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350
Torque/SDK/engine/gui/editor/guiGraphCtrl.cc
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350
Torque/SDK/engine/gui/editor/guiGraphCtrl.cc
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//-----------------------------------------------------------------------------
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// Torque Game Engine
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// Copyright (C) GarageGames.com, Inc.
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//-----------------------------------------------------------------------------
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#include "console/console.h"
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#include "console/consoleTypes.h"
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#include "dgl/dgl.h"
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#include "gui/editor/guiGraphCtrl.h"
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IMPLEMENT_CONOBJECT(GuiGraphCtrl);
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GuiGraphCtrl::GuiGraphCtrl()
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{
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for(int i = 0; i < MaxPlots; i++)
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{
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mPlots[i].mAutoPlot = NULL;
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mPlots[i].mAutoPlotDelay = 0;
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mPlots[i].mGraphColor = ColorF(1.0, 1.0, 1.0);
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VECTOR_SET_ASSOCIATION(mPlots[i].mGraphData);
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mPlots[i].mGraphMax = 1;
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mPlots[i].mGraphType = Polyline;
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for(int j = 0; j < MaxDataPoints; j++)
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mPlots[i].mGraphData.push_front(0.0);
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}
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AssertWarn(MaxPlots == 6, "Only 6 plot colors initialized. Update following code if you change MaxPlots.");
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mPlots[0].mGraphColor = ColorF(1.0, 1.0, 1.0);
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mPlots[1].mGraphColor = ColorF(1.0, 0.0, 0.0);
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mPlots[2].mGraphColor = ColorF(0.0, 1.0, 0.0);
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mPlots[3].mGraphColor = ColorF(0.0, 0.0, 1.0);
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mPlots[4].mGraphColor = ColorF(0.0, 1.0, 1.0);
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mPlots[5].mGraphColor = ColorF(0.0, 0.0, 0.0);
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}
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static EnumTable::Enums enumGraphTypes[] = {
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{ GuiGraphCtrl::Bar, "bar" },
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{ GuiGraphCtrl::Filled, "filled" },
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{ GuiGraphCtrl::Point, "point" },
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{ GuiGraphCtrl::Polyline , "polyline" },
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};
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static EnumTable gGraphTypeTable( 4, &enumGraphTypes[0] );
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bool GuiGraphCtrl::onWake()
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{
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if (! Parent::onWake())
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return false;
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setActive(true);
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return true;
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}
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void GuiGraphCtrl::onRender(Point2I offset, const RectI &updateRect)
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{
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if (mProfile->mBorder)
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{
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RectI rect(offset.x, offset.y, mBounds.extent.x, mBounds.extent.y);
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dglDrawRect(rect, mProfile->mBorderColor);
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}
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glBlendFunc(GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);
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glEnable(GL_BLEND);
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ColorF color(1.0, 1.0, 1.0, 0.5);
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dglDrawRectFill(updateRect, color);
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glDisable(GL_BLEND);
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glBlendFunc(GL_ONE, GL_ZERO);
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for (int k = 0; k < MaxPlots; k++)
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{
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// Check if there is an autoplot and the proper amount of time has passed, if so add datum.
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if((mPlots[k].mAutoPlot!=NULL) &&
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(mPlots[k].mAutoPlotDelay < (Sim::getCurrentTime() - mPlots[k].mAutoPlotLastDisplay)))
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{
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mPlots[k].mAutoPlotLastDisplay = Sim::getCurrentTime();
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addDatum(k, Con::getFloatVariable(mPlots[k].mAutoPlot));
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Con::setIntVariable(mPlots[k].mAutoPlot, 0);
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}
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// Adjust scale to max value + 5% so we can see high values
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F32 Scale = (F32(getExtent().y) / (F32(mPlots[k].mGraphMax*1.05)));
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// Nothing to graph
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if (mPlots[k].mGraphData.size() == 0)
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continue;
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// Bar graph
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if(mPlots[k].mGraphType == Bar)
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{
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glBegin(GL_QUADS);
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glColor3fv(mPlots[k].mGraphColor);
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S32 temp1,temp2;
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temp1 = 0;
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for (S32 sample = 0; sample < getExtent().x; sample++)
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{
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if(mPlots[k].mGraphData.size() >= getExtent().x)
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temp2 = sample;
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else
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temp2 = (S32)(((F32)getExtent().x / (F32)mPlots[k].mGraphData.size()) * (F32)sample);
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glVertex2i(getPosition().x + temp1,
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(getPosition().y + getExtent().y) - (S32)(getDatum(k, sample) * Scale));
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glVertex2i(getPosition().x + temp2,
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(getPosition().y + getExtent().y) - (S32)(getDatum(k, sample) * Scale));
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glVertex2i(getPosition().x + temp2,
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getPosition().y + getExtent().y);
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glVertex2i(getPosition().x + temp1,
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getPosition().y + getExtent().y);
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temp1 = temp2;
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}
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glEnd();
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}
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// Filled graph
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else if(mPlots[k].mGraphType == Filled)
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{
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glBegin(GL_QUADS);
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glColor3fv(mPlots[k].mGraphColor);
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S32 temp1,temp2;
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temp1 = 0;
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for (S32 sample = 0; sample < (getExtent().x-1); sample++)
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{
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if(mPlots[k].mGraphData.size() >= getExtent().x)
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temp2 = sample;
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else
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temp2 = (S32)(((F32)getExtent().x / (F32)mPlots[k].mGraphData.size()) * (F32)sample);
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glVertex2i(getPosition().x + temp1,
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(getPosition().y + getExtent().y) - (S32)(getDatum(k, sample) * Scale));
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glVertex2i(getPosition().x + temp2,
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(getPosition().y + getExtent().y) - (S32)(getDatum(k, sample+1) * Scale));
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glVertex2i(getPosition().x + temp2,
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getPosition().y + getExtent().y);
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glVertex2i(getPosition().x + temp1,
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getPosition().y + getExtent().y);
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temp1 = temp2;
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}
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// last point
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S32 sample = getExtent().x;
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if(mPlots[k].mGraphData.size() >= getExtent().x)
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temp2 = sample;
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else
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temp2 = (S32)(((F32)getExtent().x / (F32)mPlots[k].mGraphData.size()) * (F32)sample);
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glVertex2i(getPosition().x + temp1,
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(getPosition().y + getExtent().y) - (S32)(getDatum(k, sample) * Scale));
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glVertex2i(getPosition().x + temp2,
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(getPosition().y + getExtent().y) - (S32)(getDatum(k, sample) * Scale));
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glVertex2i(getPosition().x + temp2,
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getPosition().y + getExtent().y);
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glVertex2i(getPosition().x + temp1,
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getPosition().y + getExtent().y);
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glEnd();
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}
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// Point or Polyline graph
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else if((mPlots[k].mGraphType == Point) || (mPlots[k].mGraphType == Polyline))
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{
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if(mPlots[k].mGraphType == Point)
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glBegin(GL_POINTS);
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else
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glBegin(GL_LINE_STRIP);
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glColor3fv(mPlots[k].mGraphColor);
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for (S32 sample = 0; sample < getExtent().x; sample++)
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{
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S32 temp;
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if(mPlots[k].mGraphData.size() >= getExtent().x)
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temp = sample;
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else
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temp = (S32)(((F32)getExtent().x / (F32)mPlots[k].mGraphData.size()) * (F32)sample);
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glVertex2i(getPosition().x + temp,
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(getPosition().y + getExtent().y) - (S32)(getDatum(k, sample) * Scale));
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}
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glEnd();
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}
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}
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}
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void GuiGraphCtrl::addDatum(S32 plotID, F32 v)
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{
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AssertFatal(plotID > -1 && plotID < MaxPlots, "Invalid plot specified!");
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// Add the data and trim the vector...
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mPlots[plotID].mGraphData.push_front( v );
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if(mPlots[plotID].mGraphData.size() > MaxDataPoints)
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mPlots[plotID].mGraphData.pop_back();
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// Keep record of maximum data value for scaling purposes.
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if(v > mPlots[plotID].mGraphMax)
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mPlots[plotID].mGraphMax = v;
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}
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float GuiGraphCtrl::getDatum( int plotID, int sample)
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{
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AssertFatal(plotID > -1 && plotID < MaxPlots, "Invalid plot specified!");
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AssertFatal(sample > -1 && sample < MaxDataPoints, "Invalid sample specified!");
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return mPlots[plotID].mGraphData[sample];
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}
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void GuiGraphCtrl::addAutoPlot(S32 plotID, const char *variable, S32 update)
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{
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mPlots[plotID].mAutoPlot = StringTable->insert(variable);
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mPlots[plotID].mAutoPlotDelay = update;
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Con::setIntVariable(mPlots[plotID].mAutoPlot, 0);
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}
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void GuiGraphCtrl::removeAutoPlot(S32 plotID)
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{
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mPlots[plotID].mAutoPlot = NULL;
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}
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void GuiGraphCtrl::setGraphType(S32 plotID, const char *graphType)
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{
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AssertFatal(plotID > -1 && plotID < MaxPlots, "Invalid plot specified!");
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if(!dStricmp(graphType,"Bar"))
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mPlots[plotID].mGraphType = Bar;
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else if(!dStricmp(graphType,"Filled"))
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mPlots[plotID].mGraphType = Filled;
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else if(!dStricmp(graphType,"Point"))
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mPlots[plotID].mGraphType = Point;
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else if(!dStricmp(graphType,"Polyline"))
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mPlots[plotID].mGraphType = Polyline;
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else AssertWarn(true, "Invalid graph type!");
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}
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ConsoleMethod(GuiGraphCtrl, addDatum, void, 4, 4, "(int plotID, float v)"
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"Add a data point to the given plot.")
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{
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S32 plotID = dAtoi(argv[2]);
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if(plotID > object->MaxPlots)
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{
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Con::errorf("Invalid plotID.");
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return;
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}
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object->addDatum( plotID, dAtof(argv[3]));
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}
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ConsoleMethod(GuiGraphCtrl, getDatum, F32, 4, 4, "(int plotID, int samples)"
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"Get a data point from the plot specified, samples from the start of the graph.")
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{
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S32 plotID = dAtoi(argv[2]);
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S32 samples = dAtoi(argv[3]);
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if(plotID > object->MaxPlots)
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{
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Con::errorf("Invalid plotID.");
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return -1;
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}
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if(samples > object->MaxDataPoints)
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{
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Con::errorf("Invalid sample.");
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return -1;
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}
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return object->getDatum(plotID, samples);
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}
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ConsoleMethod(GuiGraphCtrl, addAutoPlot, void, 5, 5, "(int plotID, string variable, int update)"
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"Adds a data point with value variable, every update ms.")
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{
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S32 plotID = dAtoi(argv[2]);
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if(plotID > object->MaxPlots)
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{
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Con::errorf("Invalid plotID.");
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return;
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}
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object->addAutoPlot(plotID,argv[3],dAtoi(argv[4]));
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}
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ConsoleMethod(GuiGraphCtrl, removeAutoPlot, void, 3, 3, "(int plotID)"
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"Stops automatic pointing over set interval.")
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{
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S32 plotID = dAtoi(argv[2]);
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if(plotID > object->MaxPlots)
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{
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Con::errorf("Invalid plotID.");
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return;
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}
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object->removeAutoPlot(plotID);
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}
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ConsoleMethod(GuiGraphCtrl, setGraphType, void, 4, 4, "(int plotID, string graphType)"
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"Change GraphType of plot plotID.")
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{
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S32 plotID = dAtoi(argv[2]);
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if(plotID > object->MaxPlots)
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{
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Con::errorf("Invalid plotID.");
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return;
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}
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object->setGraphType(dAtoi(argv[2]), argv[3]);
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}
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ConsoleMethod(GuiGraphCtrl, matchScale, void, 3, GuiGraphCtrl::MaxPlots+2, "(int plotID, int plotID, ...)"
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"Sets the scale of all specified plots to the maximum scale among them.")
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{
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F32 Max = 0;
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for(int i=0; i < (argc-2); i++)
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{
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if(dAtoi(argv[2+i]) > object->MaxPlots)
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{
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Con::errorf("Invalid plotID.");
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return;
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}
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if (object->mPlots[dAtoi(argv[2+i])].mGraphMax > Max)
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Max = object->mPlots[dAtoi(argv[2+i])].mGraphMax;
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}
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for(int i=0; i < (argc-2); i++)
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object->mPlots[dAtoi(argv[2+i])].mGraphMax = Max;
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}
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