public void RenderSnapPoints(Graphics g, ScreenTrans zoom, List <SnapMode> SModes)
{
try
{
if (data.objSnap.Geo2D_Entities.Count == 0 || data.objSnap.Geo2D_Entities == null)
{
return;
}
}
catch { }
/////
if (SModes.Contains(SnapMode.Geo2DPoint))
{
if (data.objSnap.Geo2D_Entities.Count != 0)
{
for (int i = 0; i < data.objSnap.Geo2D_Entities.Count; i++)
{
Numt = data.objSnap.Geo2D_Entities[i];
p0 = new PointF((float)data.PsList[Numt].X, (float)data.PsList[Numt].Y);
p0 = zoom.WorldToScreen(p0.X, p0.Y);
G.FillEllipse(RParas.BrushSnapP, p0.X - RParas.RSnapP / 2, p0.Y - RParas.RSnapP / 2, RParas.RSnapP, RParas.RSnapP);
}
}
}
}
public void Render(Graphics g, ScreenTrans zoom, RenderParameter RParas)
{
if (RParas.Show_WRim2D == false)
{
return;
}
try
{
if (data.Rims == null || data.Rims.Count == 0)
{
return;
}
}
catch { }
/////
for (int i = 0; i < data.Rims.Count; i++)
{
RenderRim(g, zoom, RParas, data.Rims[i]);
}
if (RParas.SwitchSnap == false)
{
return; /////如果对象捕捉没有打开则直接返回
}
RenderSnap(g, zoom, RParas, RParas.SModes);
}
public void RenderSnap(Graphics g, ScreenTrans zoom, RenderParameter RParas, List <SnapMode> SModes)
{
/////渲染捕捉到的几何体
if (!(SModes.Contains(SnapMode.Geo2DRim)))
{
return;
}
try
{
if (data.objSnap.Geo2D_Rims == null || data.objSnap.Geo2D_Rims.Count == 0)
{
return;
}
}
catch { }
/////
for (int i = 0; i < data.objSnap.Geo2D_Rims.Count; i++)
{
RimT = data.Rims[data.objSnap.Geo2D_Rims[i]];
if (RimT.Count == 0)
{
continue;
}
Ps = new PointF[RimT.Shape.Count];
for (int j = 0; j < RimT.Shape.Count; j++)
{
Ps[j] = zoom.WorldToScreen((float)(RimT.Shape[j].X), (float)(RimT.Shape[j].Y));
}
g.DrawPolygon(RParas.SnapGeo2DPen, Ps);
}
}
/// <summary>
/// Renders the voronoi diagram.
/// </summary>
public void Render(Graphics g, ScreenTrans zoom, RenderParameter renderColors)
{
this.renderColors = renderColors;
var points = data.VoronoiPoints;
var edges = data.VoronoiEdges;
if (points != null && edges != null)
{
uint k;
PointF p0, p1;
int n = edges.Length / 2;
for (int i = 0; i < n; i++)
{
// First endpoint of voronoi edge
k = edges[2 * i];
p0 = new PointF(points[2 * k], points[2 * k + 1]);
// Second endpoint of voronoi edge
k = edges[2 * i + 1];
p1 = new PointF(points[2 * k], points[2 * k + 1]);
// Render the edge
if (zoom.ViewportContains(p0.X, p0.Y) ||
zoom.ViewportContains(p1.X, p1.Y))
{
p0 = zoom.WorldToScreen(p0.X, p0.Y);
p1 = zoom.WorldToScreen(p1.X, p1.Y);
g.DrawLine(renderColors.VoronoiLine, p0, p1);
}
}
}
}
float Rate2ViewPort; /////图形到ViewPort的比例
#endregion
#region Initialize
/// <summary>
/// Initializes a new instance of the <see cref="RenderControl" /> class.
/// </summary>
public RenderControl(IWRender_GUI Father)
{
this.Father = Father;
SetStyle(ControlStyles.ResizeRedraw, true);
trans = new ScreenTrans(true);
context = new BufferedGraphicsContext();
data = new RenderData();
}
private void RenderText(ScreenTrans zoom, WText2D Text)
{
p0 = Ps[Text.Position.Num];
float H = (float)Text.Height;
H = zoom.WorldToScreen(H);
G.DrawString(Text.Text, new Font("宋体", H), Brushes.White, p0);
}
private void RenderRim(Graphics g, ScreenTrans zoom, RenderParameter RParas, WRim2D Rim)
{
tB = new SolidBrush(Rim.Color);
tPen = new Pen(Rim.Color_Shape, 2);
Ps = new PointF[Rim.Shape.Count];
for (int i = 0; i < Rim.Shape.Count; i++)
{
Ps[i] = zoom.WorldToScreen((float)(Rim.Shape[i].X), (float)(Rim.Shape[i].Y));
}
g.FillPolygon(tB, Ps);
g.DrawPolygon(tPen, Ps);
}
/// <summary>
/// Renders only the mesh edges (no points or segments).
/// </summary>
public void RenderMesh(Graphics g, ScreenTrans zoom)
{
this.zoom = zoom;
if (data.MeshEdges != null)
{
this.RenderEdges(g);
}
else if (data.Triangles != null)
{
this.RenderTriangles(g, false);
}
}
/// <summary>
/// Renders only points and segments (no mesh triangles).
/// </summary>
public void RenderGeometry(Graphics g, ScreenTrans zoom)
{
this.zoom = zoom;
if (data.Segments != null)
{
this.RenderSegments(g);
}
if (data.Points != null)
{
this.RenderPoints(g);
}
}
private void RenderLines(ScreenTrans zoom, WLine2D Line, bool SnapCheck)
{
if (SnapCheck == false)
{
tPen = new Pen(Line.Color, Line.LineWidth);
}
else
{
tPen = RParas.SnapGeo2DPen;
}
p0 = Ps[Line.StartPoint.Num];
p1 = Ps[Line.EndPoint.Num];
G.DrawLine(tPen, p0, p1);
}
private void RenderPolyLines(ScreenTrans zoom, WPolyLine2D PL, bool SnapCheck)
{
if (SnapCheck == false)
{
tPen = new Pen(PL.Color, PL.LineWidth);
}
else
{
tPen = RParas.SnapGeo2DPen;
}
for (int j = 0; j < PL.Count - 1; j++)
{
p0 = Ps[PL[j].Num];
p1 = Ps[PL[j + 1].Num];
G.DrawLine(tPen, p0, p1);
}
}
public void Render(Graphics g, ScreenTrans zoom, RenderParameter RParas)
{
if (RParas.Show_WMesh2D == false)
{
return;
}
try
{
if (data.Meshs == null || data.Meshs.Count == 0)
{
return;
}
}
catch { }
/////
for (int i = 0; i < data.Meshs.Count; i++)
{
RenderSingleMesh(g, zoom, RParas, data.Meshs[i]);
}
}
private void RenderHighLights(Graphics g, ScreenTrans zoom, RenderParameter RParas, ref List <WShapeRim2D> HighLights)
{
if (HighLights == null || HighLights.Count == 0)
{
return;
}
for (int i = 0; i < HighLights.Count; i++)
{
if (HighLights[i].Count == 0)
{
continue;
}
Ps = new PointF[HighLights[i].Count];
for (int j = 0; j < HighLights[i].Count; j++)
{
Ps[j] = zoom.WorldToScreen((float)(HighLights[i][j].X), (float)(HighLights[i][j].Y));
}
g.DrawPolygon(RParas.SnapGeo2DPen, Ps);
}
}
private void RenderCircles(ScreenTrans zoom, WCircle2D Circle, bool SnapCheck)
{
if (SnapCheck == false)
{
tPen = new Pen(Circle.Color, Circle.LineWidth);
}
else
{
tPen = RParas.SnapGeo2DPen;
}
float R;
p0 = Ps[Circle.Center.Num];
R = (float)Circle.R;
R = zoom.WorldToScreen(R);
G.DrawArc(tPen, new Rectangle((int)(p0.X - R), (int)(p0.Y - R), (int)(R * 2), (int)(R * 2)), 0, 360);
}
public void RenderSnapEntities(Graphics g, ScreenTrans zoom, List <SnapMode> SModes)
{
try
{
if (data.objSnap.Geo2D_Entities.Count == 0 || data.objSnap.Geo2D_Entities == null)
{
return;
}
}
catch { }
/////渲染捕捉到的几何体
if (SModes.Contains(SnapMode.Geo2DEntity))
{
if (data.objSnap.Geo2D_Entities.Count != 0)
{
for (int i = 0; i < data.objSnap.Geo2D_Entities.Count; i++)
{
RenderSingleEntity(zoom, data.Entities[data.objSnap.Geo2D_Entities[i]], true);
}
}
}
}
private void RenderPoints(ScreenTrans zoom, WGeos2D_PsList PsList)
{
Ps = new PointF[PsList.Count + 1];
for (int i = 1; i <= PsList.Count; i++)
{
if (PsList[i] == null)
{
Ps[i] = new PointF(float.MaxValue, float.MaxValue);
}
Ps[i] = new PointF((float)PsList[i].X, (float)PsList[i].Y);
Ps[i] = zoom.WorldToScreen(Ps[i].X, Ps[i].Y);
if (RParas.SwitchHP == true && PsList[i].HardCheck == true)
{
G.FillEllipse(RParas.BrushHP, Ps[i].X - RParas.Rhp / 2, Ps[i].Y - RParas.Rhp / 2, RParas.Rhp, RParas.Rhp);
}
if (RParas.SwitchSP == true && PsList[i].HardCheck == false)
{
G.FillEllipse(RParas.BrushSP, Ps[i].X - RParas.Rsp / 2, Ps[i].Y - RParas.Rsp / 2, RParas.Rsp, RParas.Rsp);
}
}
}
/// <summary>
/// Renders the mesh.
/// </summary>
public void Render(Graphics g, ScreenTrans zoom, bool fillTriangles)
{
this.zoom = zoom;
if (data.MeshEdges != null && !fillTriangles)
{
this.RenderEdges(g);
}
if (fillTriangles && data.Triangles != null)
{
this.RenderTriangles(g, fillTriangles && (data.NumberOfRegions > 0));
}
if (data.Segments != null)
{
this.RenderSegments(g);
}
if (data.Points != null)
{
this.RenderPoints(g);
}
}
/// <summary>
/// Render
/// </summary>
public void Render(Graphics g, ScreenTrans zoom)
{
this.G = g;
try
{
if (data.Entities.Count == 0 || data.Entities == null)
{
return;
}
}
catch { }
//////
RenderPoints(zoom, data.PsList);
for (int i = 0; i < data.Entities.Count; i++)
{
RenderSingleEntity(zoom, data.Entities[i], false);
}
if (RParas.SwitchSnap == false)
{
return; /////如果对象捕捉没有打开则直接返回
}
RenderSnapEntities(g, zoom, RParas.SModes);
RenderSnapPoints(g, zoom, RParas.SModes);
}
private void RenderSingleEntity(ScreenTrans zoom, WEntity2D E, bool SnapCheck)
{
switch (E.Kind)
{
case GeoKind.Line:
RenderLines(zoom, (WLine2D)E, SnapCheck);
break;
case GeoKind.PolyLine:
RenderPolyLines(zoom, (WPolyLine2D)E, SnapCheck);
break;
case GeoKind.Circle:
RenderCircles(zoom, (WCircle2D)E, SnapCheck);
break;
case GeoKind.DText:
RenderText(zoom, (WText2D)E);
break;
default:
break;
}
}
public void RenderSingleMesh(Graphics g, ScreenTrans zoom, RenderParameter RParas, WMesh2D_Mesh Mesh)
{
PointF P;
PointF[] Ps;
Brush tB = new SolidBrush(Mesh.Color);
int Num;
int Kind;
/////节点转换
PointF[] Ns = new PointF[Mesh.QNs + 1];
for (int i = 1; i <= Mesh.QNs; i++)
{
Ns[i] = new PointF((float)Mesh.Nodes[i].X, (float)Mesh.Nodes[i].Y);
Ns[i] = zoom.WorldToScreen(Ns[i].X, Ns[i].Y);
}
/////使用Shape输出
bool Check_Fill = false;
//if (Mesh.Shapes != null && Mesh.Shapes.Count != 0)
//{
// for (int i = 0; i < Mesh.Shapes.Count; i++)
// {
// Ps = new PointF[Mesh.Shapes[i].Count];
// for (int j = 0; j < Mesh.Shapes[i].Count; j++)
// {
// Ps[j] = new PointF((float)Mesh.Shapes[i][j].X, (float)Mesh.Shapes[i][j].Y);
// Ps[j] = zoom.WorldToScreen(Ps[j].X, Ps[j].Y);
// }
// g.FillPolygon(tB, Ps);
// }
// Check_Fill = true;
//}
/////
bool Check_Frame = false;
if (Mesh.NsPairs != null && Mesh.NsPairs.Length > 0)
{
Ps = new PointF[2];
for (int i = 0; i < Mesh.NsPairs.Length; i++)
{
g.DrawLine(RParas.PenES, Ns[Mesh.NsPairs[i].N1], Ns[Mesh.NsPairs[i].N2]);
}
Check_Frame = true;
}
/////单元输出
if (Check_Fill == false || Check_Frame == false)
{
for (int i = 0; i < Mesh.QEs; i++)
{
Kind = Mesh.Elements[i].Kind;
if (Kind < 3)
{
continue;
}
/////
Ps = new PointF[Kind + 1];
Num = Mesh.Elements[i].N1;
if (Num < 0)
{
continue;
}
Ps[0] = Ns[Num];
Num = Mesh.Elements[i].N2;
if (Num < 0)
{
continue;
}
Ps[1] = Ns[Num];
Num = Mesh.Elements[i].N3;
if (Num < 0)
{
continue;
}
Ps[2] = Ns[Num];
if (Kind == 4)
{
Num = Mesh.Elements[i].N4;
if (Num < 0)
{
continue;
}
Ps[3] = Ns[Num];
}
Ps[Kind] = Ps[0];
/////
if (Check_Fill == false)
{
g.FillPolygon(tB, Ps);
}
if (Check_Frame == false)
{
g.DrawPolygon(RParas.PenES, Ps);
}
}
}
/////
for (int i = 0; i < Mesh.Elements.Count; i++)
{
Kind = Mesh.Elements[i].Kind;
if (Kind == 2)
{
Ps = new PointF[2];
Num = Mesh.Elements[i].N1;
Ps[0] = Ns[Num];
Num = Mesh.Elements[i].N2;
Ps[1] = Ns[Num];
g.DrawLine(RParas.PenEB, Ps[0], Ps[1]);
continue;
}
}
if (RParas.SwitchN == false)
{
return;
}
for (int i = 1; i < Mesh.Nodes.Count; i++)
{
P = new PointF((float)Mesh.Nodes[i].X, (float)Mesh.Nodes[i].Y);
P = zoom.WorldToScreen(P.X, P.Y);
g.FillEllipse(RParas.BrushN, P.X - RParas.Rn / 2, P.Y - RParas.Rn / 2, RParas.Rn, RParas.Rn);
}
}
/// <summary>
/// Renders the mesh.
/// </summary>
public void Render(Graphics g, ScreenTrans zoom)
{
Render(g, zoom, false);
}
