Exemplo n.º 1
0
        private void DrawQuadTilePreview(PlanarManifoldGenerator generator, Vector3 root, float previewSize)
        {
            Vector2 p0 = Vector2.zero;
            Vector2 p1 = generator.axis1;
            Vector2 p2 = generator.axis0 + generator.axis1;
            Vector2 p3 = generator.axis0;

            Vector2 min      = Vector2.Min(Vector2.Min(Vector2.Min(p0, p1), p2), p3);
            Vector2 max      = Vector2.Max(Vector2.Max(Vector2.Max(p0, p1), p2), p3);
            float   maxRange = Mathf.Max(max.x - min.x, max.y - min.y);
            Vector2 margin   = new Vector2(maxRange - (max.x - min.x), maxRange - (max.y - min.y)) * 0.5f;
            float   scale    = previewSize / maxRange;
            Vector2 offset   = margin - min;

            Vector3 v0 = root + (Vector3)(InvertY(p0 + offset, maxRange)) * scale;
            Vector3 v1 = root + (Vector3)(InvertY(p1 + offset, maxRange)) * scale;
            Vector3 v2 = root + (Vector3)(InvertY(p2 + offset, maxRange)) * scale;
            Vector3 v3 = root + (Vector3)(InvertY(p3 + offset, maxRange)) * scale;

            Handles.color = fillColor;
            Handles.DrawAAConvexPolygon(v0, v1, v2, v3);
            Handles.color = outlineColor;
            Handles.DrawAAPolyLine(v0, v1, v2, v3, v0);

            Handles.color = Handles.xAxisColor;
            Handles.DrawAAPolyLine(v0, v3);
            Handles.color = ChangeAlpha(Handles.xAxisColor, 0.25f);
            Handles.DrawSolidDisc(v3, Vector3.back, 5f);
            Handles.color = Handles.xAxisColor;
            Handles.DrawWireDisc(v3, Vector3.back, 5f);

            Handles.color = Handles.yAxisColor;
            Handles.DrawAAPolyLine(v0, v1);
            Handles.color = ChangeAlpha(Handles.yAxisColor, 0.25f);
            Handles.DrawSolidDisc(v1, Vector3.back, 5f);
            Handles.color = Handles.yAxisColor;
            Handles.DrawWireDisc(v1, Vector3.back, 5f);
        }
Exemplo n.º 2
0
        private void DrawHexTile3x3Preview(PlanarManifoldGenerator generator, RectangularHexGrid surface, Topology topology, Vector3[] vertexPositions, Vector3 root, float previewSize)
        {
            var adjustedVertexPositions = new Vector3[vertexPositions.Length].AsVertexAttribute();

            Vector3 min = vertexPositions[0];
            Vector3 max = vertexPositions[0];

            for (int i = 1; i < vertexPositions.Length; ++i)
            {
                min = Vector3.Min(min, vertexPositions[i]);
                max = Vector3.Max(max, vertexPositions[i]);
            }
            Vector3 range    = max - min;
            float   maxRange = Mathf.Max(range.x, range.y);
            Vector3 margin   = (new Vector3(maxRange, maxRange, 0f) - range) * 0.5f;
            Vector3 offset   = margin - min;
            float   scale    = previewSize / maxRange;

            for (int i = 0; i < vertexPositions.Length; ++i)
            {
                adjustedVertexPositions[i] = AdjustPosition(vertexPositions[i], offset, root, maxRange, scale);
            }

            var faceVertexPositions = new Vector3[6];

            Handles.color = fillColor;
            foreach (var face in topology.internalFaces)
            {
                var edge = face.firstEdge;
                for (int i = 0; i < 6; ++i)
                {
                    faceVertexPositions[i] = adjustedVertexPositions[edge];
                    edge = edge.next;
                }
                Handles.DrawAAConvexPolygon(faceVertexPositions);
            }

            Handles.color = outlineColor;
            foreach (var edge in topology.vertexEdges)
            {
                if (edge.nearVertex < edge.farVertex)
                {
                    Handles.DrawAAPolyLine(adjustedVertexPositions[edge.nearVertex], adjustedVertexPositions[edge.farVertex]);
                }
            }

            var p0 = adjustedVertexPositions[surface.GetVertexIndex(0, 0)];;

            if (!generator.swapAxes)
            {
                var a01 = adjustedVertexPositions[surface.GetVertexIndex(2, 0)];
                var a02 = adjustedVertexPositions[surface.GetVertexIndex(4, 0)];
                var a11 = adjustedVertexPositions[surface.GetVertexIndex(0, 1)];
                var a12 = adjustedVertexPositions[surface.GetVertexIndex(0, 2)];

                Handles.color = Handles.xAxisColor;
                Handles.DrawAAPolyLine(p0, a01, a02);
                Handles.DrawSolidDisc(a01, Vector3.back, 3f);
                Handles.DrawSolidDisc(a02, Vector3.back, 3f);

                if (generator.hexGridAxisStyle != HexGridAxisStyles.Straight)
                {
                    Handles.color = ChangeAlpha(Handles.yAxisColor + Color.white * 0.25f, 0.75f);
                    Handles.DrawAAPolyLine(p0, a12);
                }
                Handles.color = Handles.yAxisColor;
                Handles.DrawAAPolyLine(p0, a11, a12);
                Handles.DrawSolidDisc(a11, Vector3.back, 3f);
                Handles.DrawSolidDisc(a12, Vector3.back, 3f);
            }
            else
            {
                var a01 = adjustedVertexPositions[surface.GetVertexIndex(1, 0)];
                var a02 = adjustedVertexPositions[surface.GetVertexIndex(2, 0)];
                var a11 = adjustedVertexPositions[surface.GetVertexIndex(0, 2)];
                var a12 = adjustedVertexPositions[surface.GetVertexIndex(0, 4)];

                if (generator.hexGridAxisStyle != HexGridAxisStyles.Straight)
                {
                    Handles.color = ChangeAlpha(Handles.xAxisColor + Color.white * 0.25f, 0.75f);
                    Handles.DrawAAPolyLine(p0, a02);
                }
                Handles.color = Handles.xAxisColor;
                Handles.DrawAAPolyLine(p0, a01, a02);
                Handles.DrawSolidDisc(a01, Vector3.back, 3f);
                Handles.DrawSolidDisc(a02, Vector3.back, 3f);

                Handles.color = Handles.yAxisColor;
                Handles.DrawAAPolyLine(p0, a11, a12);
                Handles.DrawSolidDisc(a11, Vector3.back, 3f);
                Handles.DrawSolidDisc(a12, Vector3.back, 3f);
            }
        }
Exemplo n.º 3
0
        private void DrawHexTilePreview(PlanarManifoldGenerator generator, RectangularHexGrid surface, Topology topology, Vector3[] vertexPositions, Vector3 root, float previewSize)
        {
            var face = topology.internalFaces[0];
            var adjustedVertexPositions = new Vector3[face.neighborCount].AsVertexAttribute();

            var     firstEdge = face.firstEdge;
            var     pos       = vertexPositions[firstEdge.vertex.index];
            Vector3 min       = pos;
            Vector3 max       = pos;
            var     edge      = firstEdge.next;

            while (edge != firstEdge)
            {
                pos  = vertexPositions[edge.vertex.index];
                min  = Vector3.Min(min, pos);
                max  = Vector3.Max(max, pos);
                edge = edge.next;
            }
            Vector3 range    = max - min;
            float   maxRange = Mathf.Max(range.x, range.y);
            Vector3 margin   = (new Vector3(maxRange, maxRange, 0f) - range) * 0.5f;
            Vector3 offset   = margin - min;
            float   scale    = previewSize / maxRange;

            for (int i = 0; i < face.neighborCount; ++i)
            {
                adjustedVertexPositions[i] = AdjustPosition(vertexPositions[edge.vertex.index], offset, root, maxRange, scale);
                edge = edge.next;
            }

            Handles.color = fillColor;
            Handles.DrawAAConvexPolygon(adjustedVertexPositions.array);

            Handles.color = outlineColor;
            Handles.DrawAAPolyLine(adjustedVertexPositions.array);
            Handles.DrawAAPolyLine(adjustedVertexPositions[5], adjustedVertexPositions[0]);

            Vector2 pC = (vertexPositions[firstEdge.vertex.index] + vertexPositions[firstEdge.next.next.next.vertex.index]) * 0.5f;
            Vector3 vC = AdjustPosition(pC, offset, root, maxRange, scale);
            Vector3 v2 = AdjustPosition(pC + generator.majorCorner, offset, root, maxRange, scale);
            Vector3 v3 = AdjustPosition(pC + generator.minorCorner, offset, root, maxRange, scale);
            Vector3 vM = AdjustPosition(pC + generator.midpoint, offset, root, maxRange, scale);

            var midpointColor = generator.swapAxes ? Handles.yAxisColor : Handles.xAxisColor;

            Handles.color = midpointColor;
            Handles.DrawAAPolyLine(vC, vM);
            Handles.color = ChangeAlpha(midpointColor, 0.25f);
            Handles.DrawSolidDisc(vM, Vector3.back, 5f);
            Handles.color = midpointColor;
            Handles.DrawWireDisc(vM, Vector3.back, 5f);

            Color majorCornerColor;

            if (generator.hexGridAxisStyle == HexGridAxisStyles.Straight)
            {
                majorCornerColor = Embolden(Average(Handles.xAxisColor, Handles.yAxisColor));
            }
            else
            {
                majorCornerColor = generator.swapAxes ? Handles.xAxisColor : Handles.yAxisColor;
            }
            Handles.color = majorCornerColor;
            Handles.DrawAAPolyLine(vC, v2);
            Handles.color = ChangeAlpha(majorCornerColor, 0.25f);
            Handles.DrawSolidDisc(v2, Vector3.back, 5f);
            Handles.color = majorCornerColor;
            Handles.DrawWireDisc(v2, Vector3.back, 5f);

            Color minorCornerColor = Handles.zAxisColor;

            Handles.color = minorCornerColor;
            Handles.DrawAAPolyLine(vC, v3);
            Handles.color = ChangeAlpha(minorCornerColor, 0.25f);
            Handles.DrawSolidDisc(v3, Vector3.back, 5f);
            Handles.color = minorCornerColor;
            Handles.DrawWireDisc(v3, Vector3.back, 5f);

            if (generator.hexGridAxisStyle == HexGridAxisStyles.Straight)
            {
                Handles.color = generator.swapAxes ? Handles.xAxisColor : Handles.yAxisColor;
                Handles.DrawAAPolyLine(vC, (v2 + v3) * 0.5f);
            }
        }
Exemplo n.º 4
0
        private void DrawQuadTile3x3Preview(PlanarManifoldGenerator generator, Topology topology, Vector3[] vertexPositions, Vector3 root, float previewSize)
        {
            var adjustedVertexPositions = new Vector3[vertexPositions.Length].AsVertexAttribute();

            Vector3 min = vertexPositions[0];
            Vector3 max = vertexPositions[0];

            for (int i = 1; i < vertexPositions.Length; ++i)
            {
                min = Vector3.Min(min, vertexPositions[i]);
                max = Vector3.Max(max, vertexPositions[i]);
            }
            Vector3 range    = max - min;
            float   maxRange = Mathf.Max(range.x, range.y);
            Vector3 margin   = (new Vector3(maxRange, maxRange, 0f) - range) * 0.5f;
            Vector3 offset   = margin - min;
            float   scale    = previewSize / maxRange;

            for (int i = 0; i < vertexPositions.Length; ++i)
            {
                adjustedVertexPositions[i] = AdjustPosition(vertexPositions[i], offset, root, maxRange, scale);
            }

            var faceVertexPositions = new Vector3[4];

            Handles.color = fillColor;
            foreach (var face in topology.internalFaces)
            {
                var edge = face.firstEdge;
                for (int i = 0; i < 4; ++i)
                {
                    faceVertexPositions[i] = adjustedVertexPositions[edge];
                    edge = edge.next;
                }
                Handles.DrawAAConvexPolygon(faceVertexPositions);
            }

            Handles.color = outlineColor;
            foreach (var edge in topology.vertexEdges)
            {
                if (edge.nearVertex < edge.farVertex)
                {
                    Handles.DrawAAPolyLine(adjustedVertexPositions[edge.nearVertex], adjustedVertexPositions[edge.farVertex]);
                }
            }

            var p0  = AdjustPosition(Vector3.zero, offset, root, maxRange, scale);
            var a01 = AdjustPosition(generator.axis0 * 1f, offset, root, maxRange, scale);
            var a02 = AdjustPosition(generator.axis0 * 2f, offset, root, maxRange, scale);
            var a03 = AdjustPosition(generator.axis0 * 3f, offset, root, maxRange, scale);
            var a11 = AdjustPosition(generator.axis1 * 1f, offset, root, maxRange, scale);
            var a12 = AdjustPosition(generator.axis1 * 2f, offset, root, maxRange, scale);
            var a13 = AdjustPosition(generator.axis1 * 3f, offset, root, maxRange, scale);

            Handles.color = Handles.xAxisColor;
            Handles.DrawAAPolyLine(p0, a03);
            Handles.DrawSolidDisc(a01, Vector3.back, 3f);
            Handles.DrawSolidDisc(a02, Vector3.back, 3f);
            Handles.DrawSolidDisc(a03, Vector3.back, 3f);

            Handles.color = Handles.yAxisColor;
            Handles.DrawAAPolyLine(p0, a13);
            Handles.DrawSolidDisc(a11, Vector3.back, 3f);
            Handles.DrawSolidDisc(a12, Vector3.back, 3f);
            Handles.DrawSolidDisc(a13, Vector3.back, 3f);
        }