public void SetCorners(Quadrangle quadrangle)
{
manualObject.RenderQueueGroup = (byte)RenderQueueGroupID.RENDER_QUEUE_OVERLAY;
manualObject.QueryFlags = 0;
Vector2 leftBottom = UnitConverter.LogicToWorldUnits(quadrangle.Peaks[0]);
Vector2 leftTop = UnitConverter.LogicToWorldUnits(quadrangle.Peaks[1]);
Vector2 rightTop = UnitConverter.LogicToWorldUnits(quadrangle.Peaks[2]);
Vector2 rightBottom = UnitConverter.LogicToWorldUnits(quadrangle.Peaks[3]);
manualObject.Clear();
manualObject.Begin("Misc/BoundingQuadrangle", RenderOperation.OperationTypes.OT_LINE_STRIP);
manualObject.Position(leftBottom.x, leftBottom.y, 0);
manualObject.TextureCoord(0, 0);
manualObject.Position(leftTop.x, leftTop.y, 0);
manualObject.TextureCoord(0, 1);
manualObject.Position(rightTop.x, rightTop.y, 0);
manualObject.TextureCoord(1, 1);
manualObject.Position(rightBottom.x, rightBottom.y, 0);
manualObject.TextureCoord(0, 1);
manualObject.Position(leftBottom.x, leftBottom.y, 0);
manualObject.TextureCoord(0, 0);
manualObject.End();
AxisAlignedBox box = new AxisAlignedBox();
box.SetInfinite();
manualObject.BoundingBox = box;
OnSetCorners();
}
public static void Create2DElement(String name, String texture, Vector2 TopLeft, Vector2 BottomRight)
{
MaterialPtr material = MaterialManager.Singleton.Create(name, "General");
material.GetTechnique(0).GetPass(0).CreateTextureUnitState(texture);
material.GetTechnique(0).GetPass(0).DepthCheckEnabled = false;
material.GetTechnique(0).GetPass(0).DepthWriteEnabled = false;
material.GetTechnique(0).GetPass(0).LightingEnabled = false;
// Create background rectangle covering the whole screen
Rectangle2D rect = new Rectangle2D(true);
rect.SetCorners(TopLeft.x * 2 - 1, 1 - TopLeft.y * 2, BottomRight.x * 2 - 1, 1 - BottomRight.y * 2);
//rect.SetCorners(-1.0f, 1.0f, 1.0f, -1.0f);
rect.SetMaterial(name);
// Render the background before everything else
rect.RenderQueueGroup = (byte)RenderQueueGroupID.RENDER_QUEUE_OVERLAY;
// Use infinite AAB to always stay visible
AxisAlignedBox aab = new AxisAlignedBox();
aab.SetInfinite();
rect.BoundingBox = aab;
// Attach background to the scene
SceneNode node = _OgreEngine.mMgr.RootSceneNode.CreateChildSceneNode("2D__" + name);
node.AttachObject(rect);
}
public void StartBackground(string value, params object[] param)
{
var sceneManager = param[0] as SceneManager;
MaterialManager.Singleton.Remove("Background");
MaterialPtr material = MaterialManager.Singleton.Create("Background", "General");
material.GetTechnique(0).GetPass(0).CreateTextureUnitState(value);
material.GetTechnique(0).GetPass(0).DepthCheckEnabled = false;
material.GetTechnique(0).GetPass(0).DepthWriteEnabled = false;
material.GetTechnique(0).GetPass(0).LightingEnabled = false;
Rectangle2D rect = new Rectangle2D(true);
rect.SetCorners(-1.0f, 1.0f, 1.0f, -1.0f);
rect.SetMaterial("Background");
rect.RenderQueueGroup = (byte)RenderQueueGroupID.RENDER_QUEUE_BACKGROUND;
AxisAlignedBox aab = new AxisAlignedBox();
aab.SetInfinite();
rect.BoundingBox = aab;
SceneNode node = sceneManager.RootSceneNode.CreateChildSceneNode(Guid.NewGuid().ToString());
node.AttachObject(rect);
}
// create a 2D hud element: pos = [-1;1] & size = (pixels)
public static MovableObject MakeHud(SceneManager mgr, Viewport vp, String materialName, Vector2 pos, Vector2 size)
{
// Create a manual object for 2D
ManualObject manual = mgr.CreateManualObject();
// Use identity view/projection matrices
manual.UseIdentityProjection = true;
manual.UseIdentityView = true;
// convert from pixels to screen coords
float s = size.x / vp.ActualWidth;
float t = size.y / vp.ActualHeight;
manual.Begin(materialName, RenderOperation.OperationTypes.OT_TRIANGLE_STRIP);
manual.Position(pos.x - s, pos.y - t, 0.0f); manual.TextureCoord(0, 1);
manual.Position(pos.x + s, pos.y - t, 0.0f); manual.TextureCoord(1, 1);
manual.Position(pos.x + s, pos.y + t, 0.0f); manual.TextureCoord(1, 0);
manual.Position(pos.x - s, pos.y + t, 0.0f); manual.TextureCoord(0, 0);
manual.Index(0);
manual.Index(1);
manual.Index(2);
manual.Index(3);
manual.Index(0);
manual.End();
// Use infinite AAB to always stay visible
AxisAlignedBox aabInf = new AxisAlignedBox();
aabInf.SetInfinite();
manual.BoundingBox = aabInf;
// Render just before overlays
manual.RenderQueueGroup = (byte)(RenderQueueGroupID.RENDER_QUEUE_OVERLAY - 1);
manual.CastShadows = false;
// Attach to scene
mgr.RootSceneNode.CreateChildSceneNode().AttachObject(manual);
return(manual);
}
// create a 2D hud element: pos = [-1;1] & size = (pixels)
public static MovableObject MakeHud(SceneManager mgr, Viewport vp, String materialName, Vector2 pos, Vector2 size)
{
// Create a manual object for 2D
ManualObject manual = mgr.CreateManualObject();
// Use identity view/projection matrices
manual.UseIdentityProjection = true;
manual.UseIdentityView = true;
// convert from pixels to screen coords
float s = size.x / vp.ActualWidth;
float t = size.y / vp.ActualHeight;
manual.Begin(materialName, RenderOperation.OperationTypes.OT_TRIANGLE_STRIP);
manual.Position(pos.x - s, pos.y - t, 0.0f); manual.TextureCoord(0, 1);
manual.Position(pos.x + s, pos.y - t, 0.0f); manual.TextureCoord(1, 1);
manual.Position(pos.x + s, pos.y + t, 0.0f); manual.TextureCoord(1, 0);
manual.Position(pos.x - s, pos.y + t, 0.0f); manual.TextureCoord(0, 0);
manual.Index(0);
manual.Index(1);
manual.Index(2);
manual.Index(3);
manual.Index(0);
manual.End();
// Use infinite AAB to always stay visible
AxisAlignedBox aabInf = new AxisAlignedBox();
aabInf.SetInfinite();
manual.BoundingBox = aabInf;
// Render just before overlays
manual.RenderQueueGroup = (byte)(RenderQueueGroupID.RENDER_QUEUE_OVERLAY-1);
manual.CastShadows = false;
// Attach to scene
mgr.RootSceneNode.CreateChildSceneNode().AttachObject(manual);
return manual;
}
