private static void Initialize2DUI(ScientificVisual3DControl scientificVisual3DControl)
{
SceneElement parent = scientificVisual3DControl.UIScene.SceneContainer;
SimpleUIAxis uiAxis = new SimpleUIAxis(
AnchorStyles.Left | AnchorStyles.Bottom,
new Padding(10, 0, 0, 20), new Size(40, 40))
{
Name = "UI: Axis",
};
uiAxis.RectDirection = ERectDirection.XZ;
parent.AddChild(uiAxis);
scientificVisual3DControl.uiAxis = uiAxis;
SimpleUIColorIndicator uiColorIndicator = new SimpleUIColorIndicator(
AnchorStyles.Left | AnchorStyles.Bottom | AnchorStyles.Right,
new Padding(80, 0, 80, 40), new Size(100, 15))
{
Name = "UI: Color Indicator",
};
ColorIndicatorData rainbow = ColorIndicatorDataFactory.CreateRainbow();
uiColorIndicator.Data = rainbow;
parent.AddChild(uiColorIndicator);
scientificVisual3DControl.uiColorIndicator = uiColorIndicator;
}
private unsafe void TryUpdate(ColorIndicatorData data)
{
if (data == null)
{
this.rectModel = null;
this.verticalLines = null;
this.horizontalLines = null;
return;
}
if (data.LastModified == this.lastModified)
{
return;
}
// initialize rectangles with gradient color.
GenerateRectangles(data);
// initialize two horizontal white lines.
GenerateHorizontalLines();
// initialize vertical lines.
GenerateVerticalLines(data);
this.lastModified = data.LastModified;
}
unsafe private void GenerateVerticalLines(ColorIndicatorData data)
{
int blockCount = data.GetBlockCount();
//int blockCount = data.BlockCount;
int segmentCount = blockCount + 1;
ScientificModel verticalLines = new ScientificModel(segmentCount * 2, Enumerations.BeginMode.Lines);
float[] positions = verticalLines.Positions;
for (int i = 0; i < segmentCount; i++)
{
if (i + 1 != segmentCount)
{
if (data.MaxValue != data.MinValue)
{
positions[i * 2 * 3 + 0] = barWidth * (i * data.Step / (data.MaxValue - data.MinValue));
}
else
{
positions[i * 2 * 3 + 0] = barWidth * 0;
}
}
else
{
positions[i * 2 * 3 + 0] = barWidth;
}
positions[i * 2 * 3 + 1] = -9;
positions[i * 2 * 3 + 2] = 0;
positions[i * 2 * 3 + 3 + 0] = positions[i * 2 * 3 + 0];
positions[i * 2 * 3 + 3 + 1] = barHeight;
positions[i * 2 * 3 + 3 + 2] = 0;
}
// move the vertical lines' center to (0, 0, 0)
for (int i = 0; i < segmentCount * 2; i++)
{
positions[i * 3 + 0] -= barWidth / 2;
positions[i * 3 + 1] -= barHeight / 2;
}
float[] colors = verticalLines.Colors;
for (int i = 0; i < segmentCount * 2; i++)
{
colors[i * 3 + 0] = 1;
colors[i * 3 + 1] = 1;
colors[i * 3 + 2] = 1;
//colors[i].red = byte.MaxValue / 2;
//colors[i].green = byte.MaxValue / 2;
//colors[i].blue = byte.MaxValue / 2;
}
this.verticalLines = verticalLines;
}
unsafe private void GenerateRectangles(ColorIndicatorData data)
{
int rectCount = data.ColorPalette.Colors.Length;
ScientificModel rectModel = new ScientificModel(rectCount * 2, Enumerations.BeginMode.QuadStrip);
float[] positions = rectModel.Positions;
for (int i = 0; i < rectCount; i++)
{
positions[i * 2 * 3 + 0] = barWidth * data.ColorPalette.Coords[i];
positions[i * 2 * 3 + 1] = 0;
positions[i * 2 * 3 + 2] = 0;
positions[i * 2 * 3 + 3 + 0] = positions[i * 2 * 3];
positions[i * 2 * 3 + 3 + 1] = barHeight;
positions[i * 2 * 3 + 3 + 2] = 0;
}
// move the rectangles' center to (0, 0, 0)
for (int i = 0; i < rectCount * 2; i++)
{
positions[i * 3 + 0] -= barWidth / 2;
positions[i * 3 + 1] -= barHeight / 2;
}
float[] colors = rectModel.Colors;
for (int i = 0; i < rectCount; i++)
{
GLColor color = data.ColorPalette.Colors[i];
colors[i * 2 * 3 + 0] = (color.R);
colors[i * 2 * 3 + 1] = (color.G);
colors[i * 2 * 3 + 2] = (color.B);
colors[i * 2 * 3 + 3 + 0] = (color.R);
colors[i * 2 * 3 + 3 + 1] = (color.G);
colors[i * 2 * 3 + 3 + 2] = (color.B);
}
this.rectModel = rectModel;
}
public void Render(OpenGL gl, RenderMode renderMode)
{
SimpleUIRectArgs lastArgs = this.CurrentArgs;
if (lastArgs == null)
{
return;
}
ColorIndicatorData data = this.Data;
if (data == null)
{
return;
}
int blockCount = data.GetBlockCount();
if (blockCount <= 0)
{
return;
}
String formatStr = MinorFormatString(data.Step);
GLColor[] colors = data.ColorPalette.Colors;
int blockWidth = 0;
if (data.MaxValue - data.MinValue == 0)
{
blockWidth = lastArgs.UIWidth;
}
else
{
blockWidth = (int)(lastArgs.UIWidth * (data.Step / (data.MaxValue - data.MinValue)));
}
//draw numbers
for (int i = 0; i <= blockCount; i++)
{
string value = null;
if (i == blockCount)
{
if (!data.UseLogarithmic)
{
value = data.MaxValue.ToString(formatStr, CultureInfo.InvariantCulture);
}
else
{
value = Math.Pow(data.LogBase, data.MaxValue).ToString(formatStr, CultureInfo.InvariantCulture);
}
}
else
{
float tickValue = data.MinValue + data.Step * i;
if (!data.UseLogarithmic)
{
value = tickValue.ToString(formatStr, CultureInfo.InvariantCulture);
}
else
{
value = Math.Pow(data.LogBase, tickValue).ToString(formatStr, CultureInfo.InvariantCulture);
}
}
double valueLength = 100.0 * value.Length / fontSize;
double x = 0;
if (i == blockCount)
{
x = -(double)lastArgs.UIWidth / 2 - lastArgs.left + lastArgs.UIWidth - valueLength / 2;
}
else
{
x = -(double)lastArgs.UIWidth / 2 - lastArgs.left + i * blockWidth - valueLength / 2;
}
double y = -(double)lastArgs.UIHeight / 2 - lastArgs.bottom - 14;
gl.DrawText((int)x, (int)y, 1, 1, 1, "Courier New", fontSize, value);
}
}
