/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
using (var game = new Water())
{
game.Run();
}
}
static void Main(string[] args)
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
//render form
RenderForm form = new RenderForm();
form.Text = "Tutorial 4: Primitives";
//Help to count Frame Per Seconds
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form)) {
//Init Mesh
Water water = new Water(device);
//Create Shader From File and Create Input Layout
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription()
{
VertexShaderFunction = "VS", PixelShaderFunction = "PS"
},
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
});
//create constant buffer
Buffer11 buffer = shader.CreateBuffer <UniformData>();
Buffer11 arrayBuffer = shader.CreateBuffer <ArrayData>();
fpsCounter.Reset();
form.KeyDown += (sender, e) =>
{
switch (e.KeyCode)
{
case Keys.W:
device.SetWireframeRasterState();
device.SetDefaultBlendState();
break;
case Keys.S:
device.SetDefaultRasterState();
break;
case Keys.D1:
device.SetDefaultBlendState();
break;
case Keys.D2:
device.SetBlend(BlendOperation.Add, BlendOption.InverseSourceAlpha, BlendOption.SourceAlpha);
break;
case Keys.D3:
device.SetBlend(BlendOperation.Add, BlendOption.SourceAlpha, BlendOption.InverseSourceAlpha);
break;
case Keys.D4:
device.SetBlend(BlendOperation.Add, BlendOption.SourceColor, BlendOption.InverseSourceColor);
break;
case Keys.D5:
device.SetBlend(BlendOperation.Add, BlendOption.SourceColor, BlendOption.DestinationColor);
break;
}
};
//main loop
RenderLoop.Run(form, () => {
//Resizing
if (device.MustResize)
{
device.Resize();
}
//apply states
device.UpdateAllStates();
//clear color
device.Clear(Color.CornflowerBlue);
//apply shader
shader.Apply();
//Set matrices
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1, 1000);
Matrix view = Matrix.LookAtLH(new Vector3(0, 12, -12), new Vector3(), Vector3.UnitY);
Matrix world = Matrix.RotationY(Environment.TickCount / 1000.0F * 0.1f);
world = Matrix.Identity;
float time = Environment.TickCount / 1000.0F;
Vector4[] waveStats = new Vector4[count] {
new Vector4(water.wave.speed * 1.0f, water.wave.wavelength * 1.0f, water.wave.amplitude * 1.0f, 0),
new Vector4(water.wave.speed * 1.0f, water.wave.wavelength * 1.0f, water.wave.amplitude * 1.0f, 0),
new Vector4(water.wave.speed * 1.0f, water.wave.wavelength * 1.0f, water.wave.amplitude * 1.0f, 0),
};
Vector4 tmp = new Vector4(2.0f, 0.0f, -2.0f, 0.0f);
tmp.Normalize();
Vector4[] waveDir = new Vector4[count] {
water.wave.waveDir,
new Vector4(water.wave.waveDir.Z, 0, -water.wave.waveDir.X, 0),
tmp,
};
var array = new Vector4[count] {
new Vector4(1.0f, 0.0f, 0.0f, 0.0f),
new Vector4(1.0f, 1.0f, 1.0f, 0.0f),
new Vector4(1.0f, 1.0f, 1.0f, 0.0f),
};
water.wave.waveDir = new Vector4((float)Math.Sin(time / 5.0), 0, (float)Math.Cos(time / 5.0), 0);
UniformData sceneInfo = new UniformData()
{
worldViewProj = world * view * projection,
worldView = world * view,
time = time,
};
ArrayData arrayInfo = new ArrayData()
{
array = array,
waveDir = waveDir,
waveStats = waveStats,
};
using (DataStream ds = new DataStream(Utilities.SizeOf <ArrayData>(), true, true)) {
//device.UpdateDataWithDataStream(arrayBuffer,ds);
ds.WriteRange(getBytes(arrayInfo));
ds.Position = 0;
arrayBuffer.Dispose();
arrayBuffer = shader.CreateBuffer <ArrayData>(ds);
//device.UnmapDataStream(arrayBuffer);
}
//update constant buffer
device.UpdateData <UniformData>(buffer, sceneInfo);
//pass constant buffer to shader
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
device.DeviceContext.VertexShader.SetConstantBuffer(1, arrayBuffer);
//draw mesh
water.Draw();
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0);
//flush text to view
device.Font.End();
//present
device.Present();
});
//release resources
water.Dispose();
buffer.Dispose();
}
}
