public void Matrix32()
{
string fs =
@"#version 330
uniform mat3x2 exampleMat32;
out vec3 FragColor;
void main()
{
FragColor = vec3(exampleMat32[1].x, exampleMat32[2].x, 0.0);
}";
using (GraphicsWindow window = Device.CreateWindow(1, 1))
using (Framebuffer framebuffer = TestUtility.CreateFramebuffer(window.Context))
using (ShaderProgram sp = Device.CreateShaderProgram(ShaderSources.PassThroughVertexShader(), fs))
using (VertexArray va = TestUtility.CreateVertexArray(window.Context, sp.VertexAttributes["position"].Location))
{
Matrix32 <float> m32 = new Matrix32 <float>(
0.0f, 1.0f, 1.0f,
0.0f, 0.0f, 0.0f);
Uniform <Matrix32 <float> > exampleMat32 = (Uniform <Matrix32 <float> >)sp.Uniforms["exampleMat32"];
Assert.AreEqual("exampleMat32", exampleMat32.Name);
Assert.AreEqual(UniformType.FloatMatrix32, exampleMat32.Datatype);
Assert.AreEqual(new Matrix32 <float>(), exampleMat32.Value);
exampleMat32.Value = m32;
Assert.AreEqual(m32, exampleMat32.Value);
window.Context.Framebuffer = framebuffer;
window.Context.Draw(PrimitiveType.Points, 0, 1, new DrawState(TestUtility.CreateRenderStateWithoutDepthTest(), sp, va), new SceneState());
TestUtility.ValidateColor(framebuffer.ColorAttachments[0], 255, 255, 0);
}
}
void RescaleWidgets(Quadrangle originalHull, bool hullInFirstWidgetSpace, Vector2 hullsPivotPoint, List <Widget> widgets, int controlPointIndex,
Vector2 curMousePos, Vector2 prevMousePos, bool proportional)
{
Utils.ApplyTransformationToWidgetsGroupOobb(
sv.Scene,
widgets, hullsPivotPoint, hullInFirstWidgetSpace, curMousePos, prevMousePos,
(originalVectorInOobbSpace, deformedVectorInOobbSpace) => {
Vector2 deformationScaleInOobbSpace =
new Vector2(
Math.Abs(originalVectorInOobbSpace.X) < Mathf.ZeroTolerance
? 1
: deformedVectorInOobbSpace.X / originalVectorInOobbSpace.X,
Math.Abs(originalVectorInOobbSpace.Y) < Mathf.ZeroTolerance
? 1
: deformedVectorInOobbSpace.Y / originalVectorInOobbSpace.Y
);
if (proportional)
{
deformationScaleInOobbSpace.X = (deformationScaleInOobbSpace.X + deformationScaleInOobbSpace.Y) / 2;
deformationScaleInOobbSpace.Y = deformationScaleInOobbSpace.X;
}
if (!LookupInvolvedAxes[controlPointIndex][0])
{
deformationScaleInOobbSpace.X = proportional ? deformationScaleInOobbSpace.Y : 1;
}
if (!LookupInvolvedAxes[controlPointIndex][1])
{
deformationScaleInOobbSpace.Y = proportional ? deformationScaleInOobbSpace.X : 1;
}
return(Matrix32.Scaling(deformationScaleInOobbSpace));
}
);
}
void RescaleHelper(List <PointObject> points, int controlPointIndex, bool proportional, bool centerProportional)
{
var t = sv.Scene.CalcTransitionToSpaceOf(Document.Current.Container.AsWidget);
t.T = Vector2.Zero;
var transformedMouseDelta = (sv.MousePosition - initialMousePosition) * t / Document.Current.Container.AsWidget.Size;
Vector2 origin;
var idx = (controlPointIndex + 4) % 8 / 2;
var next = (idx + 1) % 4;
var prev = (idx + 3) % 4;
var axisX = hullNormalized[next] - hullNormalized[idx];
var axisY = hullNormalized[prev] - hullNormalized[idx];
if (controlPointIndex == 7 || controlPointIndex == 3 || controlPointIndex == 1 || controlPointIndex == 5)
{
origin = (hullNormalized[next] + hullNormalized[idx]) / 2;
}
else
{
origin = hullNormalized[idx];
}
axisX.Snap(Vector2.Zero);
axisY.Snap(Vector2.Zero);
if (axisX == Vector2.Zero)
{
axisX = new Vector2(-axisY.Y, axisY.X);
}
if (axisY == Vector2.Zero)
{
axisY = new Vector2(-axisX.Y, axisX.X);
}
var basis = new Matrix32(axisX, axisY, centerProportional ? (hullNormalized.V1 + hullNormalized.V3) / 2 : origin);
var basisInversed = basis.CalcInversed();
var deltaSize = basisInversed * transformedMouseDelta - Vector2.Zero * basisInversed;
deltaSize = (deltaSize * (controlPointIndex % 2 == 0 ? Vector2.One : Vector2.Down)).Snap(Vector2.Zero);
if (deltaSize == Vector2.Zero)
{
return;
}
var avSize = 0.5f * (deltaSize.X + deltaSize.Y);
if (proportional)
{
if (controlPointIndex == 7 || controlPointIndex == 3 || controlPointIndex == 1 || controlPointIndex == 5)
{
deltaSize.X = deltaSize.Y;
}
else
{
deltaSize.X = avSize;
deltaSize.Y = avSize;
}
}
for (var i = 0; i < points.Count; i++)
{
var deltaPos = basisInversed * points[i].Position * deltaSize * basis - Vector2.Zero * basis;
Core.Operations.SetAnimableProperty.Perform(points[i], nameof(PointObject.Position), points[i].Position + deltaPos, CoreUserPreferences.Instance.AutoKeyframes);
}
}
private static void BakeSkinningTransform(SkinningWeights newSkinningWeights, Node node)
{
if (node is PointObject)
{
var point = (PointObject)node;
var originTranslation = point.TransformedPosition;
var boneArray = node.Parent.Parent.AsWidget.BoneArray;
var localToParentTransform = node.Parent.AsWidget.CalcLocalToParentTransform();
var transformedPosition = originTranslation * localToParentTransform *
boneArray.CalcWeightedRelativeTransform(newSkinningWeights).CalcInversed() * localToParentTransform.CalcInversed();
var translation = (transformedPosition - point.Offset) / point.Parent.AsWidget.Size;
SetAnimableProperty.Perform(node, nameof(PointObject.Position), translation);
}
else
{
var widget = node.AsWidget;
var originLocalToParent = node.AsWidget.CalcLocalToParentTransform();
var transform = (originLocalToParent *
widget.Parent.AsWidget.BoneArray.CalcWeightedRelativeTransform(newSkinningWeights).CalcInversed()).ToTransform2();
SetAnimableProperty.Perform(node, nameof(Widget.Rotation), transform.Rotation);
var localToParentTransform =
Matrix32.Translation(-(widget.Pivot * widget.Size)) *
Matrix32.Transformation(
Vector2.Zero,
widget.Scale,
widget.Rotation * Mathf.Pi / 180f,
Vector2.Zero);
SetAnimableProperty.Perform(node, nameof(Widget.Position), transform.Translation - localToParentTransform.T);
}
}
private void CalcGeometry(Matrix32 matrix, out Vector2 a, out Vector2 b)
{
NineGrid.BuildLayout(parts, (Vector2)Owner.Texture.ImageSize, Owner.LeftOffset,
Owner.RightOffset, Owner.TopOffset, Owner.BottomOffset, Owner.Size);
a = matrix.TransformVector(parts[IndexA].Rect.A);
b = matrix.TransformVector(parts[IndexB].Rect.B);
}
public static void ApplyTransformationToWidgetsGroupOobb(IEnumerable <Widget> widgetsInParentSpace,
Widget parentWidget, Matrix32 oobbInParentSpace,
Vector2 curMousePosInParentSpace, Vector2 prevMousePosInParentSpace,
Func <Vector2, Vector2, Matrix32> onCalcTransformationFromOriginalVectorInOobbSpaceAndDeformedVectorInOobbSpace)
{
Vector2 pivotInParentSpace = oobbInParentSpace.T;
Vector2 pivotInOobbSpace = pivotInParentSpace;
Vector2 controlPointInOobbSpace = prevMousePosInParentSpace;
Vector2 targetPointInOobbSpace = curMousePosInParentSpace;
Matrix32 transformationFromParentToOobb = oobbInParentSpace.CalcInversed();
pivotInOobbSpace = pivotInOobbSpace * transformationFromParentToOobb;
controlPointInOobbSpace = controlPointInOobbSpace * transformationFromParentToOobb;
targetPointInOobbSpace = targetPointInOobbSpace * transformationFromParentToOobb;
Vector2 originalVectorInOobbSpace = controlPointInOobbSpace - pivotInOobbSpace;
Vector2 deformedVectorInOobbSpace = targetPointInOobbSpace - pivotInOobbSpace;
// calculate transformation from original vector to deformed vector
Matrix32 deformationInOobbSpace =
onCalcTransformationFromOriginalVectorInOobbSpaceAndDeformedVectorInOobbSpace(originalVectorInOobbSpace,
deformedVectorInOobbSpace);
ApplyTransformationToWidgetsGroupOobb(
widgetsInParentSpace, parentWidget, oobbInParentSpace, deformationInOobbSpace
);
}
public static void ApplyTransformationToWidgetsGroupOobb(IList <Widget> widgetsInParentSpace,
Vector2 pivotInParentSpace, bool oobbInFirstWidgetSpace,
Vector2 curMousePosInParentSpace, Vector2 prevMousePosInParentSpace,
Func <Vector2, Vector2, Matrix32> onCalcTransformationFromOriginalVectorInOobbSpaceAndDeformedVectorInOobbSpace)
{
if (widgetsInParentSpace.Count == 0)
{
return;
}
Matrix32 originalOobbToParentSpace = Matrix32.Translation(pivotInParentSpace);
if (oobbInFirstWidgetSpace)
{
Matrix32 firstWidgetToParentSpace = widgetsInParentSpace[0].CalcLocalToParentTransform();
originalOobbToParentSpace = firstWidgetToParentSpace *
Matrix32.Translation(firstWidgetToParentSpace.T).CalcInversed() * Matrix32.Translation(pivotInParentSpace);
}
ApplyTransformationToWidgetsGroupOobb(
widgetsInParentSpace, widgetsInParentSpace[0].ParentWidget, originalOobbToParentSpace, curMousePosInParentSpace, prevMousePosInParentSpace,
onCalcTransformationFromOriginalVectorInOobbSpaceAndDeformedVectorInOobbSpace
);
}
void Render(Widget widget)
{
widget.PrepareRendererState();
Renderer.DrawRect(Vector2.Zero, RootWidget.Size, ColorTheme.Current.Toolbar.Background);
Renderer.Transform1 *= Matrix32.Translation(-Timeline.Instance.Offset.X, 0);
RenderCursor();
for (int i = 0; i < Timeline.Instance.ColumnCount; i++)
{
var x = i * TimelineMetrics.ColWidth + 0.5f;
if (i % 10 == 0)
{
float textHeight = Theme.Metrics.TextHeight;
float y = (RootWidget.Height - textHeight) / 2;
Renderer.DrawTextLine(
new Vector2(x, y), i.ToString(),
Theme.Metrics.TextHeight,
Theme.Colors.BlackText,
0.0f);
Renderer.DrawLine(x, 0, x, RootWidget.Height, ColorTheme.Current.TimelineRuler.Notchings);
}
}
foreach (var m in Document.Current.Container.Markers)
{
RenderMarker(m);
}
}
private static void SetupViewportAndProjectionMatrix()
{
Renderer.SetOrthogonalProjection(0, 0, The.World.Width, The.World.Height);
var windowSize = The.Window.ClientSize;
The.Window.Input.MousePositionTransform = Matrix32.Scaling(The.World.Width / windowSize.X,
The.World.Height / windowSize.Y);
}
public void TransformTest()
{
var rectangle = new Rectangle(Vector2.Zero, Vector2.One);
rectangle = rectangle.Transform(Matrix32.Scaling(Vector2.Half));
var expectedRectangle = new Rectangle(Vector2.Zero, Vector2.Half);
Assert.That(rectangle, Is.EqualTo(expectedRectangle));
}
internal UniformFloatMatrix32GL3x(string name, int location, ICleanableObserver observer)
: base(name, UniformType.FloatMatrix32)
{
_location = location;
_value = new Matrix32 <float>();
_dirty = true;
_observer = observer;
_observer.NotifyDirty(this);
}
public void Construct1()
{
Matrix32<double> m = new Matrix32<double>(1.0);
for (int i = 0; i < m.NumberOfComponents; ++i)
{
Assert.AreEqual(1.0, m.ReadOnlyColumnMajorValues[0], 1e-14);
}
}
static void DrawRectOutline(Vector2 a, Vector2 b, Matrix32 t)
{
var c = ColorTheme.Current.SceneView.MouseSelection;
Renderer.DrawLine(a * t, new Vector2(b.X, a.Y) * t, c, 1, LineCap.Square);
Renderer.DrawLine(new Vector2(b.X, a.Y) * t, b * t, c, 1, LineCap.Square);
Renderer.DrawLine(b * t, new Vector2(a.X, b.Y) * t, c, 1, LineCap.Square);
Renderer.DrawLine(new Vector2(a.X, b.Y) * t, a * t, c, 1, LineCap.Square);
}
protected static Rectangle CalcAABBInContainer(Matrix32 contentToContainer, Rectangle contentAABB)
{
var result = new Rectangle(float.MaxValue, float.MaxValue, float.MinValue, float.MinValue)
.IncludingPoint(contentToContainer * contentAABB.A)
.IncludingPoint(contentToContainer * new Vector2(contentAABB.Right, contentAABB.Top))
.IncludingPoint(contentToContainer * contentAABB.B)
.IncludingPoint(contentToContainer * new Vector2(contentAABB.Left, contentAABB.Bottom));
return(result);
}
IEnumerator <object> Rotate(Quadrangle hull, List <PointObject> points)
{
using (Document.Current.History.BeginTransaction()) {
var t = Document.Current.Container.AsWidget.LocalToWorldTransform.CalcInversed();
hull *= Matrix32.Scaling(Vector2.One / Document.Current.Container.AsWidget.Size);
var center = (hull.V1 + hull.V3) / 2;
var size = Document.Current.Container.AsWidget.Size;
var mousePosInitial = (sv.MousePosition * t - center * size) / size;
var rotation = 0f;
while (sv.Input.IsMousePressed())
{
Document.Current.History.RollbackTransaction();
Utils.ChangeCursorIfDefault(Cursors.Rotate);
var b = (sv.MousePosition * t - center * size) / size;
var angle = 0f;
if (mousePosInitial.Length > Mathf.ZeroTolerance && b.Length > Mathf.ZeroTolerance)
{
angle = Mathf.Wrap180(b.Atan2Deg - mousePosInitial.Atan2Deg);
rotation = angle;
}
if (Math.Abs(angle) > Mathf.ZeroTolerance)
{
var effectiveAngle = sv.Input.IsKeyPressed(Key.Shift) ? Utils.RoundTo(rotation, 15) : angle;
Quadrangle newBounds = new Quadrangle();
for (int i = 0; i < 4; i++)
{
newBounds[i] = Vector2.RotateDeg(hull[i] - center, effectiveAngle) + center;
}
for (var i = 0; i < points.Count; i++)
{
var offset = center - points[i].Offset / size;
var position = Vector2.RotateDeg((points[i].Position - offset), effectiveAngle) + offset;
Core.Operations.SetAnimableProperty.Perform(points[i], nameof(PointObject.Position), position, CoreUserPreferences.Instance.AutoKeyframes);
if (points[i] is SplinePoint)
{
Core.Operations.SetAnimableProperty.Perform(
points[i],
nameof(SplinePoint.TangentAngle),
(points[i] as SplinePoint).TangentAngle - effectiveAngle,
CoreUserPreferences.Instance.AutoKeyframes
);
}
}
}
yield return(null);
}
sv.Input.ConsumeKey(Key.Mouse0);
Window.Current.Invalidate();
Document.Current.History.CommitTransaction();
}
}
private static void DrawCreateWidgetGizmo(Vector2 a, Vector2 b, Matrix32 t)
{
var c = ColorTheme.Current.SceneView.MouseSelection;
Renderer.DrawLine(a * t, new Vector2(b.X, a.Y) * t, c, 1, LineCap.Square);
Renderer.DrawLine(new Vector2(b.X, a.Y) * t, b * t, c, 1, LineCap.Square);
Renderer.DrawLine(b * t, new Vector2(a.X, b.Y) * t, c, 1, LineCap.Square);
Renderer.DrawLine(new Vector2(a.X, b.Y) * t, a * t, c, 1, LineCap.Square);
var midX = (a.X + b.X) * 0.5f;
var midY = (a.Y + b.Y) * 0.5f;
Renderer.DrawLine(new Vector2(midX, a.Y) * t, new Vector2(midX, b.Y) * t, c, 1, LineCap.Square);
Renderer.DrawLine(new Vector2(a.X, midY) * t, new Vector2(b.X, midY) * t, c, 1, LineCap.Square);
}
public static void DrawCapsule(Vector2 a, Vector2 b, Vector2 n, Matrix32 t, int numSegments, Color4 color, float thickness = 1)
{
Renderer.DrawLine((a + n) * t, (b + n) * t, color, thickness);
Renderer.DrawLine((a - n) * t, (b - n) * t, color, thickness);
var step = 180 / numSegments;
for (var i = 0; i < numSegments; i++)
{
var v1 = Vector2.RotateDeg(n, i * step);
var v2 = Vector2.RotateDeg(n, (i + 1) * step);
Renderer.DrawLine((v1 + a) * t, (v2 + a) * t, color, thickness);
Renderer.DrawLine((-v1 + b) * t, (-v2 + b) * t, color, thickness);
}
}
private IEnumerator <object> Resize(Quadrangle hull, int controlPointIndex, Vector2 pivot)
{
var cursor = WidgetContext.Current.MouseCursor;
using (Document.Current.History.BeginTransaction()) {
var widgets = Document.Current.SelectedNodes().Editable().OfType <Widget>();
var mouseStartPos = SceneView.MousePosition;
while (SceneView.Input.IsMousePressed())
{
Document.Current.History.RollbackTransaction();
Matrix32 transform = Matrix32.Identity;
Utils.ChangeCursorIfDefault(cursor);
var proportional = SceneView.Input.IsKeyPressed(Key.Shift);
var isChangingScale = SceneView.Input.IsKeyPressed(Key.Control);
var toBeTransformed = widgets.Where(w => isChangingScale ?
!w.IsPropertyReadOnly(nameof(Widget.Scale)) : !w.IsPropertyReadOnly(nameof(Widget.Size))).ToList();
var areChildrenFreezed =
SceneView.Input.IsKeyPressed(Key.Z) &&
!isChangingScale &&
toBeTransformed.Count == 1;
if (areChildrenFreezed)
{
transform = toBeTransformed[0].CalcTransitionToSpaceOf(Document.Current.Container.AsWidget);
}
var pivotPoint =
isChangingScale ?
(toBeTransformed.Count <= 1 ? (Vector2?)null : pivot) :
hull[lookupPivotIndex[controlPointIndex] / 2];
RescaleWidgets(
toBeTransformed.Count <= 1,
pivotPoint,
toBeTransformed,
controlPointIndex,
SceneView.MousePosition,
mouseStartPos,
proportional,
!isChangingScale
);
if (areChildrenFreezed)
{
transform *= Document.Current.Container.AsWidget.CalcTransitionToSpaceOf(toBeTransformed[0]);
RestoreChildrenPositions(toBeTransformed[0], transform);
}
yield return(null);
}
SceneView.Input.ConsumeKey(Key.Mouse0);
Document.Current.History.CommitTransaction();
}
}
public void DoubleToFloat()
{
Matrix32<double> m = new Matrix32<double>(
1.0, 2.0, 3.0,
4.0, 5.0, 6.0);
Matrix32<float> mf = Matrix32<double>.DoubleToFloat(m);
Assert.AreEqual(1.0f, mf.Column0Row0, 1e-7);
Assert.AreEqual(2.0f, mf.Column1Row0, 1e-7);
Assert.AreEqual(3.0f, mf.Column2Row0, 1e-7);
Assert.AreEqual(4.0f, mf.Column0Row1, 1e-7);
Assert.AreEqual(5.0f, mf.Column1Row1, 1e-7);
Assert.AreEqual(6.0f, mf.Column2Row1, 1e-7);
}
private static void RestoreChildrenPositions(Widget widget, Matrix32 transform)
{
foreach (var child in widget.Nodes.OfType <Widget>())
{
var newPosition = transform.TransformVector(child.Position);
SetProperty.Perform(child, nameof(Widget.Position), newPosition);
if (child.Animators.TryFind(nameof(Widget.Position), out var animator))
{
foreach (var key in animator.ReadonlyKeys.ToList())
{
var newKey = key.Clone();
newKey.Value = transform.TransformVector((Vector2)key.Value);
SetKeyframe.Perform(animator, newKey);
}
}
}
}
void Render(Widget widget)
{
widget.PrepareRendererState();
Renderer.DrawRect(Vector2.Zero, RootWidget.Size, ColorTheme.Current.Toolbar.Background);
Renderer.MultiplyTransform1(Matrix32.Translation(-Timeline.Instance.Offset.X.Round(), 0));
RenderCursor();
Timeline.Instance.GetVisibleColumnRange(out var minColumn, out var maxColumn);
for (int i = minColumn; i <= maxColumn; i++)
{
if (i % 10 == 0)
{
var x = i * TimelineMetrics.ColWidth + 0.5f;
float textHeight = Theme.Metrics.TextHeight;
float y = (RootWidget.Height - textHeight) / 2;
Renderer.DrawTextLine(
new Vector2(x, y), i.ToString(),
Theme.Metrics.TextHeight,
Theme.Colors.BlackText,
0.0f);
if (!Document.Current.Animation.IsCompound)
{
Renderer.DrawLine(x, 0, x, RootWidget.Height, ColorTheme.Current.TimelineRuler.Notchings);
}
}
}
bool metUpperMarker = false;
foreach (var m in Document.Current.Animation.Markers)
{
if (upperMarker != m)
{
RenderMarker(m);
}
else
{
metUpperMarker = true;
}
}
if (!metUpperMarker && upperMarker != null)
{
upperMarker = null;
}
RenderUpperMarker();
}
private void RotateWidgets(Vector2 pivotPoint, List <Widget> widgets, Vector2 curMousePos, Vector2 prevMousePos,
bool discret, ref float accumAngle, ref float prevAngle)
{
List <KeyValuePair <Widget, float> > wasRotations = widgets.Select(widget => new KeyValuePair <Widget, float>(widget, widget.Rotation)).ToList();
float rotationRes = prevAngle;
Utils.ApplyTransformationToWidgetsGroupOobb(
sv.Scene,
widgets, pivotPoint, false, curMousePos, prevMousePos,
(originalVectorInOobbSpace, deformedVectorInOobbSpace) => {
float rotation = 0;
if (originalVectorInOobbSpace.Length > Mathf.ZeroTolerance &&
deformedVectorInOobbSpace.Length > Mathf.ZeroTolerance)
{
rotation = Mathf.Wrap180(deformedVectorInOobbSpace.Atan2Deg - originalVectorInOobbSpace.Atan2Deg);
}
if (discret)
{
rotation = Utils.RoundTo(rotation, 15);
}
rotationRes = rotation;
return(Matrix32.Rotation(rotation * Mathf.DegToRad));
}
);
// accumulate rotation, each visual turn of widget will increase it's angle on 360,
// without that code angle will be allways [-180; 180)
rotationRes = rotationRes.NormalizeRotation();
float rotationDelta = (rotationRes - prevAngle).NormalizeRotation();
prevAngle = rotationRes;
accumAngle += rotationDelta;
foreach (KeyValuePair <Widget, float> wasRotation in wasRotations)
{
SetAnimableProperty.Perform(wasRotation.Key, nameof(Widget.Rotation), wasRotation.Value + accumAngle);
}
}
private void DrawSegments(RulerData rulerData, float strokeDelta, float strokeLength, float?strokeValue = null)
{
var maskInverted = rulerData.RulerOrientation.GetDirection();
var mask = (Vector2.One - maskInverted);
var delta = mask * strokeDelta;
var j = -(int)Math.Round(((rulerData.Origin * mask).Length - rulerData.LeftStoper) / strokeDelta);
var b = maskInverted * rulerData.Offset + rulerData.Origin * mask + j * strokeDelta * mask;
var a = b - maskInverted * strokeLength;
var fontHeight = 14f;
var letterspacing = 1f;
var textOffset = Vector2.Zero;
do
{
if (GetVectorComponentForOrientation(a, rulerData.RulerOrientation) - rulerData.Offset >= 0)
{
Renderer.DrawLine(a, b, ColorTheme.Current.SceneView.RulerTextColor);
if (strokeValue != null)
{
var lengthMarkerText = ((int)(j * strokeValue.Value)).ToString();
var textLength = FontPool.Instance.DefaultFont.MeasureTextLine(lengthMarkerText, fontHeight, letterspacing);
var lengthMarkerPosition = a + textOffset;
Renderer.PushState(RenderState.Transform1);
Renderer.MultiplyTransform1(Matrix32.Translation(lengthMarkerPosition.X.Round(), lengthMarkerPosition.Y.Round()));
if (rulerData.RulerOrientation == RulerOrientation.Vertical)
{
Renderer.MultiplyTransform1(Matrix32.Rotation(-Mathf.HalfPi));
textOffset = Vector2.Down * (5 + textLength.X);
}
else
{
textOffset = Vector2.Right * 5;
}
Renderer.DrawTextLine(Vector2.Zero, lengthMarkerText, fontHeight, ColorTheme.Current.SceneView.RulerTextColor, letterspacing);
Renderer.PopState();
}
}
j++;
a += delta;
b += delta;
} while (rulerData.RightStoper > GetVectorComponentForOrientation(a, rulerData.RulerOrientation));
}
public void Construct2()
{
Matrix32<double> m = new Matrix32<double>(
1.0, 2.0, 3.0,
4.0, 5.0, 6.0);
Assert.AreEqual(1.0, m.Column0Row0);
Assert.AreEqual(2.0, m.Column1Row0);
Assert.AreEqual(3.0, m.Column2Row0);
Assert.AreEqual(4.0, m.Column0Row1);
Assert.AreEqual(5.0, m.Column1Row1);
Assert.AreEqual(6.0, m.Column2Row1);
Assert.AreEqual(1.0, m.ReadOnlyColumnMajorValues[0]);
Assert.AreEqual(4.0, m.ReadOnlyColumnMajorValues[1]);
Assert.AreEqual(2.0, m.ReadOnlyColumnMajorValues[2]);
Assert.AreEqual(5.0, m.ReadOnlyColumnMajorValues[3]);
Assert.AreEqual(3.0, m.ReadOnlyColumnMajorValues[4]);
Assert.AreEqual(6.0, m.ReadOnlyColumnMajorValues[5]);
}
private static Rectangle ExpandMeshLocalAABB(
Rectangle aabb,
Vector2 size,
DistortionMeshPoint point,
BoneArray bones,
Matrix32 weightsMatrix,
Matrix32 weightsMatrixInversed
)
{
var position = size * point.Position + point.Offset;
if (point.SkinningWeights != null)
{
position = weightsMatrixInversed.TransformVector(bones.ApplySkinningToVector(
weightsMatrix.TransformVector(position),
point.SkinningWeights
));
}
return(aabb.IncludingPoint(position));
}
private void Render(Widget widget)
{
var maxCol = Timeline.Instance.ColumnCount;
widget.PrepareRendererState();
Renderer.DrawRect(Vector2.Zero, widget.ContentSize, ColorTheme.Current.TimelineGrid.PropertyRowBackground);
var colorIndex = PropertyAttributes <TangerineKeyframeColorAttribute> .Get(animator.Animable.GetType(), animator.TargetPropertyPath)?.ColorIndex ?? 0;
var color = KeyframePalette.Colors[colorIndex];
for (int i = 0; i < animator.ReadonlyKeys.Count; i++)
{
var key = animator.ReadonlyKeys[i];
Renderer.Transform1 =
Matrix32.RotationRough(Mathf.Pi / 4) *
Matrix32.Translation((key.Frame + 0.5f) * TimelineMetrics.ColWidth + 0.5f, widget.Height / 2 + 0.5f) *
widget.LocalToWorldTransform;
var v = TimelineMetrics.ColWidth / 3 * Vector2.One;
Renderer.DrawRect(-v, v, color);
}
}
public static void ApplyTransformationToWidgetsGroupOobb(Widget sceneWidget, IList <Widget> widgetsInParentSpace,
Vector2 pivotInSceneSpace, bool oobbInFirstWidgetSpace,
Vector2 curMousePosInSceneSpace, Vector2 prevMousePosSceneSpace,
Func <Vector2, Vector2, Matrix32> onCalcTransformationFromOriginalVectorInOobbSpaceAndDeformedVectorInOobbSpace)
{
if (widgetsInParentSpace.Count == 0)
{
return;
}
Matrix32 fromSceneToParentSpace = sceneWidget.CalcTransitionToSpaceOf(widgetsInParentSpace[0].ParentWidget);
ApplyTransformationToWidgetsGroupOobb(
widgetsInParentSpace,
pivotInSceneSpace * fromSceneToParentSpace,
oobbInFirstWidgetSpace,
curMousePosInSceneSpace * fromSceneToParentSpace,
prevMousePosSceneSpace * fromSceneToParentSpace,
onCalcTransformationFromOriginalVectorInOobbSpaceAndDeformedVectorInOobbSpace
);
}
public void Equals()
{
Matrix32<double> a = new Matrix32<double>(
1.0, 2.0, 3.0,
4.0, 5.0, 6.0);
Matrix32<double> b = new Matrix32<double>(0.0);
Matrix32<double> c = new Matrix32<double>(
1.0, 2.0, 3.0,
4.0, 5.0, 6.0);
Assert.IsTrue(a.Equals(c));
Assert.IsTrue(c.Equals(a));
Assert.IsTrue(a == c);
Assert.IsTrue(c == a);
Assert.IsFalse(c != a);
Assert.IsFalse(c != a);
Assert.IsFalse(a.Equals(b));
Assert.IsFalse(b.Equals(a));
Assert.IsFalse(a == b);
Assert.IsFalse(b == a);
Assert.IsTrue(a != b);
Assert.IsTrue(b != a);
object objA = a;
object objB = b;
object objC = c;
Assert.IsTrue(a.Equals(objA));
Assert.IsTrue(a.Equals(objC));
Assert.IsFalse(a.Equals(objB));
Assert.IsTrue(objA.Equals(objC));
Assert.IsFalse(objA.Equals(objB));
Assert.IsFalse(a.Equals(null));
Assert.IsFalse(a.Equals(5));
}
public static void ApplyTransformationToWidgetsGroupOobb(IEnumerable <Widget> widgetsInParentSpace,
Widget parentWidget, Matrix32 oobbInParentSpace, Matrix32 oobbTransformation)
{
Matrix32 originalOobbToWorldSpace = oobbInParentSpace * parentWidget.LocalToWorldTransform;
foreach (Widget widget in widgetsInParentSpace)
{
Matrix32 widgetToOriginalOobbSpace = widget.LocalToWorldTransform * originalOobbToWorldSpace.CalcInversed();
// calculate new oobb transformation in world space
Matrix32 deformedOobbToWorldSpace = oobbTransformation * originalOobbToWorldSpace;
Matrix32 deformedWidgetToWorldSpace = widgetToOriginalOobbSpace * deformedOobbToWorldSpace;
Matrix32 deformedWidgetToParentSpace =
deformedWidgetToWorldSpace * widget.ParentWidget.LocalToWorldTransform.CalcInversed();
Transform2 widgetResultTransform = widget.CalcApplicableTransfrom2(deformedWidgetToParentSpace);
// correct rotation delta, to prevent wrong values if new angle 0 and previous is 359,
// then rotationDelta must be 1
float rotationDelta = (widget.Rotation - widgetResultTransform.Rotation).NormalizeRotation();
if ((widget.Position - widgetResultTransform.Translation).Length > Mathf.ZeroTolerance)
{
SetAnimableProperty.Perform(widget, nameof(Widget.Position), widgetResultTransform.Translation);
}
if (Mathf.Abs(rotationDelta) > Mathf.ZeroTolerance)
{
SetAnimableProperty.Perform(widget, nameof(Widget.Rotation), widget.Rotation + rotationDelta);
}
if ((widget.Scale - widgetResultTransform.Scale).Length > Mathf.ZeroTolerance)
{
SetAnimableProperty.Perform(widget, nameof(Widget.Scale), widgetResultTransform.Scale);
}
}
}
public IEnumerator <object> Task()
{
while (true)
{
if (!SceneView.Instance.InputArea.IsMouseOverThisOrDescendant())
{
yield return(null);
continue;
}
var points = Document.Current.SelectedNodes().Editable().OfType <PointObject>().ToList();
if (points.Count > 1)
{
Rectangle aabb;
Utils.CalcAABB(points, Document.Current.Container.AsWidget, out aabb);
var hull = aabb.ToQuadrangle();
var hullSize = hull.V3 - hull.V1;
hullNormalized = hull * Matrix32.Scaling(Vector2.One / Document.Current.Container.AsWidget.Size);
var expandedHullInSceneCoords = PointObjectsPresenter.ExpandAndTranslateToSpaceOf(hull, Document.Current.Container.AsWidget, sv.Frame) *
sv.Frame.CalcTransitionToSpaceOf(sv.Scene);
for (int i = 0; i < 4; i++)
{
if (Mathf.Abs(hullSize.X) > Mathf.ZeroTolerance && Mathf.Abs(hullSize.Y) > Mathf.ZeroTolerance)
{
if (sv.HitTestResizeControlPoint(expandedHullInSceneCoords[i]))
{
Utils.ChangeCursorIfDefault(MouseCursor.SizeNS);
if (sv.Input.ConsumeKeyPress(Key.Mouse0))
{
yield return(Rescale(i * 2, MouseCursor.SizeNS, points));
}
}
}
}
for (int i = 0; i < 4; i++)
{
if (Mathf.Abs(hullSize.X) < Mathf.ZeroTolerance && i % 2 == 1 ||
Mathf.Abs(hullSize.Y) < Mathf.ZeroTolerance && i % 2 == 0
)
{
continue;
}
var a = expandedHullInSceneCoords[i];
var b = expandedHullInSceneCoords[(i + 1) % 4];
if (sv.HitTestResizeControlPoint((a + b) / 2))
{
var cursor = MouseCursor.Default;
if (Mathf.Abs(hullSize.X) < Mathf.ZeroTolerance)
{
cursor = MouseCursor.SizeNS;
}
else if (Mathf.Abs(hullSize.Y) < Mathf.ZeroTolerance)
{
cursor = MouseCursor.SizeWE;
}
else
{
cursor = (b.X - a.X).Abs() > (b.Y - a.Y).Abs() ? MouseCursor.SizeNS : MouseCursor.SizeWE;
}
Utils.ChangeCursorIfDefault(cursor);
if (sv.Input.ConsumeKeyPress(Key.Mouse0))
{
yield return(Rescale(i * 2 + 1, cursor, points));
}
}
}
}
yield return(null);
}
}
public override void ExecuteTransaction()
{
var groups = Document.Current?.SelectedNodes().OfType <Frame>().ToList();
if (groups?.Count == 0)
{
return;
}
var container = (Widget)Document.Current.Container;
var p = container.RootFolder().Find(groups[0]);
ClearRowSelection.Perform();
UntieWidgetsFromBones.Perform(Document.Current.Container.Nodes.OfType <Bone>(), groups);
foreach (var group in groups)
{
UnlinkFolderItem.Perform(container, group);
}
foreach (var group in groups)
{
var flipXFactor = group.Scale.X < 0 ? -1 : 1;
var flipYFactor = group.Scale.Y < 0 ? -1 : 1;
var flipVector = Vector2.Right + Vector2.Down * flipXFactor * flipYFactor;
var groupRootBones = new List <Bone>();
var groupNodes = group.Nodes.ToList().Where(GroupNodes.IsValidNode).ToList();
var localToParentTransform = group.CalcLocalToParentTransform();
foreach (var node in groupNodes)
{
UnlinkFolderItem.Perform(group, node);
InsertFolderItem.Perform(container, p, node);
SelectNode.Perform(node);
p.Index++;
if (node is Widget)
{
GroupNodes.TransformPropertyAndKeyframes <Vector2>(node, nameof(Widget.Position), v => localToParentTransform * v);
GroupNodes.TransformPropertyAndKeyframes <Vector2>(node, nameof(Widget.Scale), v => v * group.Scale);
GroupNodes.TransformPropertyAndKeyframes <float>(node, nameof(Widget.Rotation),
v => v * Mathf.Sign(group.Scale.X * group.Scale.Y) + group.Rotation);
GroupNodes.TransformPropertyAndKeyframes <Color4>(node, nameof(Widget.Color), v => group.Color * v);
}
else if (node is Bone)
{
var root = BoneUtils.FindBoneRoot((Bone)node, groupNodes);
if (!groupRootBones.Contains(root))
{
GroupNodes.TransformPropertyAndKeyframes <Vector2>(node, nameof(Bone.Position), v => localToParentTransform * v);
GroupNodes.TransformPropertyAndKeyframes <float>(node, nameof(Bone.Rotation),
v => (Matrix32.Rotation(v * Mathf.DegToRad) * localToParentTransform).ToTransform2().Rotation);
groupRootBones.Add(root);
}
else if (flipVector != Vector2.One)
{
GroupNodes.TransformPropertyAndKeyframes <Vector2>(node, nameof(Bone.Position), v => v * flipVector);
GroupNodes.TransformPropertyAndKeyframes <float>(node, nameof(Bone.Rotation), v => - v);
}
GroupNodes.TransformPropertyAndKeyframes <Vector2>(node, nameof(Bone.RefPosition), v => localToParentTransform * v);
GroupNodes.TransformPropertyAndKeyframes <float>(node, nameof(Bone.RefRotation),
v => (Matrix32.Rotation(v * Mathf.DegToRad) * localToParentTransform).ToTransform2().Rotation);
}
}
}
}
public void TestGetHashCode()
{
Matrix32<double> a = new Matrix32<double>(
1.0, 2.0, 3.0,
4.0, 5.0, 6.0);
Matrix32<double> b = new Matrix32<double>(0.0);
Matrix32<double> c = new Matrix32<double>(
1.0, 2.0, 3.0,
4.0, 5.0, 6.0);
Assert.AreEqual(a.GetHashCode(), c.GetHashCode());
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public void Matrix32()
{
string fs =
@"#version 330
uniform mat3x2 exampleMat32;
out vec3 FragColor;
void main()
{
FragColor = vec3(exampleMat32[1].x, exampleMat32[2].x, 0.0);
}";
using (GraphicsWindow window = Device.CreateWindow(1, 1))
using (Framebuffer framebuffer = TestUtility.CreateFramebuffer(window.Context))
using (ShaderProgram sp = Device.CreateShaderProgram(ShaderSources.PassThroughVertexShader(), fs))
using (VertexArray va = TestUtility.CreateVertexArray(window.Context, sp.VertexAttributes["position"].Location))
{
Matrix32<float> m32 = new Matrix32<float>(
0.0f, 1.0f, 1.0f,
0.0f, 0.0f, 0.0f);
Uniform<Matrix32<float>> exampleMat32 = (Uniform<Matrix32<float>>)sp.Uniforms["exampleMat32"];
Assert.AreEqual("exampleMat32", exampleMat32.Name);
Assert.AreEqual(UniformType.FloatMatrix32, exampleMat32.Datatype);
Assert.AreEqual(new Matrix32<float>(), exampleMat32.Value);
exampleMat32.Value = m32;
Assert.AreEqual(m32, exampleMat32.Value);
window.Context.Framebuffer = framebuffer;
window.Context.Draw(PrimitiveType.Points, 0, 1, new DrawState(TestUtility.CreateRenderStateWithoutDepthTest(), sp, va), new SceneState());
TestUtility.ValidateColor(framebuffer.ColorAttachments[0], 255, 255, 0);
}
}
public override void MultiplyTransform2(Matrix32 transform)
{
var cmd = AddCommand <MultiplyTransform2Command>();
cmd.Value = transform;
}
protected static Rectangle CalcAABBInContainer(Matrix32 containerWorldToLocal, Matrix32 contentLocalToWorld, Rectangle contentAABB)
{
return(CalcAABBInContainer(contentLocalToWorld * containerWorldToLocal, contentAABB));
}
public ViewRectProjector(Widget widget, Rectangle area)
{
Widget = widget;
Area = area;
viewWorldToLocal = Widget.LocalToWorldTransform.CalcInversed();
}