public override bool OnMouseMove(OpenGL gl, MouseEventArgs e)
{
// We only update the radius if the left button is
// down, and the buildingObject isn't null.
Polygon plane = (Polygon)buildingObject;
Click click = new Click(gl, e);
if (e.Button == MouseButtons.Left)
{
// If we have clicked once, then we are setting the other corner.
Vertex v = PointToVertexOnPlane(gl, Plane.xz, click.OpenGLx,
click.OpenGLy);
if (v != null)
{
BuildingGrid grid = new BuildingGrid();
grid.Clamp(v);
Vertex v0 = plane.Vertices[0];
Vertex v3 = plane.Vertices[3] = v;
plane.Vertices[1].Set(v3.X, 0, v0.Z);
plane.Vertices[2].Set(v0.X, 0, v3.Z);
}
buildingObject.Modified = true;
return(true);
}
return(base.OnMouseMove(gl, e));
}
public override bool OnMouseMove(OpenGL gl, MouseEventArgs e)
{
// We only update the radius if the left button is
// down, and the buildingObject isn't null.
Click click = new Click(gl, e);
if (e.Button == MouseButtons.Left)
{
// If we have clicked once, then we are setting the radius.
Vertex v = PointToVertexOnPlane(gl, Plane.xz, click.OpenGLx,
click.OpenGLy);
if (v != null)
{
Vertex v2 = clicks[0].vertex;
BuildingGrid grid = new BuildingGrid();
grid.Clamp(v);
grid.Clamp(v2);
Vertex between = v - v2;
((Quadrics.Sphere)buildingObject).Radius = between.Magnitude();
}
buildingObject.Modified = true;
return(true);
}
return(base.OnMouseMove(gl, e));
}
public override SceneObject OnMouseDown(OpenGL gl, MouseEventArgs e)
{
base.OnMouseDown(gl, e);
Polygon plane = (Polygon)buildingObject;
// When the user presses the mouse down, we create the corner
// of the plane.
Vertex v = PointToVertexOnPlane(gl, Plane.xz,
clicks[0].OpenGLx, clicks[0].OpenGLy);
BuildingGrid grid = new BuildingGrid();
grid.Clamp(v);
if (v != null)
{
plane.Vertices[0] = v;
}
return(null);
}
public override SceneObject OnMouseDown(OpenGL gl, MouseEventArgs e)
{
base.OnMouseDown(gl, e);
// When the user presses the mouse down, we create the centre of the
// sphere.
buildingObject = new Quadrics.Sphere();
Vertex v = PointToVertexOnPlane(gl, Plane.xz,
clicks[0].OpenGLx, clicks[0].OpenGLy);
BuildingGrid grid = new BuildingGrid();
grid.Clamp(v);
if (v != null)
{
clicks[0].vertex = v;
buildingObject.Translate = v;
}
return(null);
}
public override bool OnMouseMove(OpenGL gl, MouseEventArgs e)
{
// We only update the radius if the left button is
// down, and the buildingObject isn't null.
Click click = new Click(gl, e);
if(e.Button == MouseButtons.Left)
{
// If we have clicked once, then we are setting the radius.
Vertex v = PointToVertexOnPlane(gl, Plane.xz, click.OpenGLx,
click.OpenGLy);
if(v != null)
{
Vertex v2 = clicks[0].vertex;
BuildingGrid grid = new BuildingGrid();
grid.Clamp(v);
grid.Clamp(v2);
Vertex between = v - v2;
((Quadrics.Sphere)buildingObject).Radius = between.Magnitude();
}
buildingObject.Modified = true;
return true;
}
return base.OnMouseMove (gl, e);
}
public override SceneObject OnMouseDown(OpenGL gl, MouseEventArgs e)
{
base.OnMouseDown(gl, e);
// When the user presses the mouse down, we create the centre of the
// sphere.
buildingObject = new Quadrics.Sphere();
Vertex v = PointToVertexOnPlane(gl, Plane.xz,
clicks[0].OpenGLx, clicks[0].OpenGLy);
BuildingGrid grid = new BuildingGrid();
grid.Clamp(v);
if(v != null)
{
clicks[0].vertex = v;
buildingObject.Translate = v;
}
return null;
}
public override bool OnMouseMove(OpenGL gl, MouseEventArgs e)
{
// We only update the radius if the left button is
// down, and the buildingObject isn't null.
Polygon plane = (Polygon)buildingObject;
Click click = new Click(gl, e);
if(e.Button == MouseButtons.Left)
{
// If we have clicked once, then we are setting the other corner.
Vertex v = PointToVertexOnPlane(gl, Plane.xz, click.OpenGLx,
click.OpenGLy);
if(v != null)
{
BuildingGrid grid = new BuildingGrid();
grid.Clamp(v);
Vertex v0 = plane.Vertices[0];
Vertex v3 = plane.Vertices[3] = v;
plane.Vertices[1].Set(v3.X, 0, v0.Z);
plane.Vertices[2].Set(v0.X, 0, v3.Z);
}
buildingObject.Modified = true;
return true;
}
return base.OnMouseMove (gl, e);
}
public override SceneObject OnMouseDown(OpenGL gl, MouseEventArgs e)
{
base.OnMouseDown(gl, e);
Polygon plane = (Polygon)buildingObject;
// When the user presses the mouse down, we create the corner
// of the plane.
Vertex v = PointToVertexOnPlane(gl, Plane.xz,
clicks[0].OpenGLx, clicks[0].OpenGLy);
BuildingGrid grid = new BuildingGrid();
grid.Clamp(v);
if(v != null)
{
plane.Vertices[0] = v;
}
return null;
}