/// <summary>
/// Fill sliced / tiled sprite.
/// </summary>
/// <param name="mesh">Mesh.</param>
/// <param name="width">Sprite width.</param>
/// <param name="height">Sprite height.</param>
/// <param name="color">Sprite color.</param>
/// <param name="sd">Sprite data.</param>
/// <param name="texSize">Tex size.</param>
/// <param name="isHorTiled">Is sprite tiled horizontally.</param>
/// <param name="isVerTiled">Is sprite tiled vertically.</param>
/// <param name="fillCenter">Is sprite center should be filled.</param>
public static void FillSlicedTiledSprite(
Mesh mesh, int width, int height, Color color, GuiSpriteData sd,
Vector2 texSize, bool isHorTiled, bool isVerTiled, bool fillCenter)
{
if (mesh == null)
{
return;
}
PrepareBuffer();
if (sd != null && width != 0 && height != 0)
{
var leftBorderV = (int)(sd.BorderL * texSize.x);
var rightBorderV = (int)(sd.BorderR * texSize.x);
var topBorderV = (int)(sd.BorderT * texSize.y);
var bottomBorderV = (int)(sd.BorderB * texSize.y);
if ((leftBorderV + rightBorderV) <= width && (bottomBorderV + topBorderV) <= height)
{
var cW = sd.CenterWidth;
var cH = sd.CenterHeight;
var bR = sd.CornerX + sd.CornerW - sd.BorderR;
var bT = sd.CornerY + sd.CornerH - sd.BorderT;
var halfW = 0.5f * width;
var halfH = 0.5f * height;
if (width < 0)
{
leftBorderV = -leftBorderV;
rightBorderV = -rightBorderV;
}
if (height < 0)
{
topBorderV = -topBorderV;
bottomBorderV = -bottomBorderV;
}
int centerWidthV;
int horTileCount;
int centerHeightV;
int verTileCount;
if (isHorTiled)
{
centerWidthV = (int)(cW * texSize.x);
if (width < 0)
{
centerWidthV = -centerWidthV;
}
horTileCount = Mathf.Max(0, Mathf.FloorToInt((width - leftBorderV - rightBorderV) / (float)centerWidthV));
}
else
{
centerWidthV = width - rightBorderV - leftBorderV;
horTileCount = 1;
}
if (isVerTiled)
{
centerHeightV = (int)(cH * texSize.y);
if (height < 0)
{
centerHeightV = -centerHeightV;
}
verTileCount = Mathf.Max(0, Mathf.FloorToInt((height - bottomBorderV - topBorderV) / (float)centerHeightV));
}
else
{
centerHeightV = height - topBorderV - bottomBorderV;
verTileCount = 1;
}
// top-bottom sides
if (sd.BorderT > 0 || sd.BorderB > 0)
{
_uvRect.Set(sd.CornerX + sd.BorderL, bT, cW, sd.BorderT);
_uvRect2.Set(sd.CornerX + sd.BorderL, sd.CornerY, cW, sd.BorderB);
_vRect.Set(-halfW + leftBorderV, halfH - topBorderV, centerWidthV, topBorderV);
_vRect2.Set(-halfW + leftBorderV, -halfH, centerWidthV, bottomBorderV);
for (var i = 0; i < horTileCount; i++)
{
FillBuffer(ref _vRect, ref _uvRect, ref color);
FillBuffer(ref _vRect2, ref _uvRect2, ref color);
_vRect.x += centerWidthV;
_vRect2.x += centerWidthV;
}
}
// left-right sides
if (sd.BorderL > 0 || sd.BorderR > 0)
{
_uvRect.Set(sd.CornerX, sd.CornerY + sd.BorderB, sd.BorderL, cH);
_uvRect2.Set(bR, sd.CornerY + sd.BorderB, sd.BorderR, cH);
_vRect.Set(-halfW, -halfH + bottomBorderV, leftBorderV, centerHeightV);
_vRect2.Set(halfW - rightBorderV, -halfH + bottomBorderV, rightBorderV, centerHeightV);
for (var i = 0; i < verTileCount; i++)
{
FillBuffer(ref _vRect, ref _uvRect, ref color);
FillBuffer(ref _vRect2, ref _uvRect2, ref color);
_vRect.y += centerHeightV;
_vRect2.y += centerHeightV;
}
}
// center
if (fillCenter)
{
_uvRect.Set(sd.CornerX + sd.BorderL, sd.CornerY + sd.BorderB, cW, cH);
_vRect.Set(0, -halfH + bottomBorderV, centerWidthV, centerHeightV);
for (var y = 0; y < verTileCount; y++)
{
_vRect.x = -halfW + leftBorderV;
for (var x = 0; x < horTileCount; x++)
{
FillBuffer(ref _vRect, ref _uvRect, ref color);
_vRect.x += centerWidthV;
}
_vRect.y += centerHeightV;
}
}
// left-top corner
if (sd.BorderL > 0 && sd.BorderT > 0)
{
_vRect.Set(-halfW, halfH - topBorderV, leftBorderV, topBorderV);
_uvRect.Set(sd.CornerX, bT, sd.BorderL, sd.BorderT);
FillBuffer(ref _vRect, ref _uvRect, ref color);
}
// right-top corner
if (sd.BorderR > 0 && sd.BorderT > 0)
{
_vRect.Set(halfW - rightBorderV, halfH - topBorderV, rightBorderV, topBorderV);
_uvRect.Set(bR, bT, sd.BorderR, sd.BorderT);
FillBuffer(ref _vRect, ref _uvRect, ref color);
}
// right-bottom corner
if (sd.BorderR > 0 && sd.BorderB > 0)
{
_vRect.Set(halfW - rightBorderV, -halfH, rightBorderV, bottomBorderV);
_uvRect.Set(bR, sd.CornerY, sd.BorderR, sd.BorderB);
FillBuffer(ref _vRect, ref _uvRect, ref color);
}
// left-bottom corner
if (sd.BorderL > 0 && sd.BorderB > 0)
{
_vRect.Set(-halfW, -halfH, leftBorderV, bottomBorderV);
_uvRect.Set(sd.CornerX, sd.CornerY, sd.BorderL, sd.BorderB);
FillBuffer(ref _vRect, ref _uvRect, ref color);
}
}
}
GetBuffers(mesh);
}
/// <summary>
/// Fill round-filled sprite.
/// </summary>
/// <param name="mesh">Mesh.</param>
/// <param name="width">Sprite width.</param>
/// <param name="height">Sprite height.</param>
/// <param name="fillValue">Normalized progress of round-filling.</param>
/// <param name="color">Sprite color.</param>
/// <param name="spriteData">Sprite data.</param>
/// <param name="effect">Effect.</param>
/// <param name="effectValue">Effect value.</param>
/// <param name="effectColor">Effect color.</param>
public static void FillRoundFilledSprite(Mesh mesh, int width, int height, float fillValue, Color color, GuiSpriteData spriteData,
GuiFontEffect effect = GuiFontEffect.None, Vector2?effectValue = null, Color?effectColor = null)
{
if (mesh == null)
{
return;
}
PrepareBuffer(effect, effectValue, effectColor);
if (spriteData != null && fillValue > 0f)
{
var halfW = 0.5f * width;
var halfH = 0.5f * height;
_vRect.Set(-halfW, -halfH, width, height);
_uvRect.Set(spriteData.CornerX, spriteData.CornerY, spriteData.CornerW, spriteData.CornerH);
var uvHalfW = spriteData.CornerW * 0.5f;
var uvHalfH = spriteData.CornerH * 0.5f;
int i;
for (i = 0; i < 4; i++)
{
_uvRect.Set(
RoundFilledUV[i].x * uvHalfW + spriteData.CornerX,
RoundFilledUV[i].y * uvHalfH + spriteData.CornerY,
uvHalfW, uvHalfH);
_vRect.Set(RoundFilledV[i].x * halfW, RoundFilledV[i].y * halfH, halfW, halfH);
if (fillValue < (i + 1) * 0.25f)
{
break;
}
FillBuffer(ref _vRect, ref _uvRect, ref color);
}
if (i < 4)
{
fillValue = (fillValue - i * 0.25f) * 8f;
var needFlip = (i & 1) == 0;
var uv0 = new Vector2(_uvRect.xMin, _uvRect.yMin);
var uv1 = new Vector2(_uvRect.xMin, _uvRect.yMax);
var uv2 = new Vector2(_uvRect.xMax, _uvRect.yMax);
var uv3 = new Vector2(_uvRect.xMax, _uvRect.yMin);
var v0 = new Vector3(_vRect.xMin, _vRect.yMin, 0f);
var v1 = new Vector3(_vRect.xMin, _vRect.yMax, 0f);
var v2 = new Vector3(_vRect.xMax, _vRect.yMax, 0f);
var v3 = new Vector3(_vRect.xMax, _vRect.yMin, 0f);
if (needFlip)
{
var t = uv0.y;
uv0.y = uv1.y;
uv1.y = t;
t = uv2.y;
uv2.y = uv3.y;
uv3.y = t;
t = v0.y;
v0.y = v1.y;
v1.y = t;
t = v2.y;
v2.y = v3.y;
v3.y = t;
}
var fvW = _vRect.width * fillValue;
var fvH = _vRect.height * fillValue;
var fuvW = _uvRect.width * fillValue;
var fuvH = _uvRect.height * fillValue;
if (fillValue >= 1f)
{
// more than 45 degrees.
fvW -= _vRect.width;
fvH -= _vRect.height;
fuvW -= _uvRect.width;
fuvH -= _uvRect.height;
switch (i)
{
case 0:
v1.y = _vRect.yMax - fvH;
uv1.y = _uvRect.yMax - fuvH;
break;
case 1:
v3.x = _vRect.xMin + fvW;
uv3.x = _uvRect.xMin + fuvW;
break;
case 2:
v3.y = _vRect.yMin + fvH;
uv3.y = _uvRect.yMin + fuvH;
break;
case 3:
v1.x = _vRect.xMax - fvW;
uv1.x = _uvRect.xMax - fuvW;
break;
}
}
else
{
// less than 45 degrees
switch (i)
{
case 0:
v0.x = _vRect.xMax - fvW;
uv0.x = _uvRect.xMax - fuvW;
uv1 = uv0;
v1 = v0;
break;
case 1:
v0.y = _vRect.yMax - fvH;
uv0.y = _uvRect.yMax - fuvH;
uv3 = uv0;
v3 = v0;
break;
case 2:
v2.x = _vRect.xMin + fvW;
uv2.x = _uvRect.xMin + fuvW;
uv3 = uv2;
v3 = v2;
break;
case 3:
v2.y = _vRect.yMin + fvH;
uv2.y = _uvRect.yMin + fuvH;
uv1 = uv2;
v1 = v2;
break;
}
}
FillBuffer(ref v0, ref v1, ref v2, ref v3, ref uv0, ref uv1, ref uv2, ref uv3, ref color);
}
}
GetBuffers(mesh);
}
/// <summary>
/// Fill simple sprite.
/// </summary>
/// <param name="mesh">Mesh.</param>
/// <param name="width">Sprite width.</param>
/// <param name="height">Sprite height.</param>
/// <param name="color">Sprite color.</param>
/// <param name="spriteData">Sprite data.</param>
/// <param name="effect">Effect.</param>
/// <param name="effectValue">Effect value.</param>
/// <param name="effectColor">Effect color.</param>
public static void FillSimpleSprite(Mesh mesh, int width, int height, Color color, GuiSpriteData spriteData,
GuiFontEffect effect = GuiFontEffect.None, Vector2?effectValue = null, Color?effectColor = null)
{
if (mesh == null)
{
return;
}
PrepareBuffer(effect, effectValue, effectColor);
if (spriteData != null)
{
var halfW = 0.5f * width;
var halfH = 0.5f * height;
_vRect.Set(-halfW, -halfH, width, height);
_uvRect.Set(spriteData.CornerX, spriteData.CornerY, spriteData.CornerW, spriteData.CornerH);
FillBuffer(ref _vRect, ref _uvRect, ref color);
}
GetBuffers(mesh);
}