本文整理汇总了C#中Primitive.AddVertex方法的典型用法代码示例。如果您正苦于以下问题：C# Primitive.AddVertex方法的具体用法？C# Primitive.AddVertex怎么用？C# Primitive.AddVertex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Primitive的用法示例。
在下文中一共展示了Primitive.AddVertex方法的5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: Arrow
public static void Arrow(Vector3 start, Vector3 end, float arrowSize, Color color)
{
if (mSingleton == null ||
!mSingleton.IsEnabled) {
return;
}
Primitive p = new Primitive(color);
p.AddVertex(start);
p.AddVertex(end);
Vector3 dir = Vector3.Normalize(end - start);
Vector3 right;
float dot = Vector3.Dot(dir, Vector3.UnitY);
if (dot > .99f || dot < -.99f)
right = Vector3.Cross(dir, Vector3.UnitX);
else
right = Vector3.Cross(dir, Vector3.UnitY);
Vector3 top = Vector3.Cross(right, dir);
dir *= arrowSize;
right *= arrowSize;
top *= arrowSize;
// added by pentium @13/5/25
float slantSize = 50;
dir *= slantSize;
right *= slantSize;
top *= slantSize;
// Right slant.
p.AddVertex(end);
p.AddVertex(end + right - dir);
// Left slant.
p.AddVertex(end);
p.AddVertex(end - right - dir);
// Top slant.
p.AddVertex(end);
p.AddVertex(end + top - dir);
// Bottom slant.
p.AddVertex(end);
p.AddVertex(end - top - dir);
mSingleton.mLinePrimitives.Add(p);
}示例2: Sphere
public static void Sphere(Vector3 pos, float radius, Color color)
{
if (mSingleton == null ||
!mSingleton.IsEnabled) {
return;
}
Primitive p = new Primitive(color);
// Decrease these angles to increase the complexity of the sphere.
int dtheta = 35, dphi = 35;
int theta, phi;
const double DegToRads = System.Math.PI / 180;
for (theta = -90; theta <= 90 - dtheta; theta += dtheta) {
for (phi = 0; phi <= 360 - dphi; phi += dphi) {
p.AddVertex((pos + radius * new Vector3((float)(Math.Cos(theta * DegToRads) * Math.Cos(phi * DegToRads)),
(float)(Math.Cos(theta * DegToRads) * Math.Sin(phi * DegToRads)),
(float)(Math.Sin(theta * DegToRads)))));
p.AddVertex((pos + radius * new Vector3((float)(Math.Cos((theta + dtheta) * DegToRads) * Math.Cos(phi * DegToRads)),
(float)(Math.Cos((theta + dtheta) * DegToRads) * Math.Sin(phi * DegToRads)),
(float)(Math.Sin((theta + dtheta) * DegToRads)))));
p.AddVertex((pos + radius * new Vector3((float)(Math.Cos((theta + dtheta) * DegToRads) * Math.Cos((phi + dphi) * DegToRads)),
(float)(Math.Cos((theta + dtheta) * DegToRads) * Math.Sin((phi + dphi) * DegToRads)),
(float)(Math.Sin((theta + dtheta) * DegToRads)))));
if (theta > -90 && theta < 90) {
p.AddVertex((pos + radius * new Vector3((float)(Math.Cos(theta * DegToRads) * Math.Cos((phi + dphi) * DegToRads)),
(float)(Math.Cos(theta * DegToRads) * Math.Sin((phi + dphi) * DegToRads)),
(float)(Math.Sin(theta * DegToRads)))));
}
}
}
mSingleton.mLinePrimitives.Add(p);
}示例3: Line
public static void Line(Vector3 start, Vector3 end, Color color)
{
if (mSingleton == null ||
!mSingleton.IsEnabled) {
return;
}
Primitive p = new Primitive(color);
p.AddVertex(start);
p.AddVertex(end);
mSingleton.mLinePrimitives.Add(p);
}示例4: Point
public static void Point(Vector3 pos, Color color)
{
if (mSingleton == null ||
!mSingleton.IsEnabled) {
return;
}
foreach (Primitive p in mSingleton.mPointPrimitives) {
// Re-use existing primitive w/ same color for batch rendering.
if (p.mColor == color) {
p.AddVertex(pos);
return;
}
}
Primitive primitive = new Primitive(color);
primitive.AddVertex(pos);
mSingleton.mPointPrimitives.Add(primitive);
}示例5: BoundingBox
public static void BoundingBox(BoundingBox boundingBox, Color color)
{
if (mSingleton == null ||
!mSingleton.IsEnabled) {
return;
}
Vector3 halfExtents = (boundingBox.Max - boundingBox.Min) * 0.5f;
Vector3 center = (boundingBox.Max + boundingBox.Min) * 0.5f;
Vector3 edgecoord = Vector3.One, pa, pb;
Primitive primitive = new Primitive(color);
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 3; j++) {
pa = new Vector3(edgecoord.X * halfExtents.X, edgecoord.Y * halfExtents.Y,
edgecoord.Z * halfExtents.Z);
pa += center;
int othercoord = j % 3;
SetElement(ref edgecoord, othercoord, GetElement(edgecoord, othercoord) * -1f);
pb = new Vector3(edgecoord.X * halfExtents.X, edgecoord.Y * halfExtents.Y,
edgecoord.Z * halfExtents.Z);
pb += center;
primitive.AddVertex(pa);
primitive.AddVertex(pb);
}
edgecoord = new Vector3(-1f, -1f, -1f);
if (i < 3) SetElement(ref edgecoord, i, GetElement(edgecoord, i) * -1f);
}
mSingleton.mLinePrimitives.Add(primitive);
}