void HariMain(void)
{
BOOTINFO *binfo = (BOOTINFO *) ADR_BOOTINFO;
//char string[40];
char mCursor[mCursorWidth * mCursorHeight];
unsigned char strings[4], keyBuffer[32], mouseBuffer[128],i;
int j;
int mCursorX, mCursorY; //鼠标光标显示位置的横纵坐标
mCursorX = binfo->scrnx / 2;
mCursorY = (binfo->scrny - 28)/ 2; //减去下方任务栏的高度
init_fifo(&keyFIFO, 32, keyBuffer); //初始化FIFO缓冲区
init_fifo(&mouseFIFO, 128, mouseBuffer); //初始化FIFO缓冲区
init_GDTandIDT(); //初始化GDT和IDT表
init_pic(); //初始化PIC主从板数据
io_sti(); //开始接收中断
init_palette(); //初始化调色板
init_screen(binfo->vram, binfo->scrnx, binfo->scrny); //画出一个windows界面
/*若要接收鼠标中断需要两个步骤，首先必须使鼠标控制电路（就是键盘控制电路的一部分）有效，然后要使鼠标本身有效*/
init_keyboard(); //初始化键盘控制器电路
enable_mouse(); //激活鼠标
init_mouse_cursor(mCursor, COL8_008484); //初始化鼠标光标
displayShape(binfo->vram, binfo->scrnx, mCursorWidth, mCursorHeight, mCursorX, mCursorY, mCursor, mCursorWidth); //显示鼠标光标
io_out8(PIC0_IMR, 0xf9); /* PIC0开发IRQ(11111001) */
io_out8(PIC1_IMR, 0xef); /* PIC1开放IRQ(11101111) */
for(;;)
{
io_cli();
if(0 == fifo_status(&keyFIFO) + fifo_status(&mouseFIFO)) //当前没有中断产生
{
io_stihlt(); //当CPU执行hlt指令之后只有外部中断等之情况才会再次唤醒CPU继续工作
}
else
{
if(0 != fifo_status(&keyFIFO))
{
i = fifo_get(&keyFIFO);
io_sti();
sprintf(strings,"%2X",i);
drawRectangle(binfo->vram, binfo->scrnx, COL8_008484, 0, 0, 15,31);
displayStrings_CS(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF,strings);
}
else if(0 != fifo_status(&mouseFIFO))
{
i = fifo_get(&mouseFIFO);
io_sti();
sprintf(strings,"%2X",i);
drawRectangle(binfo->vram, binfo->scrnx, COL8_008484, 0, 50, 15,31);
displayStrings_CS(binfo->vram, binfo->scrnx, 0, 50, COL8_FFFFFF,strings);
}
}
}
}
void GLWidget::paintGL()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glEnable(GL_MULTISAMPLE_ARB);
#if 1
/*if (stereo_enabled)
{
render_stereo();
}
else
{*/
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glPushMatrix();
glRotatef(rotation.x, 1.0, 0.0, 0.0);
glRotatef(rotation.y, 0.0, 0.0, 1.0); //we switched around the axis so make this rotate_z
glTranslatef(translation.x, translation.z, translation.y);
glDisable(GL_TEXTURE_2D);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glEnable(GL_TEXTURE_GEN_R);
glEnable(GL_TEXTURE_CUBE_MAP);
glBindTexture(GL_TEXTURE_CUBE_MAP, environTex);
// draw the skybox
const GLfloat fSkyDist = 100.0;
const GLfloat fTex = 1.0f;
glBegin(GL_TRIANGLE_STRIP);
//west
glTexCoord3f(-fTex, -fTex , fTex);
glVertex3f(-fSkyDist, -fSkyDist, fSkyDist);
glTexCoord3f(-fTex, fTex, fTex);
glVertex3f(-fSkyDist, fSkyDist, fSkyDist);
glTexCoord3f(-fTex, -fTex, -fTex);
glVertex3f(-fSkyDist, -fSkyDist, -fSkyDist);
glTexCoord3f(-fTex, fTex,-fTex);
glVertex3f(-fSkyDist, fSkyDist, -fSkyDist);
//north
glTexCoord3f(fTex, -fTex,-fTex);
glVertex3f(fSkyDist, -fSkyDist, -fSkyDist);
glTexCoord3f(fTex, fTex,-fTex);
glVertex3f(fSkyDist, fSkyDist, -fSkyDist);
//east
glTexCoord3f( fTex, -fTex, fTex);
glVertex3f( fSkyDist, -fSkyDist, fSkyDist);
glTexCoord3f( fTex, fTex, fTex);
glVertex3f( fSkyDist, fSkyDist, fSkyDist);
//south
glTexCoord3f( -fTex, -fTex, fTex);
glVertex3f( -fSkyDist, -fSkyDist, fSkyDist);
glTexCoord3f( -fTex, fTex, fTex);
glVertex3f( -fSkyDist, fSkyDist, fSkyDist);
glEnd();
glBegin(GL_QUADS);
//up
glTexCoord3f( -fTex, fTex, -fTex);
glVertex3f( -fSkyDist, fSkyDist, -fSkyDist);
glTexCoord3f( -fTex, fTex, fTex);
glVertex3f( -fSkyDist, fSkyDist, fSkyDist);
glTexCoord3f( fTex, fTex, fTex);
glVertex3f( fSkyDist, fSkyDist, fSkyDist);
glTexCoord3f( fTex, fTex, -fTex);
glVertex3f( fSkyDist, fSkyDist, -fSkyDist);
//down
glTexCoord3f( fTex, -fTex, -fTex);
glVertex3f( fSkyDist, -fSkyDist, -fSkyDist);
glTexCoord3f( fTex, -fTex, fTex);
glVertex3f( fSkyDist, -fSkyDist, fSkyDist);
glTexCoord3f( -fTex, -fTex, fTex);
glVertex3f( -fSkyDist, -fSkyDist, fSkyDist);
glTexCoord3f( -fTex, -fTex, -fTex);
glVertex3f( -fSkyDist, -fSkyDist, -fSkyDist);
glEnd();
glDisable(GL_TEXTURE_CUBE_MAP);
glDisable(GL_TEXTURE_GEN_R);
glPopMatrix();
glRotatef(-90, 1.0, 0.0, 0.0);
glRotatef(rotation.x, 1.0, 0.0, 0.0);
glRotatef(rotation.y, 0.0, 0.0, 1.0); //we switched around the axis so make this rotate_z
glTranslatef(translation.x, translation.z, translation.y);
//Draw Origin - Found code at http://www.opengl.org/discussion_boards/ubbthreads.php?ubb=showflat&Number=248059
float ORG[3] = {0,0,0};
float XP[3] = {1,0,0}, XN[3] = {-1,0,0},
YP[3] = {0,1,0}, YN[3] = {0,-1,0},
ZP[3] = {0,0,1}, ZN[3] = {0,0,-1};
glLineWidth (20.0);
glBegin (GL_LINES);
glColor3f (1,0,0); // X axis is red.
glVertex3fv (ORG);
glVertex3fv (XP );
glColor3f (0,1,0); // Y axis is green.
glVertex3fv (ORG);
glVertex3fv (YP );
glColor3f (0,0,1); // z axis is blue.
glVertex3fv (ORG);
glVertex3fv (ZP );
glEnd();
glLineWidth (1.0);
//RenderUtils::renderBox(float4(light.pos.x-.5,light.pos.y-.5,light.pos.z-.5,1.0f),float4(light.pos.x+.5,light.pos.y+.5,light.pos.z+.5,1.0f),float4(.7,.2,.3,1.0f));
/*ParticleRigidBody* rbsys = (ParticleRigidBody*)systems["rb1"];
meshRenderer->renderInstanced(dynamicMeshs["dynamicShape0"],rbsys->getComPosVBO(),rbsys->getComRotationVBO(),rbsys->getNum(),light);
if(systems.find("flock1")!=systems.end())
{
//dout<<"flock------------------"<<endl;
FLOCK* flock = (FLOCK*)systems["flock1"];
//effects[renderType]->render(flock->getPosVBO(),flock->getColVBO(),flock->getNum());
meshRenderer->renderInstanced(dynamicMeshs["dynamicShape1"],flock->getPosVBO(),flock->getRotationVBO(),flock->getNum(),light);
}
display(false);
*/
//FIXME: Have a method to give renderType to each System. That way we can have different
//Systems with the different effects.
for(map<QString,System*>::iterator i = systems.begin(); i!=systems.end(); i++)
{
if(renderVelocity)
{
effects[systemRenderType[i->first]]->renderVector(i->second->getPosVBO(),i->second->getVelocityVBO(),i->second->getNum());
}
//effects[renderType]->render(i->second->getPosVBO(),i->second->getColVBO(),i->second->getNum());
//FIXME:This is a horrible way of doing this!!
//if(i->first=="rb1")
//{
// ParticleRigidBody* prb=((ParticleRigidBody*)i->second);
// effects["default"]->render(prb->getStaticVBO(),prb->getColVBO(),prb->getStaticNum());
//}
}
//FIXME: Super hacky! I should figure out betterways to determine how to render based on some settings.
/*SPH* sph = (SPH*)systems["water"];
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glBlendFunc(GL_ONE,GL_ONE);
Mesh* mcMesh = sph->getMCMesh();
glEnable(GL_BLEND);
if(sph->getSettings()->GetSettingAs<bool>("use_color_field","0")&&mcMesh)
{
glEnable(GL_CULL_FACE);
//meshRenderer->render(mcMesh,light);
meshRenderer->renderFluid(mcMesh,environTex,0,light);
glDisable(GL_CULL_FACE);
}
else
{
effects[renderType]->render(systems["water"]->getPosVBO(),systems["water"]->getColVBO(),systems["water"]->getNum());
}*/
display(true);
#else
// set view matrix
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glRotatef(-90, 1.0, 0.0, 0.0);
glRotatef(rotation.x, 1.0, 0.0, 0.0);
glRotatef(rotation.y, 0.0, 0.0, 1.0); //we switched around the axis so make this rotate_z
glTranslatef(translation.x, translation.z, translation.y);
meshRenderer->render(dynamicMeshs["dynamicShape1"],light);
glColor4f(0.1f,0.2f,0.4f,1.0f);
displayShape(pShapes["dynamicShape1"],float3(5.0f,3.f,1.0f),systems["water"]->getSpacing());
displayShape(pShapes["dynamicShape11"],float3(8.0f,3.f,1.0f),systems["water"]->getSpacing()/2.0f);
displayShape(pShapes["dynamicShape112"],float3(11.0f,3.f,1.0f),systems["water"]->getSpacing()/4.0f);
displayShape(pShapes["dynamicShape1123"],float3(14.0f,3.f,1.0f),systems["water"]->getSpacing()/8.0f);
//displayShape(pShapes["dynamicShape11234"],float3(10.0f,0.0f,0.0f),systems["water"]->getSpacing()/16.0f);
//}
//glDisable(GL_DEPTH_TEST);
#endif
glDisable(GL_MULTISAMPLE_ARB);
if(renderMovie)
{
writeMovieFrame("image","./frames/");
frameCounter++;
}
updateGL();
}
void Vehicle::display(
Point translateToThirdPerson,//this point brings the car into View in first and third person mode
GLuint txtSiren,
GLuint txtCar,
bool firstPersonMode,
bool overHeadView
)
{
int currName = getName();
Point Centroid=getOrigin();
float height = getSpaceDimensions().y;
float width = getSpaceDimensions().x;
float depth = getSpaceDimensions().z;
vector<Point> displayPoints;
vector<Point> textureCoords;
glPushMatrix();
// **********CHANGE FOR OVEHEAD
if (overHeadView)
{
glTranslatef(0,-45,0);
glTranslatef(getOrigin().x,getOrigin().y,getOrigin().z);
}else
glLoadIdentity();
//Light/Siren on Vehicle
if (siren==0)
{
siren= gluNewQuadric();
gluQuadricNormals(siren, GLU_SMOOTH);
gluQuadricTexture (siren,GLU_TRUE);
}
if(firstPersonMode)
{
glPopMatrix();
glTranslatef(0,-4,0);
return;
}
glColor4f(1,1,1,0.9);
if(!overHeadView)
{
glTranslatef(8,-24,-8);
}
else
glTranslatef(-getOrigin().x,getOrigin().y,-getOrigin().z);
if (collisionOccurs)
{ //shake
glTranslatef(0.5,0.5,-0.5);
//draw pieces flying off
glPushMatrix();
glTranslatef(getOrigin().x,getOrigin().y+2*height,getOrigin().z);
glEnable(GL_COLOR_MATERIAL);
glColor4f(0,0,0,1);
glBegin(GL_TRIANGLES);
glVertex3f(Centroid.x-2*height,Centroid.y+2.5*height,Centroid.z);
glVertex3f(Centroid.x-2.1*height,Centroid.y+2.5*height,Centroid.z+height);
glVertex3f(Centroid.x-2*height,Centroid.y+2.8*height,Centroid.z+height);
glEnd();
glBegin(GL_TRIANGLES);
glVertex3f(Centroid.x-2*height,Centroid.y+height,Centroid.z);
glVertex3f(Centroid.x-2.1*height,Centroid.y+1.5*height,Centroid.z);
glVertex3f(Centroid.x-2*height,Centroid.y+1.8*height,Centroid.z+height);
glEnd();
glBegin(GL_TRIANGLES);
glVertex3f(Centroid.x+height,Centroid.y+height,Centroid.z);
glVertex3f(Centroid.x+height,Centroid.y+1.5*height,Centroid.z);
glVertex3f(Centroid.x+height,Centroid.y+1,Centroid.z+height);
glEnd();
glBegin(GL_TRIANGLES);
glVertex3f(Centroid.x+height,Centroid.y+1.8*height,Centroid.z);
glVertex3f(Centroid.x,Centroid.y+1.5*height,Centroid.z-0.5*height);
glVertex3f(Centroid.x+height,Centroid.y+2*height,Centroid.z);
glEnd();
glBegin(GL_TRIANGLES);
glVertex3f(Centroid.x,Centroid.y+1,Centroid.z);
glVertex3f(Centroid.x+2*height,Centroid.y+2*height,Centroid.z);
glVertex3f(Centroid.x,Centroid.y+1,Centroid.z);
glEnd();
glBegin(GL_TRIANGLES);
glVertex3f(Centroid.x-2*height,Centroid.y+2*height,Centroid.z);
glVertex3f(Centroid.x-2*height,Centroid.y+1.5*height,Centroid.z);
glVertex3f(Centroid.x-height,Centroid.y+2*height,Centroid.z);
glEnd();
glDisable(GL_COLOR_MATERIAL);
glColor4f(1,1,1,1);
glPopMatrix();
}
glBindTexture(GL_TEXTURE_2D,txtCar);
float damageModifier=(float)damage/(float)maxDamage *2.5;
//Draw Vehicle
displayPoints.clear();
textureCoords.clear();
glLoadName(getName());
displayPoints.push_back(Point(Centroid.x - width+damageModifier, Centroid.y - height, Centroid.z - depth));
displayPoints.push_back(Point(Centroid.x + width, Centroid.y - height+damageModifier, Centroid.z - depth));
displayPoints.push_back(Point(Centroid.x + width, Centroid.y + height, Centroid.z - depth));
displayPoints.push_back(Point(Centroid.x - width, Centroid.y + height, Centroid.z - depth));
textureCoords =calculateTextureCoords(displayPoints);
displayShape(displayPoints,textureCoords);
displayPoints.clear();
textureCoords.clear();
displayPoints.push_back(Point(Centroid.x - width+damageModifier, Centroid.y - height, Centroid.z + depth));
displayPoints.push_back(Point(Centroid.x + width, Centroid.y - height-+damageModifier, Centroid.z + depth));
displayPoints.push_back(Point(Centroid.x + width, Centroid.y - height, Centroid.z - depth));
displayPoints.push_back(Point(Centroid.x - width, Centroid.y - height, Centroid.z - depth));
textureCoords =calculateTextureCoords(displayPoints);
displayShape(displayPoints,textureCoords);
displayPoints.clear();
textureCoords.clear();
displayPoints.push_back(Point(Centroid.x + width, Centroid.y - height, Centroid.z - depth-damageModifier));
displayPoints.push_back(Point(Centroid.x + width, Centroid.y - height, Centroid.z + depth-damageModifier));
displayPoints.push_back(Point(Centroid.x + width, Centroid.y + height, Centroid.z + depth));
displayPoints.push_back(Point(Centroid.x + width+damageModifier, Centroid.y + height-damageModifier, Centroid.z - depth));
textureCoords =calculateTextureCoords(displayPoints);
displayShape(displayPoints,textureCoords);
displayPoints.clear();
textureCoords.clear();
displayPoints.push_back(Point(Centroid.x - width, Centroid.y - height+damageModifier, Centroid.z + depth));
displayPoints.push_back(Point(Centroid.x - width+damageModifier, Centroid.y - height+damageModifier, Centroid.z - depth));
displayPoints.push_back(Point(Centroid.x - width, Centroid.y + height, Centroid.z - depth+damageModifier));
displayPoints.push_back(Point(Centroid.x - width, Centroid.y + height, Centroid.z + depth+damageModifier));
displayShape(displayPoints,calculateTextureCoords(displayPoints));
displayPoints.clear();
textureCoords.clear();
displayPoints.push_back(Point(Centroid.x - width, Centroid.y + height, Centroid.z - depth));
displayPoints.push_back(Point(Centroid.x + width+damageModifier, Centroid.y + height+damageModifier, Centroid.z - depth));
displayPoints.push_back(Point(Centroid.x + width+damageModifier, Centroid.y + height+damageModifier, Centroid.z + depth));
displayPoints.push_back(Point(Centroid.x - width, Centroid.y + height, Centroid.z + depth));
displayShape(displayPoints,calculateTextureCoords(displayPoints));
displayPoints.clear();
textureCoords.clear();
displayPoints.push_back(Point(Centroid.x + width+damageModifier, Centroid.y - height, Centroid.z + depth));
displayPoints.push_back(Point(Centroid.x - width+damageModifier, Centroid.y - height, Centroid.z + depth));
displayPoints.push_back(Point(Centroid.x - width, Centroid.y + height, Centroid.z + depth));
displayPoints.push_back(Point(Centroid.x + width, Centroid.y + height, Centroid.z + depth));
displayShape(displayPoints,calculateTextureCoords(displayPoints));
//draw siren
float lightEmissive[]={1.0,1.0,1.0};
glMaterialfv(GL_FRONT, GL_EMISSION,lightEmissive);
glTranslatef(getOrigin().x,getOrigin().y+height,getOrigin().z);
glBindTexture(GL_TEXTURE_2D,txtSiren);
gluSphere(siren,height/4, 20,20);
float lightEmissive2[]={0.0,0.0,0.0};
glMaterialfv(GL_FRONT, GL_EMISSION,lightEmissive2);
glPopMatrix();
collisionOccurs=false;
}
