.
Vector2 lineOrigin = (view.UnprojectWorldToViewport(m_position) * 2) - Vector2.One;
lineOrigin.Y = -lineOrigin.Y;
// Determine the appropriate world space directoin using the selected axes and then conver this for use with
// screen-space controlls. This has to be done every frame because the axes can be flipped while the gizmo
// is transforming, so we can't pre-calculate this.
Vector3 dirX = Vector3.Transform(mFlipScaleX ? -Vector3.UnitX : Vector3.UnitX, m_rotation);
Vector3 dirY = Vector3.Transform(mFlipScaleY ? -Vector3.UnitY : Vector3.UnitY, m_rotation);
Vector3 dirZ = Vector3.Transform(mFlipScaleZ ? -Vector3.UnitZ : Vector3.UnitZ, m_rotation);
Vector2 lineDir;
// If there is only one axis, then the world space direction is the selected axis.
if (GetNumSelectedAxes() == 1)
{
Vector3 worldDir;
if (ContainsAxis(m_selectedAxes, FSelectedAxes.X))
{
worldDir = dirX;
}
if (ContainsAxis(m_selectedAxes, FSelectedAxes.Y))
{
worldDir = dirY;
}
else
{
worldDir = dirZ;
}
Vector2 worldPoint = (view.UnprojectWorldToViewport(m_position + worldDir) * 2) - Vector2.One;
worldPoint.Y = -lineOrigin.Y;
lineDir = (worldPoint - lineOrigin).Normalized();
}
// If there's two axii selected, then convert both to screen space and average them out to get the line direction.
else if (GetNumSelectedAxes() == 2)
{
Vector3 axisA = ContainsAxis(m_selectedAxes, FSelectedAxes.X) ? dirX : dirY;
Vector3 axisB = ContainsAxis(m_selectedAxes, FSelectedAxes.Z) ? dirZ : dirY;
Vector2 screenA = (view.UnprojectWorldToViewport(m_position + axisA) * 2) - Vector2.One;
screenA.Y = -screenA.Y;
Vector2 screenB = (view.UnprojectWorldToViewport(m_position + axisB) * 2) - Vector2.One;
screenB.Y = -screenB.Y;
screenA = (screenA - lineOrigin).Normalized();
screenB = (screenB - lineOrigin).Normalized();
lineDir = ((screenA + screenB) / 2f).Normalized();
}
// There's three axis, just use up.
else
{
lineDir = Vector2.UnitY;
}
float scaleAmount = Vector2.Dot(lineDir, mouseCoords + m_wrapOffset - lineOrigin) * 5f;
if (shiftPressed)
{
// Round to nearest whole number scale while shift is held down.
scaleAmount = (float)Math.Round(scaleAmount);
}
// Set their initial offset if we haven't already
if (!m_hasSetMouseOffset)
{
m_scaleOffset = -scaleAmount;
m_deltaScale = Vector3.One;
m_hasSetMouseOffset = true;
return(false);
}
// Apply the scale
scaleAmount = scaleAmount + m_scaleOffset + 1f;
// A multiplier is applied to the scale amount if it's less than one to prevent it dropping into the negatives.
// ???
if (scaleAmount < 1f)
{
scaleAmount = 1f / (-(scaleAmount - 1f) + 1f);
}
Vector3 oldScale = m_totalScale;
m_totalScale = Vector3.One;
if (ContainsAxis(m_selectedAxes, FSelectedAxes.X))
{
m_totalScale.X = scaleAmount;
}
if (ContainsAxis(m_selectedAxes, FSelectedAxes.Y))
{
m_totalScale.Y = scaleAmount;
}
if (ContainsAxis(m_selectedAxes, FSelectedAxes.Z))
{
m_totalScale.Z = scaleAmount;
}
m_deltaScale = new Vector3(m_totalScale.X / oldScale.X, m_totalScale.Y / oldScale.Y, m_totalScale.Z / oldScale.Z);
if (!m_hasTransformed && (scaleAmount != 1f))
{
m_hasTransformed = true;
}
return(m_hasTransformed);
}
return(false);
}
override public void AddToRenderer(WSceneView view)
{
view.AddOpaqueMesh(this);
}
public override void AddToRenderer(WSceneView view)
{
view.AddTransparentMesh(this);
}
