public AGSSlicedImageBorder(SliceValues slice, SliceValues width, SliceValues outset, BorderRepeat repeat, [MethodParam(Browsable = false, DefaultProvider = nameof(GetDefaultGLUtils))] IGLUtils glUtils)
: this(glUtils)
{
Slice = slice;
Width = width;
Outset = outset;
Repeat = repeat;
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
var mode = value.ToBorderRepeat();
if (mode != null)
{
_horizontal = _vertical = mode.Value;
}
else if (value is CSSValueList)
{
var list = (CSSValueList)value;
BorderRepeat?horizontal = null;
BorderRepeat?vertical = null;
if (list.Length > 2)
{
return(false);
}
foreach (var entry in list)
{
mode = entry.ToBorderRepeat();
if (mode == null)
{
return(false);
}
else if (horizontal == null)
{
horizontal = mode;
}
else
{
vertical = mode;
}
}
_horizontal = horizontal.Value;
_vertical = vertical.Value;
}
else
{
return(false);
}
return(true);
}
internal override void Reset()
{
_horizontal = Default;
_vertical = Default;
}
void SetRepeat(BorderRepeat horizontal, BorderRepeat vertical)
{
_horizontal = horizontal;
_vertical = vertical;
}
internal override void Reset()
{
_horizontal = BorderRepeat.Stretch;
_vertical = BorderRepeat.Stretch;
}
private void drawEdges(SliceValues border, SliceValues slice, SliceValues width,
BorderRepeat repeat)
{
float leftX = border.Left.Value + width.Left.Value;
float rightX = border.Right.Value - width.Right.Value;
float rowWidth = rightX - leftX;
float textureWorldWidth = ((1f - slice.Left.Value - slice.Right.Value) * _width);
int stepsX = (int)(rowWidth / textureWorldWidth);
float remainderX = rowWidth - textureWorldWidth * stepsX;
float textureWidth = 1f - slice.Left.Value - slice.Right.Value;
if (textureWidth < 0f)
{
textureWidth = 1f;
}
float topY = border.Top.Value - width.Top.Value;
float farBottomY = border.Bottom.Value;
float stepX = textureWorldWidth;
float widthX = textureWorldWidth;
float startX = leftX;
if (remainderX > 0.001f)
{
switch (repeat)
{
case BorderRepeat.Round:
stepX = rowWidth / stepsX;
widthX = stepX;
break;
case BorderRepeat.Space:
stepX = rowWidth / stepsX;
startX = startX + (stepX - widthX) / 2f;
break;
}
}
drawHorizQuadRows(stepsX, startX, widthX, topY, farBottomY,
width.Top.Value, width.Bottom.Value, textureWidth,
slice.Top.Value, slice.Bottom.Value, slice.Left.Value, 1f - slice.Top.Value, 0f,
stepX);
float bottomY = border.Bottom.Value + width.Bottom.Value;
float rowHeight = topY - bottomY;
float textureWorldHeight = ((1f - slice.Top.Value - slice.Bottom.Value) * _height);
int stepsY = (int)(rowHeight / textureWorldHeight);
float textureHeight = 1f - slice.Top.Value - slice.Bottom.Value;
if (textureHeight < 0f)
{
textureHeight = 1f;
}
float remainderY = rowHeight - textureWorldHeight * stepsY;
float stepY = textureWorldHeight;
float heightY = textureWorldHeight;
float startY = bottomY;
if (remainderY > 0.001f)
{
switch (repeat)
{
case BorderRepeat.Round:
stepY = rowHeight / stepsY;
heightY = stepY;
break;
case BorderRepeat.Space:
stepY = rowHeight / stepsY;
startY = startY + (stepY - heightY) / 2f;
break;
}
}
drawVertQuadRows(stepsY, border.Left.Value, rightX, width.Left.Value, width.Right.Value,
startY, heightY, slice.Left.Value, slice.Right.Value, textureHeight, 0f, 1f - slice.Right.Value,
slice.Bottom.Value, stepY);
if (repeat == BorderRepeat.Repeat)
{
if (remainderX > 0.0001f)
{
textureWidth = (remainderX / textureWorldWidth) * textureWidth;
leftX = leftX + textureWorldWidth * stepsX;
drawHorizQuadRows(1, leftX, remainderX, topY, farBottomY, width.Top.Value, width.Bottom.Value, textureWidth,
slice.Top.Value, slice.Bottom.Value, slice.Left.Value, 1f - slice.Top.Value, 0f, remainderX);
}
if (remainderY > 0.001f)
{
textureHeight = (remainderY / textureWorldHeight) * textureHeight;
bottomY = bottomY + textureWorldHeight * stepsY;
drawVertQuadRows(1, border.Left.Value, rightX, width.Left.Value, width.Right.Value, bottomY, remainderY,
slice.Left.Value, slice.Right.Value, textureHeight, 0f, 1f - slice.Right.Value, slice.Bottom.Value, remainderY);
}
}
}
private void drawEdges(SliceValues border, SliceValues slice, SliceValues width,
BorderRepeat repeat)
{
float leftX = border.Left.Value + width.Left.Value;
float rightX = border.Right.Value - width.Right.Value;
float rowWidth = rightX - leftX;
float textureWorldWidth = ((1f - slice.Left.Value - slice.Right.Value) * _width);
int stepsX = (int)(rowWidth / textureWorldWidth);
float remainderX = rowWidth - textureWorldWidth * ((float)stepsX);
float textureWidth = 1f - slice.Left.Value - slice.Right.Value;
if (textureWidth < 0f) textureWidth = 1f;
float topY = border.Top.Value - width.Top.Value;
float farBottomY = border.Bottom.Value;
float stepX = textureWorldWidth;
float widthX = textureWorldWidth;
float startX = leftX;
if (remainderX > 0.001f)
{
switch (repeat)
{
case BorderRepeat.Round:
stepX = rowWidth / stepsX;
widthX = stepX;
break;
case BorderRepeat.Space:
stepX = rowWidth / stepsX;
startX = startX + (stepX - widthX) / 2f;
break;
}
}
drawHorizQuadRows(stepsX, startX, widthX, topY, farBottomY,
width.Top.Value, width.Bottom.Value, textureWidth,
slice.Top.Value, slice.Bottom.Value, slice.Left.Value, 1f - slice.Top.Value, 0f,
stepX);
float bottomY = border.Bottom.Value + width.Bottom.Value;
float rowHeight = topY - bottomY;
float textureWorldHeight = ((1f - slice.Top.Value - slice.Bottom.Value) * _height);
int stepsY = (int)(rowHeight / textureWorldHeight);
float textureHeight = 1f - slice.Top.Value - slice.Bottom.Value;
if (textureHeight < 0f) textureHeight = 1f;
float remainderY = rowHeight - textureWorldHeight * ((float)stepsY);
float stepY = textureWorldHeight;
float heightY = textureWorldHeight;
float startY = bottomY;
if (remainderY > 0.001f)
{
switch (repeat)
{
case BorderRepeat.Round:
stepY = rowHeight / stepsY;
heightY = stepY;
break;
case BorderRepeat.Space:
stepY = rowHeight / stepsY;
startY = startY + (stepY - heightY) / 2f;
break;
}
}
drawVertQuadRows(stepsY, border.Left.Value, rightX, width.Left.Value, width.Right.Value,
startY, heightY, slice.Left.Value, slice.Right.Value, textureHeight, 0f, 1f - slice.Right.Value,
slice.Bottom.Value, stepY);
if (repeat == BorderRepeat.Repeat)
{
if (remainderX > 0.0001f)
{
textureWidth = (remainderX / textureWorldWidth) * textureWidth;
leftX = leftX + textureWorldWidth * stepsX;
drawHorizQuadRows(1, leftX, remainderX, topY, farBottomY, width.Top.Value, width.Bottom.Value, textureWidth,
slice.Top.Value, slice.Bottom.Value, slice.Left.Value, 1f - slice.Top.Value, 0f, remainderX);
}
if (remainderY > 0.001f)
{
textureHeight = (remainderY / textureWorldHeight) * textureHeight;
bottomY = bottomY + textureWorldHeight * stepsY;
drawVertQuadRows(1, border.Left.Value, rightX, width.Left.Value, width.Right.Value, bottomY, remainderY,
slice.Left.Value, slice.Right.Value, textureHeight, 0f, 1f - slice.Right.Value, slice.Bottom.Value, remainderY);
}
}
}
