protected override void RenderContent(GraphicsInterface GI)
{
// Draw Section 0
GI.PushMatrix();
GI.Rotate(0, 0, 1, 0);
GI.Translate(0, 4, fSpeakerSection0.Radius * fSpeakerSeparation);
fSpeakerSection0.Render(GI);
GI.PopMatrix();
// Draw Section 90
GI.PushMatrix();
GI.Rotate(90, 0, 1, 0);
GI.Translate(0, 4, fSpeakerSection90.Radius * fSpeakerSeparation);
fSpeakerSection90.Render(GI);
GI.PopMatrix();
// Draw Section 180
GI.PushMatrix();
GI.Rotate(180, 0, 1, 0);
GI.Translate(0, 4, fSpeakerSection180.Radius * fSpeakerSeparation);
fSpeakerSection180.Render(GI);
GI.PopMatrix();
// Draw Section 270
GI.PushMatrix();
GI.Rotate(270, 0, 1, 0);
GI.Translate(0, 4, fSpeakerSection270.Radius * fSpeakerSeparation);
fSpeakerSection270.Render(GI);
GI.PopMatrix();
}
void DrawQuad(GraphicsInterface GI, float left, float top, float right, float bottom)
{
GI.PushMatrix();
GI.Rotate(Rotation);
GI.Drawing.Quads.Begin();
// Left bottom
GI.TexCoord(0.0f, 0.0f);
GI.Vertex(left, bottom, 0.0f);
// Left top
GI.TexCoord(0.0f, 1.0f);
GI.Vertex(left, top, 0.0f);
// Right top
GI.TexCoord(1.0f, 1.0f);
GI.Vertex(right, top, 0.0f);
// Right bottom
GI.TexCoord(1.0f, 0.0f);
GI.Vertex(right, bottom, 0.0f);
GI.Drawing.Quads.End();
GI.PopMatrix();
}
public virtual void Render(GraphicsInterface gi)
{
gi.Color(fShaftColor);
fAxisShaft.Render(gi);
gi.PushMatrix();
gi.Translate(0.0f, 0.0f, fSpearLength);
fArrowHead.Render(gi);
gi.Rotate(180.0f, 1.0f, 0.0f, 0.0f);
fDisk.Render(gi);
gi.PopMatrix();
}
protected override void RenderContent(GraphicsInterface GI)
{
for (int i = 0; i < NumberOfSections; i++)
{
float3 trans = Translation + new float3(0, 0, -Radius * ExpansionFactor);
// Draw Section 0
GI.PushMatrix();
GI.Rotate(i*ArcDegrees, 0, 1, 0);
GI.Translate(trans.x, trans.y, trans.z);
Sections[i].Render(GI);
GI.PopMatrix();
}
}
/// <summary>
// Draw the unit axis. A small white sphere represents the origin
// and the three axes are colored Red, Green, and Blue, which
// corresponds to positive X, Y, and Z respectively.
// Each axis has an arrow on the end.
// normals are provided should the axes be lit.
///
/// </summary>
/// <param name="gi"></param>
public virtual void Render(GraphicsInterface gi)
{
// Draw the blue Z axis spear first
// It's easy as it does not require any rotations as the
// quadrics naturally align with the positive z axis
fZAxis.Render(gi);
// Draw the Red X axis 2nd, with arrowed head
// To draw along the x-axis, we rotate around the
// y axis
gi.PushMatrix();
gi.Rotate(90.0f, 0.0f, 1.0f, 0.0f);
fXAxis.Render(gi);
gi.PopMatrix();
// Draw the Green Y axis 3rd, with arrowed head
gi.PushMatrix();
gi.Rotate(-90.0f, 1.0f, 0.0f, 0.0f);
fYAxis.Render(gi);
gi.PopMatrix();
// White Sphere at origin
gi.Color(ColorRGBA.White);
fSphere.Render(gi);
}