コード例 #1
0
ファイル: AddDongshi.cs プロジェクト: zhongshuiyuan/gews
        public override void OnMouseDown(int Button, int Shift, int X, int Y)
        {
            // 右键返回
            if (Button == 2)
            {
                return;
            }
            if (m_pDongshiFeatureLayer == null)
            {
                return;
            }
            m_pPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
            m_pPoint = GIS.GraphicEdit.SnapSetting.getSnapPoint(m_pPoint);

            double angle     = -1;
            string layerName = LayerNames.LAYER_ALIAS_MR_TUNNEL_FD;      //巷道

            pFeatLayer = drawSpecialCom.GetFeatureLayerByName(layerName);

            IFeature pFeature = null;

            TestExistPointFeature(m_hookHelper, m_pPoint, pFeatLayer, ref pFeature);
            if (pFeature == null)
            {
                MessageBox.Show(@"鼠标点击处没有巷道,请先选择一条巷道边线", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            //IPoint hightPoint= Snapping(m_pPoint, pFeatLayer, pFeature);
            //if (hightPoint.IsEmpty)
            //{
            //    MessageBox.Show("获取巷道边界失败,请重新选择", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            //    return;
            //}
            IProximityOperator proximityOperator = (IProximityOperator)pFeature.Shape;
            IPoint             mousePoint        = proximityOperator.ReturnNearestPoint(m_pPoint, esriSegmentExtension.esriNoExtension);

            IProximityOperator proximityOperator2 = (IProximityOperator)mousePoint;
            ISegmentCollection segmentCollection  = (ISegmentCollection)pFeature.Shape;

            for (int i = 0; i < segmentCollection.SegmentCount; i++)
            {
                ISegmentCollection geometryCollection = new PolylineClass();
                ISegment           segment            = segmentCollection.get_Segment(i);
                geometryCollection.AddSegment(segment);
                geometryCollection.SegmentsChanged();
                var distance = proximityOperator2.ReturnDistance((IGeometry)geometryCollection);

                if (distance < 0.0001)
                {
                    angle = ((ILine)segment).Angle;
                    break;
                }
            }
            if (angle == -1)
            {
                MessageBox.Show(@"获取巷道边界失败,请重新选择!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            //得到相应的中线
            string hdid = pFeature.get_Value(pFeature.Fields.FindField(GIS_Const.FIELD_HDID)).ToString();
            string bid  = pFeature.get_Value(pFeature.Fields.FindField(GIS_Const.FIELD_BID)).ToString();

            FormCaveSizeInput frmCaveSize = new FormCaveSizeInput();

            frmCaveSize.ShowDialog();
            if (frmCaveSize.DialogResult == DialogResult.OK)
            {
                //输入正确,获得硐室的长和宽
                double Width  = frmCaveSize.CaveWidth;
                double Height = frmCaveSize.CaveHeight;

                PointClass p0 = RectanglePoint(mousePoint, angle, Width);
                PointClass p1 = RectanglePoint(mousePoint, angle + Math.PI, Width);
                PointClass p2 = RectanglePoint2(p0, angle + 90 * Math.PI / 180, Height);
                PointClass p3 = RectanglePoint2(p1, angle + 90 * Math.PI / 180, Height);
                //绘制硐室
                CreateDongShi(p0, p2, p3, p1, hdid, bid);
            }
        }
コード例 #2
0
        public override void OnMouseDown(int Button, int Shift, int X, int Y)
        {
            // �Ҽ�����
            if (Button == 2) return;
            if (m_pDongshiFeatureLayer == null)
                return;
            m_pPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
            m_pPoint = GIS.GraphicEdit.SnapSetting.getSnapPoint(m_pPoint);

            double angle = -1;
            string layerName = LayerNames.LAYER_ALIAS_MR_TUNNEL_FD;      //���
            pFeatLayer = drawSpecialCom.GetFeatureLayerByName(layerName);

            IFeature pFeature = null;
            TestExistPointFeature(m_hookHelper, m_pPoint, pFeatLayer, ref pFeature);
            if (pFeature == null)
            {
                MessageBox.Show(@"�������û�����������ѡ��һ���������", "��ʾ", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            //IPoint hightPoint= Snapping(m_pPoint, pFeatLayer, pFeature);
            //if (hightPoint.IsEmpty)
            //{
            //    MessageBox.Show("��ȡ����߽�ʧ�ܣ�������ѡ��", "��ʾ", MessageBoxButtons.OK, MessageBoxIcon.Information);
            //    return;
            //}
            IProximityOperator proximityOperator = (IProximityOperator)pFeature.Shape;
            IPoint mousePoint = proximityOperator.ReturnNearestPoint(m_pPoint, esriSegmentExtension.esriNoExtension);

            IProximityOperator proximityOperator2 = (IProximityOperator)mousePoint;
            ISegmentCollection segmentCollection = (ISegmentCollection)pFeature.Shape;
            for (int i = 0; i < segmentCollection.SegmentCount; i++)
            {

                ISegmentCollection geometryCollection = new PolylineClass();
                ISegment segment = segmentCollection.get_Segment(i);
                geometryCollection.AddSegment(segment);
                geometryCollection.SegmentsChanged();
                var distance = proximityOperator2.ReturnDistance((IGeometry)geometryCollection);

                if (distance < 0.0001)
                {
                    angle = ((ILine)segment).Angle;
                    break;
                }
            }
            if (angle == -1)
            {
                MessageBox.Show(@"��ȡ����߽�ʧ�ܣ�������ѡ��", "��ʾ", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            //�õ���Ӧ������
            string hdid = pFeature.get_Value(pFeature.Fields.FindField(GIS_Const.FIELD_HDID)).ToString();
            string bid = pFeature.get_Value(pFeature.Fields.FindField(GIS_Const.FIELD_BID)).ToString();

            FormCaveSizeInput frmCaveSize = new FormCaveSizeInput();
            frmCaveSize.ShowDialog();
            if (frmCaveSize.DialogResult == DialogResult.OK)
            {
                //������ȷ��������ҵij��Ϳ�
                double Width = frmCaveSize.CaveWidth;
                double Height = frmCaveSize.CaveHeight;

                PointClass p0 = RectanglePoint(mousePoint, angle, Width);
                PointClass p1 = RectanglePoint(mousePoint, angle + Math.PI, Width);
                PointClass p2 = RectanglePoint2(p0, angle + 90 * Math.PI / 180, Height);
                PointClass p3 = RectanglePoint2(p1, angle + 90 * Math.PI / 180, Height);
                //��������
                CreateDongShi(p0, p2, p3, p1, hdid, bid);
            }
        }