public GameResPackage(string packname, string tag, bool isExist = true)
{
PackName = packname;
m_state = ENState.enNone;
m_isExist = isExist;
if (tag == "PreLoad")
{
m_loadType = ENLoadType.enPreLoad;
}
}
public CNLoadSingle(CNode nNode,
ENLoadType nLoadType,
float fValue,
bool bIsDislayed,
int fTime)
{
Node = nNode;
NLoadType = nLoadType;
Value = fValue;
BIsDisplayed = bIsDislayed;
FTime = fTime;
}
// Model of arrow or moment curve in LCS
// Arrow in z-axis
// Moment around y-axis
public Model3DGroup CreateM_3D_G_SimpleLoad(Point3D p, ENLoadType eLoadType, Color cColor, float fValue, float fOpacity, DiffuseMaterial material)
{
Model3DGroup model_gr = new Model3DGroup();
if (eLoadType == ENLoadType.eNLT_Fx || eLoadType == ENLoadType.eNLT_Mx)
{
cColor = Color.FromRgb(100, 40, 40);
if (fValue < 0.0f)
cColor = Color.FromRgb(150, 20, 20);
}
else if (eLoadType == ENLoadType.eNLT_Fy || eLoadType == ENLoadType.eNLT_My)
{
cColor = Color.FromRgb(40, 100, 40);
if (fValue < 0.0f)
cColor = Color.FromRgb(20, 150, 20);
}
else //if (NLoadType == ENLoadType.eNLT_Fz || NLoadType == ENLoadType.eNLT_Mz)
{
cColor = Color.FromRgb(40, 40, 100);
if (fValue < 0.0f)
cColor = Color.FromRgb(20, 20, 150);
}
fOpacity = 0.9f;
material.Brush = new SolidColorBrush(cColor);
material.Brush.Opacity = fOpacity;
material.AmbientColor = cColor;
material.Color = cColor;
if (eLoadType == ENLoadType.eNLT_Fx || eLoadType == ENLoadType.eNLT_Fy || eLoadType == ENLoadType.eNLT_Fz) // Force
{
// Tip (cone height id 20% from force value)
StraightLineArrow3D arrow = new StraightLineArrow3D(Math.Abs(fValue));
GeometryModel3D model = new GeometryModel3D();
MeshGeometry3D mesh = new MeshGeometry3D();
mesh.Positions = arrow.GetArrowPoints();
mesh.TriangleIndices = arrow.GetArrowIndices();
model.Geometry = mesh;
model.Material = material;
model_gr.Children.Add(model); // Add traight arrow
}
else // Moment
{
// Arc
CurvedLineArrow3D cArrowArc = new CurvedLineArrow3D(new Point3D(0, 0, 0), Math.Abs(fValue), cColor, fOpacity);
model_gr.Children.Add(cArrowArc.GetTorus3DGroup()); // Add curved segment (arc)
// Tip (cone height is 20% from moment value)
Arrow3DTip cArrowTip = new Arrow3DTip(0.2f * Math.Abs(fValue));
GeometryModel3D modelTip = new GeometryModel3D();
MeshGeometry3D meshTip = new MeshGeometry3D();
meshTip.Positions = cArrowTip.GetArrowPoints();
meshTip.TriangleIndices = cArrowTip.GetArrowIndices();
modelTip.Geometry = meshTip;
modelTip.Material = material;
TranslateTransform3D TranslateArrowTip = new TranslateTransform3D(Math.Abs(fValue), 0, 0);
// Translate model points from LCS of Arrow Tip to LCS of load
modelTip.Transform = TranslateArrowTip;
model_gr.Children.Add(modelTip); // Add tip model to arrow model group
}
// Transform (rotate and translate) load geometry model from LCS to GCS
RotateTransform3D RotateModel = new RotateTransform3D();
// Original force model is in z-axis
// Original moment model is about y-axis
Vector3D v = new Vector3D();
double dRotationAngle = 0; // In degrees
if (eLoadType == ENLoadType.eNLT_Fx)
{
v.Y = 1;
v.X = v.Z = 0;
dRotationAngle = -90;
if (fValue < 0.0f) // If negative value change direction
{
dRotationAngle = 90;
}
}
else if (eLoadType == ENLoadType.eNLT_Fy)
{
v.X = 1;
v.Y = v.Z = 0;
dRotationAngle = 90;
if (fValue < 0.0f) // If negative value change direction
{
dRotationAngle = -90;
}
}
else if (eLoadType == ENLoadType.eNLT_Fz)
{
v.X = 1;
v.Y = v.Z = 0;
dRotationAngle = 180;
if (fValue < 0.0f) // If negative value change direction
{
v.X = v.Y = v.Z = 0; // No Rotation
dRotationAngle = 0;
}
}
else if (eLoadType == ENLoadType.eNLT_Mx)
{
v.Z = 1;
v.X = v.Y = 0;
dRotationAngle = 90;
if (fValue < 0.0f) // If negative value change direction
{
dRotationAngle = -90;
}
}
else if (eLoadType == ENLoadType.eNLT_My)
{
v.X = v.Y = v.Z = 0; // No Rotation
if (fValue < 0.0f) // If negative value change direction
{
v.Z = 1;
v.X = v.Z = 0;
dRotationAngle = 180;
}
}
else //if(NLoadType == ENLoadType.eNLT_Mz)
{
v.X = 1;
v.Y = v.Z = 0;
dRotationAngle = 90;
if (fValue < 0.0f) // If negative value change direction
{
dRotationAngle = -90;
}
}
RotateModel.Rotation = new AxisAngleRotation3D(v, dRotationAngle);
TranslateTransform3D TranslateModel = new TranslateTransform3D(p.X, p.Y, p.Z);
Transform3DGroup Rottransgroup = new Transform3DGroup();
Rottransgroup.Children.Add(RotateModel);
Rottransgroup.Children.Add(TranslateModel);
// Translate model from LCS to GCS
model_gr.Transform = Rottransgroup;
return model_gr;
}
