private void DrawOctaedres(CMonoBumperSprite aAsteroidSprite)
{
var aEffect = aAsteroidSprite.BasicEffect;
var aBasicMatrix = aEffect.World;
foreach (var aSphereDot in this.SphereDots)
{
var aDotMatrix = aBasicMatrix * Matrix.CreateTranslation(aSphereDot.ToVector3());
aEffect.World = aDotMatrix;
foreach (var aEffectPass in aEffect.CurrentTechnique.Passes)
{
aEffectPass.Apply();
this.OctaederLineListVertexBuffer.DrawLineList(this.Game.GraphicsDevice);
}
}
}
private void DrawOrbit(CMonoBumperSprite aAsteroidSprite)
{
var aBumperSprite = aAsteroidSprite.Sprite;
if (aBumperSprite.OrbitIsDefined &&
this.DrawOrbitsValue.Value)
{
var aGraphicsDevice = this.Game.GraphicsDevice;
var aOrbit = aBumperSprite.Orbit;
var aOrbitRadians = aOrbit.Item1;
var aOrbitCenter = aOrbit.Item2;
var aOrbitRadius = aOrbit.Item3;
var aScaleMatrix = Matrix.CreateScale((float)aOrbitRadius);
var aRotateMatrix = aOrbitRadians.ToVector3().ToRotateMatrixXyz();
var aTranslateMatrix = aOrbitCenter.ToVector3().ToTranslateMatrix();
var aBasicEffect = this.Game.BasicEffect;
var aOldWorldMatrix = aBasicEffect.World;
var aWorldMatrix = aOldWorldMatrix * aScaleMatrix * aRotateMatrix * aTranslateMatrix;
aBasicEffect.World = aWorldMatrix;
var aVertexBuffer = this.CircleVertexBuffers.GetShapeByRadius(aOrbitRadius * 1000);
var aOldAlpha = aBasicEffect.Alpha;
var aAlpha = aBumperSprite.GetAlpha(this.Game.Avatar.WorldPos); // TODO_OPT
aBasicEffect.Alpha = (float)aAlpha;
foreach (var aPass in aBasicEffect.CurrentTechnique.Passes)
{
aPass.Apply();
aVertexBuffer.DrawLineList(aGraphicsDevice);
}
aBasicEffect.World = aOldWorldMatrix;
aBasicEffect.Alpha = aOldAlpha;
}
}
internal void Draw(CMonoBumperSprite aAsteroidSprite)
{
//this.DrawOctaedres(aAsteroidSprite);
this.DrawSphere(aAsteroidSprite);
this.DrawOrbit(aAsteroidSprite);
}
private void DrawSphere(CMonoBumperSprite aAsteroidSprite)
{
var aBumperSprite = aAsteroidSprite.Sprite;
var aAlpha = aBumperSprite.GetAlpha(this.Game.Avatar.WorldPos);
var aInvertedAlpha = (float)(1d - aAlpha);
var aBasicEffect = aAsteroidSprite.BasicEffect;
var aOldAlpha = aBasicEffect.Alpha;
var aOldWorldMatrix = this.Game.WorldMatrix;
var aScaleMatrix = Matrix.CreateScale((float)aAsteroidSprite.Sprite.Radius);
var aTranslateMatrix = Matrix.CreateTranslation(aBumperSprite.WorldPos.Value.ToVector3());
var aWorldMatrix = aOldWorldMatrix * aScaleMatrix * aTranslateMatrix;
aBasicEffect.Alpha = (float)aAlpha;
aBasicEffect.World = aWorldMatrix;
//var aAvatarIsInTile = aBumperSprite.AvatarIsInQuadrant;
var aAvatarDistanceToSurface = aBumperSprite.AvatarDistanceToSurface;
var aVertexBufferIndex = this.MviAsteroidModel.GetSphereIdx(aAvatarDistanceToSurface);
var aLineListVertexBuffer = this.SphereLineListVertexBuffers[aVertexBufferIndex]; // this.GetSphereLineListVertexBuffer(aAvatarDistanceToSurface);
var aTriangleListVertexBuffer = this.SphereTriangleListVertexBuffers[aVertexBufferIndex]; // this.GetSphereTriangleStripVertexBuffer(aAvatarDistanceToSurface);
//var aIsNearest = aBumperSprite.IsNearest;
//var aIsBelowSurface = aBumperSprite.IsBelowSurface;
//if (((int)aBumperSprite.Color.x * 1000) == ((int)0.0577762010776327 * 1000))
//{
// System.Diagnostics.Debug.Assert(true);
//}
var aFillColor = aBumperSprite.Color.ToColor().SetAlpha(aInvertedAlpha);
var aLineColor = new Color(aFillColor.ToVector3() + new Vector3(0.1f));
var aAsteroidColorWhite = Color.White.SetAlpha((float)aAlpha);
var aGraphicsDevice = this.Game.GraphicsDevice;
var aBlendState = this.BlendState;
var aOldBlendState = aGraphicsDevice.BlendState;
aGraphicsDevice.BlendState = aBlendState;
aGraphicsDevice.BlendFactor = aFillColor;
//aGraphicsDevice.BlendState = Microsoft.Xna.Framework.Graphics.BlendState.AlphaBlend;
//if(aIsNearest)
{ // TriangleStrip
var aOldRasterizerState = aGraphicsDevice.RasterizerState;
aGraphicsDevice.RasterizerState = this.RasterizerState;
foreach (var aPass in aBasicEffect.CurrentTechnique.Passes)
{
aPass.Apply();
aTriangleListVertexBuffer.DrawTriangleList(aGraphicsDevice);
}
aGraphicsDevice.RasterizerState = aOldRasterizerState;
}
//if(aIsNearest
//|| aIsBelowSurface)
{ // LineList
// aBasicEffect.Alpha = 0.0f;
aGraphicsDevice.BlendFactor = aLineColor.SetAlpha((float)aAlpha);
foreach (var aPass in aBasicEffect.CurrentTechnique.Passes)
{
aPass.Apply();
aLineListVertexBuffer.DrawLineList(aGraphicsDevice);
}
this.RotateBy90Degrees = Matrix.CreateRotationZ(MathHelper.ToRadians(90f));
{ // DrawLinesRotatedBy90Degrees
var aOldWorldMatrix2 = aBasicEffect.World;
var aNewWorldMatrix = this.RotateBy90Degrees * aBasicEffect.World;
aBasicEffect.World = aNewWorldMatrix;
foreach (var aPass in aBasicEffect.CurrentTechnique.Passes)
{
aPass.Apply();
aLineListVertexBuffer.DrawLineList(aGraphicsDevice);
}
aBasicEffect.World = aOldWorldMatrix2;
}
}
aBasicEffect.Alpha = aOldAlpha;
aBasicEffect.World = aOldWorldMatrix;
aGraphicsDevice.BlendState = aOldBlendState;
}
