public static byte[] TransformToBytesByBuffer(ref VertexPositionColorTextureColor vpcc)
{
transform_buffer[0] = vpcc.b_x1;
transform_buffer[1] = vpcc.b_x2;
transform_buffer[2] = vpcc.b_x3;
transform_buffer[3] = vpcc.b_x4;
transform_buffer[4] = vpcc.b_y1;
transform_buffer[5] = vpcc.b_y2;
transform_buffer[6] = vpcc.b_y3;
transform_buffer[7] = vpcc.b_y4;
transform_buffer[8] = vpcc.b_u1;
transform_buffer[9] = vpcc.b_u2;
transform_buffer[10] = vpcc.b_u3;
transform_buffer[11] = vpcc.b_u4;
transform_buffer[12] = vpcc.b_v1;
transform_buffer[13] = vpcc.b_v2;
transform_buffer[14] = vpcc.b_v3;
transform_buffer[15] = vpcc.b_v4;
transform_buffer[16] = vpcc.R;
transform_buffer[17] = vpcc.G;
transform_buffer[18] = vpcc.B;
transform_buffer[19] = vpcc.A;
transform_buffer[20] = vpcc.R2;
transform_buffer[21] = vpcc.G2;
transform_buffer[22] = vpcc.B2;
transform_buffer[23] = vpcc.A2;
return(transform_buffer);
}
public static byte[] TransformToBytes(ref VertexPositionColorTextureColor vpcc)
{
return(new byte[]
{
vpcc.b_x1,
vpcc.b_x2,
vpcc.b_x3,
vpcc.b_x4,
vpcc.b_y1,
vpcc.b_y2,
vpcc.b_y3,
vpcc.b_y4,
vpcc.b_u1,
vpcc.b_u2,
vpcc.b_u3,
vpcc.b_u4,
vpcc.b_v1,
vpcc.b_v2,
vpcc.b_v3,
vpcc.b_v4,
vpcc.R, vpcc.G, vpcc.B, vpcc.A,
vpcc.R2, vpcc.G2, vpcc.B2, vpcc.A2,
});
}
public void Transform(ref VertexPositionColorTextureColor vertex)
{
float x = vertex.X - worldX;
float y = vertex.Y - worldY;
float dist = (float)Math.Sqrt(x * x + y * y);
if (dist < Radius)
{
float theta = Interpolation.Apply(0, angle, (Radius - dist) / Radius);
float cos = MathUtils.Cos(theta), sin = MathUtils.Sin(theta);
vertex.X = cos * x - sin * y + worldX;
vertex.Y = sin * x + cos * y + worldY;
}
}
public void Transform(ref VertexPositionColorTextureColor vertex)
{
vertex.X += MathUtils.RandomTriangle(-JitterX, JitterY);
vertex.Y += MathUtils.RandomTriangle(-JitterX, JitterY);
}
public void Draw(Texture texture, float[] vertices, float[] uvs, int numVertices, int[] indices, Color color, Color darkColor, IVertexEffect vertexEffect)
{
var numIndices = indices.Length;
if (texture != lastTexture)
{
Flush();
lastTexture = texture;
mesh.SetTexture(texture);
}
if (this.verticesLength + numVertices >= this.maxVerticesLength || this.indicesLength + numIndices > this.maxIndicesLength)
{
Flush();
// overflow ..... to split ...
//if (numVertices >= this.maxVerticesLength || numIndices > this.maxIndicesLength)
//{
// int lenVertices = numVertices;
// int lenIndices = indices.Length;
// // full bufer
// int maxVV = maxVerticesLength - 2;
// int maxII = maxIndicesLength - 6;
// var verticesA = GenCopyed(vertices, 0, maxVV);
// var uvsA = GenCopyed(uvs, 0, maxVV);
// var indicesA = GenCopyed(indices, 0, maxII);
// Draw(texture, verticesA, uvsA, maxVV, indicesA, color, darkColor, vertexEffect);
// // remain
// var verticesB = GenCopyed(vertices, maxVV, lenVertices - maxVV);
// var uvsB = GenCopyed(uvs, maxVV, lenVertices - maxVV);
// var indicesB = GenCopyed(indices, maxII, lenIndices - maxII);
// Draw(texture, verticesB, uvsB, lenVertices - maxVV, indicesB, color, darkColor, vertexEffect);
// return;
//}
}
var indexStart = this.indicesLength;
var offset = this.verticesLength;
var indexEnd = indexStart + numIndices;
var meshIndices = this.indices;
for (int i = 0; indexStart < indexEnd; i++)
{
meshIndices[indexStart] = (uint)(indices[i] + offset);
indexStart = indexStart + 1;
}
this.indicesLength = this.indicesLength + numIndices;
var vertexStart = this.verticesLength;
var vertexEnd = vertexStart + numVertices;
var vertex = this.vertex;
if (vertexEffect != null)
{
for (int v = 0; vertexStart < vertexEnd; vertexStart += 1, v += 2)
{
tempVertex.X = vertices[v + 0];
tempVertex.Y = vertices[v + 1];
tempVertex.U = uvs[v + 0];
tempVertex.V = uvs[v + 1];
tempVertex.Light = color;
tempVertex.Dark = darkColor;
vertexEffect.Transform(ref tempVertex);
vertex.X = tempVertex.X;
vertex.Y = tempVertex.Y;
vertex.U = tempVertex.U;
vertex.V = tempVertex.V;
vertex.Light = tempVertex.Light;
vertex.Dark = tempVertex.Dark;
//mesh.SetVertex(vertexStart, VertexPositionColorTextureColor.VertexInfo.GetData(new VertexPositionColorTextureColor[] { vertex }));
mesh.SetVertex(vertexStart, VertexPositionColorTextureColor.TransformToBytesByBuffer(ref vertex));
//mesh.SetVertex(vertexStart, VertexPositionColorTextureColor.TransformToBytesByCopy(ref vertex));
}
}
else
{
for (int v = 0; vertexStart < vertexEnd; vertexStart += 1, v += 2)
{
vertex.X = vertices[v + 0];
vertex.Y = vertices[v + 1];
vertex.U = uvs[v + 0];
vertex.V = uvs[v + 1];
vertex.Light = color;
vertex.Dark = darkColor;
//mesh.SetVertex(vertexStart, VertexPositionColorTextureColor.VertexInfo.GetData(new VertexPositionColorTextureColor[] { vertex }));
mesh.SetVertex(vertexStart, VertexPositionColorTextureColor.TransformToBytesByBuffer(ref vertex));
//mesh.SetVertex(vertexStart, VertexPositionColorTextureColor.TransformToBytesByCopy(ref vertex));
}
}
this.verticesLength = this.verticesLength + numVertices;
}
