/// <inheritdoc/>
protected internal override void Draw()
{
HandleDrawing.Layer = LAYER;
HandleDrawing.Transform = Matrix4.TRS(position, rotation, Vector3.One);
Vector3 cameraForward = EditorApplication.SceneViewCamera.SceneObject.Forward;
// Draw 1D arrows
Color xColor = Color.Red;
if (xAxis.State == HandleSlider.StateType.Active)
{
xColor = Color.White;
}
else if (xAxis.State == HandleSlider.StateType.Hover)
{
xColor = Color.BansheeOrange;
}
xColor.a = MathEx.Lerp(1.0f, 0.0f, MathEx.Abs(Vector3.Dot(cameraForward, Vector3.XAxis)), 0.8f, 1.0f);
HandleDrawing.Color = xColor;
Vector3 xLineStart = Vector3.XAxis * BOX_EXTENT;
Vector3 xConeStart = Vector3.XAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(xLineStart, xConeStart);
HandleDrawing.DrawCone(xConeStart, Vector3.XAxis, CONE_HEIGHT, CONE_RADIUS);
Color yColor = Color.Green;
if (yAxis.State == HandleSlider.StateType.Active)
{
yColor = Color.White;
}
else if (yAxis.State == HandleSlider.StateType.Hover)
{
yColor = Color.BansheeOrange;
}
yColor.a = MathEx.Lerp(1.0f, 0.0f, MathEx.Abs(Vector3.Dot(cameraForward, Vector3.YAxis)), 0.8f, 1.0f);
HandleDrawing.Color = yColor;
Vector3 yLineStart = Vector3.YAxis * BOX_EXTENT;
Vector3 yConeStart = Vector3.YAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(yLineStart, yConeStart);
HandleDrawing.DrawCone(yConeStart, Vector3.YAxis, CONE_HEIGHT, CONE_RADIUS);
Color zColor = Color.Blue;
if (zAxis.State == HandleSlider.StateType.Active)
{
zColor = Color.White;
}
else if (zAxis.State == HandleSlider.StateType.Hover)
{
zColor = Color.BansheeOrange;
}
zColor.a = MathEx.Lerp(1.0f, 0.0f, MathEx.Abs(Vector3.Dot(cameraForward, Vector3.ZAxis)), 0.8f, 1.0f);
HandleDrawing.Color = zColor;
Vector3 zLineStart = Vector3.ZAxis * BOX_EXTENT;
Vector3 zConeStart = Vector3.ZAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(zLineStart, zConeStart);
HandleDrawing.DrawCone(zConeStart, Vector3.ZAxis, CONE_HEIGHT, CONE_RADIUS);
// Draw negative 1D arrows
Color xNegColor = Color.LightGray;
if (xNegAxis.State == HandleSlider.StateType.Active)
{
xNegColor = Color.White;
}
else if (xNegAxis.State == HandleSlider.StateType.Hover)
{
xNegColor = Color.BansheeOrange;
}
xNegColor.a = MathEx.Lerp(1.0f, 0.0f, MathEx.Abs(Vector3.Dot(cameraForward, Vector3.XAxis)), 0.8f, 1.0f);
HandleDrawing.Color = xNegColor;
Vector3 xNegLineStart = -Vector3.XAxis * BOX_EXTENT;
Vector3 xNegConeStart = -Vector3.XAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(xNegLineStart, xNegConeStart);
HandleDrawing.DrawCone(xNegConeStart, -Vector3.XAxis, CONE_HEIGHT, CONE_RADIUS);
Color yNegColor = Color.LightGray;
if (yNegAxis.State == HandleSlider.StateType.Active)
{
yNegColor = Color.White;
}
else if (yNegAxis.State == HandleSlider.StateType.Hover)
{
yNegColor = Color.BansheeOrange;
}
yNegColor.a = MathEx.Lerp(1.0f, 0.0f, MathEx.Abs(Vector3.Dot(cameraForward, Vector3.YAxis)), 0.8f, 1.0f);
HandleDrawing.Color = yNegColor;
Vector3 yNegLineStart = -Vector3.YAxis * BOX_EXTENT;
Vector3 yNegConeStart = -Vector3.YAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(yNegLineStart, yNegConeStart);
HandleDrawing.DrawCone(yNegConeStart, -Vector3.YAxis, CONE_HEIGHT, CONE_RADIUS);
Color zNegcolor = Color.LightGray;
if (zNegAxis.State == HandleSlider.StateType.Active)
{
zNegcolor = Color.White;
}
else if (zNegAxis.State == HandleSlider.StateType.Hover)
{
zNegcolor = Color.BansheeOrange;
}
zNegcolor.a = MathEx.Lerp(1.0f, 0.0f, MathEx.Abs(Vector3.Dot(cameraForward, Vector3.ZAxis)), 0.8f, 1.0f);
HandleDrawing.Color = zNegcolor;
Vector3 zNegLineStart = -Vector3.ZAxis * BOX_EXTENT;
Vector3 zNegConeStart = -Vector3.ZAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(zNegLineStart, zNegConeStart);
HandleDrawing.DrawCone(zNegConeStart, -Vector3.ZAxis, CONE_HEIGHT, CONE_RADIUS);
// Draw projection type handle
if (projTypePlane.State == HandleSlider.StateType.Active)
{
HandleDrawing.Color = Color.White;
}
else if (projTypePlane.State == HandleSlider.StateType.Hover)
{
HandleDrawing.Color = Color.BansheeOrange;
}
else
{
HandleDrawing.Color = Color.White;
}
HandleDrawing.DrawCube(Vector3.Zero, new Vector3(BOX_EXTENT, BOX_EXTENT, BOX_EXTENT));
}
/// <inheritdoc/>
protected internal override void Draw()
{
HandleDrawing.Layer = 1;
HandleDrawing.Transform = Matrix4.TRS(Position, Rotation, Vector3.One);
float handleSize = Handles.GetHandleSize(EditorApplication.SceneViewCamera, position);
// Draw 1D arrows
if (xAxis.State == HandleSlider.StateType.Active)
{
HandleDrawing.Color = Color.White;
}
else if (xAxis.State == HandleSlider.StateType.Hover)
{
HandleDrawing.Color = Color.BansheeOrange;
}
else
{
HandleDrawing.Color = Color.Red;
}
Vector3 xConeStart = Vector3.XAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(Vector3.Zero, xConeStart, handleSize);
HandleDrawing.DrawCone(xConeStart, Vector3.XAxis, CONE_HEIGHT, CONE_RADIUS, handleSize);
if (yAxis.State == HandleSlider.StateType.Active)
{
HandleDrawing.Color = Color.White;
}
else if (yAxis.State == HandleSlider.StateType.Hover)
{
HandleDrawing.Color = Color.BansheeOrange;
}
else
{
HandleDrawing.Color = Color.Green;
}
Vector3 yConeStart = Vector3.YAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(Vector3.Zero, yConeStart, handleSize);
HandleDrawing.DrawCone(yConeStart, Vector3.YAxis, CONE_HEIGHT, CONE_RADIUS, handleSize);
if (zAxis.State == HandleSlider.StateType.Active)
{
HandleDrawing.Color = Color.White;
}
else if (zAxis.State == HandleSlider.StateType.Hover)
{
HandleDrawing.Color = Color.BansheeOrange;
}
else
{
HandleDrawing.Color = Color.Blue;
}
Vector3 zConeStart = Vector3.ZAxis * (1.0f - CONE_HEIGHT);
HandleDrawing.DrawLine(Vector3.Zero, zConeStart, handleSize);
HandleDrawing.DrawCone(zConeStart, Vector3.ZAxis, CONE_HEIGHT, CONE_RADIUS, handleSize);
// Draw 2D planes
Color planeNormal = new Color(1.0f, 1.0f, 1.0f, 0.2f);
Color planeHover = new Color(1.0f, 1.0f, 1.0f, 0.4f);
Color planeActive = new Color(1.0f, 1.0f, 1.0f, 0.6f);
Vector3 planeXOffset = Vector3.XAxis * 0.3f;
Vector3 planeYOffset = Vector3.YAxis * 0.3f;
Vector3 planeZOffset = Vector3.ZAxis * 0.3f;
//// XY plane
HandleDrawing.Color = Color.Blue;
HandleDrawing.DrawLine(planeXOffset, planeXOffset + planeYOffset, handleSize);
HandleDrawing.DrawLine(planeYOffset, planeYOffset + planeXOffset, handleSize);
if (xyPlane.State == HandleSlider.StateType.Active)
{
HandleDrawing.Color = Color.Blue * planeActive;
}
else if (xyPlane.State == HandleSlider.StateType.Hover)
{
HandleDrawing.Color = Color.Blue * planeHover;
}
else
{
HandleDrawing.Color = Color.Blue * planeNormal;
}
Rect3 xyPlaneArea = new Rect3(
(planeXOffset + planeYOffset) * 0.5f,
new Vector3[] { Vector3.XAxis, Vector3.YAxis },
new float[] { 0.15f, 0.15f });
HandleDrawing.DrawRect(xyPlaneArea, handleSize);
//// YZ plane
HandleDrawing.Color = Color.Red;
HandleDrawing.DrawLine(planeYOffset, planeYOffset + planeZOffset, handleSize);
HandleDrawing.DrawLine(planeZOffset, planeZOffset + planeYOffset, handleSize);
if (yzPlane.State == HandleSlider.StateType.Active)
{
HandleDrawing.Color = Color.Red * planeActive;
}
else if (yzPlane.State == HandleSlider.StateType.Hover)
{
HandleDrawing.Color = Color.Red * planeHover;
}
else
{
HandleDrawing.Color = Color.Red * planeNormal;
}
Rect3 yzPlaneArea = new Rect3(
(planeYOffset + planeZOffset) * 0.5f,
new Vector3[] { Vector3.YAxis, Vector3.ZAxis },
new float[] { 0.15f, 0.15f });
HandleDrawing.DrawRect(yzPlaneArea, handleSize);
//// ZX plane
HandleDrawing.Color = Color.Green;
HandleDrawing.DrawLine(planeZOffset, planeZOffset + planeXOffset, handleSize);
HandleDrawing.DrawLine(planeXOffset, planeXOffset + planeZOffset, handleSize);
if (zxPlane.State == HandleSlider.StateType.Active)
{
HandleDrawing.Color = Color.Green * planeActive;
}
else if (zxPlane.State == HandleSlider.StateType.Hover)
{
HandleDrawing.Color = Color.Green * planeHover;
}
else
{
HandleDrawing.Color = Color.Green * planeNormal;
}
Rect3 zxPlaneArea = new Rect3(
(planeZOffset + planeXOffset) * 0.5f,
new Vector3[] { Vector3.ZAxis, Vector3.XAxis },
new float[] { 0.15f, 0.15f });
HandleDrawing.DrawRect(zxPlaneArea, handleSize);
}
