VectorShapeTransform.VectorShapeTransform

VectorShapeTransform constructor

Initialise une nouvelle instance duVectorShapeTransform classe.

public VectorShapeTransform()

Exemples

Cet exemple montre comment obtenir et définir les nouvelles propriétés Transform et OriginBoxCorners de ShapeOriginSettings dans la ressource Vogk de FillLayer dans le fichier PSD.

[C#]

// Cet exemple montre comment obtenir et définir les nouvelles propriétés Transform et OriginBoxCorners
// de ShapeOriginSettings dans la ressource Vogk de FillLayer dans le fichier PSD
string sourceFileName = "vectorShape_25_50.psd";
string outputPath = "result.psd";

VectorShapeOriginSettings originalSetting;
const int layerIndex = 0;

// Charger l'image d'origine
using (PsdImage image = (PsdImage)Image.Load(sourceFileName))
{
    AssertIsTrue(layerIndex < image.Layers.Length);
    var layer = image.Layers[layerIndex];
    AssertIsTrue(layer is FillLayer);
    var resource = GetVogkResource((FillLayer)layer);
    AssertAreEqual(1, resource.ShapeOriginSettings.Length);

    // Assertion après lecture
    var setting = resource.ShapeOriginSettings[0];
    AssertAreEqual(false, setting.IsShapeInvalidatedPresent);
    AssertAreEqual(false, setting.IsOriginRadiiRectanglePresent);
    AssertAreEqual(true, setting.IsOriginIndexPresent);
    AssertAreEqual(0, setting.OriginIndex);
    AssertAreEqual(true, setting.IsOriginTypePresent);
    AssertAreEqual(5, setting.OriginType);
    AssertAreEqual(true, setting.IsOriginShapeBBoxPresent);
    AssertAreEqual(Rectangle.FromLeftTopRightBottom(3, 7, 10, 22), setting.OriginShapeBox.Bounds);
    AssertAreEqual(true, setting.IsOriginResolutionPresent);
    AssertAreEqual(300d, setting.OriginResolution);

    // Assertion de nouvelles propriétés
    AssertAreEqual(true, setting.IsTransformPresent);
    AssertAreEqual(0d, setting.Transform.Tx);
    AssertAreEqual(0d, setting.Transform.Ty);
    AssertAreEqual(0.050000000000000003d, setting.Transform.Xx);
    AssertAreEqual(0d, setting.Transform.Yx);
    AssertAreEqual(0d, setting.Transform.Xy);
    AssertAreEqual(0.1d, setting.Transform.Yy);
    AssertAreEqual(true, setting.IsOriginBoxCornersPresent);
    AssertAreEqual(2.9000000000000004d, setting.OriginBoxCorners[0]);
    AssertAreEqual(7.3000000000000007d, setting.OriginBoxCorners[1]);
    AssertAreEqual(10.450000000000001d, setting.OriginBoxCorners[2]);
    AssertAreEqual(7.3000000000000007d, setting.OriginBoxCorners[3]);
    AssertAreEqual(10.450000000000001d, setting.OriginBoxCorners[4]);
    AssertAreEqual(22.400000000000002d, setting.OriginBoxCorners[5]);
    AssertAreEqual(2.9000000000000004d, setting.OriginBoxCorners[6]);
    AssertAreEqual(22.400000000000002d, setting.OriginBoxCorners[7]);

    // Définir de nouvelles propriétés
    originalSetting = resource.ShapeOriginSettings[0];
    originalSetting.Transform.Tx = 0.2d;
    originalSetting.Transform.Ty = 0.3d;
    originalSetting.Transform.Xx = 0.4d;
    originalSetting.Transform.Xy = 0.5d;
    originalSetting.Transform.Yx = 0.6d;
    originalSetting.Transform.Yy = 0.7d;
    originalSetting.OriginBoxCorners = new double[8] { 9, 8, 7, 6, 5, 4, 3, 2 };

    // Enregistrez cette image PSD avec les propriétés modifiées.
    image.Save(outputPath, new PsdOptions(image));
}

// Charge l'image PSD enregistrée avec les propriétés modifiées.
using (PsdImage image = (PsdImage)Image.Load(outputPath))
{
    var layer = image.Layers[layerIndex];
    AssertIsTrue(layer is FillLayer);
    var resource = GetVogkResource((FillLayer)layer);
    AssertAreEqual(1, resource.ShapeOriginSettings.Length);

    // Confirme que les propriétés sont enregistrées et chargées correctement 
    var setting = resource.ShapeOriginSettings[0];
    AssertAreEqual(true, setting.IsOriginIndexPresent);
    AssertAreEqual(false, setting.IsShapeInvalidatedPresent);
    AssertAreEqual(true, setting.IsOriginResolutionPresent);
    AssertAreEqual(true, setting.IsOriginTypePresent);
    AssertAreEqual(true, setting.IsOriginShapeBBoxPresent);
    AssertAreEqual(false, setting.IsOriginRadiiRectanglePresent);
    AssertAreEqual(0, setting.OriginIndex);
    AssertAreEqual(true, setting.IsTransformPresent);
    AssertAreEqual(0.2d, setting.Transform.Tx);
    AssertAreEqual(0.3d, setting.Transform.Ty);
    AssertAreEqual(0.4d, setting.Transform.Xx);
    AssertAreEqual(0.5d, setting.Transform.Xy);
    AssertAreEqual(0.6d, setting.Transform.Yx);
    AssertAreEqual(0.7d, setting.Transform.Yy);
    AssertAreEqual(true, setting.IsOriginBoxCornersPresent);
    AssertAreEqual(originalSetting.OriginBoxCorners[0], setting.OriginBoxCorners[0]);
    AssertAreEqual(originalSetting.OriginBoxCorners[1], setting.OriginBoxCorners[1]);
    AssertAreEqual(originalSetting.OriginBoxCorners[2], setting.OriginBoxCorners[2]);
    AssertAreEqual(originalSetting.OriginBoxCorners[3], setting.OriginBoxCorners[3]);
    AssertAreEqual(originalSetting.OriginBoxCorners[4], setting.OriginBoxCorners[4]);
    AssertAreEqual(originalSetting.OriginBoxCorners[5], setting.OriginBoxCorners[5]);
    AssertAreEqual(originalSetting.OriginBoxCorners[6], setting.OriginBoxCorners[6]);
    AssertAreEqual(originalSetting.OriginBoxCorners[7], setting.OriginBoxCorners[7]);
}

VogkResource GetVogkResource(FillLayer layer)
{
    if (layer == null)
    {
        throw new PsdImageArgumentException("The parameter layer should not be null.");
    }

    VogkResource resource = null;
    var resources = layer.Resources;
    for (int i = 0; i < resources.Length; i++)
    {
        if (resources[i] is VogkResource)
        {
            resource = (VogkResource)resources[i];
            break;
        }
    }

    if (resource == null)
    {
        throw new PsdImageException("VogkResource not found.");
    }

    return resource;
}

void AssertIsTrue(bool condition)
{
    if (!condition)
    {
        throw new FormatException(string.Format("Expected true"));
    }
}

void AssertAreEqual(object actual, object expected)
{
    if (!object.Equals(actual, expected))
    {
        throw new FormatException(string.Format("Actual value {0} are not equal to expected {1}.", actual, expected));
    }
}

Voir également

• class VectorShapeTransform
• espace de noms Aspose.PSD.FileFormats.Core.VectorPaths
• Assemblée Aspose.PSD