public static void DrawQuad(Effect effect, Quad quad, GraphicsDevice gd)
{
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
gd.DrawUserIndexedPrimitives<VertexPositionNormalTexture>(PrimitiveType.TriangleList, quad.Vertices, 0, 4, quad.Indexes, 0, 2);
}
}
void FlushVertexArray(int start, int end)
{
if (start == end)
{
return;
}
var vertexCount = end - start;
_device.DrawUserIndexedPrimitives(
PrimitiveType.TriangleList,
_vertexArray,
0,
vertexCount,
_index,
0,
(vertexCount / 4) * 2,
VertexPositionColorTexture.VertexDeclaration);
}
public override void Draw(Microsoft.Xna.Framework.Graphics.GraphicsDevice device, Camera cam)
{
if (!useWorldSpace)
{
//transform local positions to world space
for (int i = 0; i < pointCnt; i++)
{
transformedPositions[i] = transform.TransformPoint(positions[i]);
}
Rebuild(transformedPositions, pointCnt, cam.transform.position);
}
else
{
Rebuild(positions, pointCnt, cam.transform.position);
}
material.SetTextureState(cam.BasicEffect);
material.SetBlendState(device);
cam.BasicEffect.VertexColorEnabled = true;
cam.BasicEffect.LightingEnabled = false;
foreach (EffectPass pass in cam.BasicEffect.CurrentTechnique.Passes)
{
pass.Apply();
device.DrawUserIndexedPrimitives <VertexPositionColorTexture>(
PrimitiveType.TriangleList,
vertexPositionColorTextures,
0,
pointCnt * 2,
triangleIndexData,
0,
(pointCnt - 1) * 2
);
}
}
public void Render (GraphicsDevice device, Texture defaultTexture)
{
device.Textures[0] = _texture ?? defaultTexture;
device.DrawUserIndexedPrimitives(PrimitiveType.TriangleList, _vertexBuffer, 0, _vertexBuffer.Length, _indexBuffer, 0, _indexBuffer.Length / 3);
}
//float x = 0;
public void Render(GraphicsDevice device, CQT.Model.Point p1, CQT.Model.Point p2, CQT.Model.Point p3, Color color)
{
BasicEffect _effect = new BasicEffect(device);
_effect.Texture = ColorToTexture(device, color, 1, 1);
_effect.TextureEnabled = true;
//_effect.VertexColorEnabled = true;
VertexPositionTexture[] _vertices = new VertexPositionTexture[3];
_vertices[0].Position = PointToVector3(ref p1);
_vertices[1].Position = PointToVector3(ref p2);
_vertices[2].Position = PointToVector3(ref p3);
foreach (var pass in _effect.CurrentTechnique.Passes)
{
pass.Apply();
device.DrawUserIndexedPrimitives<VertexPositionTexture>
(
PrimitiveType.TriangleStrip, // same result with TriangleList
_vertices,
0,
_vertices.Length,
new int[] { 0, 1, 2 },
0,
1
);
}
}
