public LineBuffer(GraphicsContext graphics, Int32 maxNumOfLines)
{
if (shaderProgram == null)
{
shaderProgram = LineB.CreateLineShader();
}
this.graphics = graphics;
this.maxNumOfLines = maxNumOfLines;
bufferVerties = new float[maxNumOfLines * VERTEX_SIZE_PER_LINE];
bufferColors = new float[maxNumOfLines * COLOR_SIZE_PER_LINE];
//
vertexBuffer = new VertexBuffer(
maxNumOfLines * NUM_OF_VERTEX_PER_LINE,
VertexFormat.Float3,
VertexFormat.Float4);
//TODO:rectAppScreenを指定する。
unitScreenMatrix = new Matrix4(
2.0f / graphics.Screen.Rectangle.Width, 0.0f, 0.0f, 0.0f,
0.0f, -2.0f / graphics.Screen.Rectangle.Height, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
-1.0f, 1.0f, 0.0f, 1.0f
);
}
public void Add(LineB line)
{
if (cnt >= maxNumOfLines)
{
return;
}
bufferVerties[cnt * VERTEX_SIZE_PER_LINE] = line.Position0.X;
bufferVerties[cnt * VERTEX_SIZE_PER_LINE + 1] = line.Position0.Y;
bufferVerties[cnt * VERTEX_SIZE_PER_LINE + 2] = line.Position0.Z;
bufferVerties[cnt * VERTEX_SIZE_PER_LINE + 3] = line.Position1.X;
bufferVerties[cnt * VERTEX_SIZE_PER_LINE + 4] = line.Position1.Y;
bufferVerties[cnt * VERTEX_SIZE_PER_LINE + 5] = line.Position1.Z;
bufferColors[cnt * COLOR_SIZE_PER_LINE] = line.Color0.R;
bufferColors[cnt * COLOR_SIZE_PER_LINE + 1] = line.Color0.G;
bufferColors[cnt * COLOR_SIZE_PER_LINE + 2] = line.Color0.B;
bufferColors[cnt * COLOR_SIZE_PER_LINE + 3] = line.Color0.A;
bufferColors[cnt * COLOR_SIZE_PER_LINE + 4] = line.Color1.R;
bufferColors[cnt * COLOR_SIZE_PER_LINE + 5] = line.Color1.G;
bufferColors[cnt * COLOR_SIZE_PER_LINE + 6] = line.Color1.B;
bufferColors[cnt * COLOR_SIZE_PER_LINE + 7] = line.Color1.A;
++cnt;
}
public void Add(LineB line)
{
if( cnt >= maxNumOfLines)
return;
bufferVerties[cnt*VERTEX_SIZE_PER_LINE]=line.Position0.X;
bufferVerties[cnt*VERTEX_SIZE_PER_LINE+1]=line.Position0.Y;
bufferVerties[cnt*VERTEX_SIZE_PER_LINE+2]=line.Position0.Z;
bufferVerties[cnt*VERTEX_SIZE_PER_LINE+3]=line.Position1.X;
bufferVerties[cnt*VERTEX_SIZE_PER_LINE+4]=line.Position1.Y;
bufferVerties[cnt*VERTEX_SIZE_PER_LINE+5]=line.Position1.Z;
bufferColors[cnt*COLOR_SIZE_PER_LINE]=line.Color0.R;
bufferColors[cnt*COLOR_SIZE_PER_LINE+1]=line.Color0.G;
bufferColors[cnt*COLOR_SIZE_PER_LINE+2]=line.Color0.B;
bufferColors[cnt*COLOR_SIZE_PER_LINE+3]=line.Color0.A;
bufferColors[cnt*COLOR_SIZE_PER_LINE+4]=line.Color1.R;
bufferColors[cnt*COLOR_SIZE_PER_LINE+5]=line.Color1.G;
bufferColors[cnt*COLOR_SIZE_PER_LINE+6]=line.Color1.B;
bufferColors[cnt*COLOR_SIZE_PER_LINE+7]=line.Color1.A;
++cnt;
}