/*
====================
OptimizeIsland
At this point, all needed vertexes are already in the
list, including any that were added at crossing points.
Interior and colinear vertexes will be removed, and
a new triangulation will be created.
====================
*/
static void OptimizeIsland( optIsland_t *island ) {
// add space-filling fake edges so we have a complete
// triangulation of a convex hull before optimization
AddInteriorEdges( island );
DrawEdges( island );
// determine all the possible triangles, and decide if
// the are filled or empty
BuildOptTriangles( island );
// remove interior vertexes that have filled triangles
// between all their edges
RemoveInteriorEdges( island );
DrawEdges( island );
ValidateEdgeCounts( island );
// remove vertexes that only have two colinear edges
CombineColinearEdges( island );
CullUnusedVerts( island );
DrawEdges( island );
// add new internal edges between the remaining exterior edges
// to give us a full triangulation again
AddInteriorEdges( island );
DrawEdges( island );
// determine all the possible triangles, and decide if
// the are filled or empty
BuildOptTriangles( island );
// make mapTri_t out of the filled optTri_t
RegenerateTriangles( island );
}
void ModelType::DrawEdges(OBJEdge *theEdge)
{
if (theEdge == NULL)
return;
Normalise_Vector(theEdge->lEdgeNorm);
Normalise_Vector(theEdge->gEdgeNorm);
glNormal3f(theEdge->lEdgeNorm.x, theEdge->lEdgeNorm.y, theEdge->lEdgeNorm.z);
if (theEdge->lEdgeText >= 0)
glTexCoord3f(tDispObj->objTexts[theEdge->lEdgeText].u, tDispObj->objTexts[theEdge->lEdgeText].v, tDispObj->objTexts[theEdge->lEdgeText].w);
glVertex3d(tDispObj->objVerts[theEdge->lEdge].x, tDispObj->objVerts[theEdge->lEdge].y, tDispObj->objVerts[theEdge->lEdge].z);
glNormal3f(theEdge->gEdgeNorm.x, theEdge->gEdgeNorm.y, theEdge->gEdgeNorm.z);
if (theEdge->gEdgeText >= 0)
glTexCoord3f(tDispObj->objTexts[theEdge->gEdgeText].u, tDispObj->objTexts[theEdge->gEdgeText].v, tDispObj->objTexts[theEdge->gEdgeText].w);
glVertex3d(tDispObj->objVerts[theEdge->gEdge].x, tDispObj->objVerts[theEdge->gEdge].y, tDispObj->objVerts[theEdge->gEdge].z);
DrawEdges(theEdge->smlNext);
DrawEdges(theEdge->gtrNext);
}
void TestOLED()
{
/* if your display isn't working, this is a good place to start -- see
if you can read the command register */
TestReadStatus();
EnableFill(true);
// FindEdges();
DrawEdges();
DrawFullRect();
ScrollDisplay();
// DrawColorBars();
FillScreenPixels();
DrawCircles();
TestReadPixel();
}
void NaDbSurface::InitDisplayList()
{
//wire list
wireList = glGenLists(1);
glNewList(wireList, GL_COMPILE);
DrawWired();
glEndList();
//edges list
edgeList = glGenLists(1);
glNewList(edgeList, GL_COMPILE);
DrawEdges();
glEndList();
//shaded list
shadList = glGenLists(1);
glNewList(shadList, GL_COMPILE);
DrawShaded();
glEndList();
}
void ModelType::GenEdgeObj()
{
for (int i = 0; i < numObjects; i++)
{
if (!tDispObj->mtrl[i].SmthType)
break;
cDispObj[i].hasEdges = true;
cDispObj[i].EdgeList = glGenLists(1);
glNewList(cDispObj[i].EdgeList, GL_COMPILE);
glBegin(GL_LINES);
{
DrawEdges(tDispObj->group[i].objEdges);
}
glEnd();
glEndList();
}
}
void NaDbSurface::DefineDisplay()
{
GLfloat bgcol[4];
glGetFloatv(GL_COLOR_CLEAR_VALUE, bgcol);
GLfloat specref[] = { 1.0f, 1.0f, 1.0f, 1.0f };
// Enable Depth Testing
glEnable(GL_DEPTH_TEST);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
// Enable lighting
glEnable(GL_LIGHTING);
// Enable color tracking
glEnable(GL_COLOR_MATERIAL);
// Set Material properties to follow glColor values
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR,specref);
glMaterialf(GL_FRONT_AND_BACK,GL_SHININESS,128);
glShadeModel(GL_SMOOTH);
glEnable(GL_AUTO_NORMAL);
glEnable(GL_NORMALIZE);
if(displayMode == GLSHADED)
{
glPushAttrib(GL_LIGHTING_BIT);
ApplyMaterial();
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(8, 8);
DrawShaded();
glDisable(GL_LIGHTING);
glDisable(GL_COLOR_MATERIAL);
glColor3ub(25, 25, 25);
DrawEdges();
glDisable(GL_POLYGON_OFFSET_FILL);
glPopAttrib();
}
else if(displayMode == GLWIREFRAME)
{
glPushAttrib(GL_LIGHTING_BIT);
glDisable(GL_LIGHTING);
glDisable(GL_COLOR_MATERIAL);
glDisable(GL_DEPTH_TEST);
glColor3ub(itsRed, itsGreen, itsBlue);
DrawWired();
glPopAttrib();
}
else if(displayMode == GLHLREMOVED)
{
glPushAttrib(GL_LIGHTING_BIT);
glDisable(GL_LIGHTING);
glDisable(GL_COLOR_MATERIAL);
glEnable(GL_DEPTH_TEST);
glColor3f(bgcol[0], bgcol[1], bgcol[2]);
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(5, 5);
DrawShaded();
DrawWired();
glDisable(GL_POLYGON_OFFSET_FILL);
glPopAttrib();
}
}
// Rajzolas, ha az alkalmazas ablak ervenytelenne valik, akkor ez a fuggveny hivodik meg
void onDisplay()
{
glClearColor(1.0f, 1.0f, 1.0f, 1.0f); // torlesi szin beallitasa
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // kepernyo torles
glViewport(0, 0, screenWidth, screenHeight);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(90,1.0,1.0,-200.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(X,Y,Z);
glRotatef(CameraAngle,0.0,1.0,0.0);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
//glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
glPushMatrix();
glColor3f(0.0,0.0,1.0);
glBegin(GL_POINTS);
for(lmVector3D &Vertex : PyramidVertices)
{
glVertex3f(Vertex[0],Vertex[1],Vertex[2]);
}
glEnd();
DrawEdges(Pyramid);
glTranslatef(40,0,0);
DrawFacesAlongSucc(Pyramid);
glTranslatef(40,0,0);
DrawFacesAlongPred(Pyramid);
glPopMatrix();
glPushMatrix();
glColor3f(0.0,0.0,1.0);
glBegin(GL_POINTS);
for(lmVector3D &Vertex : HulyeVertices1)
{
glVertex3f(Vertex[0],Vertex[1],Vertex[2]);
}
glEnd();
DrawEdges(HulyeAlakzat1);
glTranslatef(40,0,0);
DrawFacesAlongSucc(HulyeAlakzat1);
glTranslatef(40,0,0);
DrawFacesAlongPred(HulyeAlakzat1);
glPopMatrix();
glPushMatrix();
glColor3f(0.0,0.0,1.0);
glBegin(GL_POINTS);
for(lmVector3D &Vertex : HulyeVertices2)
{
glVertex3f(Vertex[0],Vertex[1],Vertex[2]);
}
glEnd();
DrawEdges(HulyeAlakzat2);
glTranslatef(40,0,0);
DrawFacesAlongSucc(HulyeAlakzat2);
glTranslatef(40,0,0);
DrawFacesAlongPred(HulyeAlakzat2);
glPopMatrix();
glutSwapBuffers(); // Buffercsere: rajzolas vege
}
void onDisplay()
{
glClearColor(1.0f, 1.0f, 1.0f, 1.0f); // torlesi szin beallitasa
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // kepernyo torles
glViewport(0, 0, screenWidth, screenHeight);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(90,1.0,1.0,-200.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(X,Y,Z);
glRotatef(CameraAngle,0.0,1.0,0.0);
glEnable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
//glEnable(GL_CULL_FACE);
//glCullFace(GL_BACK);
//glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
for(int i=0;i < NUM_TRIANGLES;i++)
{
glColor3f((float)i / (float) NUM_TRIANGLES,1.0,0.0);
DrawTriangle(triangles[i]);
}
for(int i=0;i < NUM_TRIANGLES_2;i++)
{
glColor3f((float)i / (float) NUM_TRIANGLES_2,1.0,0.0);
DrawTriangle(triangles2[i]);
}
for(int i=0;i < NUM_TRIANGLES_3;i++)
{
glColor3f((float)i / (float) NUM_TRIANGLES_3,1.0,0.0);
DrawTriangle(triangles3[i]);
}
for(int i=0;i < NUM_TRIANGLES_4;i++)
{
glColor3f((float)i / (float) NUM_TRIANGLES_4,1.0,0.0);
DrawTriangle(triangles4[i]);
}
for(int i=0;i < NUM_TRIANGLES_5;i++)
{
glColor3f((float)i / (float) NUM_TRIANGLES_5,1.0,0.0);
DrawTriangle(triangles5[i]);
}
for(int i=0;i < NUM_TRIANGLES_6;i++)
{
glColor3f((float)i / (float) NUM_TRIANGLES_6,1.0,0.0);
DrawTriangle(triangles6[i]);
}
int I = 0;
for(const Q3Line &Line : Lines)
{
glColor3f(1.0,(float)I / (float) Lines.size(),0.0);
I++;
DrawLine(Line);
}
glColor3f(0.0,0.0,1.0);
glBegin(GL_POINTS);
for(lmVector3D &Vertex : Vertices)
{
glVertex3f(Vertex[0]/DOWNSCALE,Vertex[1]/DOWNSCALE,Vertex[2]/DOWNSCALE);
std::cout << "[" << Vertex[0] << "," << Vertex[1] << "," << Vertex[2] << "]" << std::endl;
}
glEnd();
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-200.0);
glTranslatef(-1024.0,0.0,0.0);
DrawEdges(Result);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-400.0);
glTranslatef(-1024.0,0.0,0.0);
DrawFacesAlongPred(Result);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-600.0);
glTranslatef(-1024.0,0.0,0.0);
DrawFacesAlongSucc(Result);
glPopMatrix();
I = 0;
for(const Q3Line &Line : TeglaLines)
{
glColor3f(1.0,(float)I / (float) Lines.size(),0.0);
I++;
DrawLine(Line);
}
glColor3f(0.0,0.0,1.0);
glBegin(GL_POINTS);
for(lmVector3D &Vertex : TeglaVertices)
{
glVertex3f(Vertex[0]/DOWNSCALE,Vertex[1]/DOWNSCALE,Vertex[2]/DOWNSCALE);
std::cout << "[" << Vertex[0] << "," << Vertex[1] << "," << Vertex[2] << "]" << std::endl;
}
glEnd();
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-200.0);
glTranslatef(-1024.0,0.0,0.0);
DrawEdges(Tegla);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-400.0);
glTranslatef(-1024.0,0.0,0.0);
DrawFacesAlongPred(Tegla);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-600.0);
glTranslatef(-1024.0,0.0,0.0);
DrawFacesAlongSucc(Tegla);
glPopMatrix();
I = 0;
for(const Q3Line &Line : HulyeLines)
{
glColor3f(1.0,(float)I / (float) Lines.size(),0.0);
I++;
DrawLine(Line);
}
glColor3f(0.0,0.0,1.0);
glBegin(GL_POINTS);
for(lmVector3D &Vertex : HulyeVertices)
{
glVertex3f(Vertex[0]/DOWNSCALE,Vertex[1]/DOWNSCALE,Vertex[2]/DOWNSCALE);
std::cout << "[" << Vertex[0] << "," << Vertex[1] << "," << Vertex[2] << "]" << std::endl;
}
glEnd();
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,200.0);
glTranslatef(-1024.0,0.0,0.0);
DrawEdges(Hulye);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,400.0);
glTranslatef(-1024.0,0.0,0.0);
DrawFacesAlongPred(Hulye);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,600.0);
glTranslatef(-1024.0,0.0,0.0);
DrawFacesAlongSucc(Hulye);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-100.0);
//glTranslatef(-1024.0,0.0,0.0);
DrawEdges(Pyramid);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-200.0);
//glTranslatef(-1024.0,0.0,0.0);
DrawFacesAlongPred(Pyramid);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-300.0);
//glTranslatef(-1024.0,0.0,0.0);
DrawFacesAlongSucc(Pyramid);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-100.0);
glTranslatef(-128.0,0.0,0.0);
DrawEdges(GyokerPyramid);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-200.0);
glTranslatef(-128.0,0.0,0.0);
DrawFacesAlongPred(GyokerPyramid);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-300.0);
glTranslatef(-128.0,0.0,0.0);
DrawFacesAlongSucc(GyokerPyramid);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-100.0);
glTranslatef(-128.0,0.0,0.0);
DrawEdges(GyokerHulye);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-300.0);
glTranslatef(-128.0,0.0,0.0);
DrawFacesAlongPred(GyokerHulye);
glPopMatrix();
glPushMatrix();
glTranslatef(100,0,0);
//glScalef(1.0/10.0,1.0/10.0,1.0/10.0);
glTranslatef(0.0,0.0,-500.0);
glTranslatef(-128.0,0.0,0.0);
DrawFacesAlongSucc(GyokerHulye);
glPopMatrix();
glutSwapBuffers();
}
