private void DrawBoundingPrimitive(GameTime gameTime, ICollisionPrimitive collisionPrimitive, Color color)
{
if (collisionPrimitive is SphereCollisionPrimitive)
{
int primitiveCount = 0;
vertexData = new VertexData <VertexPositionColor>(VertexFactory.GetSphereVertices(1, 10, out primitiveCount),
PrimitiveType.LineStrip, primitiveCount);
coll = collisionPrimitive as SphereCollisionPrimitive;
world = Matrix.Identity * Matrix.CreateScale(coll.BoundingSphere.Radius) * Matrix.CreateTranslation(coll.BoundingSphere.Center);
wireframeEffect.World = world;
wireframeEffect.View = cameraManager.ActiveCamera.View;
wireframeEffect.Projection = cameraManager.ActiveCamera.Projection;
wireframeEffect.DiffuseColor = Color.White.ToVector3();
wireframeEffect.CurrentTechnique.Passes[0].Apply();
vertexData.Draw(gameTime, wireframeEffect);
}
else
{
BoxCollisionPrimitive coll = collisionPrimitive as BoxCollisionPrimitive;
BoundingBoxBuffers buffers = BoundingBoxDrawer.CreateBoundingBoxBuffers(coll.BoundingBox, GraphicsDevice);
BoundingBoxDrawer.DrawBoundingBox(buffers, wireframeEffect, GraphicsDevice,
cameraManager.ActiveCamera);
}
}
private DrawnActor3D getObjectFromColor(Color color, Vector3 translation)
{
//if the pixel is red then draw a tall (stretched collidable unlit cube)
if (color.Equals(new Color(255, 0, 0)))
{
PrimitiveObject archetype
= archetypeDictionary["lit textured cube"] as PrimitiveObject;
PrimitiveObject drawnActor3D = archetype.Clone() as PrimitiveObject;
// PrimitiveObject drawnActor3D
// = archetypeDictionary["lit textured pyramid"].Clone() as PrimitiveObject;
//change it a bit
drawnActor3D.ID = "cube " + count++;
drawnActor3D.Transform3D.Scale = 10 * new Vector3(2, 3, 1);
drawnActor3D.EffectParameters.Texture = textureDictionary["walls"];
drawnActor3D.EffectParameters.Alpha = 1;
drawnActor3D.Transform3D.Translation = translation;
drawnActor3D.Transform3D.RotationInDegrees = new Vector3(0, 0, 0);
BoxCollisionPrimitive collisionPrimitive = new BoxCollisionPrimitive(drawnActor3D.Transform3D);
//make a collidable object and pass in the primitive
CollidablePrimitiveObject collidablePrimitiveObject = new CollidablePrimitiveObject(
drawnActor3D.ID,
ActorType.CollidableDecorator,
StatusType.Update | StatusType.Drawn,
drawnActor3D.Transform3D,
drawnActor3D.EffectParameters,
drawnActor3D.IVertexData,
collisionPrimitive,
objectManager);
return(collidablePrimitiveObject);
}
else if (color.Equals(new Color(0, 0, 255)))
{
PrimitiveObject archetype
= archetypeDictionary["lit textured pyramid"] as PrimitiveObject;
PrimitiveObject drawnActor3D = archetype.Clone() as PrimitiveObject;
//change it a bit
drawnActor3D.ID = "Pyramid " + count++;
drawnActor3D.Transform3D.Scale = 10 * new Vector3(1, 1, 1);
drawnActor3D.EffectParameters.Texture = textureDictionary["Warning"];
drawnActor3D.EffectParameters.Alpha = 1;
drawnActor3D.Transform3D.Translation = translation;
drawnActor3D.Transform3D.RotationInDegrees = new Vector3(0, 0, 0);
BoxCollisionPrimitive collisionPrimitive = new BoxCollisionPrimitive(drawnActor3D.Transform3D);
//make a collidable object and pass in the primitive
CollidablePrimitiveObject collidablePrimitiveObject = new CollidablePrimitiveObject(
drawnActor3D.ID,
ActorType.CollidableObstacle,
StatusType.Update | StatusType.Drawn,
drawnActor3D.Transform3D,
drawnActor3D.EffectParameters,
drawnActor3D.IVertexData,
collisionPrimitive,
objectManager);
return(collidablePrimitiveObject);
}
return(null);
}
