static void CreateStroke(SVGPolygonElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
{
name = "Polygon Stroke ";
}
List <List <Vector2> > path = SVGSimplePath.CreateStroke(SVGGraphics.position_buffer, svgElement.paintable, ClosePathRule.ALWAYS);
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
path = SVGGeom.ClipPolygon(path, svgElement.paintable.clipPathList);
}
SVGGraphics.AddLayer(name, path, svgElement.paintable, svgElement.transformMatrix, true);
/*
* Mesh antialiasingMesh;
* Mesh mesh = SVGLineUtils.TessellateStroke(stroke, SVGSimplePath.GetStrokeColor(svgElement.paintable), out antialiasingMesh);
* if(mesh == null) return;
* mesh.name = name;
* SVGGraphics.AddLayer(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
* if(antialiasingMesh != null)
* {
* SVGFill svgFill = svgElement.paintable.svgFill.Clone();
* svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
* SVGGraphics.AddLayer(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
* }
*/
}
static void CreateStroke(SVGRectElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
{
name = "Rectangle Stroke ";
}
List <List <Vector2> > stroke = SVGSimplePath.CreateStroke(SVGGraphics.position_buffer, svgElement.paintable, ClosePathRule.ALWAYS);
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
stroke = SVGGeom.ClipPolygon(stroke, svgElement.paintable.clipPathList);
}
Mesh antialiasingMesh;
Mesh mesh = SVGLineUtils.TessellateStroke(stroke, SVGSimplePath.GetStrokeColor(svgElement.paintable), out antialiasingMesh);
if (mesh == null)
{
return;
}
mesh.name = name;
SVGGraphics.AddMesh(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
if (antialiasingMesh != null)
{
SVGFill svgFill = svgElement.paintable.svgFill.Clone();
svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
SVGGraphics.AddMesh(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
}
}
private void ReadClipPath(string clipPathValue)
{
if (clipPathValue.IndexOf("url") >= 0)
{
string clipPathURL = SVGStringExtractor.ExtractUrl(clipPathValue);
if (!string.IsNullOrEmpty(clipPathURL) && SVGParser._defs.ContainsKey(clipPathURL))
{
Node clipPathNode = SVGParser._defs[clipPathURL];
if (clipPathNode != null)
{
SVGMatrix svgMatrix = SVGMatrix.identity;
string clipPathUnitsString = clipPathNode.attributes.GetValue("clipPathUnits");
switch (clipPathUnitsString.ToLower())
{
case "userSpaceOnUse":
_clipPathUnits = SVGClipPathUnits.UserSpaceOnUse;
break;
case "objectBoundingBox":
_clipPathUnits = SVGClipPathUnits.ObjectBoundingBox;
break;
}
List <Node> clipPathNodes = clipPathNode.GetNodes();
List <List <Vector2> > currentClipPathList = new List <List <Vector2> >();
if (clipPathNodes != null && clipPathNodes.Count > 0)
{
for (int i = 0; i < clipPathNodes.Count; i++)
{
List <List <Vector2> > clipPath = GetClipPath(clipPathNodes[i], svgMatrix);
if (clipPath != null)
{
currentClipPathList.AddRange(clipPath);
}
}
}
if (currentClipPathList.Count > 0)
{
currentClipPathList = SVGGeom.MergePolygon(currentClipPathList);
}
if (_clipPathList != null && _clipPathList.Count > 0)
{
_clipPathList = SVGGeom.ClipPolygon(_clipPathList, currentClipPathList);
}
else
{
_clipPathList = currentClipPathList;
}
}
}
}
}
static void CreateFill(SVGPolygonElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
{
name = "Polygon Fill";
}
List <List <Vector2> > path;
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
path = SVGGeom.ClipPolygon(new List <List <Vector2> >()
{
SVGGraphics.position_buffer
}, svgElement.paintable.clipPathList);
}
else
{
path = new List <List <Vector2> >()
{
SVGGraphics.position_buffer
};
}
SVGGraphics.AddLayer(name, path, svgElement.paintable, svgElement.transformMatrix);
/*
* Mesh antialiasingMesh;
* Mesh mesh = SVGSimplePath.CreatePolygon(path, svgElement.paintable, svgElement.transformMatrix, out antialiasingMesh);
* if(mesh == null) return;
* mesh.name = name;
* SVGGraphics.AddLayer(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
* if(antialiasingMesh != null)
* {
* SVGFill svgFill = svgElement.paintable.svgFill.Clone();
* svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
* SVGGraphics.AddLayer(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
* }
*/
}
static void CreateFill(SVGPathElement svgElement)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
{
name = "Path Fill";
}
List <List <Vector2> > path;
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
path = SVGGeom.ClipPolygon(paths, svgElement.paintable.clipPathList);
}
else
{
path = paths;
}
Mesh antialiasingMesh;
Mesh mesh = SVGSimplePath.CreatePolygon(path, svgElement.paintable, svgElement.transformMatrix, out antialiasingMesh);
if (mesh == null)
{
return;
}
mesh.name = name;
SVGGraphics.AddMesh(new SVGMesh(mesh, svgElement.paintable.svgFill, svgElement.paintable.opacity));
if (antialiasingMesh != null)
{
SVGFill svgFill = svgElement.paintable.svgFill.Clone();
svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
SVGGraphics.AddMesh(new SVGMesh(antialiasingMesh, svgFill, svgElement.paintable.opacity));
}
}
public static bool CreatePolygon(List <List <Vector2> > inputShapes, SVGPaintable paintable, SVGMatrix matrix, out SVGShape layer, out SVGShape antialiasingLayer, bool isStroke = false, bool antialiasing = false)
{
layer = new SVGShape();
antialiasingLayer = new SVGShape();
if (inputShapes == null || inputShapes.Count == 0)
{
return(false);
}
List <List <Vector2> > simplifiedShapes = new List <List <Vector2> >();
PolyFillType fillType = PolyFillType.pftNonZero;
if (paintable.fillRule == SVGFillRule.EvenOdd)
{
fillType = PolyFillType.pftEvenOdd;
}
simplifiedShapes = SVGGeom.SimplifyPolygons(inputShapes, fillType);
if (simplifiedShapes == null || simplifiedShapes.Count == 0)
{
return(false);
}
AddInputShape(simplifiedShapes);
Rect bounds = GetRect(simplifiedShapes);
Rect viewport = paintable.viewport;
if (!isStroke)
{
switch (paintable.GetPaintType())
{
case SVGPaintMethod.SolidFill:
{
layer.type = SVGShapeType.FILL;
Color color = Color.black;
SVGColorType colorType = paintable.fillColor.Value.colorType;
if (colorType == SVGColorType.Unknown || colorType == SVGColorType.None)
{
color.a *= paintable.fillOpacity;
paintable.svgFill = new SVGFill(color);
}
else
{
color = paintable.fillColor.Value.color;
color.a *= paintable.fillOpacity;
paintable.svgFill = new SVGFill(color);
}
paintable.svgFill.fillType = FILL_TYPE.SOLID;
if (color.a == 1)
{
paintable.svgFill.blend = FILL_BLEND.OPAQUE;
}
else
{
paintable.svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
}
}
break;
case SVGPaintMethod.LinearGradientFill:
{
layer.type = SVGShapeType.FILL;
SVGLinearGradientBrush linearGradBrush = paintable.GetLinearGradientBrush(bounds, matrix, viewport);
paintable.svgFill = linearGradBrush.fill;
}
break;
case SVGPaintMethod.RadialGradientFill:
{
layer.type = SVGShapeType.FILL;
SVGRadialGradientBrush radialGradBrush = paintable.GetRadialGradientBrush(bounds, matrix, viewport);
paintable.svgFill = radialGradBrush.fill;
}
break;
case SVGPaintMethod.ConicalGradientFill:
{
layer.type = SVGShapeType.FILL;
SVGConicalGradientBrush conicalGradBrush = paintable.GetConicalGradientBrush(bounds, matrix, viewport);
paintable.svgFill = conicalGradBrush.fill;
}
break;
case SVGPaintMethod.PathDraw:
{
layer.type = SVGShapeType.STROKE;
Color color = Color.black;
SVGColorType colorType = paintable.fillColor.Value.colorType;
if (colorType == SVGColorType.Unknown || colorType == SVGColorType.None)
{
color.a *= paintable.strokeOpacity;
paintable.svgFill = new SVGFill(color);
}
else
{
color = paintable.fillColor.Value.color;
color.a *= paintable.strokeOpacity;
paintable.svgFill = new SVGFill(color);
}
paintable.svgFill.fillType = FILL_TYPE.SOLID;
if (color.a == 1)
{
paintable.svgFill.blend = FILL_BLEND.OPAQUE;
}
else
{
paintable.svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
}
}
break;
default:
break;
}
}
else
{
layer.type = SVGShapeType.STROKE;
Color color = paintable.strokeColor.Value.color;
color.a *= paintable.strokeOpacity;
paintable.svgFill = new SVGFill(color, FILL_BLEND.OPAQUE, FILL_TYPE.SOLID);
if (color.a != 1f)
{
paintable.svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
}
paintable.svgFill.color = color;
}
// Use LibTessDotNet
if (true)
{
LibTessDotNet.Tess tesselation = new LibTessDotNet.Tess();
LibTessDotNet.ContourVertex[] path;
int pathLength;
for (int i = 0; i < simplifiedShapes.Count; i++)
{
if (simplifiedShapes[i] == null)
{
continue;
}
pathLength = simplifiedShapes[i].Count;
path = new LibTessDotNet.ContourVertex[pathLength];
Vector2 position;
for (int j = 0; j < pathLength; j++)
{
position = simplifiedShapes[i][j];
path[j].Position = new LibTessDotNet.Vec3 {
X = position.x, Y = position.y, Z = 0f
};
}
tesselation.AddContour(path, SVGImporter.LibTessDotNet.ContourOrientation.Clockwise);
}
tesselation.Tessellate(LibTessDotNet.WindingRule.EvenOdd, LibTessDotNet.ElementType.Polygons, 3);
int meshVertexCount = tesselation.Vertices.Length;
if (meshVertexCount == 0)
{
return(false);
}
int numTriangles = tesselation.ElementCount;
layer.triangles = new int[numTriangles * 3];
layer.vertices = new Vector2[meshVertexCount];
for (int i = 0; i < numTriangles; i++)
{
layer.triangles[i * 3] = tesselation.Elements[i * 3];
layer.triangles[i * 3 + 1] = tesselation.Elements[i * 3 + 1];
layer.triangles[i * 3 + 2] = tesselation.Elements[i * 3 + 2];
}
for (int i = 0; i < meshVertexCount; i++)
{
layer.vertices[i] = new Vector2(tesselation.Vertices[i].Position.X, tesselation.Vertices[i].Position.Y) * SVGAssetImport.meshScale;
}
}
/*
* else {
* // Use Triangle.net library
* SVGImporter.TriangleNet.Mesh triangleMesh = new SVGImporter.TriangleNet.Mesh();
* SVGImporter.TriangleNet.Geometry.InputGeometry triangleInput = new SVGImporter.TriangleNet.Geometry.InputGeometry();
*
* int pathLength, m = 0;
* for(int i = 0; i < simplifiedShapes.Count; i++)
* {
* if(simplifiedShapes[i] == null)
* continue;
*
* pathLength = simplifiedShapes[i].Count;
* Vector2 position;
* for(int j = 0; j < pathLength; j++)
* {
* triangleInput.AddPoint(simplifiedShapes[i][j].x, simplifiedShapes[i][j].y);
* }
* }
*
* triangleMesh.Triangulate(triangleInput);
*
* int totalVertices = triangleMesh.vertices.Count;
* layer.vertices = new Vector2[totalVertices];
* for(int i = 0; i < totalVertices; i++)
* {
* layer.vertices[i].x = (float)triangleMesh.vertices[i].x * SVGAssetImport.meshScale;
* layer.vertices[i].y = (float)triangleMesh.vertices[i].y * SVGAssetImport.meshScale;
* }
*
* int totalTriangles = triangleMesh.triangles.Count;
* layer.triangles = new int[totalTriangles * 3];
* int ti = 0;
* for(int i = 0; i < totalTriangles; i++)
* {
* ti = i * 3;
* layer.triangles[ti] = triangleMesh.triangles[i].P0;
* layer.triangles[ti + 1] = triangleMesh.triangles[i].P1;
* layer.triangles[ti + 2] = triangleMesh.triangles[i].P2;
* }
* }
*/
layer.fill = paintable.svgFill;
layer.fill.opacity = paintable.opacity;
if (layer.fill.opacity < 1f && layer.fill.blend == FILL_BLEND.OPAQUE)
{
layer.fill.blend = FILL_BLEND.ALPHA_BLENDED;
}
if (layer.fill.fillType == FILL_TYPE.GRADIENT && layer.fill.gradientColors != null)
{
layer.fill.color = Color.white;
}
else if (layer.fill.fillType == FILL_TYPE.TEXTURE)
{
layer.fill.color = Color.white;
}
viewport.x *= SVGAssetImport.meshScale;
viewport.y *= SVGAssetImport.meshScale;
viewport.size *= SVGAssetImport.meshScale;
layer.fill.viewport = viewport;
SVGMatrix scaleMatrix = SVGMatrix.identity.Scale(SVGAssetImport.meshScale);
layer.fill.transform = scaleMatrix.Multiply(layer.fill.transform);
layer.fill.transform = layer.fill.transform.Multiply(scaleMatrix.Inverse());
Vector2 boundsMin = bounds.min * SVGAssetImport.meshScale;
Vector2 boundsMax = bounds.max * SVGAssetImport.meshScale;
layer.bounds = new Rect(boundsMin.x,
boundsMin.y,
boundsMax.x - boundsMin.x,
boundsMax.y - boundsMin.y);
if (antialiasing)
{
if (CreateAntialiasing(simplifiedShapes, out antialiasingLayer, Color.white, -1f, ClosePathRule.ALWAYS))
{
int verticesLength = antialiasingLayer.vertices.Length;
for (int i = 0; i < verticesLength; i++)
{
antialiasingLayer.vertices[i] *= SVGAssetImport.meshScale;
}
antialiasingLayer.type = SVGShapeType.ANTIALIASING;
antialiasingLayer.RecalculateBounds();
antialiasingLayer.fill = layer.fill.Clone();
antialiasingLayer.fill.blend = FILL_BLEND.ALPHA_BLENDED;
}
}
return(true);
}
public void StartProcess(SVGAsset asset)
{
if (UnityEditor.EditorApplication.isPlayingOrWillChangePlaymode)
{
return;
}
if (errors == null)
{
errors = new List <SVGError>();
}
else
{
errors.Clear();
}
_importingSVG = true;
System.Reflection.FieldInfo _editor_runtimeMaterials = typeof(SVGAsset).GetField("_runtimeMaterials", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
_editor_runtimeMaterials.SetValue(asset, null);
System.Reflection.FieldInfo _editor_runtimeMesh = typeof(SVGAsset).GetField("_runtimeMesh", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
_editor_runtimeMesh.SetValue(asset, null);
UnityEditor.SerializedObject svgAsset = new UnityEditor.SerializedObject(asset);
UnityEditor.SerializedProperty sharedMesh = svgAsset.FindProperty("_sharedMesh");
UnityEditor.SerializedProperty sharedShaders = svgAsset.FindProperty("_sharedShaders");
Clear();
SVGParser.Init();
SVGGraphics.Init();
atlasData = new SVGAtlasData();
atlasData.Init(SVGAtlas.defaultAtlasTextureWidth * SVGAtlas.defaultAtlasTextureHeight);
atlasData.AddGradient(SVGAtlasData.GetDefaultGradient());
SVGElement _rootSVGElement = null;
#if IGNORE_EXCEPTIONS
try {
#else
Debug.LogWarning("Exceptions are turned on!");
#endif
// Create new Asset
CreateEmptySVGDocument();
_rootSVGElement = this._svgDocument.rootElement;
#if IGNORE_EXCEPTIONS
} catch (System.Exception exception) {
_rootSVGElement = null;
errors.Add(SVGError.Syntax);
Debug.LogError("SVG Document Exception: " + exception.Message, asset);
}
#endif
if (_rootSVGElement == null)
{
Debug.LogError("SVG Document is corrupted! " + UnityEditor.AssetDatabase.GetAssetPath(asset), asset);
_importingSVG = false;
return;
}
#if IGNORE_EXCEPTIONS
try {
#endif
_rootSVGElement.Render();
Rect viewport = _rootSVGElement.paintable.viewport;
viewport.x *= SVGAssetImport.meshScale;
viewport.y *= SVGAssetImport.meshScale;
viewport.size *= SVGAssetImport.meshScale;
Vector2 offset;
SVGGraphics.CorrectSVGLayers(SVGGraphics.layers, viewport, asset, out offset);
// Handle gradients
bool hasGradients = false;
// Create actual Mesh
Shader[] outputShaders;
Mesh mesh = new Mesh();
SVGMesh.CombineMeshes(SVGGraphics.layers.ToArray(), mesh, out outputShaders, useGradients, format, compressDepth, asset.antialiasing);
if (mesh == null)
{
return;
}
if (useGradients == SVGUseGradients.Always)
{
if (outputShaders != null)
{
for (int i = 0; i < outputShaders.Length; i++)
{
if (outputShaders[i] == null)
{
continue;
}
if (outputShaders[i].name == SVGShader.SolidColorOpaque.name)
{
outputShaders[i] = SVGShader.GradientColorOpaque;
}
else if (outputShaders[i].name == SVGShader.SolidColorAlphaBlended.name)
{
outputShaders[i] = SVGShader.GradientColorAlphaBlended;
}
else if (outputShaders[i].name == SVGShader.SolidColorAlphaBlendedAntialiased.name)
{
outputShaders[i] = SVGShader.GradientColorAlphaBlendedAntialiased;
}
}
}
hasGradients = true;
}
else
{
if (outputShaders != null)
{
for (int i = 0; i < outputShaders.Length; i++)
{
if (outputShaders[i] == null)
{
continue;
}
if (outputShaders[i].name == SVGShader.GradientColorOpaque.name ||
outputShaders[i].name == SVGShader.GradientColorAlphaBlended.name ||
outputShaders[i].name == SVGShader.GradientColorAlphaBlendedAntialiased.name ||
outputShaders[i].name == SVGShader.GradientColorAlphaBlendedAntialiasedCompressed.name)
{
hasGradients = true;
break;
}
}
}
}
if (!asset.useLayers)
{
sharedMesh.objectReferenceValue = AddObjectToAsset <Mesh>(mesh, asset, HideFlags.HideInHierarchy);
}
// Material sharedMaterial;
if (outputShaders != null && outputShaders.Length > 0)
{
sharedShaders.arraySize = outputShaders.Length;
if (hasGradients)
{
for (int i = 0; i < outputShaders.Length; i++)
{
sharedShaders.GetArrayElementAtIndex(i).stringValue = outputShaders[i].name;
}
}
else
{
for (int i = 0; i < outputShaders.Length; i++)
{
if (outputShaders[i].name == SVGShader.GradientColorAlphaBlended.name)
{
outputShaders[i] = SVGShader.SolidColorAlphaBlended;
}
else if (outputShaders[i].name == SVGShader.GradientColorOpaque.name)
{
outputShaders[i] = SVGShader.SolidColorOpaque;
}
sharedShaders.GetArrayElementAtIndex(i).stringValue = outputShaders[i].name;
}
}
}
// Serialize the Asset
svgAsset.ApplyModifiedProperties();
// Handle Canvas Rectangle
System.Reflection.MethodInfo _editor_SetCanvasRectangle = typeof(SVGAsset).GetMethod("_editor_SetCanvasRectangle", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
_editor_SetCanvasRectangle.Invoke(asset, new object[] { new Rect(viewport.x, viewport.y, viewport.size.x, viewport.size.y) });
if (asset.generateCollider)
{
// Create polygon contour
if (SVGGraphics.paths != null && SVGGraphics.paths.Count > 0)
{
List <List <Vector2> > polygons = new List <List <Vector2> >();
for (int i = 0; i < SVGGraphics.paths.Count; i++)
{
Vector2[] points = SVGGraphics.paths[i].points;
for (int j = 0; j < points.Length; j++)
{
points[j].x = points[j].x * SVGAssetImport.meshScale - offset.x;
points[j].y = (points[j].y * SVGAssetImport.meshScale + offset.y) * -1f;
}
polygons.Add(new List <Vector2>(points));
}
polygons = SVGGeom.MergePolygon(polygons);
SVGPath[] paths = new SVGPath[polygons.Count];
for (int i = 0; i < polygons.Count; i++)
{
paths[i] = new SVGPath(polygons[i].ToArray());
}
System.Reflection.MethodInfo _editor_SetColliderShape = typeof(SVGAsset).GetMethod("_editor_SetColliderShape", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
if (paths != null && paths.Length > 0)
{
_editor_SetColliderShape.Invoke(asset, new object[] { paths });
}
else
{
_editor_SetColliderShape.Invoke(asset, new object[] { null });
}
}
}
else
{
System.Reflection.MethodInfo _editor_SetColliderShape = typeof(SVGAsset).GetMethod("_editor_SetColliderShape", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
_editor_SetColliderShape.Invoke(asset, new object[] { null });
}
System.Reflection.MethodInfo _editor_SetGradients = typeof(SVGAsset).GetMethod("_editor_SetGradients", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
_editor_SetGradients.Invoke(asset, new object[] { null });
if (hasGradients)
{
if (atlasData.gradientCache != null && atlasData.gradientCache.Count > 0)
{
int gradientsCount = SVGAssetImport.atlasData.gradientCache.Count;
CCGradient[] gradients = new CCGradient[gradientsCount];
int i = 0;
foreach (KeyValuePair <string, CCGradient> entry in SVGAssetImport.atlasData.gradientCache)
{
gradients[i++] = entry.Value;
}
_editor_SetGradients.Invoke(asset, new object[] { gradients });
}
}
System.Reflection.MethodInfo _editor_SetLayers = typeof(SVGAsset).GetMethod("_editor_SetLayers", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
_editor_SetLayers.Invoke(asset, new object[] { null });
if (asset.useLayers)
{
if (SVGGraphics.layers != null && SVGGraphics.layers.Count > 0)
{
_editor_SetLayers.Invoke(asset, new object[] { SVGGraphics.layers.ToArray() });
}
}
#if IGNORE_EXCEPTIONS
} catch (System.Exception exception) {
Debug.LogWarning("Asset: " + UnityEditor.AssetDatabase.GetAssetPath(asset) + " Failed to import\n" + exception.Message, asset);
errors.Add(SVGError.CorruptedFile);
}
#endif
if (_svgDocument != null)
{
_svgDocument.Clear();
_svgDocument = null;
}
Clear();
UnityEditor.EditorUtility.SetDirty(asset);
_importingSVG = false;
}
public static Mesh CreatePolygon(List <List <Vector2> > inputShapes, SVGPaintable paintable, SVGMatrix matrix, out Mesh antialiasingMesh)
{
antialiasingMesh = null;
if (inputShapes == null || inputShapes.Count == 0)
{
return(null);
}
List <List <Vector2> > simplifiedShapes = new List <List <Vector2> >();
PolyFillType fillType = PolyFillType.pftNonZero;
if (paintable.fillRule == SVGFillRule.EvenOdd)
{
fillType = PolyFillType.pftEvenOdd;
}
simplifiedShapes = SVGGeom.SimplifyPolygons(inputShapes, fillType);
if (simplifiedShapes == null || simplifiedShapes.Count == 0)
{
return(null);
}
AddInputShape(simplifiedShapes);
Rect bounds = GetRect(simplifiedShapes);
switch (paintable.GetPaintType())
{
case SVGPaintMethod.SolidGradientFill:
{
Color color = Color.black;
SVGColorType colorType = paintable.fillColor.Value.colorType;
if (colorType == SVGColorType.Unknown || colorType == SVGColorType.None)
{
color.a *= paintable.fillOpacity;
paintable.svgFill = new SVGFill(color);
}
else
{
color = paintable.fillColor.Value.color;
color.a *= paintable.fillOpacity;
paintable.svgFill = new SVGFill(color);
}
paintable.svgFill.fillType = FILL_TYPE.SOLID;
if (color.a == 1)
{
paintable.svgFill.blend = FILL_BLEND.OPAQUE;
}
else
{
paintable.svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
}
}
break;
case SVGPaintMethod.LinearGradientFill:
{
SVGLinearGradientBrush linearGradBrush = paintable.GetLinearGradientBrush(bounds, matrix);
paintable.svgFill = linearGradBrush.fill;
}
break;
case SVGPaintMethod.RadialGradientFill:
{
SVGRadialGradientBrush radialGradBrush = paintable.GetRadialGradientBrush(bounds, matrix);
paintable.svgFill = radialGradBrush.fill;
}
break;
case SVGPaintMethod.ConicalGradientFill:
{
SVGConicalGradientBrush conicalGradBrush = paintable.GetConicalGradientBrush(bounds, matrix);
paintable.svgFill = conicalGradBrush.fill;
}
break;
case SVGPaintMethod.PathDraw:
{
Color color = Color.black;
SVGColorType colorType = paintable.fillColor.Value.colorType;
if (colorType == SVGColorType.Unknown || colorType == SVGColorType.None)
{
color.a *= paintable.strokeOpacity;
paintable.svgFill = new SVGFill(color);
}
else
{
color = paintable.fillColor.Value.color;
color.a *= paintable.strokeOpacity;
paintable.svgFill = new SVGFill(color);
}
paintable.svgFill.fillType = FILL_TYPE.SOLID;
if (color.a == 1)
{
paintable.svgFill.blend = FILL_BLEND.OPAQUE;
}
else
{
paintable.svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
}
}
break;
default:
break;
}
LibTessDotNet.Tess tesselation = new LibTessDotNet.Tess();
LibTessDotNet.ContourVertex[] path;
int pathLength;
for (int i = 0; i < simplifiedShapes.Count; i++)
{
if (simplifiedShapes[i] == null)
{
continue;
}
pathLength = simplifiedShapes[i].Count;
path = new LibTessDotNet.ContourVertex[pathLength];
Vector2 position;
for (int j = 0; j < pathLength; j++)
{
position = simplifiedShapes[i][j];
path[j].Position = new LibTessDotNet.Vec3 {
X = position.x, Y = position.y, Z = 0f
};
}
tesselation.AddContour(path);
}
tesselation.Tessellate(LibTessDotNet.WindingRule.EvenOdd, LibTessDotNet.ElementType.Polygons, 3);
Mesh mesh = new Mesh();
int meshVertexCount = tesselation.Vertices.Length;
Vector3[] vertices = new Vector3[meshVertexCount];
Vector2[] uv = null;
Vector2[] uv2 = null;
for (int i = 0; i < meshVertexCount; i++)
{
vertices[i] = new Vector3(tesselation.Vertices[i].Position.X, tesselation.Vertices[i].Position.Y, 0f);
}
int numTriangles = tesselation.ElementCount;
int[] triangles = new int[numTriangles * 3];
for (int i = 0; i < numTriangles; i++)
{
triangles[i * 3] = tesselation.Elements[i * 3];
triangles[i * 3 + 1] = tesselation.Elements[i * 3 + 1];
triangles[i * 3 + 2] = tesselation.Elements[i * 3 + 2];
}
SVGFill svgFill = paintable.svgFill;
Color32 fillColor = Color.white;
if (svgFill.fillType != FILL_TYPE.GRADIENT && svgFill.gradientColors == null)
{
fillColor = svgFill.color;
}
antialiasingMesh = CreateAntialiasing(simplifiedShapes, fillColor, -SVGAssetImport.antialiasingWidth, false, SVGImporter.Utils.ClosePathRule.ALWAYS);
Color32[] colors32 = new Color32[meshVertexCount];
for (int i = 0; i < meshVertexCount; i++)
{
colors32 [i].r = fillColor.r;
colors32 [i].g = fillColor.g;
colors32 [i].b = fillColor.b;
colors32 [i].a = fillColor.a;
}
if (antialiasingMesh != null)
{
Vector3[] antialiasingVertices = antialiasingMesh.vertices;
Vector2[] antialiasingUV = antialiasingMesh.uv;
Vector2[] antialiasingUV2 = antialiasingMesh.uv2;
WriteUVGradientCoordinates(ref antialiasingUV, antialiasingVertices, paintable, bounds);
WriteUVGradientIndexType(ref antialiasingUV2, antialiasingVertices.Length, paintable);
antialiasingMesh.uv = antialiasingUV;
antialiasingMesh.uv2 = antialiasingUV2;
}
WriteUVGradientCoordinates(ref uv, vertices, paintable, bounds);
WriteUVGradientIndexType(ref uv2, meshVertexCount, paintable);
mesh.vertices = vertices;
mesh.triangles = triangles;
if (colors32 != null)
{
mesh.colors32 = colors32;
}
if (uv != null)
{
mesh.uv = uv;
}
if (uv2 != null)
{
mesh.uv2 = uv2;
}
return(mesh);
}
public static void Create(ISVGElement svgElement, string defaultName = null, ClosePathRule closePathRule = ClosePathRule.ALWAYS)
{
if (svgElement == null)
{
return;
}
if (svgElement.paintable.visibility != SVGVisibility.Visible || svgElement.paintable.display == SVGDisplay.None)
{
return;
}
List <SVGShape> shapes = new List <SVGShape>();
List <List <Vector2> > inputPaths = svgElement.GetPath();
if (inputPaths.Count == 1)
{
if (svgElement.paintable.IsFill())
{
List <List <Vector2> > path = inputPaths;
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
path = SVGGeom.ClipPolygon(new List <List <Vector2> >()
{
inputPaths[0]
}, svgElement.paintable.clipPathList);
}
SVGShape[] addShapes = SVGGraphics.GetShapes(path, svgElement.paintable, svgElement.transformMatrix);
if (addShapes != null && addShapes.Length > 0)
{
shapes.AddRange(addShapes);
}
}
if (svgElement.paintable.IsStroke())
{
List <List <Vector2> > path = SVGSimplePath.CreateStroke(inputPaths[0], svgElement.paintable, closePathRule);
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
path = SVGGeom.ClipPolygon(path, svgElement.paintable.clipPathList);
}
SVGShape[] addShapes = SVGGraphics.GetShapes(path, svgElement.paintable, svgElement.transformMatrix, true);
if (addShapes != null && addShapes.Length > 0)
{
shapes.AddRange(addShapes);
}
}
}
else
{
if (svgElement.paintable.IsFill())
{
List <List <Vector2> > fillPaths = inputPaths;
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
fillPaths = SVGGeom.ClipPolygon(inputPaths, svgElement.paintable.clipPathList);
}
SVGShape[] addShapes = SVGGraphics.GetShapes(fillPaths, svgElement.paintable, svgElement.transformMatrix);
if (addShapes != null && addShapes.Length > 0)
{
shapes.AddRange(addShapes);
}
}
if (svgElement.paintable.IsStroke())
{
List <List <Vector2> > strokePath = SVGSimplePath.CreateStroke(inputPaths, svgElement.paintable, closePathRule);
if (svgElement.paintable.clipPathList != null && svgElement.paintable.clipPathList.Count > 0)
{
strokePath = SVGGeom.ClipPolygon(strokePath, svgElement.paintable.clipPathList);
}
SVGShape[] addShapes = SVGGraphics.GetShapes(strokePath, svgElement.paintable, svgElement.transformMatrix, true);
if (addShapes != null && addShapes.Length > 0)
{
shapes.AddRange(addShapes);
}
}
}
if (shapes.Count > 0)
{
string name = svgElement.attrList.GetValue("id");
if (string.IsNullOrEmpty(name))
{
name = defaultName;
}
SVGLayer layer = new SVGLayer();
layer.shapes = shapes.ToArray();
layer.name = name;
SVGGraphics.AddLayer(layer);
}
}
public void StartProcess(SVGAsset asset)
{
if (UnityEditor.EditorApplication.isPlayingOrWillChangePlaymode)
{
return;
}
if (errors == null)
{
errors = new List <SVGError>();
}
else
{
errors.Clear();
}
_importingSVG = true;
UnityEditor.SerializedObject svgAsset = new UnityEditor.SerializedObject(asset);
UnityEditor.SerializedProperty sharedMesh = svgAsset.FindProperty("_sharedMesh");
UnityEditor.SerializedProperty sharedShaders = svgAsset.FindProperty("_sharedShaders");
Clear();
SVGParser.Init();
SVGGraphics.Init();
atlasData = new SVGAtlasData();
SVGElement _rootSVGElement = null;
#if IGNORE_EXCEPTIONS
try {
#else
Debug.LogWarning("Exceptions are turned on!");
#endif
// Create new Asset
CreateEmptySVGDocument();
_rootSVGElement = this._svgDocument.rootElement;
#if IGNORE_EXCEPTIONS
} catch (System.Exception exception) {
_rootSVGElement = null;
errors.Add(SVGError.Syntax);
Debug.LogError("SVG Document Exception: " + exception.Message, asset);
}
#endif
if (_rootSVGElement == null)
{
Debug.LogError("SVG Document is corrupted! " + UnityEditor.AssetDatabase.GetAssetPath(asset), asset);
_importingSVG = false;
return;
}
SVGGraphics.depthTree = new SVGDepthTree(_rootSVGElement.paintable.viewport);
#if IGNORE_EXCEPTIONS
try {
#endif
_rootSVGElement.Render();
// Handle gradients
bool hasGradients = (useGradients == SVGUseGradients.Always);
// Create actual Mesh
Shader[] outputShaders;
SVGLayer[] outputLayers;
Mesh mesh = SVGMesh.CombineMeshes(SVGGraphics.meshes, out outputLayers, out outputShaders, useGradients, format, compressDepth);
if (mesh == null)
{
return;
}
if (outputShaders != null)
{
for (int i = 0; i < outputShaders.Length; i++)
{
if (outputShaders[i] == null)
{
continue;
}
if (outputShaders[i].name == SVGShader.GradientColorOpaque.name ||
outputShaders[i].name == SVGShader.GradientColorAlphaBlended.name)
{
hasGradients = true;
break;
}
}
}
Vector3[] vertices = mesh.vertices;
Vector2 offset;
Bounds bounds = mesh.bounds;
Rect viewport = _rootSVGElement.paintable.viewport;
viewport.x *= SVGAssetImport.meshScale;
viewport.y *= SVGAssetImport.meshScale;
viewport.size *= SVGAssetImport.meshScale;
if (asset.ignoreSVGCanvas)
{
offset = new Vector2(bounds.min.x + bounds.size.x * asset.pivotPoint.x,
bounds.min.y + bounds.size.y * asset.pivotPoint.y);
}
else
{
offset = new Vector2(viewport.min.x + viewport.size.x * asset.pivotPoint.x,
viewport.min.y + viewport.size.y * asset.pivotPoint.y);
}
// Apply pivot point and Flip Y Axis
for (int i = 0; i < vertices.Length; i++)
{
vertices[i].x = vertices[i].x - offset.x;
vertices[i].y = (vertices[i].y - offset.y) * -1f;
}
mesh.vertices = vertices;
mesh.RecalculateBounds();
sharedMesh.objectReferenceValue = AddObjectToAsset <Mesh>(mesh, asset, HideFlags.HideInHierarchy);
// Material sharedMaterial;
if (outputShaders != null && outputShaders.Length > 0)
{
sharedShaders.arraySize = outputShaders.Length;
if (hasGradients)
{
for (int i = 0; i < outputShaders.Length; i++)
{
sharedShaders.GetArrayElementAtIndex(i).stringValue = outputShaders[i].name;
}
}
else
{
for (int i = 0; i < outputShaders.Length; i++)
{
if (outputShaders[i].name == SVGShader.GradientColorAlphaBlended.name)
{
outputShaders[i] = SVGShader.SolidColorAlphaBlended;
}
else if (outputShaders[i].name == SVGShader.GradientColorOpaque.name)
{
outputShaders[i] = SVGShader.SolidColorOpaque;
}
sharedShaders.GetArrayElementAtIndex(i).stringValue = outputShaders[i].name;
}
}
}
// Serialize the Asset
svgAsset.ApplyModifiedProperties();
// Handle Canvas Rectangle
System.Reflection.MethodInfo _editor_SetCanvasRectangle = typeof(SVGAsset).GetMethod("_editor_SetCanvasRectangle", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
_editor_SetCanvasRectangle.Invoke(asset, new object[] { new Rect(viewport.x, viewport.y, viewport.size.x, viewport.size.y) });
if (asset.generateCollider)
{
// Create polygon contour
if (SVGGraphics.paths != null && SVGGraphics.paths.Count > 0)
{
List <List <Vector2> > polygons = new List <List <Vector2> >();
for (int i = 0; i < SVGGraphics.paths.Count; i++)
{
Vector2[] points = SVGGraphics.paths[i].points;
for (int j = 0; j < points.Length; j++)
{
points[j].x = points[j].x * SVGAssetImport.meshScale - offset.x;
points[j].y = (points[j].y * SVGAssetImport.meshScale - offset.y) * -1f;
}
polygons.Add(new List <Vector2>(points));
}
polygons = SVGGeom.MergePolygon(polygons);
SVGPath[] paths = new SVGPath[polygons.Count];
for (int i = 0; i < polygons.Count; i++)
{
paths[i] = new SVGPath(polygons[i].ToArray());
}
System.Reflection.MethodInfo _editor_SetColliderShape = typeof(SVGAsset).GetMethod("_editor_SetColliderShape", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
if (paths != null && paths.Length > 0)
{
_editor_SetColliderShape.Invoke(asset, new object[] { paths });
}
else
{
_editor_SetColliderShape.Invoke(asset, new object[] { null });
}
}
}
else
{
System.Reflection.MethodInfo _editor_SetColliderShape = typeof(SVGAsset).GetMethod("_editor_SetColliderShape", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
_editor_SetColliderShape.Invoke(asset, new object[] { null });
}
if (hasGradients)
{
System.Reflection.MethodInfo _editor_SetGradients = typeof(SVGAsset).GetMethod("_editor_SetGradients", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
if (atlasData.gradients != null && atlasData.gradients.Count > 0)
{
_editor_SetGradients.Invoke(asset, new object[] { atlasData.gradients.ToArray() });
}
else
{
_editor_SetGradients.Invoke(asset, new object[] { null });
}
}
#if IGNORE_EXCEPTIONS
} catch (System.Exception exception) {
Debug.LogWarning("Asset: " + UnityEditor.AssetDatabase.GetAssetPath(asset) + " Failed to import\n" + exception.Message, asset);
errors.Add(SVGError.CorruptedFile);
}
#endif
if (_svgDocument != null)
{
_svgDocument.Clear();
_svgDocument = null;
}
Clear();
UnityEditor.EditorUtility.SetDirty(asset);
_importingSVG = false;
}
public static bool CreatePolygon(List <List <Vector2> > inputShapes, SVGPaintable paintable, SVGMatrix matrix, out SVGLayer layer, bool isStroke = false)
{
layer = new SVGLayer();
if (inputShapes == null || inputShapes.Count == 0)
{
return(false);
}
List <List <Vector2> > simplifiedShapes = new List <List <Vector2> >();
PolyFillType fillType = PolyFillType.pftNonZero;
if (paintable.fillRule == SVGFillRule.EvenOdd)
{
fillType = PolyFillType.pftEvenOdd;
}
simplifiedShapes = SVGGeom.SimplifyPolygons(inputShapes, fillType);
if (simplifiedShapes == null || simplifiedShapes.Count == 0)
{
return(false);
}
AddInputShape(simplifiedShapes);
Rect bounds = GetRect(simplifiedShapes);
Rect viewport = paintable.viewport;
if (!isStroke)
{
switch (paintable.GetPaintType())
{
case SVGPaintMethod.SolidFill:
{
Color color = Color.black;
SVGColorType colorType = paintable.fillColor.Value.colorType;
if (colorType == SVGColorType.Unknown || colorType == SVGColorType.None)
{
color.a *= paintable.fillOpacity;
paintable.svgFill = new SVGFill(color);
}
else
{
color = paintable.fillColor.Value.color;
color.a *= paintable.fillOpacity;
paintable.svgFill = new SVGFill(color);
}
paintable.svgFill.fillType = FILL_TYPE.SOLID;
if (color.a == 1)
{
paintable.svgFill.blend = FILL_BLEND.OPAQUE;
}
else
{
paintable.svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
}
}
break;
case SVGPaintMethod.LinearGradientFill:
{
SVGLinearGradientBrush linearGradBrush = paintable.GetLinearGradientBrush(bounds, matrix, viewport);
paintable.svgFill = linearGradBrush.fill;
}
break;
case SVGPaintMethod.RadialGradientFill:
{
SVGRadialGradientBrush radialGradBrush = paintable.GetRadialGradientBrush(bounds, matrix, viewport);
paintable.svgFill = radialGradBrush.fill;
}
break;
case SVGPaintMethod.ConicalGradientFill:
{
SVGConicalGradientBrush conicalGradBrush = paintable.GetConicalGradientBrush(bounds, matrix, viewport);
paintable.svgFill = conicalGradBrush.fill;
}
break;
case SVGPaintMethod.PathDraw:
{
Color color = Color.black;
SVGColorType colorType = paintable.fillColor.Value.colorType;
if (colorType == SVGColorType.Unknown || colorType == SVGColorType.None)
{
color.a *= paintable.strokeOpacity;
paintable.svgFill = new SVGFill(color);
}
else
{
color = paintable.fillColor.Value.color;
color.a *= paintable.strokeOpacity;
paintable.svgFill = new SVGFill(color);
}
paintable.svgFill.fillType = FILL_TYPE.SOLID;
if (color.a == 1)
{
paintable.svgFill.blend = FILL_BLEND.OPAQUE;
}
else
{
paintable.svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
}
}
break;
default:
break;
}
}
else
{
Color color = paintable.strokeColor.Value.color;
color.a *= paintable.strokeOpacity;
paintable.svgFill = new SVGFill(color, FILL_BLEND.OPAQUE, FILL_TYPE.SOLID);
if (color.a != 1f)
{
paintable.svgFill.blend = FILL_BLEND.ALPHA_BLENDED;
}
paintable.svgFill.color = color;
}
LibTessDotNet.Tess tesselation = new LibTessDotNet.Tess();
LibTessDotNet.ContourVertex[] path;
int pathLength;
for (int i = 0; i < simplifiedShapes.Count; i++)
{
if (simplifiedShapes[i] == null)
{
continue;
}
pathLength = simplifiedShapes[i].Count;
path = new LibTessDotNet.ContourVertex[pathLength];
Vector2 position;
for (int j = 0; j < pathLength; j++)
{
position = simplifiedShapes[i][j];
path[j].Position = new LibTessDotNet.Vec3 {
X = position.x, Y = position.y, Z = 0f
};
}
tesselation.AddContour(path, SVGImporter.LibTessDotNet.ContourOrientation.Clockwise);
}
tesselation.Tessellate(LibTessDotNet.WindingRule.EvenOdd, LibTessDotNet.ElementType.Polygons, 3);
int meshVertexCount = tesselation.Vertices.Length;
layer.vertices = new Vector2[meshVertexCount];
for (int i = 0; i < meshVertexCount; i++)
{
layer.vertices[i] = new Vector2(tesselation.Vertices[i].Position.X, tesselation.Vertices[i].Position.Y) * SVGAssetImport.meshScale;
}
int numTriangles = tesselation.ElementCount;
layer.triangles = new int[numTriangles * 3];
for (int i = 0; i < numTriangles; i++)
{
layer.triangles[i * 3] = tesselation.Elements[i * 3];
layer.triangles[i * 3 + 1] = tesselation.Elements[i * 3 + 1];
layer.triangles[i * 3 + 2] = tesselation.Elements[i * 3 + 2];
}
layer.fill = paintable.svgFill;
layer.fill.opacity = paintable.opacity;
if (layer.fill.opacity < 1f && layer.fill.blend == FILL_BLEND.OPAQUE)
{
layer.fill.blend = FILL_BLEND.ALPHA_BLENDED;
}
if (layer.fill.fillType == FILL_TYPE.GRADIENT && layer.fill.gradientColors != null)
{
layer.fill.color = Color.white;
}
else if (layer.fill.fillType == FILL_TYPE.TEXTURE)
{
layer.fill.color = Color.white;
}
viewport.x *= SVGAssetImport.meshScale;
viewport.y *= SVGAssetImport.meshScale;
viewport.size *= SVGAssetImport.meshScale;
layer.fill.viewport = viewport;
if (layer.fill.transform != null)
{
SVGMatrix scaleMatrix = SVGMatrix.Identity().Scale(SVGAssetImport.meshScale);
layer.fill.transform = scaleMatrix.Multiply(layer.fill.transform);
layer.fill.transform = layer.fill.transform.Multiply(scaleMatrix.Inverse());
}
Vector2 boundsMin = bounds.min * SVGAssetImport.meshScale;
Vector2 boundsMax = bounds.max * SVGAssetImport.meshScale;
layer.bounds = new Rect(boundsMin.x,
boundsMin.y,
boundsMax.x - boundsMin.x,
boundsMax.y - boundsMin.y);
return(true);
}