protected virtual void mouseDownHandler(object sender, MouseButtonEventArgs e)
{
if (!base.Focused)
{
return;
}
this.mouseButtonDown = true;
// cast ray for mouse click
var clientRect = new System.Drawing.Size(ClientRectangle.Width, ClientRectangle.Height);
Vector2 mouseLoc = new Vector2(e.X, e.Y);
SSRay ray = OpenTKHelper.MouseToWorldRay(
this.main3dScene.renderConfig.projectionMatrix, this.main3dScene.renderConfig.invCameraViewMatrix, clientRect, mouseLoc);
// Console.WriteLine("mouse ({0},{1}) unproject to ray ({2})",e.X,e.Y,ray);
// scene.addObject(new SSObjectRay(ray));
float nearestMain, nearestAlpha;
SSObject selectedObjMain = main3dScene.Intersect(ref ray, out nearestMain);
SSObject selectedObjAlpha = alpha3dScene.Intersect(ref ray, out nearestAlpha);
selectedObject = nearestMain < nearestAlpha ? selectedObjMain : selectedObjAlpha;
updateTextDisplay();
}
public void setupInput()
{
// hook mouse drag input...
this.MouseDown += (object sender, MouseButtonEventArgs e) => {
this.mouseButtonDown = true;
// cast ray for mouse click
var clientRect = new System.Drawing.Size(ClientRectangle.Width, ClientRectangle.Height);
Vector2 mouseLoc = new Vector2(e.X, e.Y);
SSRay ray = OpenTKHelper.MouseToWorldRay(
this.scene.ProjectionMatrix, this.scene.InvCameraViewMatrix, clientRect, mouseLoc);
// Console.WriteLine("mouse ({0},{1}) unproject to ray ({2})",e.X,e.Y,ray);
// scene.addObject(new SSObjectRay(ray));
selectedObject = scene.Intersect(ref ray);
};
this.MouseUp += (object sender, MouseButtonEventArgs e) => {
this.mouseButtonDown = false;
};
this.MouseMove += (object sender, MouseMoveEventArgs e) => {
if (this.mouseButtonDown)
{
// Console.WriteLine("mouse dragged: {0},{1}",e.XDelta,e.YDelta);
this.scene.ActiveCamera.MouseDeltaOrient(e.XDelta, e.YDelta);
// this.activeModel.MouseDeltaOrient(e.XDelta,e.YDelta);
}
};
this.MouseWheel += (object sender, MouseWheelEventArgs e) => {
// Console.WriteLine("mousewheel {0} {1}",e.Delta,e.DeltaPrecise);
SSCameraThirdPerson ctp = scene.ActiveCamera as SSCameraThirdPerson;
if (ctp != null)
{
ctp.followDistance += -e.DeltaPrecise;
}
};
this.KeyPress += (object sender, KeyPressEventArgs e) => {
switch (e.KeyChar)
{
case 'w':
scene.DrawWireFrameMode = SSRenderConfig.NextWireFrameMode(scene.DrawWireFrameMode);
updateWireframeDisplayText(scene.DrawWireFrameMode);
// if we need single-pass wireframes, set the GLSL uniform variable
shaderPgm.Activate();
shaderPgm.u_ShowWireframes = (scene.DrawWireFrameMode == WireframeMode.GLSL_SinglePass);
break;
}
};
}
