//const float defaultViewportScale = 800f;
public static SVGMatrix GetFillTransform(SVGFill svgFill, Rect bounds, SVGLength[] gradientStart, SVGLength[] gradientEnd, SVGMatrix fillTransform, SVGMatrix gradientTransform)
{
SVGMatrix transform = SVGMatrix.identity;
SVGLength gradientStartX = gradientStart[0];
SVGLength gradientStartY = gradientStart[1];
SVGLength gradientEndX = gradientEnd[0];
SVGLength gradientEndY = gradientEnd[1];
Rect viewport = svgFill.viewport;
//Debug.Log(viewport);
if (svgFill.fillType == FILL_TYPE.GRADIENT)
{
switch (svgFill.gradientType)
{
case GRADIENT_TYPE.LINEAR:
{
Vector2 startPoint = GetGradientVector(gradientStartX, gradientStartY, bounds);
Vector2 endPoint = GetGradientVector(gradientEndX, gradientEndY, bounds);
Vector2 gradientVector = endPoint - startPoint;
Vector2 normalizedVector = Vector2.zero;
float angle = Mathf.Atan2(gradientVector.y, gradientVector.x) * Mathf.Rad2Deg;
Vector2 posDiff = Vector2.Lerp(startPoint, endPoint, 0.5f);
float magnitude = gradientVector.magnitude;
if (magnitude != 0f)
{
normalizedVector.x = viewport.width / magnitude;
normalizedVector.y = viewport.height / magnitude;
}
transform = transform.Translate(viewport.center);
transform = transform.Scale(normalizedVector.x, normalizedVector.y);
transform = transform.Rotate(-angle);
transform = transform.Translate(-posDiff);
transform = transform.Multiply(gradientTransform.Inverse());
transform = transform.Multiply(fillTransform.Inverse());
break;
}
case GRADIENT_TYPE.RADIAL:
{
Vector2 point = GetGradientVector(gradientStartX, gradientStartY, bounds);
float radius = GetGradientVector(gradientEndX, gradientEndY, bounds).x;
if (gradientEndX.unitType == SVGLengthType.Percentage)
{
radius *= 0.5f;
}
float radiusTimesTwo = radius * 2f;
Vector2 normalizedVector = Vector2.zero;
if (radiusTimesTwo != 0f)
{
normalizedVector.x = viewport.width / radiusTimesTwo;
normalizedVector.y = viewport.height / radiusTimesTwo;
}
transform = transform.Translate(viewport.center);
transform = transform.Scale(normalizedVector.x, normalizedVector.y);
transform = transform.Translate(-point);
transform = transform.Multiply(gradientTransform.Inverse());
transform = transform.Multiply(fillTransform.Inverse());
break;
}
case GRADIENT_TYPE.CONICAL:
{
Vector2 point = GetGradientVector(gradientStartX, gradientStartY, bounds);
float radius = GetGradientVector(gradientEndX, gradientEndY, bounds).x;
if (gradientEndX.unitType == SVGLengthType.Percentage)
{
radius *= 0.5f;
}
float radiusTimesTwo = radius * 2f;
Vector2 normalizedVector = Vector2.zero;
if (radiusTimesTwo != 0f)
{
normalizedVector.x = viewport.width / radiusTimesTwo;
normalizedVector.y = viewport.height / radiusTimesTwo;
}
transform = transform.Translate(viewport.center);
transform = transform.Scale(normalizedVector.x, normalizedVector.y);
transform = transform.Translate(-point);
transform = transform.Multiply(gradientTransform.Inverse());
transform = transform.Multiply(fillTransform.Inverse());
break;
}
}
}
return(transform);
}
public static SVGMatrix GetViewBoxTransform(AttributeList attributeList, ref Rect viewport, bool negotiate = false)
{
SVGMatrix matrix = SVGMatrix.identity;
float x = 0.0f;
float y = 0.0f;
float w = 0.0f;
float h = 0.0f;
string preserveAspectRatio = attributeList.GetValue("preserveAspectRatio");
string viewBox = attributeList.GetValue("viewBox");
if (!string.IsNullOrEmpty(viewBox))
{
string[] viewBoxValues = SVGStringExtractor.ExtractTransformValue(viewBox);
if (viewBoxValues.Length == 4)
{
Rect contentRect = new Rect(
new SVGLength(viewBoxValues[0]).value,
new SVGLength(viewBoxValues[1]).value,
new SVGLength(viewBoxValues[2]).value,
new SVGLength(viewBoxValues[3]).value
);
SVGViewport.Align align = SVGViewport.Align.xMidYMid;
SVGViewport.MeetOrSlice meetOrSlice = SVGViewport.MeetOrSlice.Meet;
if (!string.IsNullOrEmpty(preserveAspectRatio))
{
string[] aspectRatioValues = SVGStringExtractor.ExtractStringArray(preserveAspectRatio);
align = SVGViewport.GetAlignFromStrings(aspectRatioValues);
meetOrSlice = SVGViewport.GetMeetOrSliceFromStrings(aspectRatioValues);
}
Rect oldViewport = viewport;
viewport = SVGViewport.GetViewport(viewport, contentRect, align, meetOrSlice);
float sizeX = 0f, sizeY = 0f;
if (oldViewport.size.x != 0f)
{
sizeX = viewport.size.x / oldViewport.size.x;
}
if (oldViewport.size.y != 0f)
{
sizeY = viewport.size.y / oldViewport.size.y;
}
matrix.Scale(sizeX, sizeY);
matrix = matrix.Translate(viewport.x - oldViewport.x, viewport.y - oldViewport.y);
}
}
else
{
if (negotiate)
{
string attrXString = attributeList.GetValue("x");
string attrYString = attributeList.GetValue("y");
string attrWidthString = attributeList.GetValue("width");
string attrHeightString = attributeList.GetValue("height");
SVGLength attrX = new SVGLength(SVGLengthType.PX, 0f), attrY = new SVGLength(SVGLengthType.PX, 0f),
attrWidth = new SVGLength(SVGLengthType.PX, 1f), attrHeight = new SVGLength(SVGLengthType.PX, 1f);
if (!string.IsNullOrEmpty(attrXString))
{
attrX = new SVGLength(attrXString);
}
if (!string.IsNullOrEmpty(attrYString))
{
attrY = new SVGLength(attrYString);
}
if (!string.IsNullOrEmpty(attrWidthString))
{
attrWidth = new SVGLength(attrWidthString);
}
if (!string.IsNullOrEmpty(attrHeightString))
{
attrHeight = new SVGLength(attrHeightString);
}
x = attrX.value;
y = attrY.value;
w = attrWidth.value;
h = attrHeight.value;
float x_ratio = 1f;
if (w != 0f)
{
x_ratio = attrWidth.value / w;
}
float y_ratio = 1f;
if (h != 0f)
{
y_ratio = attrHeight.value / h;
}
matrix = matrix.Scale(x_ratio, y_ratio);
matrix = matrix.Translate(x, y);
viewport = new Rect(x, y, w, h);
// Debug.Log(string.Format("x: {0}, y: {1}, width: {2}, height: {3}, attrWidth: {4}, attrHeight: {5}", x, y, w, h, attrWidth, attrHeight));
}
// Debug.Log(string.Format("x: {0}, y: {1}, width: {2}, height: {3}, attrWidth: {4}, attrHeight: {5}", x, y, w, h, attrWidth, attrHeight));
}
return(matrix);
}
//const float defaultViewportScale = 800f;
private static SVGMatrix GetFillTransform(SVGPaintable svgPaintable, Rect bounds)
{
SVGFill svgFill = svgPaintable.svgFill;
SVGMatrix transform = new SVGMatrix();
SVGMatrix gradientMatrix = svgFill.gradientTransform;
Rect viewport = svgPaintable.viewport;
if (svgFill.fillType == FILL_TYPE.GRADIENT)
{
switch (svgFill.gradientType)
{
case GRADIENT_TYPE.LINEAR:
{
Vector2 startPoint = GetGradientVector(svgFill.gradientStartX, svgFill.gradientStartY, bounds);
Vector2 endPoint = GetGradientVector(svgFill.gradientEndX, svgFill.gradientEndY, bounds);
Vector2 gradientVector = endPoint - startPoint;
Vector2 normalizedVector = Vector2.zero;
float angle = Mathf.Atan2(gradientVector.y, gradientVector.x) * Mathf.Rad2Deg;
Vector2 posDiff = Vector2.Lerp(startPoint, endPoint, 0.5f);
float magnitude = gradientVector.magnitude;
if(magnitude != 0f)
{
normalizedVector.x = viewport.width / magnitude;
normalizedVector.y = viewport.height / magnitude;
}
transform = transform.Translate(viewport.center);
transform = transform.ScaleNonUniform(normalizedVector.x, normalizedVector.y);
transform = transform.Rotate(-angle);
transform = transform.Translate(-posDiff);
transform = transform.Multiply(gradientMatrix.Inverse());
transform = transform.Multiply(svgFill.transform.Inverse());
break;
}
case GRADIENT_TYPE.RADIAL:
{
Vector2 point = GetGradientVector(svgFill.gradientStartX, svgFill.gradientStartY, bounds);
float radius = GetGradientVector(svgFill.gradientEndX, svgFill.gradientEndY, bounds).x;
if(svgFill.gradientEndX.unitType == SVGLengthType.Percentage) radius *= 0.5f;
float radiusTimesTwo = radius * 2f;
Vector2 normalizedVector = Vector2.zero;
if(radiusTimesTwo != 0f)
{
normalizedVector.x = viewport.width / radiusTimesTwo;
normalizedVector.y = viewport.height / radiusTimesTwo;
}
transform = transform.Translate(viewport.center);
transform = transform.ScaleNonUniform(normalizedVector.x, normalizedVector.y);
transform = transform.Translate(-point);
transform = transform.Multiply(gradientMatrix.Inverse());
transform = transform.Multiply(svgFill.transform.Inverse());
break;
}
case GRADIENT_TYPE.CONICAL:
{
Vector2 point = GetGradientVector(svgFill.gradientStartX, svgFill.gradientStartY, bounds);
float radius = GetGradientVector(svgFill.gradientEndX, svgFill.gradientEndY, bounds).x;
if(svgFill.gradientEndX.unitType == SVGLengthType.Percentage) radius *= 0.5f;
float radiusTimesTwo = radius * 2f;
Vector2 normalizedVector = Vector2.zero;
if(radiusTimesTwo != 0f)
{
normalizedVector.x = viewport.width / radiusTimesTwo;
normalizedVector.y = viewport.height / radiusTimesTwo;
}
transform = transform.Translate(viewport.center);
transform = transform.ScaleNonUniform(normalizedVector.x, normalizedVector.y);
transform = transform.Translate(-point);
transform = transform.Multiply(gradientMatrix.Inverse());
transform = transform.Multiply(svgFill.transform.Inverse());
break;
}
}
}
return transform;
}
//const float defaultViewportScale = 800f;
private static SVGMatrix GetFillTransform(SVGPaintable svgPaintable, Rect bounds)
{
SVGFill svgFill = svgPaintable.svgFill;
SVGMatrix transform = new SVGMatrix();
SVGMatrix gradientMatrix = svgFill.gradientTransform;
Rect viewport = svgPaintable.viewport;
if (svgFill.fillType == FILL_TYPE.GRADIENT)
{
switch (svgFill.gradientType)
{
case GRADIENT_TYPE.LINEAR:
{
Vector2 startPoint = GetGradientVector(svgFill.gradientStartX, svgFill.gradientStartY, bounds);
Vector2 endPoint = GetGradientVector(svgFill.gradientEndX, svgFill.gradientEndY, bounds);
Vector2 gradientVector = endPoint - startPoint;
Vector2 normalizedVector = Vector2.zero;
float angle = Mathf.Atan2(gradientVector.y, gradientVector.x) * Mathf.Rad2Deg;
Vector2 posDiff = Vector2.Lerp(startPoint, endPoint, 0.5f);
float magnitude = gradientVector.magnitude;
if (magnitude != 0f)
{
normalizedVector.x = viewport.width / magnitude;
normalizedVector.y = viewport.height / magnitude;
}
transform = transform.Translate(viewport.center);
transform = transform.ScaleNonUniform(normalizedVector.x, normalizedVector.y);
transform = transform.Rotate(-angle);
transform = transform.Translate(-posDiff);
transform = transform.Multiply(gradientMatrix.Inverse());
transform = transform.Multiply(svgFill.transform.Inverse());
break;
}
case GRADIENT_TYPE.RADIAL:
{
Vector2 point = GetGradientVector(svgFill.gradientStartX, svgFill.gradientStartY, bounds);
float radius = GetGradientVector(svgFill.gradientEndX, svgFill.gradientEndY, bounds).x;
if (svgFill.gradientEndX.unitType == SVGLengthType.Percentage)
{
radius *= 0.5f;
}
float radiusTimesTwo = radius * 2f;
Vector2 normalizedVector = Vector2.zero;
if (radiusTimesTwo != 0f)
{
normalizedVector.x = viewport.width / radiusTimesTwo;
normalizedVector.y = viewport.height / radiusTimesTwo;
}
transform = transform.Translate(viewport.center);
transform = transform.ScaleNonUniform(normalizedVector.x, normalizedVector.y);
transform = transform.Translate(-point);
transform = transform.Multiply(gradientMatrix.Inverse());
transform = transform.Multiply(svgFill.transform.Inverse());
break;
}
case GRADIENT_TYPE.CONICAL:
{
Vector2 point = GetGradientVector(svgFill.gradientStartX, svgFill.gradientStartY, bounds);
float radius = GetGradientVector(svgFill.gradientEndX, svgFill.gradientEndY, bounds).x;
if (svgFill.gradientEndX.unitType == SVGLengthType.Percentage)
{
radius *= 0.5f;
}
float radiusTimesTwo = radius * 2f;
Vector2 normalizedVector = Vector2.zero;
if (radiusTimesTwo != 0f)
{
normalizedVector.x = viewport.width / radiusTimesTwo;
normalizedVector.y = viewport.height / radiusTimesTwo;
}
transform = transform.Translate(viewport.center);
transform = transform.ScaleNonUniform(normalizedVector.x, normalizedVector.y);
transform = transform.Translate(-point);
transform = transform.Multiply(gradientMatrix.Inverse());
transform = transform.Multiply(svgFill.transform.Inverse());
break;
}
}
}
return(transform);
}
public static SVGMatrix GetViewBoxTransform(AttributeList attributeList, ref Rect viewport, bool negotiate = false)
{
SVGMatrix matrix = new SVGMatrix();
float x = 0.0f;
float y = 0.0f;
float w = 0.0f;
float h = 0.0f;
string preserveAspectRatio = attributeList.GetValue("preserveAspectRatio");
string viewBox = attributeList.GetValue("viewBox");
if (!string.IsNullOrEmpty(viewBox))
{
string[] viewBoxValues = SVGStringExtractor.ExtractTransformValue(viewBox);
if(viewBoxValues.Length == 4)
{
Rect contentRect = new Rect(
new SVGLength(viewBoxValues[0]).value,
new SVGLength(viewBoxValues[1]).value,
new SVGLength(viewBoxValues[2]).value,
new SVGLength(viewBoxValues[3]).value
);
SVGViewport.Align align = SVGViewport.Align.xMidYMid;
SVGViewport.MeetOrSlice meetOrSlice = SVGViewport.MeetOrSlice.Meet;
if(!string.IsNullOrEmpty(preserveAspectRatio))
{
string[] aspectRatioValues = SVGStringExtractor.ExtractStringArray(preserveAspectRatio);
align = SVGViewport.GetAlignFromStrings(aspectRatioValues);
meetOrSlice = SVGViewport.GetMeetOrSliceFromStrings(aspectRatioValues);
}
Rect oldViewport = viewport;
viewport = SVGViewport.GetViewport(viewport, contentRect, align, meetOrSlice);
float sizeX = 0f, sizeY = 0f;
if(oldViewport.size.x != 0f)
sizeX = viewport.size.x / oldViewport.size.x;
if(oldViewport.size.y != 0f)
sizeY = viewport.size.y / oldViewport.size.y;
matrix.ScaleNonUniform(sizeX, sizeY);
matrix = matrix.Translate(viewport.x - oldViewport.x, viewport.y - oldViewport.y);
}
} else {
if(negotiate)
{
string attrXString = attributeList.GetValue("x");
string attrYString = attributeList.GetValue("y");
string attrWidthString = attributeList.GetValue("width");
string attrHeightString = attributeList.GetValue("height");
SVGLength attrX = new SVGLength(SVGLengthType.PX, 0f), attrY = new SVGLength(SVGLengthType.PX, 0f),
attrWidth = new SVGLength(SVGLengthType.PX, 1f), attrHeight = new SVGLength(SVGLengthType.PX, 1f);
if(!string.IsNullOrEmpty(attrXString))
{
attrX = new SVGLength(attrXString);
}
if(!string.IsNullOrEmpty(attrYString))
{
attrY = new SVGLength(attrYString);
}
if(!string.IsNullOrEmpty(attrWidthString))
{
attrWidth = new SVGLength(attrWidthString);
}
if(!string.IsNullOrEmpty(attrHeightString))
{
attrHeight = new SVGLength(attrHeightString);
}
x = attrX.value;
y = attrY.value;
w = attrWidth.value;
h = attrHeight.value;
float x_ratio = 1f;
if(w != 0f)
x_ratio = attrWidth.value / w;
float y_ratio = 1f;
if(h != 0f)
y_ratio = attrHeight.value / h;
matrix = matrix.ScaleNonUniform(x_ratio, y_ratio);
matrix = matrix.Translate(x, y);
viewport = new Rect(x, y, w, h);
// Debug.Log(string.Format("x: {0}, y: {1}, width: {2}, height: {3}, attrWidth: {4}, attrHeight: {5}", x, y, w, h, attrWidth, attrHeight));
}
// Debug.Log(string.Format("x: {0}, y: {1}, width: {2}, height: {3}, attrWidth: {4}, attrHeight: {5}", x, y, w, h, attrWidth, attrHeight));
}
return matrix;
}