dbc522a224
Modified weapon scripts to eliminate specialized projectile behavior - allows charged weapons to have projectiles and modify weapon stats when charged Added machine gun weapon & VFX Moved third party code to Plugins folder to improve compile times
70 lines
No EOL
3.6 KiB
C#
70 lines
No EOL
3.6 KiB
C#
using System;
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using System.Diagnostics;
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using Microsoft.Msagl.Core.Geometry;
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using Microsoft.Msagl.Core.Geometry.Curves;
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namespace Microsoft.Msagl.Routing.Rectilinear {
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static internal class SpliceUtility {
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// Most of the original contents of this file have been subsumed into ObstacleTree and TransientGraphUtility.
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internal static Point MungeClosestIntersectionInfo(Point rayOrigin, IntersectionInfo closestIntersection, bool isHorizontal) {
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Rectangle bbox = closestIntersection.Segment1.BoundingBox;
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#if SHARPKIT //https://code.google.com/p/sharpkit/issues/detail?id=369
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Point closest = RawIntersection(closestIntersection, rayOrigin).Clone();
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#else
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Point closest = RawIntersection(closestIntersection, rayOrigin);
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#endif
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if (isHorizontal) {
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closest.X = MungeIntersect(rayOrigin.X, closest.X, bbox.Left, bbox.Right);
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}
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else { // vertical
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closest.Y = MungeIntersect(rayOrigin.Y, closest.Y, bbox.Bottom, bbox.Top);
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}
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return closest;
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}
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// Make sure that we intersect the object space.
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static internal double MungeIntersect(double site, double intersect, double start, double end) {
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if (site < intersect) {
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double min = Math.Min(start, end);
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if (intersect < min) {
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intersect = min;
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}
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}
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else if (site > intersect) {
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double max = Math.Max(start, end);
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if (intersect > max) {
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intersect = max;
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}
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}
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return ApproximateComparer.Round(intersect);
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}
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "origin")]
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static internal Point RawIntersection(IntersectionInfo xx, Point origin) {
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// If this fires, then you didn't pass the LineSegment as the first argument to GetAllIntersections.
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Debug.Assert(xx.Segment0 is LineSegment, "LineSegment was not first arg to GetAllIntersections");
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// The intersection snaps the end of the intersection to the PolylinePoint at the start/end
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// of the interesecting segment on the obstacle if the intersection is Curve.CloseIntersections
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// to that segment endpoint, which can return a point that is just more than Curve.DistanceEpsilon
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// off the line. Therefore, re-create the intersection using the LineSegment and intersection
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// parameters (this assumes the LineSegment.End is not Curve.CloseIntersections to the intersection).
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Point point = xx.Segment0[xx.Par0];
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#if DEBUG
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// This may legitimately be rounding-error'd in the same way as xx.IntersectionPoint (and the
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// caller addresses this later). The purpose of the assert is to verify that the LineSegment
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// interception is not outside the bbox in the perpendicular direction.
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var lineSeg = (LineSegment)xx.Segment0;
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if (StaticGraphUtility.IsVertical(PointComparer.GetDirections(lineSeg.Start, lineSeg.End))) {
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Debug.Assert(PointComparer.Equal(point.X, origin.X), "segment0 obstacle intersection is off the vertical line");
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}
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else {
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Debug.Assert(PointComparer.Equal(point.Y, origin.Y), "segment0 obstacle intersection is off the horizontal line");
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}
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#endif // DEBUG
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return ApproximateComparer.Round(point);
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}
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}
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} |