protected virtual void _CollectMesh(Matrix4 transMat, int w, int h, RenderType rt, List <IPosLight> lights, AddPixelHandler handler)
{
Camera camera = Camera.Default;
if (null == camera)
{
return;
}
Vertex vertex1, vertex2;
Vertex2D point1, point2;
int pointCount = _pointList.Count - 1;
for (int i = 0; i < pointCount; ++i)
{
vertex1 = _pointList[i];
vertex2 = _pointList[i + 1];
// 将3d坐标投影到2d空间;
point1 = GraphPragma.BuildVertex2D(vertex1, transMat, camera.Pos, lights, w, h);
point2 = GraphPragma.BuildVertex2D(vertex2, transMat, camera.Pos, lights, w, h);
// 计算线段;
Line.DrawLine(point1, point2, handler, DrawLineType.Bresenham, SoftDevice.Default.ZTest);
}
vertex1 = _pointList[_pointList.Count - 1];
vertex2 = _pointList[0];
point1 = GraphPragma.BuildVertex2D(vertex1, transMat, camera.Pos, lights, w, h);
point2 = GraphPragma.BuildVertex2D(vertex2, transMat, camera.Pos, lights, w, h);
Line.DrawLine(point1, point2, handler, DrawLineType.Bresenham, SoftDevice.Default.ZTest);
}
protected override void _CollectMesh(Matrix4 transMat, int w, int h, RenderType rt, List <IPosLight> lights, AddPixelHandler handler)
{
if (_pointList.Count % 2 != 0)
{
return;
}
Camera camera = Camera.Default;
if (null == camera)
{
return;
}
int pointCount = _pointList.Count - 1;
for (int i = 0; i < pointCount; i += 2)
{
Vertex v0 = _pointList[i];
Vertex v1 = _pointList[i + 1];
Vertex2D p0 = GraphPragma.BuildVertex2D(v0, transMat, camera.Pos, lights, w, h);
Vertex2D p1 = GraphPragma.BuildVertex2D(v1, transMat, camera.Pos, lights, w, h);
Line.DrawLine(p0, p1, handler, DrawLineType.Bresenham, SoftDevice.Default.ZTest);
}
}