gLaggometer::LagOMeterRenderer Class Reference

Collaboration diagram for gLaggometer::LagOMeterRenderer:

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List of all members.

Public Member Functions
	LagOMeterRenderer (gCycle *cycle)
void	render (REAL lag)
Protected Member Functions
bool	drawTriangle (eCoord loc, int winding, REAL lag, int inc)
	returns whether the sprial intersects its counterpart
Private Attributes
DirectionTransformer	directions
REAL	delay
Colour	color

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Detailed Description

Definition at line 3848 of file gCycle.cpp.

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Constructor & Destructor Documentation

gLaggometer::LagOMeterRenderer::LagOMeterRenderer

(

gCycle *

cycle

)

[inline]

Definition at line 3856 of file gCycle.cpp.

References sg_laggometerBlend.

03856       :
03857     LagOMeterRenderer(gCycle* cycle) :
03858             directions(cycle->Grid()),
03859             delay(cycle->GetTurnDelay()),
03860             color(cycle->Player())
03861     {
03862         color.blend(sg_laggometerBlend, Colour::white);
    }

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Member Function Documentation

bool gLaggometer::LagOMeterRenderer::drawTriangle	(	eCoord	loc,
		int	winding,
		REAL	lag,
		int	inc
	)			[protected]

returns whether the sprial intersects its counterpart

Definition at line 3867 of file gCycle.cpp.

Referenced by render().

                                                                               {
    eCoord outer = loc + directions.get(winding) * lag;
    if (outer.y * inc > 0.01f) {
        eCoord oldOuter = loc + directions.get(winding - inc) * lag;
        eCoord d = outer - oldOuter;
        outer = oldOuter + d * (-oldOuter.y / d.y);
        glVertex2f(outer.x, outer.y);
        return true;
    } else {
        glVertex2f(outer.x, outer.y);
        if (lag > delay) {
            if (drawTriangle(loc + directions.get(winding + inc) * delay, winding + inc, lag - delay, inc)) return true;
        } else {
            outer = loc + directions.get(winding + inc) * lag;
            glVertex2f(outer.x, outer.y);
        }
        glVertex2f(loc.x, loc.y);
        return false;
    }

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void gLaggometer::LagOMeterRenderer::render

(

REAL

lag

)

Definition at line 3888 of file gCycle.cpp.

References gLaggometer::DirectionTransformer::ahead(), BeginLineStrip(), color, directions, drawTriangle(), eCoord, RenderEnd(), and gLaggometer::Colour::toGl().

                                       {
    color.toGl();
    BeginLineStrip();
    drawTriangle(eCoord(0,0), directions.ahead(), lag, 1);
    RenderEnd();

    BeginLineStrip();
    drawTriangle(eCoord(0,0), directions.ahead(), lag, -1);
    RenderEnd();

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Member Data Documentation

DirectionTransformer gLaggometer::LagOMeterRenderer::directions [private]

Definition at line 3850 of file gCycle.cpp.

Referenced by render().

REAL gLaggometer::LagOMeterRenderer::delay [private]

Definition at line 3851 of file gCycle.cpp.

Colour gLaggometer::LagOMeterRenderer::color [private]

Definition at line 3852 of file gCycle.cpp.

Referenced by gLaggometer::AxesIndicator::AxesIndicator(), and render().

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The documentation for this class was generated from the following file:

• src/tron/gCycle.cpp

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