public void DrawOpenGlBoxes(SolidEdgeSDK.InteropServices.IGL gl)
{
if (ShowOpenGlBoxesDemo == false)
{
return;
}
float fSize = 0.025f;
double[] matrix0 = { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 };
double[] matrix1 = { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, fSize, 1 };
double[] matrix2 = { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, fSize, -fSize, 1 };
double[] matrix3 = { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, fSize, -fSize, 0, 1 };
gl.glMatrixMode(SharpGL.OpenGL.GL_MODELVIEW);
int mode = 0;
int depth = 0;
uint error;
error = gl.glGetError();
gl.glGetIntegerv(SharpGL.OpenGL.GL_MATRIX_MODE, ref mode);
gl.glGetIntegerv(SharpGL.OpenGL.GL_MODELVIEW_STACK_DEPTH, ref depth);
gl.glPushMatrix();
gl.glGetIntegerv(SharpGL.OpenGL.GL_MODELVIEW_STACK_DEPTH, ref depth);
gl.glLoadMatrixd(matrix0);
gl.glColor3f(1, 0, 0);
DrawOpenGlCube(gl, fSize / 2.0f);
gl.glPopMatrix();
gl.glPushMatrix();
{
gl.glMultMatrixd(matrix1);
gl.glColor3f(0, 1, 0);
DrawOpenGlCube(gl, fSize / 2.0f);
}
{
gl.glMultMatrixd(matrix2);
gl.glColor3f(0, 0, 1);
DrawOpenGlCube(gl, fSize / 2.0f);
}
{
gl.glMultMatrixd(matrix3);
gl.glColor4f(1, 1, 0, .25f);
DrawOpenGlCube(gl, fSize / 2.0f);
}
gl.glPopMatrix();
}
public void DrawOpenGlBoundingBox(SolidEdgeSDK.InteropServices.IGL gl)
{
if (ShowBoundingBox == false)
{
return;
}
if (gl == null)
{
return;
}
Vector3d min = new Vector3d();
Vector3d max = new Vector3d();
this.View.GetModelRange(out min.X, out min.Y, out min.Z, out max.X, out max.Y, out max.Z);
gl.glColor3i(BoundingBoxInfo.LineColor.R, BoundingBoxInfo.LineColor.G, BoundingBoxInfo.LineColor.B);
gl.glLineWidth(BoundingBoxInfo.LineWidth);
gl.glHint(SharpGL.OpenGL.GL_LINE_SMOOTH_HINT, SharpGL.OpenGL.GL_NICEST);
{
gl.glBegin(SharpGL.OpenGL.GL_LINE_LOOP);
gl.glVertex3d(min.X, min.Y, max.Z);
gl.glVertex3d(max.X, min.Y, max.Z);
gl.glVertex3d(max.X, max.Y, max.Z);
gl.glVertex3d(min.X, max.Y, max.Z);
gl.glEnd();
}
{
gl.glBegin(SharpGL.OpenGL.GL_LINE_LOOP);
gl.glVertex3d(min.X, min.Y, min.Z);
gl.glVertex3d(max.X, min.Y, min.Z);
gl.glVertex3d(max.X, max.Y, min.Z);
gl.glVertex3d(min.X, max.Y, min.Z);
gl.glEnd();
}
{
gl.glBegin(SharpGL.OpenGL.GL_LINES);
gl.glVertex3d(min.X, min.Y, min.Z);
gl.glVertex3d(min.X, min.Y, max.Z);
gl.glVertex3d(max.X, max.Y, min.Z);
gl.glVertex3d(max.X, max.Y, max.Z);
gl.glVertex3d(min.X, max.Y, min.Z);
gl.glVertex3d(min.X, max.Y, max.Z);
gl.glVertex3d(max.X, min.Y, min.Z);
gl.glVertex3d(max.X, min.Y, max.Z);
gl.glEnd();
}
{
gl.glColor3f(1, 0, 0);
gl.glBegin(SharpGL.OpenGL.GL_LINES);
// Diagonal line between min & max points.
gl.glVertex3d(min.X, min.Y, min.Z);
gl.glVertex3d(max.X, max.Y, max.Z);
gl.glEnd();
}
}