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Drawer.h
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#ifndef DRAWER_H
#define DRAWER_H
#define M_PI 3.14159265358979323846
#include <cmath>
#include <string>
#include <sstream>
#include <cctype>
#include <windows.h>
#include "openGL.h"
#include "enums.h"
#include "ButtonSet.h"
class Drawer
{
vector<Button> butFadeIn;
vector<Button> butFadeOut;
vector<Button> butSame;
vector<Button> butMorphNew;
vector<Button> butMorphOld;
void drawText(Button but, double countDouble, bool FadeIn, bool incPred);
void morphText(Button oldBut, Button newBut, kbState state, double morphDouble, bool incPred);
void setColor(colorTypes colorCode, float alpha);
void convertPolartoCart(double angle, double radius, float &x, float &y);
void extractShapeParams(Button but, double &innerRad, double &outerRad, double &startAngle, double &stopAngle, double &sweepAngle);
double fanBetweenTwoAngles(double angle1, double angle2);
void drawMorphingInnerButton(GLUquadric* obj, double startAngle1, double startAngle2, double sweepAngle1, colorTypes color, double morphRatio);
void drawInnerButton(GLUquadric* obj, double startAngle, double sweepAngle, double fillRatio, colorTypes frontColor, colorTypes backColor, double alpha);
void drawFillingButton(GLUquadric* obj, double innerRad, double outerRad, double startAngle, double sweepAngle, double fillRatio, colorTypes frontColor);
void drawRegularButton(GLUquadric* obj, double innerRad, double outerRad, double startAngle, double sweepAngle, colorTypes frontColor, double alpha);
void updateButtonVectors(ButtonSet *newButtons, ButtonSet *oldButtons);
bool areButtonShapesSame(Button &but1, Button &but2);
void drawBackground(GLUquadric* obj, kbState state, double countDouble, char currChar, string currWord);
public:
void drawButtons(ButtonSet *newButtons, ButtonSet *oldButtons, kbState state, bool boolMorph, double countDouble, char currChar, string currentWord);
};
void Drawer::drawButtons(ButtonSet *newButtons, ButtonSet *oldButtons, kbState state, bool boolMorph, double countDouble, char currChar, string currentWord)
{
double innerradi1, outerradi1, startAngle1, stopAngle1, sweepAngle1, innerradi2, outerradi2, startAngle2, stopAngle2, sweepAngle2;
//// mouse dislocation
double limit = 0.2;
if ((boolMorph) && (currChar != '\n') && (countDouble < limit))
{
int indexNew = -1;
bool skip = false;
for (int i = 0; i < newButtons->getButtons().size(); i++)
{
if (newButtons->getButtons()[i].getWriting().getChar() == currChar)
indexNew = i;
}
if (indexNew == -1)
skip = true;
if (!skip)
{
extractShapeParams(newButtons->getButtons()[indexNew], innerradi2, outerradi2, startAngle2, stopAngle2, sweepAngle2);
float newX, newY;
if ((innerradi2 == 0) && (sweepAngle2 == 360))
{
newX = 0;
newY = 0;
}
else
{
double radius = (outerradi2 + innerradi2) / 2;
double angle = startAngle2 + (sweepAngle2 / 2);
convertPolartoCart(angle, radius, newX, newY);
}
HWND tW = GetActiveWindow();
RECT rect;
GetWindowRect(tW, &rect);
newX += SCREEN_SIZE / 2;
newY += SCREEN_SIZE / 2;
//added to rectify resize bug
newX = (newX / SCREEN_SIZE)*(rect.right - rect.left - 38);
newY = (newY / SCREEN_SIZE)*(rect.bottom - rect.top - 16);
newX += 4;
newY += 16;
//added to rectify resize bug
newX += rect.left;
newY += rect.top;
POINT mPoint;
GetCursorPos(&mPoint);
float deltaX = (newX - mPoint.x) * (countDouble / limit);
float deltaY = (newY - mPoint.y) * (countDouble / limit);
SetCursorPos(mPoint.x + deltaX, mPoint.y + deltaY);
}
}
//// mouse dislocation
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(SCREEN_SIZE / 2.f, SCREEN_SIZE / 2.f, 0.f);
GLUquadric* obj = gluNewQuadric();
drawBackground(obj, state, countDouble, currChar, currentWord);
if (boolMorph)
{
if (countDouble == 0)
updateButtonVectors(newButtons, oldButtons);
for (vector<Button>::size_type i = 0; i < butMorphNew.size(); i++)
{
extractShapeParams(butMorphOld[i], innerradi1, outerradi1, startAngle1, stopAngle1, sweepAngle1);
extractShapeParams(butMorphNew[i], innerradi2, outerradi2, startAngle2, stopAngle2, sweepAngle2);
if (innerradi1 == 0)
{
if (butMorphOld[i].getWriting().getChar() == currChar)
drawMorphingInnerButton(obj, startAngle1, startAngle2, sweepAngle1, colorBack, countDouble);
else
drawMorphingInnerButton(obj, startAngle1, startAngle2, sweepAngle1, colorFront, countDouble);
}
else
{
double innerRad, outerRad, startAngle, sweepAngle;
innerRad = innerradi1 + (innerradi2 - innerradi1) * countDouble;
outerRad = outerradi1 + (outerradi2 - outerradi1) * countDouble;
double angleFan = fanBetweenTwoAngles(startAngle1, startAngle2);
if (startAngle1 < startAngle2)
{
if (startAngle1 + 180 > startAngle2)
{
startAngle = startAngle1 + angleFan * countDouble;
}
else
{
startAngle = startAngle1 - angleFan * countDouble;
}
}
else
{
if (startAngle1 - 180 < startAngle2)
{
startAngle = startAngle1 - angleFan * countDouble;
}
else
{
startAngle = startAngle1 + angleFan * countDouble;
}
}
if (startAngle > 360)
startAngle -= 360;
sweepAngle = sweepAngle1 + (sweepAngle2 - sweepAngle1) * countDouble;
if (butMorphOld[i].getWriting().getChar() == currChar)
drawRegularButton(obj, innerRad, outerRad, startAngle, sweepAngle, colorBack, 1);
else
drawRegularButton(obj, innerRad, outerRad, startAngle, sweepAngle, colorFront, 1);
}
}
for (vector<Button>::size_type i = 0; i < butSame.size(); i++)
{
extractShapeParams(butSame[i], innerradi1, outerradi1, startAngle1, stopAngle1, sweepAngle1);
if (innerradi1 == 0)
{
if (butSame[i].getWriting().getChar() == currChar)
drawInnerButton(obj, startAngle1, sweepAngle1, 0, colorBack, colorBack, 1);
else
drawInnerButton(obj, startAngle1, sweepAngle1, 0, colorFront, colorFront, 1);
}
else
{
if (butSame[i].getWriting().getChar() == currChar)
drawRegularButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, colorBack, 1);
else
drawRegularButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, colorFront, 1);
}
}
for (vector<Button>::size_type i = 0; i < butFadeIn.size(); i++)
{
extractShapeParams(butFadeIn[i], innerradi1, outerradi1, startAngle1, stopAngle1, sweepAngle1);
if (innerradi1 == 0)
{
if (butFadeIn[i].getWriting().getChar() == currChar)
drawInnerButton(obj, startAngle1, sweepAngle1, 0, colorBack, colorBack, countDouble);
else
drawInnerButton(obj, startAngle1, sweepAngle1, 0, colorFront, colorFront, countDouble);
}
else
{
if (butFadeIn[i].getWriting().getChar() == currChar)
drawRegularButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, colorBack, countDouble);
else
drawRegularButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, colorFront, countDouble);
}
}
for (vector<Button>::size_type i = 0; i < butFadeOut.size(); i++)
{
extractShapeParams(butFadeOut[i], innerradi1, outerradi1, startAngle1, stopAngle1, sweepAngle1);
if (innerradi1 == 0)
{
if (butFadeOut[i].getWriting().getChar() == currChar)
drawInnerButton(obj, startAngle1, sweepAngle1, 0, colorBack, colorBack, 1 - countDouble);
else
drawInnerButton(obj, startAngle1, sweepAngle1, 0, colorFront, colorFront, 1 - countDouble);
}
else
{
if (butFadeOut[i].getWriting().getChar() == currChar)
drawRegularButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, colorBack, 1 - countDouble);
else
drawRegularButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, colorFront, 1 - countDouble);
}
}
//text
for (vector<Button>::size_type i = 0; i < butMorphNew.size(); i++)
{
if (butMorphOld[i].getWriting().getChar() == currChar)
morphText(butMorphOld[i], butMorphNew[i], state, countDouble, true);
else
morphText(butMorphOld[i], butMorphNew[i], noSelect, countDouble, false);
}
for (vector<Button>::size_type i = 0; i < butSame.size(); i++)
{
if (butSame[i].getWriting().getChar() == currChar)
drawText(butSame[i], 1, true, true);
else
drawText(butSame[i], 1, true, false);
}
for (vector<Button>::size_type i = 0; i < butFadeIn.size(); i++)
{
if (butFadeIn[i].getWriting().getChar() == currChar)
drawText(butFadeIn[i], countDouble, true, true);
else
drawText(butFadeIn[i], countDouble, true, false);
}
for (vector<Button>::size_type i = 0; i < butFadeOut.size(); i++)
drawText(butFadeOut[i], countDouble, false, false);
}
else
{
for (vector<Button>::size_type i = 0; i < newButtons->getButtons().size(); i++)
{
extractShapeParams(newButtons->getButtons()[i], innerradi1, outerradi1, startAngle1, stopAngle1, sweepAngle1);
if (innerradi1 == 0)
{
if (newButtons->getButtons()[i].getWriting().getChar() == currChar)
{
if (state == select1)
drawInnerButton(obj, startAngle1, sweepAngle1, countDouble, colorS1, colorBack, 1);
else if (state == select2)
drawInnerButton(obj, startAngle1, sweepAngle1, countDouble, colorS2, colorBack, 1);
else
drawInnerButton(obj, startAngle1, sweepAngle1, 1, colorFront, colorFront, 1); //shouldn't happen anyways
}
else
drawInnerButton(obj, startAngle1, sweepAngle1, 1, colorFront, colorFront, 1);
}
else
{
if (newButtons->getButtons()[i].getWriting().getChar() == currChar)
{
if (state == select1)
drawFillingButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, countDouble, colorS1);
else if (state == select2)
drawFillingButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, countDouble, colorS2);
else
drawFillingButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, countDouble, colorFront); //shouldn't happen anyways
}
else
drawRegularButton(obj, innerradi1, outerradi1, startAngle1, sweepAngle1, colorFront, 1);
}
}
if (currentWord == "~")
{
for (vector<Button>::size_type i = 0; i < newButtons->getButtons().size(); i++)
{
drawText(newButtons->getButtons()[i], 1, true, false);
}
}
else
{
for (vector<Button>::size_type i = 0; i < newButtons->getButtons().size(); i++)
{
if (newButtons->getButtons()[i].getWriting().getChar() == currChar)
drawText(newButtons->getButtons()[i], 1, true, true);
else
drawText(newButtons->getButtons()[i], 1, true, false);
}
}
}
gluDeleteQuadric(obj);
}
void Drawer::drawText(Button but, double countDouble, bool FadeIn, bool incPred)
{
double innerRad, outerRad, startAngle, stopAngle, sweepAngle;
extractShapeParams(but, innerRad, outerRad, startAngle, stopAngle, sweepAngle);
float rastX, rastY;
if ((outerRad == radi0) && (sweepAngle == 360))
{
rastX = 0;
rastY = 0;
}
else
{
double radius = (outerRad + innerRad) / 2;
double angle = startAngle + (sweepAngle / 2);
convertPolartoCart(angle, radius, rastX, rastY);
}
glLineWidth(textWidth);
glLoadIdentity();
glTranslatef(SCREEN_SIZE / 2.f, SCREEN_SIZE / 2.f, 0.f);
if (FadeIn)
setColor(black, countDouble);
else
setColor(black, 1 - countDouble);
float totLength = glutStrokeWidth(GLUT_STROKE_ROMAN, but.getWriting().getChar()) * charScale;
float totHeight = 119.05 * charScale;
rastX -= totLength / 2;
rastY += totHeight / 2;
glTranslatef(rastX, rastY, 0);
glScalef(charScale, -charScale, charScale);
glutStrokeCharacter(GLUT_STROKE_ROMAN, toupper(but.getWriting().getChar()));
if (incPred)
{
glLineWidth(textSmallWidth);
rastX += totLength / 2;
rastY += 33.33 * charScale;
string pred = but.getWriting().getPrediction();
totLength = 0;
for (int i = 0; i < pred.size(); i++)
totLength += (glutStrokeWidth(GLUT_STROKE_ROMAN, pred[i]) + textSpacing);
totLength -= textSpacing;
totLength *= predScale;
totHeight = 119.05 * predScale;
rastX -= totLength / 2;
rastY += totHeight;
glLoadIdentity();
glTranslatef(SCREEN_SIZE / 2.f, SCREEN_SIZE / 2.f, 0.f);
glTranslatef(rastX, rastY, 0);
glScalef(predScale, -predScale, predScale);
for (int i = 0; i < pred.size(); i++)
{
glutStrokeCharacter(GLUT_STROKE_ROMAN, pred[i]);
glTranslatef(glutStrokeWidth(GLUT_STROKE_ROMAN, pred[i]) * predScale + textSpacing, 0, 0);
}
}
}
void Drawer::setColor(colorTypes colorCode, float alpha)
{
switch (colorCode)
{
case cornflowerBlue:
glColor4f(0.392f, 0.584f, 0.929f, alpha);
break;
case paleOrange:
glColor4f(1.f, 0.898f, 0.706f, alpha);
break;
case orange:
glColor4f(1.f, 0.5f, 0.f, alpha);
break;
case black:
glColor4f(0.f, 0.f, 0.f, alpha);
break;
case green:
glColor4f(0.f, 1.f, 0.f, alpha);
break;
case purple:
glColor4f(0.624f, 0.475f, 0.933f, alpha);
break;
case coral:
glColor4f(0.933f, 0.415f, 0.314f, alpha);
break;
case warmgrey:
glColor4f(0.5f, 0.5f, 0.418f, alpha);
break;
case olivedrab:
glColor4f(0.420f, 0.557f, 0.137f, alpha);
break;
case goldenrod:
glColor4f(0.803f, 0.584f, 0.047f, alpha);
break;
case turquoise:
glColor4f(0.f, 0.773f, 0.804f, alpha);
break;
}
}
void Drawer::convertPolartoCart(double angle, double radius, float &x, float &y)
{
x = cos((angle / 180) * M_PI) * radius;
y = sin((-angle / 180) * M_PI) * radius;
if (angle == 0)
{
x = radius;
y = 0;
}
else if (angle == 90)
{
x = 0;
y = -radius;
}
else if (angle == 180)
{
x = -radius;
y = 0;
}
else if (angle == 270)
{
x = 0;
y = radius;
}
}
void Drawer::extractShapeParams(Button but, double &innerRad, double &outerRad, double &startAngle, double &stopAngle, double &sweepAngle)
{
int loopStart, loopEnd, rowStart, rowEnd;
but.getButtonShape().getShape(loopStart, loopEnd, rowStart, rowEnd);
startAngle = rowStart * 30;
stopAngle = rowEnd * 30;
switch (loopStart)
{
case 0:
innerRad = 0;
break;
case 1:
innerRad = radi0;
break;
case 2:
innerRad = radi1;
break;
}
switch (loopEnd)
{
case 1:
outerRad = radi0;
break;
case 2:
outerRad = radi1;
break;
case 3:
outerRad = radi2;
break;
}
if (rowEnd - rowStart > 0)
sweepAngle = stopAngle - startAngle;
else
sweepAngle = 360 + stopAngle - startAngle;
}
double Drawer::fanBetweenTwoAngles(double angle1, double angle2)
{
double high, low;
if (angle1 < angle2)
{
high = angle2;
low = angle1;
}
else
{
high = angle1;
low = angle2;
}
double fan1 = high - low;
double fan2 = 360 - high + low;
if (fan1 < fan2)
return fan1;
else
return fan2;
}
void Drawer::morphText(Button oldBut, Button newBut, kbState state, double morphDouble, bool incPred)
{
glLoadIdentity();
glTranslatef(SCREEN_SIZE / 2.f, SCREEN_SIZE / 2.f, 0.f);
double innerradi1, outerradi1, startAngle1, stopAngle1, sweepAngle1, innerradi2, outerradi2, startAngle2, stopAngle2, sweepAngle2;
extractShapeParams(oldBut, innerradi1, outerradi1, startAngle1, stopAngle1, sweepAngle1);
extractShapeParams(newBut, innerradi2, outerradi2, startAngle2, stopAngle2, sweepAngle2);
double innerRad, outerRad, startAngle, stopAngle, sweepAngle;
innerRad = innerradi1 + (innerradi2 - innerradi1) * morphDouble;
outerRad = outerradi1 + (outerradi2 - outerradi1) * morphDouble;
double angleFan = fanBetweenTwoAngles(startAngle1, startAngle2);
if (startAngle1 < startAngle2)
{
if (startAngle1 + 180 > startAngle2)
{
startAngle = startAngle1 + angleFan * morphDouble;
}
else
{
startAngle = startAngle1 - angleFan * morphDouble;
}
}
else
{
if (startAngle1 - 180 < startAngle2)
{
startAngle = startAngle1 - angleFan * morphDouble;
}
else
{
startAngle = startAngle1 + angleFan * morphDouble;
}
}
if (startAngle > 360)
startAngle -= 360;
sweepAngle = sweepAngle1 + (sweepAngle2 - sweepAngle1) * morphDouble;
stopAngle = startAngle + sweepAngle;
if (stopAngle > 360)
stopAngle -= 360;
float rastX, rastY;
if (innerradi1 == 0)
{
float y1, y2;
if (sweepAngle1 == 180)
{
if (startAngle1 == 0)
y1 = -radi0 / 2;
else
y1 = radi0 / 2;
}
else
y1 = 0;
if (sweepAngle2 == 180)
{
if (startAngle2 == 0)
y2 = -radi0 / 2;
else
y2 = radi0 / 2;
}
else
y2 = 0;
rastX = 0;
rastY = y1 + (y2 - y1) * morphDouble;
}
else
{
double radius = (outerRad + innerRad) / 2;
double angle = startAngle + (sweepAngle / 2);
convertPolartoCart(angle, radius, rastX, rastY);
}
glLineWidth(textWidth);
setColor(black, 1);
float totLength = glutStrokeWidth(GLUT_STROKE_ROMAN, newBut.getWriting().getChar()) * charScale;
float totHeight = 119.05 * charScale;
rastX -= totLength / 2;
rastY += totHeight / 2;
glTranslatef(rastX, rastY, 0);
glScalef(charScale, -charScale, charScale);
glutStrokeCharacter(GLUT_STROKE_ROMAN, toupper(newBut.getWriting().getChar()));
if (incPred)
{
glLineWidth(textSmallWidth);
rastX += totLength / 2;
rastY += 33.33 * charScale;
string pred = newBut.getWriting().getPrediction();
totLength = 0;
for (int i = 0; i < pred.size(); i++)
totLength += (glutStrokeWidth(GLUT_STROKE_ROMAN, pred[i]) + textSpacing);
totLength -= textSpacing;
totLength *= predScale;
totHeight = 119.05 * predScale;
rastX -= totLength / 2;
rastY += totHeight;
glLoadIdentity();
glTranslatef(SCREEN_SIZE / 2.f, SCREEN_SIZE / 2.f, 0.f);
glTranslatef(rastX, rastY, 0);
glScalef(predScale, -predScale, predScale);
for (int i = 0; i < pred.size(); i++)
{
glutStrokeCharacter(GLUT_STROKE_ROMAN, pred[i]);
glTranslatef(glutStrokeWidth(GLUT_STROKE_ROMAN, pred[i]) * predScale + textSpacing, 0, 0);
}
}
}
void Drawer::drawMorphingInnerButton(GLUquadric* obj, double startAngle1, double startAngle2, double sweepAngle1, colorTypes color, double morphRatio)
{
setColor(color, 1);
gluPartialDisk(obj, 0, radi0, slices, loops, 0, 360);
setColor(black, 1);
if (sweepAngle1 == 180)
{
if (startAngle1 == 0) //up to full
{
glBegin(GL_POLYGON);
glVertex3f(-radi0, radi0 * morphRatio, 0.0f);
glVertex3f(radi0, radi0 * morphRatio, 0.0f);
glVertex3f(radi0, radi0, 0.0f);
glVertex3f(-radi0, radi0, 0.0f);
glEnd();
}
else // down to full
{
glBegin(GL_POLYGON);
glVertex3f(-radi0, -radi0 * morphRatio, 0.0f);
glVertex3f(radi0, -radi0 * morphRatio, 0.0f);
glVertex3f(radi0, -radi0, 0.0f);
glVertex3f(-radi0, -radi0, 0.0f);
glEnd();
}
}
else
{
if (startAngle2 == 0) // full to up
{
glBegin(GL_POLYGON);
glVertex3f(-radi0, radi0 - radi0 * morphRatio, 0.0f);
glVertex3f(radi0, radi0 - radi0 * morphRatio, 0.0f);
glVertex3f(radi0, radi0, 0.0f);
glVertex3f(-radi0, radi0, 0.0f);
glEnd();
}
else //full to down
{
glBegin(GL_POLYGON);
glVertex3f(-radi0, -radi0 + radi0 * morphRatio, 0.0f);
glVertex3f(radi0, -radi0 + radi0 * morphRatio, 0.0f);
glVertex3f(radi0, -radi0, 0.0f);
glVertex3f(-radi0, -radi0, 0.0f);
glEnd();
}
}
}
void Drawer::drawInnerButton(GLUquadric* obj, double startAngle, double sweepAngle, double fillRatio, colorTypes frontColor, colorTypes backColor, double alpha)
{
double innerRad, outerRad, fillOuterRad;
innerRad = 0;
outerRad = radi0;
fillOuterRad = innerRad + (outerRad - innerRad) * fillRatio;
startAngle += 90;
double stopAngle = startAngle + sweepAngle;
if (stopAngle > 360)
stopAngle -= 360;
if (frontColor == backColor)
{
setColor(colorFront, alpha);
gluPartialDisk(obj, innerRad, outerRad, slices, loops, startAngle, sweepAngle);
}
else
{
setColor(backColor, alpha);
gluPartialDisk(obj, innerRad, outerRad, slices, loops, startAngle, sweepAngle);
setColor(frontColor, alpha);
gluPartialDisk(obj, innerRad, fillOuterRad, slices, loops, startAngle, sweepAngle);
}
setColor(black, alpha);
gluPartialDisk(obj, outerRad - circleBoundary, outerRad, slices, loops, startAngle, sweepAngle);
if (sweepAngle != 360)
{
glLineWidth(lineWidth);
if (outerRad == radi0)
{
glBegin(GL_LINES);
glVertex3f(innerRad + radi0, 0, 0);
glVertex3f(innerRad - radi0, 0, 0);
glEnd();
}
else
{
float sinStartAngle = sin((startAngle / 180) * M_PI);
float cosStartAngle = cos((startAngle / 180) * M_PI);
float sinStopAngle = sin((stopAngle / 180) * M_PI);
float cosStopAngle = cos((stopAngle / 180) * M_PI);
glBegin(GL_LINES);
glVertex3f(innerRad * sinStartAngle, innerRad * cosStartAngle, 0.0);
glVertex3f(outerRad * sinStartAngle, outerRad * cosStartAngle, 0.0);
glVertex3f(innerRad * sinStopAngle, innerRad * cosStopAngle, 0.0);
glVertex3f(outerRad * sinStopAngle, outerRad * cosStopAngle, 0.0);
glEnd();
}
}
}
void Drawer::drawFillingButton(GLUquadric* obj, double innerRad, double outerRad, double startAngle, double sweepAngle, double fillRatio, colorTypes frontColor)
{
double fillOuterRad = innerRad + (outerRad - innerRad) * fillRatio;
startAngle += 90;
double stopAngle = startAngle + sweepAngle;
if (stopAngle > 360)
stopAngle -= 360;
setColor(colorBack, 1);
gluPartialDisk(obj, innerRad, outerRad, slices, loops, startAngle, sweepAngle);
setColor(frontColor, 1);
gluPartialDisk(obj, innerRad, fillOuterRad, slices, loops, startAngle, sweepAngle);
setColor(black, 1);
gluPartialDisk(obj, outerRad - circleBoundary, outerRad, slices, loops, startAngle, sweepAngle);
if (innerRad != 0)
gluPartialDisk(obj, innerRad, innerRad + circleBoundary, slices, loops, startAngle, sweepAngle);
if (sweepAngle != 360)
{
glLineWidth(lineWidth);
if (outerRad == radi0)
{
glBegin(GL_LINES);
glVertex3f(innerRad + radi0, 0, 0);
glVertex3f(innerRad - radi0, 0, 0);
glEnd();
}
else
{
float sinStartAngle = sin((startAngle / 180) * M_PI);
float cosStartAngle = cos((startAngle / 180) * M_PI);
float sinStopAngle = sin((stopAngle / 180) * M_PI);
float cosStopAngle = cos((stopAngle / 180) * M_PI);
glBegin(GL_LINES);
glVertex3f(innerRad * sinStartAngle, innerRad * cosStartAngle, 0.0);
glVertex3f(outerRad * sinStartAngle, outerRad * cosStartAngle, 0.0);
glVertex3f(innerRad * sinStopAngle, innerRad * cosStopAngle, 0.0);
glVertex3f(outerRad * sinStopAngle, outerRad * cosStopAngle, 0.0);
glEnd();
}
}
}
void Drawer::drawRegularButton(GLUquadric* obj, double innerRad, double outerRad, double startAngle, double sweepAngle, colorTypes frontColor, double alpha)
{
startAngle += 90;
double stopAngle = startAngle + sweepAngle;
if (stopAngle > 360)
stopAngle -= 360;
setColor(frontColor, alpha);
gluPartialDisk(obj, innerRad, outerRad, slices, loops, startAngle, sweepAngle);
setColor(black, alpha);
gluPartialDisk(obj, outerRad - circleBoundary, outerRad, slices, loops, startAngle, sweepAngle);
if (innerRad != 0)
gluPartialDisk(obj, innerRad, innerRad + circleBoundary, slices, loops, startAngle, sweepAngle);
if (sweepAngle != 360)
{
glLineWidth(lineWidth);
if (outerRad == radi0)
{
glBegin(GL_LINES);
glVertex3f(innerRad + radi0, 0, 0);
glVertex3f(innerRad - radi0, 0, 0);
glEnd();
}
else
{
float sinStartAngle = sin((startAngle / 180) * M_PI);
float cosStartAngle = cos((startAngle / 180) * M_PI);
float sinStopAngle = sin((stopAngle / 180) * M_PI);
float cosStopAngle = cos((stopAngle / 180) * M_PI);
glBegin(GL_LINES);
glVertex3f(innerRad * sinStartAngle, innerRad * cosStartAngle, 0.0);
glVertex3f(outerRad * sinStartAngle, outerRad * cosStartAngle, 0.0);
glVertex3f(innerRad * sinStopAngle, innerRad * cosStopAngle, 0.0);
glVertex3f(outerRad * sinStopAngle, outerRad * cosStopAngle, 0.0);
glEnd();
}
}
}
void Drawer::updateButtonVectors(ButtonSet *newButtons, ButtonSet *oldButtons)
{
butFadeIn.clear();
butFadeOut.clear();
butSame.clear();
butMorphNew.clear();
butMorphOld.clear();
for (vector<Button>::size_type i = 0; i < oldButtons->getButtons().size(); i++)
{
int foundInd = -1;
for (vector<Button>::size_type j = 0; j < newButtons->getButtons().size(); j++)
{
if (oldButtons->getButtons()[i].getWriting().getChar() == newButtons->getButtons()[j].getWriting().getChar())
{
foundInd = j;
break;
}
}
if (foundInd == -1)
butFadeOut.push_back(oldButtons->getButtons()[i]);
else if (areButtonShapesSame(oldButtons->getButtons()[i], newButtons->getButtons()[foundInd]))
butSame.push_back(newButtons->getButtons()[foundInd]);
else
{
butMorphOld.push_back(oldButtons->getButtons()[i]);
butMorphNew.push_back(newButtons->getButtons()[foundInd]);
}
}
for (vector<Button>::size_type i = 0; i < newButtons->getButtons().size(); i++)
{
int foundInd = -1;
for (vector<Button>::size_type j = 0; j < oldButtons->getButtons().size(); j++)
{
if (newButtons->getButtons()[i].getWriting().getChar() == oldButtons->getButtons()[j].getWriting().getChar())
{
foundInd = j;
break;
}
}
if (foundInd == -1)
butFadeIn.push_back(newButtons->getButtons()[i]);
}
}
bool Drawer::areButtonShapesSame(Button &but1, Button &but2)
{
int loopStart1, loopEnd1, rowStart1, rowEnd1, loopStart2, loopEnd2, rowStart2, rowEnd2;
but1.getButtonShape().getShape(loopStart1, loopEnd1, rowStart1, rowEnd1);
but2.getButtonShape().getShape(loopStart2, loopEnd2, rowStart2, rowEnd2);
if ((loopStart1 == loopStart2) && (loopEnd1 == loopEnd2) && (rowStart1 == rowStart2) && (rowEnd1 == rowEnd2))
return true;
else
return false;
}
void Drawer::drawBackground(GLUquadric* obj, kbState state, double countDouble, char currChar, string currWord)
{
if (currWord == "~")
return;
double halfSize = SCREEN_SIZE / 2;
setColor(colorFront, 1);
glBegin(GL_POLYGON);
glVertex3f(-halfSize, -halfSize, 0);
glVertex3f(halfSize, -halfSize, 0);
glVertex3f(halfSize, halfSize, 0);
glVertex3f(-halfSize, halfSize, 0);
glEnd();
if (state == selectOuter)
{
setColor(colorS1, 1);
double radius = sqrt(pow(halfSize, 2) * 2);
if (currChar == 1)
gluPartialDisk(obj, halfSize, halfSize + (radius - halfSize) * countDouble, slices, loops, 90, 90);
else if (currChar == 2)
gluPartialDisk(obj, halfSize, halfSize + (radius - halfSize) * countDouble, slices, loops, 180, 90);
else if (currChar == 3)
gluPartialDisk(obj, halfSize, halfSize + (radius - halfSize) * countDouble, slices, loops, 270, 90);
else if (currChar == 4)
gluPartialDisk(obj, halfSize, halfSize + (radius - halfSize) * countDouble, slices, loops, 0, 90);
}
else if (state == secondClear)
{
setColor(colorS2, 1);
double radius = sqrt(pow(halfSize, 2) * 2);
gluPartialDisk(obj, halfSize, halfSize + (radius - halfSize) * countDouble, slices, loops, 90, 90);
}
setColor(black, 1);
gluDisk(obj, 0, halfSize, slices, loops);
glLineWidth(textWidth);
setColor(black, 1);
float totLength = 0;
for (int i = 0; i < currWord.size(); i++)
{
currWord[i] = toupper(currWord[i]);
totLength += (glutStrokeWidth(GLUT_STROKE_ROMAN, currWord[i]) + textSpacing);
}
totLength -= textSpacing;
totLength *= charScale;
float totHeight = 119.05 * charScale;
float rastX = -halfSize + textSpacing * 5;
float rastY = -halfSize + totHeight + textSpacing * 5;
glTranslatef(rastX, rastY, 0);
glScalef(charScale, -charScale, charScale);
for (int i = 0; i < currWord.size(); i++)
{
glutStrokeCharacter(GLUT_STROKE_ROMAN, currWord[i]);
glTranslatef(glutStrokeWidth(GLUT_STROKE_ROMAN, currWord[i]) * charScale + textSpacing, 0, 0);
}
setColor(black, 1);
string bksp = "Backspace";
glLineWidth(textSmallWidth);
totLength = 0;
for (int i = 0; i < bksp.size(); i++)
totLength += (glutStrokeWidth(GLUT_STROKE_ROMAN, bksp[i]) + textSpacing);
totLength -= textSpacing;
totLength *= predScale;
rastX = halfSize - totLength*1.25;
rastY = -halfSize + totHeight*1.5;
glLoadIdentity();
glTranslatef(SCREEN_SIZE / 2.f, SCREEN_SIZE / 2.f, 0.f);
glTranslatef(rastX, rastY, 0);
glScalef(predScale, -predScale, predScale);
for (int i = 0; i < bksp.size(); i++)