private void SetColorGradientMinMaxColorsHsv(int h, int s, int v)
{
Color[] hueColors = new Color[361];
for (int newH = 0; newH <= 360; ++newH)
{
HsvColor hsv = new HsvColor(newH, 100, 100);
hueColors[newH] = hsv.ToColor();
}
hueGradientControl.CustomGradient = hueColors;
Color[] satColors = new Color[101];
for (int newS = 0; newS <= 100; ++newS)
{
HsvColor hsv = new HsvColor(h, newS, v);
satColors[newS] = hsv.ToColor();
}
saturationGradientControl.CustomGradient = satColors;
valueGradientControl.MaxColor = new HsvColor(h, s, 100).ToColor();
valueGradientControl.MinColor = new HsvColor(h, s, 0).ToColor();
}
IntSliderControl m_V = 100; // [0,100] {!m_UseRgbPicker} Value
#endregion
void Render(Surface dst, Surface src, Rectangle rect)
{
HsvColor hsv = new HsvColor(m_H, m_S, m_V);
var bgra = m_UseRgbPicker ? m_RgbColor : ColorBgra.FromColor(hsv.ToColor());
var white = ColorBgra.FromColor(Color.White);
var colorToUse = ColorBgra.Lerp(white, bgra, m_TintStrength);
ColorBgra currentPixel;
for (int y = rect.Top; y < rect.Bottom; y++)
{
if (IsCancelRequested)
{
return;
}
for (int x = rect.Left; x < rect.Right; x++)
{
currentPixel = src[x, y];
byte r = currentPixel.R;
byte g = currentPixel.G;
byte b = currentPixel.B;
currentPixel.R = (byte)((int)r * (int)colorToUse.R / 255);
currentPixel.G = (byte)((int)g * (int)colorToUse.G / 255);
currentPixel.B = (byte)((int)b * (int)colorToUse.B / 255);
dst[x, y] = currentPixel;
}
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
// Using BeginProperty / EndProperty on the parent property means that
// prefab override logic works on the entire property.
EditorGUI.BeginProperty(position, label, property);
// Grab all values
SerializedProperty hue = property.FindPropertyRelative("hue");
SerializedProperty saturation = property.FindPropertyRelative("saturation");
SerializedProperty value = property.FindPropertyRelative("value");
SerializedProperty alpha = property.FindPropertyRelative("alpha");
// Convert these values into a color
HsvColor color = new HsvColor(hue.floatValue, saturation.floatValue, value.floatValue, alpha.floatValue);
Color convertedColor = color.ToColor();
// Draw the color field
convertedColor = EditorGUI.ColorField(position, label, convertedColor);
// Convert the color back to the values
color = HsvColor.FromColor(convertedColor);
hue.floatValue = color.Hue;
saturation.floatValue = color.Saturation;
value.floatValue = color.Value;
alpha.floatValue = color.Alpha;
// End the property
EditorGUI.EndProperty();
}
protected override unsafe void ProcessFilter(UnmanagedImage image)
{
//IntPtr scan0 = image.Scan0;
//int stride = image.Stride;
int offset = (image.Stride - image.Width * 3);
int factor = 100 / this.Value;
byte *ptr = (byte *)image.ImageData.ToPointer();
for (int y = 0; y < image.Height; y++)
{
for (int x = 0; x < image.Width; x++, ptr += 3)
{
Color color = Color.FromArgb(ptr[RGB.R], ptr[RGB.G], ptr[RGB.B]);
HsvColor hsv = HsvColor.FromColor(color);
// Posterize value
hsv.Value -= (hsv.Value % factor);
// Convert back to RGB
color = hsv.ToColor();
ptr[RGB.R] = (byte)color.R;
ptr[RGB.G] = (byte)color.G;
ptr[RGB.B] = (byte)color.B;
}
ptr += offset;
}
}
private void HInput_TextChanged(object sender, TextChangedEventArgs e)
{
if (isInputHText)
{
isInputHText = false;
return;
}
float f;
if (float.TryParse(HInput.Text, out f))
{
float rH = Math.Min(359, Math.Max(0, f * 359.0f));
hsv.H = rH;
current = hsv.ToColor();
UpdateSliders();
UpdateTextFields();
UpdatePreview();
RedrawSatVal();
}
}
protected override void OnRender(Rectangle[] renderRects, int startIndex, int length)
{
float factor = 255 / (this._upperThres - this._lowerThres);
bool interpolate = this._color != this._color2;
Pair <int, int> hues = this.GetHues(this._hueDirection);
double fHue = (hues.Second - hues.First) / MathUtil.PIOver2;
double fSat = (this._color2.Saturation - this._color.Saturation) / MathUtil.PIOver2;
double fVal = (this._color2.Value - this._color.Value) / MathUtil.PIOver2;
for (int i = startIndex; i < startIndex + length; i++)
{
Rectangle rect = renderRects[i];
//Pair<float, float>[,] evs = this._cachedEVs.GetValues(rect);
TensorCharacteristics[,] charact = this._cachedCharacteristics.GetValues(rect);
for (int y = rect.Top; y < rect.Bottom; y++)
{
for (int x = rect.Left; x < rect.Right; x++)
{
float ev;
TensorCharacteristics tChar = charact[x - rect.Left, y - rect.Top];
if (this._mode == Modes.Edge)
{
ev = tChar.MaxEigenvalue;
}
else
{
ev = tChar.MinEigenvalue;
}
ev -= this._lowerThres;
ev *= factor;
ev = Math.Max(0, Math.Min(255, ev));
HsvColor color = this._color;
if (ev > 0 && interpolate)
{
double ang = Utils.NormalizePeriodic(tChar.DominantDirection - this._angle, Math.PI);
if (ang > MathUtil.PIOver2)
{
ang = Math.PI - ang;
}
color.Hue = (int)Utils.NormalizePeriodic(ang * fHue + hues.First, 360);
color.Saturation = (int)Math.Max(0, Math.Min(100, ang * fSat + color.Saturation));
color.Value = (int)Math.Max(0, Math.Min(100, ang * fVal + color.Value));
}
var c = ColorBgra.FromColor(color.ToColor());
this.DstArgs.Surface[x, y] = c.NewAlpha((byte)ev);
}
}
}
}
private void SetPropertyValueFromHsv(HsvColor hsv)
{
UI.SuspendControlPainting(this);
try
{
RgbColor rgb = hsv.ToRgb();
SetPropertyValueFromRgb(rgb.Red, rgb.Green, rgb.Blue);
if (this.hsvColorWheel.HsvColor != hsv)
{
this.hsvColorWheel.HsvColor = hsv;
}
if (this.valueSlider.Value != (hsv.Value * 255) / 100)
{
this.valueSlider.Value = (hsv.Value * 255) / 100;
}
if (this.saturationSlider.Value != (hsv.Saturation * 255) / 100)
{
this.saturationSlider.Value = (hsv.Saturation * 255) / 100;
}
HsvColor hsvValMin = hsv;
hsvValMin.Value = 0;
HsvColor hsvValMax = hsv;
hsvValMax.Value = 100;
this.valueSlider.MinColor = hsvValMin.ToColor();
this.valueSlider.MaxColor = hsvValMax.ToColor();
HsvColor hsvSatMin = hsv;
hsvSatMin.Saturation = 0;
HsvColor hsvSatMax = hsv;
hsvSatMax.Saturation = 100;
this.saturationSlider.MinColor = hsvSatMin.ToColor();
this.saturationSlider.MaxColor = hsvSatMax.ToColor();
}
finally
{
UI.ResumeControlPainting(this);
if (UI.IsControlPaintingEnabled(this))
{
Refresh();
}
}
}
void RedrawHue()
{
for (int y = 0; y < hueBitmap.Height; y++)
{
float f = y / (float)hueBitmap.Height;
float h = f * 359;
HsvColor v = new HsvColor(h, 1, 1);
D.Color c = v.ToColor();
for (int x = 0; x < hueBitmap.Width; x++)
{
hueBitmap.SetPixel(x, y, c.R, c.G, c.B, 255);
}
}
HueSelector.Source = hueBitmap.ToImageSource();
}
void RedrawSatVal()
{
for (int y = 0; y < svBitmap.Height; y++)
{
for (int x = 0; x < svBitmap.Width; x++)
{
float sf = x / (float)svBitmap.Width;
float sv = 1.0f - y / (float)svBitmap.Height;
HsvColor v = new HsvColor(hsv.H, sf, sv);
D.Color c = v.ToColor();
svBitmap.SetPixel(x, y, c.R, c.G, c.B, 255);
}
}
SaturationValueSelector.Source = svBitmap.ToImageSource();
}
private void SetPropertyValueFromRgb(int red, int green, int blue)
{
UI.SuspendControlPainting(this);
try
{
if (this.redNud.Value != red)
{
this.redNud.Value = red;
}
if (this.greenNud.Value != green)
{
this.greenNud.Value = green;
}
if (this.blueNud.Value != blue)
{
this.blueNud.Value = blue;
}
if (this.inOnPropertyValueChanged == 0)
{
int newValue = (red << 16) | (green << 8) | blue;
if (Property.Value != newValue)
{
Property.Value = newValue;
}
}
RgbColor rgb = new RgbColor(red, green, blue);
HsvColor hsv = rgb.ToHsv();
this.hsvColorWheel.HsvColor = hsv;
this.valueSlider.Value = (hsv.Value * 255) / 100;
this.saturationSlider.Value = (hsv.Saturation * 255) / 100;
HsvColor hsvValMin = hsv;
hsvValMin.Value = 0;
HsvColor hsvValMax = hsv;
hsvValMax.Value = 100;
this.valueSlider.MinColor = hsvValMin.ToColor();
this.valueSlider.MaxColor = hsvValMax.ToColor();
HsvColor hsvSatMin = hsv;
hsvSatMin.Saturation = 0;
HsvColor hsvSatMax = hsv;
hsvSatMax.Saturation = 100;
this.saturationSlider.MinColor = hsvSatMin.ToColor();
this.saturationSlider.MaxColor = hsvSatMax.ToColor();
}
finally
{
UI.ResumeControlPainting(this);
if (UI.IsControlPaintingEnabled(this))
{
Refresh();
}
}
}
public override void Draw()
{
base.Draw();
_secondaryColor.H += TimeKeeper.Global.Time(360 / 4f);
if (_secondaryColor.H >= 360f)
{
_secondaryColor.H -= 360;
}
Debug.WriteLine(_secondaryColor.H);
// This code shows how to draw shapes using static methods and instanced objects.
var startingPosition = new Vector2(100, 100);
var position = startingPosition;
var spacing = 100;
// Circles.
GraphicsMgr.CurrentColor = _mainColor; // Setting current color. It's active for all shapes and sprites.
CircleShape.Draw(position, 24, false); // Filled circle.
GraphicsMgr.CurrentColor = _secondaryColor.ToColor();
CircleShape.Draw(position, 32, true); // Outline.
position += Vector2.UnitX * spacing;
CircleShape.CircleVerticesCount = 8; // Changing the amount of circle vertices.
GraphicsMgr.CurrentColor = _mainColor;
CircleShape.Draw(position, 24, false);
GraphicsMgr.CurrentColor = _secondaryColor.ToColor();
CircleShape.Draw(position, 32, true);
CircleShape.CircleVerticesCount = 32;
// Circles.
position += Vector2.UnitY * spacing;
position.X = startingPosition.X;
// Rectangles.
// You can draw rectangle using its top left and bottom right point...
RectangleShape.Draw(position - Vector2.One * 24, position + Vector2.One * 24, false);
GraphicsMgr.CurrentColor = _mainColor;
// ...or its center position and size!
RectangleShape.DrawBySize(position, Vector2.One * 64, true);
position += Vector2.UnitX * spacing;
RectangleShape.Draw( // We can also manually set colors for each vertex.
position - Vector2.One * 24,
position + Vector2.One * 24,
false,
_mainColor,
_mainColor,
_mainColor,
_secondaryColor.ToColor()
);
RectangleShape.DrawBySize(
position,
Vector2.One * 64,
true,
_mainColor,
_secondaryColor.ToColor(),
_mainColor,
_mainColor
);
// Rectangles.
position += Vector2.UnitY * spacing;
position.X = startingPosition.X;
// Triangles.
_triangle.Position = position;
_triangle.Draw(); // Drawing an instantiated triangle.
GraphicsMgr.CurrentColor = _mainColor;
TriangleShape.Draw(
position + new Vector2(-24, -24),
position + new Vector2(24, -24),
position + new Vector2(24, 24),
false
);
// Be aware of culling. This triangle, for example, will be culled.
// You can disable culling, if you don't want to deal with it.
TriangleShape.Draw(new Vector2(-24, -24), new Vector2(24, 24), new Vector2(24, -24), false);
// Triangles.
// Lines.
position += Vector2.UnitX * spacing;
LineShape.Draw(position - Vector2.One * 24, position + Vector2.One * 24);
position += Vector2.UnitX * spacing / 2f;
ThickLineShape.Draw(position - Vector2.One * 24, position + Vector2.One * 24, 5);
// Lines.
}
private void RenderSelectedLineBackground(IntPtr hdc, RendererState rs)
{
var rect = new RECT
{
left = rs.TextRectangle.Left - this.TextView.ScrollHost.ScrollPosH,
right = int.MaxValue,
top = rs.TextRectangle.Top + rs.Y - rs.ViewportY,
bottom = rs.TextRectangle.Top + rs.Y + rs.LineHeight - rs.ViewportY
};
if (this.TextView.BackgroundImage == null)
{
SafeNativeMethods.FillRect(hdc, ref rect, this._brushCurrentLine.DangerousGetHandle());
}
else
{
// Paint using GDI+ if a background image is used, for the sake of using transparency.
using (var g = Graphics.FromHdc(hdc))
{
HsvColor c = HsvColor.FromColor(this.TextView.LineHighlightColor);
var alpha = (int)(255 - (255 * ((100 - c.Saturation) / 100d)));
c.Saturation = 100;
using (var currentLineBrush = new SolidBrush(Color.FromArgb(alpha, c.ToColor())))
{
g.FillRectangle(currentLineBrush, rect.left, rect.top, this.TextView.ClientSize.Width, rs.LineHeight);
}
}
}
}