本文整理汇总了C#中Microsoft.DrawUserIndexedPrimitives方法的典型用法代码示例。如果您正苦于以下问题：C# Microsoft.DrawUserIndexedPrimitives方法的具体用法？C# Microsoft.DrawUserIndexedPrimitives怎么用？C# Microsoft.DrawUserIndexedPrimitives使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Microsoft的用法示例。
在下文中一共展示了Microsoft.DrawUserIndexedPrimitives方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Draw
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
);
}
}示例2: OnDraw
public override void OnDraw(Microsoft.Xna.Framework.Graphics.GraphicsDevice graphicsDevice,
VikingXNA.Scene scene,
Microsoft.Xna.Framework.Graphics.BasicEffect basicEffect)
{
if (this.oldMouse == null)
return;
if (basicEffect == null)
throw new ArgumentNullException("basicEffect");
if (scene == null)
throw new ArgumentNullException("scene");
//Draw a line from the selected location to the new location if we are holding left button down
if (this.oldMouse.Button == MouseButtons.Left)
{
SectionLocationsViewModel sectionAnnotations = AnnotationOverlay.GetAnnotationsForSection(Parent.Section.Number);
if (sectionAnnotations == null)
return;
GridVector2 selectedPos = selected.VolumePosition;
/*bool found = sectionAnnotations.TryGetPositionForLocation(selected, out selectedPos);
if (found == false)
return;
*/
//PORT XNA 4
/*
VertexDeclaration oldVertexDeclaration = graphicsDevice.VertexDeclaration;
graphicsDevice.VertexDeclaration = Parent.VertexPositionColorDeclaration;
graphicsDevice.RenderState.PointSize = 5.0f;
*/
basicEffect.Texture = null;
basicEffect.TextureEnabled = false;
basicEffect.VertexColorEnabled = true;
//PORT XNA 4
//basicEffect.CommitChanges();
//Draw the new location
if (LocType != null && selected.Section == Parent.Section.Number)
{
Microsoft.Xna.Framework.Color color = new Microsoft.Xna.Framework.Color(LocType.Color.R,
LocType.Color.G,
LocType.Color.B,
128);
GlobalPrimitives.DrawCircle(graphicsDevice, basicEffect, this.oldWorldPosition, selected.Radius, color);
}
else
{
VertexPositionColor[] verts = new VertexPositionColor[] {
new VertexPositionColor(new Vector3((float)selectedPos.X, (float)selectedPos.Y, 0f), Color.Gold),
new VertexPositionColor(new Vector3((float)this.oldWorldPosition.X, (float)oldWorldPosition.Y, 0f), Color.Gold)};
int[] indicies = new int[] { 0, 1 };
//PORT XNA 4
//basicEffect.Begin();
foreach (EffectPass pass in basicEffect.CurrentTechnique.Passes)
{
//PORT XNA 4
//pass.Begin();
pass.Apply();
if (verts != null && verts.Length > 0)
graphicsDevice.DrawUserIndexedPrimitives<VertexPositionColor>(PrimitiveType.LineList, verts, 0, verts.Length, indicies, 0, indicies.Length / 2);
//PORT XNA 4
//pass.End();
}
//PORT XNA 4
//basicEffect.End();
}
//PORT XNA 4
//graphicsDevice.VertexDeclaration = oldVertexDeclaration;
}
basicEffect.VertexColorEnabled = false;
//PORT XNA 4
//basicEffect.CommitChanges();
base.OnDraw(graphicsDevice, scene, basicEffect);
}示例3: OnDraw
public override void OnDraw(Microsoft.Xna.Framework.Graphics.GraphicsDevice graphicsDevice, VikingXNA.Scene scene, Microsoft.Xna.Framework.Graphics.BasicEffect basicEffect)
{
if (CommandActive == false)
return;
//PORT XNA 4
//VertexDeclaration oldVertexDeclaration = graphicsDevice.VertexDeclaration;
//PORT XNA 4
//graphicsDevice.VertexDeclaration = Parent.VertexPositionColorDeclaration;
basicEffect.VertexColorEnabled = true;
basicEffect.TextureEnabled = false;
//PORT XNA 4
//basicEffect.CommitChanges();
VertexPositionColor[] verts = new VertexPositionColor[] { new VertexPositionColor( new Vector3((float)MyRect.Left, (float)MyRect.Bottom, 1), Color.Yellow),
new VertexPositionColor( new Vector3((float)MyRect.Right, (float)MyRect.Bottom, 1), Color.Yellow),
new VertexPositionColor( new Vector3((float)MyRect.Right, (float)MyRect.Top, 1), Color.Yellow),
new VertexPositionColor( new Vector3((float)MyRect.Left, (float)MyRect.Top, 1), Color.Yellow)};
Color CrossColor = new Color(Color.Yellow.R, Color.Yellow.G, Color.Yellow.B, 0.25f);
float EightWidth = (float)(MyRect.Width / 16);
float EightHeight = (float)(MyRect.Height / 16);
VertexPositionColor[] crossVerts = new VertexPositionColor[] { new VertexPositionColor( new Vector3((float)MyRect.Center.X - EightWidth, (float)MyRect.Center.Y, 1), CrossColor),
new VertexPositionColor( new Vector3((float)MyRect.Center.X + EightWidth, (float)MyRect.Center.Y, 1), CrossColor),
new VertexPositionColor( new Vector3((float)MyRect.Center.X, (float)MyRect.Center.Y - EightHeight, 1), CrossColor),
new VertexPositionColor( new Vector3((float)MyRect.Center.X, (float)MyRect.Center.Y + EightHeight, 1), CrossColor)};
int[] indicies = new int[] { 0, 1, 2, 3, 0 };
int[] crossIndicies = new int[] { 0, 1, 2, 3 };
//PORT XNA 4
//basicEffect.Begin();
foreach (EffectPass pass in basicEffect.CurrentTechnique.Passes)
{
//PORT XNA 4
//pass.Begin();
pass.Apply();
//if(gridIndicies.Count > 0)
// MyRect.Draw(graphicsDevice);
graphicsDevice.DrawUserIndexedPrimitives<VertexPositionColor>(PrimitiveType.LineStrip, verts, 0, verts.Length, indicies, 0, indicies.Length - 1);
graphicsDevice.DrawUserIndexedPrimitives<VertexPositionColor>(PrimitiveType.LineList, crossVerts, 0, crossVerts.Length, crossIndicies, 0, crossIndicies.Length / 2);
// graphicsDevice.DrawUserIndexedPrimitives<VertexPositionNormalTexture>(PrimitiveType.TriangleList, this.verticies, 0, verticies.Length, gridIndicies, 0, gridIndicies.Length / 3);
// graphicsDevice.DrawUserPrimitives<VertexPositionNormalTexture>(PrimitiveType.TriangleList, this.verticies, 0, verticies.Length / 3);
// GraphicsDevice.DrawUserIndexedPrimitives<VertexPositionNormalTexture>(PrimitiveType.TriangleList, GridVerticies, 0, GridVerticies.Length, GridIndicies, 2, 2);
// graphicsDevice.DrawUserIndexedPrimitives<VertexPositionNormalTexture>(PrimitiveType.TriangleList, this.verticies, 0, verticies.Length, gridIndicies, 0, 1);
//PORT XNA 4
//pass.End();
}
//PORT XNA 4
//basicEffect.End();
//PORT XNA 4
//graphicsDevice.VertexDeclaration = oldVertexDeclaration;
basicEffect.TextureEnabled = true;
basicEffect.VertexColorEnabled = false;
base.OnDraw(graphicsDevice,scene, basicEffect);
}