/// <summary>
/// Allows the game component to draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
fSpriteBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
fBasicEffect.View = fCamera.Camera.ViewMatrix;
fBasicEffect.Projection = fCamera.Camera.ProjectionMatrix;
GraphicsDevice.DepthStencilState = fStateDepth;
Matrix planeMatrix = fCamera.Camera.WorldMatrix;
if (!fHalted)
{
double seconds = gameTime.TotalGameTime.TotalSeconds;
float angle = (float)seconds / 3;
Matrix matrix = Matrix.CreateRotationY(angle);
planeMatrix = matrix;
}
Effect effect = fBasicEffect;
if (fDrawMode == DrawMode.WireFrame)
{
GraphicsDevice.RasterizerState = fStateWire;
}
else
{
GraphicsDevice.RasterizerState = fStateSolid;
}
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
fBasicEffect.World = planeMatrix;
pass.Apply();
switch (fDrawMode)
{
case DrawMode.Grid:
fPlane.RenderLines(fSpriteBatch);
break;
case DrawMode.Solid:
case DrawMode.WireFrame:
fPlane.RenderTriangles(fSpriteBatch);
break;
}
}
//GraphicsDevice.RasterizerState.FillMode = FillMode.Solid;
fSpriteBatch.End();
base.Draw(gameTime);
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black);
fSpriteBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
GraphicsDevice.DepthStencilState = fStateDepth;
Matrix planeMatrix = fCamera.Camera.WorldMatrix;
//if (!fHalted)
double seconds = gameTime.TotalGameTime.TotalSeconds;
float angle = (float)seconds / 200;
Matrix matrix = Matrix.CreateRotationY(angle);
planeMatrix = matrix;
Matrix objectMatrix;
angle = (float)seconds * 1.3f * 0.01f;
matrix = Matrix.CreateRotationY(angle) * Matrix.CreateRotationX(angle * 0.04f);
objectMatrix = matrix;
angle = (float)seconds * 0.8f;
Vector3 lightPos1 = new Vector3(Convert.ToSingle(00000 + 2500 * Math.Sin(angle)), Convert.ToSingle(2500 * Math.Sin(angle * 0.3f)), 00000 + Convert.ToSingle(2500 * Math.Cos(angle)));
Vector3 lightPos3 = new Vector3(Convert.ToSingle(10000 + 2500 * Math.Sin(angle)), 500, 10000 + Convert.ToSingle(2500 * Math.Cos(angle)));
Vector3 lightPos2 = new Vector3(Convert.ToSingle(00000 + 2500 * Math.Sin(angle + Math.PI)), 500, 00000 + Convert.ToSingle(2500 * Math.Cos(angle + Math.PI)));
Vector3 lightPos4 = new Vector3(Convert.ToSingle(10000 + 2500 * Math.Sin(angle + Math.PI)), 500, Convert.ToSingle(10000 + 2500 * Math.Cos(angle + Math.PI)));
Effect effect;
if (fShaderMode == ShaderMode.Basic)
{
effect = fBasicEffect;
fBasicEffect.View = fCamera.Camera.ViewMatrix;
fBasicEffect.Projection = fCamera.Camera.ProjectionMatrix;
fBasicEffect.World = planeMatrix;
}
else
{
effect = fPointLightEffect;
effect.CurrentTechnique = effect.Techniques[fShaderMode.ToString()];
effect.Parameters["World"].SetValue(planeMatrix);
effect.Parameters["View"].SetValue(fCamera.Camera.ViewMatrix);
effect.Parameters["Projection"].SetValue(fCamera.Camera.ProjectionMatrix);
var worldInverseTransposeMatrix = Matrix.Transpose(Matrix.Invert(planeMatrix));
effect.Parameters["WorldInverseTranspose"].SetValue(worldInverseTransposeMatrix);
effect.Parameters["LightPos1"].SetValue(lightPos1);
effect.Parameters["LightPos2"].SetValue(lightPos2);
effect.Parameters["LightPos3"].SetValue(lightPos3);
effect.Parameters["LightPos4"].SetValue(lightPos4);
//effect.Parameters["xWorldViewProjection"].SetValue(Matrix.Identity * viewMatrix * projectionMatrix);
//effect.Parameters["xTexture"].SetValue(streetTexture);
//effect.Parameters["xWorld"].SetValue(Matrix.Identity);
//effect.Parameters["xLightPos"].SetValue(lightPos);
//effect.Parameters["xLightPower"].SetValue(lightPower);
//effect.Parameters["xAmbient"].SetValue(ambientPower);
}
if (fDrawMode == DrawMode.WireFrame)
{
GraphicsDevice.RasterizerState = fRenderWireFrame;
}
else
{
GraphicsDevice.RasterizerState = fRenderSolid;
}
bool renderPlanes = false;
bool renderObjects = false;
switch (fRenderObjects)
{
case RenderObjects.All:
renderPlanes = true;
renderObjects = true;
break;
case RenderObjects.ObjectsOnly:
renderObjects = true;
break;
case RenderObjects.PlaneOnly:
renderPlanes = true;
break;
}
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
if (renderPlanes)
{
fPlane.RenderTriangles(fSpriteBatch);
foreach (var plane in fPlanes)
{
plane.RenderTriangles(fSpriteBatch);
}
}
if (renderObjects)
{
fObject1.RenderTriangles(fSpriteBatch);
}
}
fSpriteBatch.End();
base.Draw(gameTime);
}