public void InitSpriteBatch(int maxSpriteCount, GraphicsContext graphics)
{
batch = new Sprite2DBatch(graphics, maxSpriteCount);
material = new Sprite2DMaterial(new Texture2D("/Application/res/data/2Dtex/unifiedTexture.png", true));
material.Texture.SetFilter(TextureFilterMode.Linear, TextureFilterMode.Linear,
TextureFilterMode.Nearest);
sprites = new Sprite2D[maxSpriteCount];
spriteCount = 0;
}
internal void UpdateIndexData()
{
if (!needUpdateIndexData)
{
return;
}
needUpdateIndexData = false;
int indexID = 0;
Sprite2DMaterial material = null;
Sprite2D draw = null;
drawList = null;
drawCount = 0;
for (int i = 0; i < sortedCount; i++)
{
var head = sortedList[i];
var sprite = head;
if (material != sprite.Material)
{
material = sprite.Material;
if (draw == null)
{
drawList = sprite;
}
if (draw != null)
{
draw.drawNext = sprite;
}
sprite.drawNext = null;
draw = sprite;
drawCount++;
}
do
{
if (sprite.indexID != indexID)
{
sprite.indexID = indexID;
indexData[indexID + 0] = (ushort)(sprite.vertexID + 0);
indexData[indexID + 1] = (ushort)(sprite.vertexID + 1);
indexData[indexID + 2] = (ushort)(sprite.vertexID + 2);
indexData[indexID + 3] = (ushort)(sprite.vertexID + 2);
indexData[indexID + 4] = (ushort)(sprite.vertexID + 1);
indexData[indexID + 5] = (ushort)(sprite.vertexID + 3);
}
indexID += 6;
sprite = sprite.sortNext;
} while (sprite != head);
}
vertexBuffer.SetIndices(indexData, 0, 0, indexCount);
}
public Sprite2D(Sprite2DBatch batch, Sprite2DMaterial material = null, int zIndex = 0)
{
this.batch = batch;
this.material = material ?? Sprite2DMaterial.DefaultMaterial;
this.zIndex = zIndex;
vertexID = -1;
indexID = -1;
UpdateSortKey(false);
batch.AddSprite(this);
Center = new Vector2(0.5f);
UVSize = new Vector2(1.0f);
Color = new Rgba(255, 255, 255, 255);
updateFlag = false;
}
public Sprite2D( Sprite2DBatch batch, Sprite2DMaterial material = null, int zIndex = 0 )
{
this.batch = batch ;
this.material = material ?? Sprite2DMaterial.DefaultMaterial ;
this.zIndex = zIndex ;
vertexID = -1 ;
indexID = -1 ;
UpdateSortKey( false ) ;
batch.AddSprite( this ) ;
Center = new Vector2( 0.5f ) ;
UVSize = new Vector2( 1.0f ) ;
Color = new Rgba( 255, 255, 255, 255 ) ;
updateFlag = false;
}
public void InitSpriteBatch( int maxSpriteCount , GraphicsContext graphics )
{
batch = new Sprite2DBatch( graphics, maxSpriteCount ) ;
material = new Sprite2DMaterial( new Texture2D( "/Application/res/data/2Dtex/unifiedTexture.png", true ) ) ;
material.Texture.SetFilter( TextureFilterMode.Linear, TextureFilterMode.Linear,
TextureFilterMode.Nearest ) ;
sprites = new Sprite2D[ maxSpriteCount ] ;
spriteCount = 0 ;
}
