/// <summary>
/// Creates an extruded shape that ends in a point like a cone. Also called by the 2D Shape Editor window.
/// </summary>
/// <param name="project">The project to be copied into the brush.</param>
public void ExtrudePoint(Project project)
{
// store a project copy inside of this brush.
this.project = project.Clone();
// store the extrude mode inside of this brush.
extrudeMode = ExtrudeMode.ExtrudePoint;
// build the polygons out of the project.
m_LastBuiltPolygons = BuildConvexPolygons();
// build the brush.
isDirty = true;
Invalidate(true);
}
/// <summary>
/// Creates an extruded shape towards a point but is then capped causing a trapezoid. Also
/// called by the 2D Shape Editor window.
/// </summary>
/// <param name="project">The project to be copied into the brush.</param>
public void ExtrudeBevel(Project project)
{
// if the depth and clip depth are identical, extrude a point instead.
if (project.extrudeDepth.EqualsWithEpsilon(project.extrudeClipDepth))
{
ExtrudePoint(project);
return;
}
// store a project copy inside of this brush.
this.project = project.Clone();
// store the extrude mode inside of this brush.
extrudeMode = ExtrudeMode.ExtrudeBevel;
// build the polygons out of the project.
m_LastBuiltPolygons = BuildConvexPolygons();
// build the brush.
isDirty = true;
Invalidate(true);
}
/// <summary>
/// Creates an extruded shape that revolves around. Also called by the 2D Shape Editor window.
/// </summary>
/// <param name="project">The project to be copied into the brush.</param>
public void RevolveShape(Project project)
{
// store a project copy inside of this brush.
this.project = project.Clone();
// flip project horizontally if revolving left.
if (!this.project.revolveDirection)
{
FlipProjectHorizontally();
}
// store the extrude mode inside of this brush.
extrudeMode = ExtrudeMode.RevolveShape;
// build the polygons out of the project.
m_LastBuiltPolygons = BuildConvexPolygons();
// build the brush.
isDirty = true;
Invalidate(true);
// un-flip project horizontally if revolving left.
if (!this.project.revolveDirection)
{
FlipProjectHorizontally();
}
}
///////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC API //
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Gets a copy of the embedded project that once upon a time created this brush.
/// </summary>
/// <returns>A copy of the embedded project.</returns>
public Project GetEmbeddedProject()
{
// create a copy of the embedded project using JSON and return it.
return(project.Clone());
}