void WorldSpaceDrawLine(UCL.Core.Physic.UCL_Line3D line)
{
if (line == null || line.m_Width <= 0 || line.m_Points.Count <= 1)
{
return;
}
m_Mat.SetPass(0);
m_Mat.SetColor("_Color", line.m_Col);
//GL.LoadOrtho();
GL.LoadIdentity();
GL.LoadProjectionMatrix(m_ProjectMatrix);
System.Action <Vector3, Vector3> draw = delegate(Vector3 a, Vector3 b) {
if (a.z < m_Camera.nearClipPlane || b.z < m_Camera.nearClipPlane)
{
return;
}
float z_dis = m_Camera.farClipPlane - m_Camera.nearClipPlane;
a.z = -(a.z - m_Camera.nearClipPlane) / a.z;
b.z = -(b.z - m_Camera.nearClipPlane) / b.z;
GL.Begin(GL.LINES);
GL.Color(line.m_Col);
GL.Vertex(a);
GL.Vertex(b);
GL.End();
};
Vector3 PrevPoint = m_Camera.WorldToScreenPoint(line.m_Points[0]);
Vector3 Point = PrevPoint;
var StartP = Point;
int count = line.m_Points.Count;
for (int i = 1; i < count; i++)
{
Point = m_Camera.WorldToScreenPoint(line.m_Points[i]);
draw(PrevPoint, Point);
PrevPoint = Point;
}
if (line.m_Loop)
{
draw(PrevPoint, StartP);
}
}
void WorldSpace_DrawRect(UCL.Core.Physic.UCL_Line3D line)
{
if (line == null || line.m_Width <= 0 || line.m_Points.Count <= 1)
{
return;
}
bool draw_out_line = line.m_OutLineCol != Color.clear;
m_Mat.SetPass(0);
m_Mat.SetColor("_Color", line.m_Col);
//GL.LoadOrtho();
GL.LoadIdentity();
GL.LoadProjectionMatrix(m_ProjectMatrix);
Vector3 pa = Vector3.negativeInfinity;
Vector3 pb = Vector3.negativeInfinity;
Vector3 prev_pa = Vector3.negativeInfinity;
Vector3 prev_pb = Vector3.negativeInfinity;
Vector3 start_pa = Vector3.negativeInfinity;
System.Func <Vector3, Vector3, bool> draw = delegate(Vector3 a, Vector3 b) {
if (a.z < 0 || b.z < 0)
{
return(false);
}
float z_dis = m_Camera.farClipPlane - m_Camera.nearClipPlane;
a.z = -(a.z - m_Camera.nearClipPlane) / a.z;
b.z = -(b.z - m_Camera.nearClipPlane) / b.z;
var del = b - a;
var n = Vector3.Cross(del, new Vector3(0, 0, 1));
n.Normalize();
n *= line.m_Width;
prev_pa = pa;
prev_pb = pb;
pa = a + n;
pb = b + n;
if (start_pa.Equals(Vector3.negativeInfinity))
{
start_pa = a + n;
}
if (!prev_pb.Equals(Vector3.negativeInfinity))
{
GL.Begin(GL.TRIANGLES);
GL.Color(line.m_Col);
GL.Vertex(prev_pb);
GL.Vertex(a);
GL.Vertex(pa);
GL.End();
if (draw_out_line)
{
GL.Begin(GL.LINES);
GL.Color(line.m_OutLineCol);
GL.Vertex(prev_pb);
GL.Vertex(pa);
GL.End();
}
}
GL.Begin(GL.QUADS);
GL.Color(line.m_Col);
GL.Vertex(a);
GL.Vertex(b);
GL.Vertex(pb);
GL.Vertex(pa);
GL.End();
if (draw_out_line)
{
GL.Begin(GL.LINES);
GL.Color(line.m_OutLineCol);
GL.Vertex(a);
GL.Vertex(b);
GL.End();
GL.Begin(GL.LINES);
GL.Color(line.m_OutLineCol);
GL.Vertex(a + n);
GL.Vertex(b + n);
GL.End();
}
return(true);
};
Vector3 PrevPoint = m_Camera.WorldToScreenPoint(line.GetPoint(0));
Vector3 Point = PrevPoint;
var StartP = Point;
int count = line.Count;
bool draw_flag = false;
for (int i = 1; i < count; i++)
{
Point = m_Camera.WorldToScreenPoint(line.GetPoint(i));
draw_flag = draw(PrevPoint, Point);
PrevPoint = Point;
}
if (line.m_Loop)
{
draw(PrevPoint, StartP);
if (draw_flag)
{
StartP.z = -(StartP.z - m_Camera.nearClipPlane) / StartP.z;
if (StartP.z >= 0 && start_pa.z >= 0 && pb.z >= 0)
{
GL.Begin(GL.TRIANGLES);
GL.Color(line.m_Col);//line.m_Col
GL.Vertex(pb);
GL.Vertex(StartP);
GL.Vertex(start_pa);
GL.End();
if (draw_out_line)
{
GL.Begin(GL.LINES);
GL.Color(line.m_OutLineCol);
GL.Vertex(pb);
GL.Vertex(start_pa);
GL.End();
}
}
}
}
}
public void DrawLine(UCL.Core.Physic.UCL_Line3D line)
{
m_NextData.m_Lines.Add(line);//.Clone()
}
// Start is called before the first frame update
void Start()
{
m_Line = new Physic.UCL_Line3D(m_RecordLen);
}