/// <summary>
/// draws n quads from an index (offset).
/// n + start can't be greater than the capacity of the atlas
/// @since v1.0
/// </summary>
public void drawNumberOfQuads(int n, int start)
{
if (n == start)
{
return;
}
if (this.m_pQuads == null || this.m_pQuads.Length < 1)
{
return;
}
CCApplication app = CCApplication.sharedApplication();
CCSize size = CCDirector.sharedDirector().getWinSize();
//app.basicEffect.World = app.worldMatrix *TransformUtils.CGAffineToMatrix( this.nodeToWorldTransform());
app.basicEffect.Texture = this.Texture.getTexture2D();
app.basicEffect.TextureEnabled = true;
app.GraphicsDevice.BlendState = BlendState.AlphaBlend;
app.basicEffect.VertexColorEnabled = true;
List <VertexPositionColorTexture> vertices = new List <VertexPositionColorTexture>();
short[] indexes = new short[n * 6];
for (int i = start; i < start + n; i++)
{
ccV3F_C4B_T2F_Quad quad = this.m_pQuads[i];
if (quad != null)
{
vertices.AddRange(quad.getVertices(ccDirectorProjection.CCDirectorProjection3D).ToList());
indexes[i * 6 + 0] = (short)(i * 4 + 0);
indexes[i * 6 + 1] = (short)(i * 4 + 1);
indexes[i * 6 + 2] = (short)(i * 4 + 2);
// inverted index. issue #179
indexes[i * 6 + 3] = (short)(i * 4 + 2);
indexes[i * 6 + 4] = (short)(i * 4 + 1);
indexes[i * 6 + 5] = (short)(i * 4 + 3);
}
}
VertexDeclaration vertexDeclaration = new VertexDeclaration(new VertexElement[]
{
new VertexElement(0, VertexElementFormat.Vector3, VertexElementUsage.Position, 0),
new VertexElement(12, VertexElementFormat.Vector3, VertexElementUsage.Color, 0),
new VertexElement(24, VertexElementFormat.Vector2, VertexElementUsage.TextureCoordinate, 0)
});
foreach (var pass in app.basicEffect.CurrentTechnique.Passes)
{
pass.Apply();
app.GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionColorTexture>(
PrimitiveType.TriangleList,
vertices.ToArray(), 0, vertices.Count,
indexes, 0, vertices.Count / 2);
}
}
public void drawNumberOfQuads(int n, int start)
{
if (n == start)
{
return;
}
if (this.m_pQuads == null || (int)this.m_pQuads.Length < 1)
{
return;
}
CCApplication texture2D = CCApplication.sharedApplication();
CCDirector.sharedDirector().getWinSize();
texture2D.basicEffect.Texture = this.Texture.getTexture2D();
texture2D.basicEffect.TextureEnabled = true;
texture2D.GraphicsDevice.BlendState = BlendState.AlphaBlend;
texture2D.basicEffect.VertexColorEnabled = true;
List <VertexPositionColorTexture> vertexPositionColorTextures = new List <VertexPositionColorTexture>();
short[] numArray = new short[n * 6];
for (int i = start; i < start + n; i++)
{
ccV3F_C4B_T2F_Quad mPQuads = this.m_pQuads[i];
if (mPQuads != null)
{
vertexPositionColorTextures.AddRange(mPQuads.getVertices(ccDirectorProjection.kCCDirectorProjection3D).ToList <VertexPositionColorTexture>());
numArray[i * 6] = (short)(i * 4);
numArray[i * 6 + 1] = (short)(i * 4 + 1);
numArray[i * 6 + 2] = (short)(i * 4 + 2);
numArray[i * 6 + 3] = (short)(i * 4 + 2);
numArray[i * 6 + 4] = (short)(i * 4 + 1);
numArray[i * 6 + 5] = (short)(i * 4 + 3);
}
}
VertexElement[] vertexElement = new VertexElement[] { new VertexElement(0, VertexElementFormat.Vector3, VertexElementUsage.Position, 0), new VertexElement(12, VertexElementFormat.Vector3, VertexElementUsage.Color, 0), new VertexElement(24, VertexElementFormat.Vector2, VertexElementUsage.TextureCoordinate, 0) };
VertexDeclaration vertexDeclaration = new VertexDeclaration(vertexElement);
foreach (EffectPass pass in texture2D.basicEffect.CurrentTechnique.Passes)
{
pass.Apply();
texture2D.GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionColorTexture>(PrimitiveType.TriangleList, vertexPositionColorTextures.ToArray(), 0, vertexPositionColorTextures.Count, numArray, 0, vertexPositionColorTextures.Count / 2);
}
}
