public void DrawTexture(TextureStylePainterParameters painterParams)
{
Rect screenRect = painterParams.rect;
Rect sourceRect = painterParams.uv != Rect.zero ? painterParams.uv : new Rect(0, 0, 1, 1);
Texture texture = painterParams.texture;
Color color = painterParams.color;
ScaleMode scaleMode = painterParams.scaleMode;
int sliceLeft = painterParams.sliceLeft;
int sliceTop = painterParams.sliceTop;
int sliceRight = painterParams.sliceRight;
int sliceBottom = painterParams.sliceBottom;
bool usePremultiplyAlpha = painterParams.usePremultiplyAlpha;
Rect textureRect = screenRect;
/// Comparing aspects ratio is error-prone because the <c>screenRect</c> may end up being scaled by the
/// transform and the corners will end up being pixel aligned, possibly resulting in blurriness.
float srcAspect = (texture.width * sourceRect.width) / (texture.height * sourceRect.height);
float destAspect = screenRect.width / screenRect.height;
switch (scaleMode)
{
case ScaleMode.StretchToFill:
break;
case ScaleMode.ScaleAndCrop:
if (destAspect > srcAspect)
{
float stretch = sourceRect.height * (srcAspect / destAspect);
float crop = (sourceRect.height - stretch) * 0.5f;
sourceRect = new Rect(sourceRect.x, sourceRect.y + crop, sourceRect.width, stretch);
}
else
{
float stretch = sourceRect.width * (destAspect / srcAspect);
float crop = (sourceRect.width - stretch) * 0.5f;
sourceRect = new Rect(sourceRect.x + crop, sourceRect.y, stretch, sourceRect.height);
}
break;
case ScaleMode.ScaleToFit:
if (destAspect > srcAspect)
{
float stretch = srcAspect / destAspect;
textureRect = new Rect(screenRect.xMin + screenRect.width * (1.0f - stretch) * .5f, screenRect.yMin, stretch * screenRect.width, screenRect.height);
}
else
{
float stretch = destAspect / srcAspect;
textureRect = new Rect(screenRect.xMin, screenRect.yMin + screenRect.height * (1.0f - stretch) * .5f, screenRect.width, stretch * screenRect.height);
}
break;
}
var borderWidths = painterParams.border.GetWidths();
var borderRadiuses = painterParams.border.GetRadiuses();
DrawTexture(textureRect, texture, sourceRect, color * m_OpacityColor, borderWidths, borderRadiuses, sliceLeft, sliceTop, sliceRight, sliceBottom, usePremultiplyAlpha);
}
public void DrawTexture(TextureStylePainterParameters painterParams)
{
Rect rect = painterParams.rect;
Rect sourceRect = (!(painterParams.uv != Rect.zero)) ? new Rect(0f, 0f, 1f, 1f) : painterParams.uv;
Texture texture = painterParams.texture;
Color color = painterParams.color;
ScaleMode scaleMode = painterParams.scaleMode;
int sliceLeft = painterParams.sliceLeft;
int sliceTop = painterParams.sliceTop;
int sliceRight = painterParams.sliceRight;
int sliceBottom = painterParams.sliceBottom;
bool usePremultiplyAlpha = painterParams.usePremultiplyAlpha;
Rect screenRect = rect;
float num = (float)texture.width * sourceRect.width / ((float)texture.height * sourceRect.height);
float num2 = rect.width / rect.height;
if (scaleMode != ScaleMode.StretchToFill)
{
if (scaleMode != ScaleMode.ScaleAndCrop)
{
if (scaleMode == ScaleMode.ScaleToFit)
{
if (num2 > num)
{
float num3 = num / num2;
screenRect = new Rect(rect.xMin + rect.width * (1f - num3) * 0.5f, rect.yMin, num3 * rect.width, rect.height);
}
else
{
float num4 = num2 / num;
screenRect = new Rect(rect.xMin, rect.yMin + rect.height * (1f - num4) * 0.5f, rect.width, num4 * rect.height);
}
}
}
else if (num2 > num)
{
float num5 = sourceRect.height * (num / num2);
float num6 = (sourceRect.height - num5) * 0.5f;
sourceRect = new Rect(sourceRect.x, sourceRect.y + num6, sourceRect.width, num5);
}
else
{
float num7 = sourceRect.width * (num2 / num);
float num8 = (sourceRect.width - num7) * 0.5f;
sourceRect = new Rect(sourceRect.x + num8, sourceRect.y, num7, sourceRect.height);
}
}
Vector4 widths = painterParams.border.GetWidths();
Vector4 radiuses = painterParams.border.GetRadiuses();
this.DrawTexture_Internal(screenRect, texture, sourceRect, color * this.m_OpacityColor, widths, radiuses, sliceLeft, sliceTop, sliceRight, sliceBottom, usePremultiplyAlpha);
}
public void DrawTexture(TextureStylePainterParameters painterParams)
{
Rect layout = painterParams.layout;
Texture texture = painterParams.texture;
Color color = painterParams.color;
ScaleMode scaleMode = painterParams.scaleMode;
int sliceLeft = painterParams.sliceLeft;
int sliceTop = painterParams.sliceTop;
int sliceRight = painterParams.sliceRight;
int sliceBottom = painterParams.sliceBottom;
Rect screenRect = layout;
Rect sourceRect = new Rect(0f, 0f, 1f, 1f);
float num = (float)texture.width / (float)texture.height;
float num2 = layout.width / layout.height;
if (scaleMode != ScaleMode.StretchToFill)
{
if (scaleMode != ScaleMode.ScaleAndCrop)
{
if (scaleMode == ScaleMode.ScaleToFit)
{
if (num2 > num)
{
float num3 = num / num2;
screenRect = new Rect(layout.xMin + layout.width * (1f - num3) * 0.5f, layout.yMin, num3 * layout.width, layout.height);
}
else
{
float num4 = num2 / num;
screenRect = new Rect(layout.xMin, layout.yMin + layout.height * (1f - num4) * 0.5f, layout.width, num4 * layout.height);
}
}
}
else if (num2 > num)
{
float num5 = num / num2;
sourceRect = new Rect(0f, (1f - num5) * 0.5f, 1f, num5);
}
else
{
float num6 = num2 / num;
sourceRect = new Rect(0.5f - num6 * 0.5f, 0f, num6, 1f);
}
}
Vector4 borderWidths = new Vector4(painterParams.borderLeftWidth, painterParams.borderTopWidth, painterParams.borderRightWidth, painterParams.borderBottomWidth);
Vector4 borderRadiuses = new Vector4(painterParams.borderTopLeftRadius, painterParams.borderTopRightRadius, painterParams.borderBottomRightRadius, painterParams.borderBottomLeftRadius);
this.DrawTexture_Internal(screenRect, texture, sourceRect, color * this.m_OpacityColor, borderWidths, borderRadiuses, sliceLeft, sliceTop, sliceRight, sliceBottom);
}
