public void Draw(Renderer renderer)
{
if (grid == null)
{
return;
}
else if (newRenderingMethod)
{
Gl.glBegin(Gl.GL_QUADS);
float stepX = (float)grid.ResolutionX * sample;
float stepY = (float)grid.ResolutionY * sample;
float zOffset = -0f;
if (grid != null)
{
for (double x = -grid.ExtentX; x < grid.ExtentX; x += stepX)
{
for (double y = -grid.ExtentY; y < grid.ExtentY; y += stepY)
{
// Get The (X, Y, Z) Value For The Bottom Left Vertex
float xVert = (float)x;
float yVert = (float)y;
float zVert = (float)grid.GetCell(x, y);
GLUtility.SetGLColor(GLUtility.FalseColor((float)zVert, lowHeight, highHeight), transparency);
Gl.glVertex3f(xVert, yVert, zVert + zOffset);
// Get The (X, Y, Z) Value For The Top Left Vertex
xVert = (float)x;
yVert = (float)(y + stepY);
zVert = (float)grid.GetCell(xVert, yVert);
GLUtility.SetGLColor(GLUtility.FalseColor((float)zVert, lowHeight, highHeight), transparency);
Gl.glVertex3f(xVert, yVert, zVert + zOffset);
// Get The (X, Y, Z) Value For The Top Right Vertex
xVert = (float)(x + stepX);
yVert = (float)(y + stepY);
zVert = (float)grid.GetCell(xVert, yVert);
GLUtility.SetGLColor(GLUtility.FalseColor((float)zVert, lowHeight, highHeight), transparency);
Gl.glVertex3f(xVert, yVert, zVert + zOffset);
// Get The (X, Y, Z) Value For The Bottom Right Vertex
xVert = (float)(x + stepX);
yVert = (float)y;
zVert = (float)grid.GetCell(xVert, yVert);
GLUtility.SetGLColor(GLUtility.FalseColor((float)zVert, lowHeight, highHeight), transparency);
Gl.glVertex3f(xVert, yVert, zVert + zOffset);
}
}
}
Gl.glEnd();
}
else
{
GLUtility.DisableNiceLines();
for (double x = -grid.ExtentX; x < grid.ExtentX; x += grid.ResolutionX)
{
for (double y = -grid.ExtentY; y < grid.ExtentY; y += grid.ResolutionY)
{
RectangleF r = new RectangleF((float)(x), (float)(y + grid.ResolutionY), (float)grid.ResolutionX, -(float)grid.ResolutionY);
Color color;
if (logOdds)
{
color = GLUtility.FalseColor((float)grid.GetCellReal(x, y), lowHeight, highHeight);
}
else
{
if (Double.IsNaN(grid.GetCell(x, y)))
{
color = Color.Black;
}
else
{
color = GLUtility.FalseColor((float)grid.GetCell(x, y), lowHeight, highHeight);
}
}
//GLUtility.FillRectangle(color, r);
GLUtility.FillRectangle(color, r, transparency);
}
}
GLUtility.EnableNiceLines();
}
}
