public Batcher(GraphicsDevice graphicsDevice)
{
Insist.IsTrue(graphicsDevice != null);
this.GraphicsDevice = graphicsDevice;
_vertexInfo = new VertexPositionColorTexture4[MAX_SPRITES];
_textureInfo = new Texture2D[MAX_SPRITES];
_vertexBuffer = new DynamicVertexBuffer(graphicsDevice, typeof(VertexPositionColorTexture), MAX_VERTICES, BufferUsage.WriteOnly);
_indexBuffer = new IndexBuffer(graphicsDevice, IndexElementSize.SixteenBits, MAX_INDICES, BufferUsage.WriteOnly);
_indexBuffer.SetData(_indexData);
_spriteEffect = new SpriteEffect();
_spriteEffectPass = _spriteEffect.CurrentTechnique.Passes[0];
_projectionMatrix = new Matrix(
0f, //(float)( 2.0 / (double)viewport.Width ) is the actual value we will use
0.0f,
0.0f,
0.0f,
0.0f,
0f, //(float)( -2.0 / (double)viewport.Height ) is the actual value we will use
0.0f,
0.0f,
0.0f,
0.0f,
1.0f,
0.0f,
-1.0f,
1.0f,
0.0f,
1.0f
);
}
/// <summary>
/// removes a PostProcessor. Note that unload is not called when removing so if you no longer need the PostProcessor be sure to call
/// unload to free resources.
/// </summary>
/// <param name="postProcessor">Step.</param>
public void RemovePostProcessor(PostProcessor postProcessor)
{
Insist.IsTrue(_postProcessors.Contains(postProcessor));
_postProcessors.Remove(postProcessor);
postProcessor.Unload();
}
public void AddVertex(Vector2 vertex, Color color, PrimitiveType primitiveType)
{
Insist.IsTrue(_hasBegun, "Invalid state. Begin must be called before AddVertex can be called.");
Insist.IsFalse(primitiveType == PrimitiveType.LineStrip || primitiveType == PrimitiveType.TriangleStrip,
"The specified primitiveType is not supported by PrimitiveBatch");
if (primitiveType == PrimitiveType.TriangleList)
{
if (_triangleVertsCount >= _triangleVertices.Length)
{
FlushTriangles();
}
_triangleVertices[_triangleVertsCount].Position = new Vector3(vertex, 0);
_triangleVertices[_triangleVertsCount].Color = color;
_triangleVertsCount++;
}
if (primitiveType == PrimitiveType.LineList)
{
if (_lineVertsCount >= _lineVertices.Length)
{
FlushLines();
}
_lineVertices[_lineVertsCount].Position = new Vector3(vertex, 0);
_lineVertices[_lineVertsCount].Color = color;
_lineVertsCount++;
}
}
/// <summary>
/// Change the rendering primitive type.
/// If it is PrimitiveType.TriangleStrip then you don't need to setTriangles.
/// </summary>
/// <param name="primitiveType">The ordering of the verticies.</param>
/// <returns>The mesh.</returns>
public Mesh SetPrimitiveType(PrimitiveType primitiveType)
{
Insist.IsTrue(primitiveType == PrimitiveType.TriangleList || primitiveType == PrimitiveType.TriangleStrip,
"Only triangles are supported.");
_primitiveType = primitiveType;
return(this);
}
/// <summary>
/// removes a SceneComponent from the SceneComponents list
/// </summary>
public void RemoveSceneComponent(SceneComponent component)
{
Insist.IsTrue(_sceneComponents.Contains(component),
"SceneComponent {0} is not in the SceneComponents list!", component);
_sceneComponents.Remove(component);
component.OnRemovedFromScene();
}
/// <summary>
/// sets the triangle indices for rendering
/// </summary>
/// <returns>The triangles.</returns>
/// <param name="triangles">Triangles.</param>
public Mesh SetTriangles(int[] triangles)
{
Insist.IsTrue(triangles.Length % 3 == 0, "triangles must be a multiple of 3");
_primitiveCount = triangles.Length / 3;
_triangles = triangles;
return(this);
}
/// <summary>
/// removes the item at the given index from the list but does NOT maintain list order
/// </summary>
/// <param name="index">Index.</param>
public void RemoveAtWithSwap(int index)
{
Insist.IsTrue(index < Length, "Index out of range!");
Buffer[index] = Buffer[Length - 1];
Buffer[Length - 1] = default(T);
--Length;
}
/// <summary>
/// removes the item at the given index from the list
/// </summary>
public void RemoveAt(int index)
{
Insist.IsTrue(index < Length, "Index out of range!");
Length--;
if (index < Length)
{
Array.Copy(Buffer, index + 1, Buffer, index, Length - index);
}
Buffer[Length] = default(T);
}
public void End()
{
Insist.IsTrue(_beginCalled, "End was called, but Begin has not yet been called. You must call Begin successfully before you can call End.");
_beginCalled = false;
if (!_disableBatching)
{
FlushBatch();
}
_customEffect = null;
}
/// <summary>
/// maximum non-scaled value (0 - float.Max) that the camera zoom can be. Defaults to 3
/// </summary>
/// <param name="maxZoom">Max zoom.</param>
public Camera SetMaximumZoom(float maxZoom)
{
Insist.IsTrue(maxZoom > 0, "MaximumZoom must be greater than zero");
if (_zoom > maxZoom)
{
_zoom = maxZoom;
}
_maximumZoom = maxZoom;
return(this);
}
/// <summary>
/// minimum non-scaled value (0 - float.Max) that the camera zoom can be. Defaults to 0.3
/// </summary>
/// <param name="value">Value.</param>
public Camera SetMinimumZoom(float minZoom)
{
Insist.IsTrue(minZoom > 0, "minimumZoom must be greater than zero");
if (_zoom < minZoom)
{
_zoom = MinimumZoom;
}
_minimumZoom = minZoom;
return(this);
}
/// <summary>
/// removes the Renderer from the scene
/// </summary>
/// <param name="renderer">Renderer.</param>
public void RemoveRenderer(Renderer renderer)
{
Insist.IsTrue(_renderers.Contains(renderer) || _afterPostProcessorRenderers.Contains(renderer));
if (renderer.WantsToRenderAfterPostProcessors)
{
_afterPostProcessorRenderers.Remove(renderer);
}
else
{
_renderers.Remove(renderer);
}
renderer.Unload();
}
public override void OnAddedToEntity()
{
if (_colliderRequiresAutoSizing)
{
// we only deal with boxes and circles here
Insist.IsTrue(this is BoxCollider || this is CircleCollider,
"Only box and circle colliders can be created automatically");
var renderable = Entity.GetComponent <RenderableComponent>();
Debug.WarnIf(renderable == null,
"Collider has no shape and no RenderableComponent. Can't figure out how to size it.");
if (renderable != null)
{
var renderableBounds = renderable.Bounds;
// we need the size * inverse scale here because when we autosize the Collider it needs to be without a scaled Renderable
var width = renderableBounds.Width / Entity.Transform.Scale.X;
var height = renderableBounds.Height / Entity.Transform.Scale.Y;
// circle colliders need special care with the origin
if (this is CircleCollider)
{
var circleCollider = this as CircleCollider;
circleCollider.Radius = Math.Max(width, height) * 0.5f;
// fetch the Renderable's center, transfer it to local coordinates and use that as the localOffset of our collider
LocalOffset = renderableBounds.Center - Entity.Transform.Position;
}
else
{
var boxCollider = this as BoxCollider;
boxCollider.Width = width;
boxCollider.Height = height;
// fetch the Renderable's center, transfer it to local coordinates and use that as the localOffset of our collider
LocalOffset = renderableBounds.Center - Entity.Transform.Position;
}
}
}
_isParentEntityAddedToScene = true;
RegisterColliderWithPhysicsSystem();
}
/// <summary>
/// direct access to setting vert positions, UVs and colors. The order of elements is top-left, top-right, bottom-left, bottom-right
/// </summary>
/// <returns>The raw.</returns>
/// <param name="texture">Texture.</param>
/// <param name="verts">Verts.</param>
/// <param name="textureCoords">Texture coords.</param>
/// <param name="color">Color.</param>
public unsafe void DrawRaw(Texture2D texture, Vector3[] verts, Vector2[] textureCoords, Color color)
{
Insist.IsTrue(verts.Length == 4, "there must be only 4 verts");
Insist.IsTrue(textureCoords.Length == 4, "there must be only 4 texture coordinates");
// we're out of space, flush
if (_numSprites >= MAX_SPRITES)
{
FlushBatch();
fixed(VertexPositionColorTexture4 *vertexInfo = &_vertexInfo[_numSprites])
{
vertexInfo->Position0 = verts[0];
vertexInfo->Position1 = verts[1];
vertexInfo->Position2 = verts[2];
vertexInfo->Position3 = verts[3];
vertexInfo->TextureCoordinate0 = textureCoords[0];
vertexInfo->TextureCoordinate1 = textureCoords[1];
vertexInfo->TextureCoordinate2 = textureCoords[2];
vertexInfo->TextureCoordinate3 = textureCoords[3];
vertexInfo->Color0 = color;
vertexInfo->Color1 = color;
vertexInfo->Color2 = color;
vertexInfo->Color3 = color;
}
if (_disableBatching)
{
_vertexBuffer.SetData(0, _vertexInfo, 0, 1, VertexPositionColorTexture4.RealStride,
SetDataOptions.None);
DrawPrimitives(texture, 0, 1);
}
else
{
_textureInfo[_numSprites] = texture;
_numSprites += 1;
}
}
/// <summary>
/// direct access to setting vert positions, UVs and colors. The order of elements is top-left, top-right, bottom-left, bottom-right
/// </summary>
/// <returns>The raw.</returns>
/// <param name="texture">Texture.</param>
/// <param name="verts">Verts.</param>
/// <param name="textureCoords">Texture coords.</param>
/// <param name="colors">Colors.</param>
public void DrawRaw(Texture2D texture, System.Numerics.Vector3[] verts, Vector2[] textureCoords, Color[] colors)
{
Insist.IsTrue(verts.Length == 4, "there must be only 4 verts");
Insist.IsTrue(textureCoords.Length == 4, "there must be only 4 texture coordinates");
Insist.IsTrue(colors.Length == 4, "there must be only 4 colors");
// we're out of space, flush
if (_numSprites >= MAX_SPRITES)
{
FlushBatch();
}
_vertexInfo[_numSprites].Position0 = verts[0];
_vertexInfo[_numSprites].Position1 = verts[1];
_vertexInfo[_numSprites].Position2 = verts[2];
_vertexInfo[_numSprites].Position3 = verts[3];
_vertexInfo[_numSprites].TextureCoordinate0 = textureCoords[0];
_vertexInfo[_numSprites].TextureCoordinate1 = textureCoords[1];
_vertexInfo[_numSprites].TextureCoordinate2 = textureCoords[2];
_vertexInfo[_numSprites].TextureCoordinate3 = textureCoords[3];
_vertexInfo[_numSprites].Color0 = colors[0];
_vertexInfo[_numSprites].Color1 = colors[1];
_vertexInfo[_numSprites].Color2 = colors[2];
_vertexInfo[_numSprites].Color3 = colors[3];
if (_disableBatching)
{
_vertexBuffer.SetData(0, _vertexInfo, 0, 1, VertexPositionColorTexture4.RealStride,
SetDataOptions.None);
DrawPrimitives(texture, 0, 1);
}
else
{
_textureInfo[_numSprites] = texture;
_numSprites += 1;
}
}
/// <summary>
/// sets the number of degrees between each subdivision for use with EndCapType.Smooth
/// </summary>
/// <returns>The per subdivision.</returns>
/// <param name="degreesPerSubdivision">Degrees per subdivision.</param>
public LineRenderer SetDegreesPerSubdivision(float degreesPerSubdivision)
{
Insist.IsTrue(degreesPerSubdivision > 0, "degreesPerSubdivision must be greater than 0");
this.DegreesPerSubdivision = degreesPerSubdivision;
return(this);
}
