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[xna] Also draw decomposed convex clipping polygons

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This commit is contained in:
badlogic 2017-07-21 15:59:43 +02:00
parent a5d2519f86
commit 4b93db20fd
2 changed files with 14 additions and 8 deletions
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1
spine-xna/example/src/ExampleGame.cs
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@ -83,6 +83,7 @@ namespace Spine {
skeletonDebugRenderer = new SkeletonDebugRenderer(GraphicsDevice);
skeletonDebugRenderer.DisableAll();
skeletonDebugRenderer.DrawClipping = true;
skeletonDebugRenderer.DrawClippingDecomposed = true;
// String name = "spineboy-ess";
// String name = "goblins-pro";

21
spine-xna/src/SkeletonDebugRenderer.cs
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@ -46,6 +46,7 @@ namespace Spine {
private static Color triangleLineColor = new Color(1f, 0.64f, 0f, 0.5f);
private static Color pathColor = new Color(1f, 0.5f, 0f, 1f);
private static Color clipColor = new Color(0.8f, 0f, 0f, 1f);
private static Color clipDecomposedColor = new Color(0.8f, 0.8f, 0f, 1f);
private static Color aabbColor = new Color(0f, 1f, 0f, 0.5f);
public BasicEffect Effect { get { return renderer.Effect; } set { renderer.Effect = value; } }
@ -56,6 +57,7 @@ namespace Spine {
public bool DrawMeshTriangles { get; set; }
public bool DrawPaths { get; set; }
public bool DrawClipping { get; set; }
public bool DrawClippingDecomposed { get; set; }
public bool DrawSkeletonXY { get; set; }
public void DisableAll() {
DrawBones = false;
@ -204,14 +206,17 @@ namespace Spine {
clippingPolygon.Add(x);
clippingPolygon.Add(y);
}
if (!skeleton.FlipY) SkeletonClipping.MakeClockwise(clippingPolygon);
var clippingPolygons = triangulator.Decompose(clippingPolygon, triangulator.Triangulate(clippingPolygon));
foreach (var polygon in clippingPolygons) {
if (!skeleton.FlipY) SkeletonClipping.MakeClockwise(polygon);
polygon.Add(polygon.Items[0]);
polygon.Add(polygon.Items[1]);
renderer.Polygon(polygon.Items, 0, polygon.Count >> 1);
if (DrawClippingDecomposed) {
if (!skeleton.FlipY) SkeletonClipping.MakeClockwise(clippingPolygon);
var clippingPolygons = triangulator.Decompose(clippingPolygon, triangulator.Triangulate(clippingPolygon));
renderer.SetColor(clipDecomposedColor);
foreach (var polygon in clippingPolygons) {
if (!skeleton.FlipY) SkeletonClipping.MakeClockwise(polygon);
polygon.Add(polygon.Items[0]);
polygon.Add(polygon.Items[1]);
renderer.Polygon(polygon.Items, 0, polygon.Count >> 1);
}
}
}
}