suzanne.soy/2011-m2s3-city-builder
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Liaison entre les deux fichier roam.c et display.c pour permettre un

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affichage de la sortie de l'algorithme. (Le main se trouve dans
display.c).
This commit is contained in:
Yoann 2011-09-27 21:15:03 +02:00
parent 15efbe3f4d
commit a60dbd6e96
2 changed files with 80 additions and 26 deletions
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95
display.c
View File

@ -1,21 +1,32 @@
#include <SDL/SDL.h>
#include <GL/glew.h>
#include <GL/glu.h>
#include "roam.c"
int initWindow();
int mainLoop();
void renderScene();
void displayTree(Triangle *t);
void Draw_Axes ();
int main(int argc, char *argv[]) {
short continuer;
Triangle *t;
int initWindow() {
SDL_Init(SDL_INIT_VIDEO);
SDL_WM_SetCaption("Sortie terrain OpenGL",NULL);
SDL_SetVideoMode(640, 480, 32, SDL_OPENGL);
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
gluPerspective(70,(double)640/480,1,10000);
glEnable(GL_DEPTH_TEST);
return 0;
}
int mainLoop() {
short continuer = 1;
SDL_Event event;
argc = argc; /* Unused */
argv = argv; /* Unused */
SDL_Init(SDL_INIT_VIDEO);
SDL_WM_SetCaption("Mon premier programme OpenGL !",NULL);
SDL_SetVideoMode(640, 480, 32, SDL_OPENGL);
continuer = 1;
while (continuer) {
SDL_WaitEvent(&event);
@ -32,20 +43,64 @@ int main(int argc, char *argv[]) {
return 0;
}
void drawAxes() {
glDisable(GL_TEXTURE_2D);
glBegin(GL_LINES);
glColor3ub(255,0,0);
glVertex3f(0.0f, 0.0f, 0.0f); // origin of the line
glVertex3f(2500.0f, 0.0f, 0.0f); // ending point of the line
glEnd( );
glBegin(GL_LINES);
glColor3ub(0,255,0);
glVertex3f(0.0f, 0.0f, 0.0f); // origin of the line
glVertex3f(0.0f, 2500.0f, 0.0f); // ending point of the line
glEnd( );
glBegin(GL_LINES);
glColor3ub(0,0,255);
glVertex3f(0.0f, 0.0f, 0.0f); // origin of the line
glVertex3f(0.0f, 0.0f, -2500.0f); // ending point of the line
glEnd( );
}
void renderScene() {
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glClear(GL_COLOR_BUFFER_BIT);
glBegin(GL_TRIANGLES);
glColor3ub(255,0,0); glVertex3d(-0.75,-0.75,0);
glColor3ub(0,255,0); glVertex3d(0,0.75,0);
glColor3ub(0,0,255); glVertex3d(0.75,-0.75,0);
glEnd();
gluLookAt(500,500,800,500,500,0,0,1,0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) ;
drawAxes();
displayTree(t);
glFlush();
SDL_GL_SwapBuffers();
}
void displayTree(Triangle *t) {
if(t->tLeftChild == NULL) {
glBegin(GL_LINE_LOOP);
glColor3ub(255,255,255);
glVertex3d(t->vLeft->x,t->vLeft->y,20);
glVertex3d(t->vApex->x,t->vApex->y,1);
glVertex3d(t->vRight->x,t->vRight->y,0);
glEnd();
}
else {
displayTree(t->tLeftChild);
displayTree(t->tRightChild);
}
}
int main() {
initWindow();
t = initDefaultExample();
triangle_split(t);
triangle_split(t->tLeftChild);
triangle_split(t->tLeftChild->tLeftChild);
triangle_split(t->tLeftChild->tRightChild);
mainLoop();
return 0;
}

11
roam.c
View File

@ -220,7 +220,7 @@ Triangle* maxheap_pop_max(Triangle** heap, unsigned int n) {
return ret;
}
int main() {
Triangle* initDefaultExample() {
Triangle* t = (Triangle*)malloc(sizeof(Triangle));
Vertex* vApex = (Vertex*)malloc(sizeof(Vertex));
Vertex* vLeft = (Vertex*)malloc(sizeof(Vertex));
@ -239,11 +239,10 @@ int main() {
t->tLeftNeighbor = NULL;
t->tRightNeighbor = NULL;
t->tParent = NULL;
triangle_split(t);
triangle_split(t->tLeftChild);
triangle_split(t->tLeftChild->tLeftChild);
triangle_split(t->tLeftChild->tRightChild);
return t;
}
int main2() {
return 0;
}