private static void DrawArc(msgArc objA, RenderingMode mode, bool selSubObjects, bool asHot)
{
msgPointStruct[] pnts = objA.GetPoints();
if (mode == RenderingMode.GL_RENDER)
{
OpenGLControl.glPushAttrib(OpenGLControl.GL_ENABLE_BIT |
OpenGLControl.GL_LINE_BIT |
OpenGLControl.GL_CURRENT_BIT |
OpenGLControl.GL_LIGHTING_BIT);
OpenGLControl.glDisable(OpenGLControl.GL_LIGHTING);
OpenGLControl.glDisable(OpenGLControl.GL_TEXTURE_2D);
OpenGLControl.glLineWidth((float)(objA.GetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS) + 1));
/*GLushort pattern = GetLineTypeByIndex(objA->GetAttribute(SG_OA_LINE_TYPE));
* if (pattern > 0)
* {
* glEnable(GL_LINE_STIPPLE);
* glLineStipple(1, pattern);
* }*/
if (asHot)
{
OpenGLControl.glColor3f(1.0f, 0.0f, 0.0f);
}
else
if (objA.IsSelect())
{
OpenGLControl.glColor3f(1.0f, 0.0f, 0.0f);
}
else
{
OpenGLControl.glColor3fv(GetColorByIndex(objA.GetAttribute(msgObjectAttrEnum.SG_OA_COLOR)));
}
OpenGLControl.glEnable(OpenGLControl.GL_LINE_SMOOTH);
OpenGLControl.glPushMatrix();
if (objA.GetTempMatrix() != null)
{
double[] transData = GetDoubles(objA.GetTempMatrix().GetTransparentData().values);
unsafe
{
fixed(double *matrixPtr = transData)
{
OpenGLControl.glMultMatrixd(matrixPtr);
}
}
}
OpenGLControl.glBegin(OpenGLControl.GL_LINE_STRIP);
for (int i = 0; i < pnts.Length; i++)
{
OpenGLControl.glVertex3d(pnts[i].x, pnts[i].y, pnts[i].z);
}
OpenGLControl.glEnd();
OpenGLControl.glPopMatrix();
OpenGLControl.glPopAttrib();
}
}
private static void Draw3DObject(msg3DObject obj3D, RenderingMode mode, bool selSubObjects, bool asHot)
{
msgAllTrianglesStruct trngls = obj3D.GetTriangles();
bool Tex = false;
if (mode == RenderingMode.GL_RENDER)
{
OpenGLControl.glPushAttrib(OpenGLControl.GL_ENABLE_BIT |
OpenGLControl.GL_LINE_BIT |
OpenGLControl.GL_CURRENT_BIT |
OpenGLControl.GL_LIGHTING_BIT |
OpenGLControl.GL_TEXTURE_BIT);
OpenGLControl.glPushMatrix();
if (obj3D.GetTempMatrix() != null)
{
double[] transData = GetDoubles(obj3D.GetTempMatrix().GetTransparentData().values);
unsafe
{
fixed(double *matrixPtr = transData)
{
OpenGLControl.glMultMatrixd(matrixPtr);
}
}
}
unsafe
{
double[] worldData = GetDoubles(obj3D.GetWorldMatrixData().values);
fixed(double *matrixPtr = worldData)
{
OpenGLControl.glMultMatrixd(matrixPtr);
}
}
if (trngls != null &&
(draw_triangles_regime || (obj3D.GetAttribute(msgObjectAttrEnum.SG_OA_DRAW_STATE) & (ushort)SG_OA_DRAW_STATEValuesEnum.SGDS_FULL) > 0))
{
uint Face = 0;
if (obj3D.Get3DObjectType() == msg3DObjectTypeEnum.SG_BODY)
{
Face = OpenGLControl.GL_FRONT;
OpenGLControl.glEnable(OpenGLControl.GL_CULL_FACE);
OpenGLControl.glLightModelf(OpenGLControl.GL_LIGHT_MODEL_TWO_SIDE,
OpenGLControl.GL_FALSE);
}
else if (obj3D.Get3DObjectType() == msg3DObjectTypeEnum.SG_SURFACE)
{
Face = OpenGLControl.GL_FRONT_AND_BACK;
OpenGLControl.glDisable(OpenGLControl.GL_CULL_FACE);
OpenGLControl.glLightModelf(OpenGLControl.GL_LIGHT_MODEL_TWO_SIDE,
OpenGLControl.GL_TRUE);
}
float[] c_mat = new float[4];
float[] clrs = GetColorByIndex(obj3D.GetAttribute(msgObjectAttrEnum.SG_OA_COLOR));
c_mat[0] = clrs[0]; //0.0f;
c_mat[1] = clrs[1]; //0.5f;
c_mat[2] = clrs[2]; //0.75f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_AMBIENT, c_mat);
c_mat[0] = clrs[0]; //0.0f;
c_mat[1] = clrs[1]; //0.5f;
c_mat[2] = clrs[2]; //1.0f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_DIFFUSE, c_mat);
c_mat[0] = 0.6f; //0.2f;
c_mat[1] = 0.6f; //0.2f;
c_mat[2] = 0.6f; //0.2f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_SPECULAR, c_mat);
OpenGLControl.glMaterialf(Face, OpenGLControl.GL_SHININESS, 128);
c_mat[0] = 0.0f;
c_mat[1] = 0.0f;
c_mat[2] = 0.0f;
c_mat[3] = 1.0f;
OpenGLControl.glMaterialfv(Face, OpenGLControl.GL_EMISSION, c_mat);
OpenGLControl.glHint(OpenGLControl.GL_LINE_SMOOTH_HINT,
OpenGLControl.GL_NICEST);
OpenGLControl.glEnable(OpenGLControl.GL_NORMALIZE);
OpenGLControl.glEnable(OpenGLControl.GL_LIGHTING);
if (draw_triangles_regime)
{
OpenGLControl.glPolygonMode(OpenGLControl.GL_FRONT_AND_BACK, OpenGLControl.GL_LINE);
}
OpenGLControl.glBegin(OpenGLControl.GL_TRIANGLES);
OpenGLControl.glBegin(OpenGLControl.GL_TRIANGLES);
for (int i = 0; i < trngls.allVertex.Length; i += 3)
{
OpenGLControl.glNormal3d(trngls.allNormals[i].x, trngls.allNormals[i].y, trngls.allNormals[i].z);
OpenGLControl.glVertex3d(trngls.allVertex[i].x, trngls.allVertex[i].y, trngls.allVertex[i].z);
OpenGLControl.glNormal3d(trngls.allNormals[i + 1].x, trngls.allNormals[i + 1].y, trngls.allNormals[i + 1].z);
OpenGLControl.glVertex3d(trngls.allVertex[i + 1].x, trngls.allVertex[i + 1].y, trngls.allVertex[i + 1].z);
OpenGLControl.glNormal3d(trngls.allNormals[i + 2].x, trngls.allNormals[i + 2].y, trngls.allNormals[i + 2].z);
OpenGLControl.glVertex3d(trngls.allVertex[i + 2].x, trngls.allVertex[i + 2].y, trngls.allVertex[i + 2].z);
}
OpenGLControl.glEnd();
if (draw_triangles_regime)
{
OpenGLControl.glPolygonMode(OpenGLControl.GL_FRONT_AND_BACK, OpenGLControl.GL_FILL);
}
}
}
}
private static void DrawLine(msgLine objL, RenderingMode mode, bool selSubObjects, bool asHot)
{
msgLineStruct ln = objL.GetGeometry();
double[] pnts1 = new double[3];
pnts1[0] = ln.P1.x;
pnts1[1] = ln.P1.y;
pnts1[2] = ln.P1.z;
double[] pnts2 = new double[3];
pnts2[0] = ln.P2.x;
pnts2[1] = ln.P2.y;
pnts2[2] = ln.P2.z;
if (mode == RenderingMode.GL_RENDER)
{
OpenGLControl.glPushAttrib(OpenGLControl.GL_ENABLE_BIT |
OpenGLControl.GL_LINE_BIT |
OpenGLControl.GL_CURRENT_BIT |
OpenGLControl.GL_LIGHTING_BIT);
OpenGLControl.glDisable(OpenGLControl.GL_LIGHTING);
OpenGLControl.glDisable(OpenGLControl.GL_TEXTURE_2D);
OpenGLControl.glLineWidth((float)(objL.GetAttribute(msgObjectAttrEnum.SG_OA_LINE_THICKNESS) + 1));
/*GLushort pattern = GetLineTypeByIndex(objL->GetAttribute(SG_OA_LINE_TYPE));
* if (pattern>0)
* {
* glEnable(GL_LINE_STIPPLE);
* glLineStipple(1, pattern);
* }*/
if (asHot)
{
OpenGLControl.glColor3f(1.0f, 0.0f, 0.0f);
}
else
if (objL.IsSelect())
{
OpenGLControl.glColor3f(1.0f, 0.0f, 0.0f);
}
else
{
OpenGLControl.glColor3fv(GetColorByIndex(objL.GetAttribute(msgObjectAttrEnum.SG_OA_COLOR)));
}
OpenGLControl.glEnable(OpenGLControl.GL_LINE_SMOOTH);
OpenGLControl.glPushMatrix();
if (objL.GetTempMatrix() != null)
{
double[] transData = GetDoubles(objL.GetTempMatrix().GetTransparentData().values);
unsafe
{
fixed(double *matrixPtr = transData)
{
OpenGLControl.glMultMatrixd(matrixPtr);
}
}
}
OpenGLControl.glBegin(OpenGLControl.GL_LINES);
OpenGLControl.glVertex3dv(pnts1);
OpenGLControl.glVertex3dv(pnts2);
OpenGLControl.glEnd();
OpenGLControl.glPopMatrix();
OpenGLControl.glPopAttrib();
}
}