#define GLFW_DLL
#include <GLFW/glfw3.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <iostream>
//#include <glm\glm.hpp>
using namespace std;
#include "vec3.hpp"
static double alpha_ = 0;
static double beta_ = 0;
static double gamma_= 0;
static double delta_ = 0;
static double epsilon_ = 0;
static double zetta_ = 0;
static double bla_ = 0;
static double dt_ = 1;
static double angleXAxis_=20;
static double angleYAxis_=45;
static double angleZAxis_=0;
static double posX_=0;
static double posY_=0;
static double posZ_=0;
static double posX2_=0;
static double posY2_=0;
static double posZ2_=0;
static Vec3 e1(1,0,0);
static Vec3 e2(0,1,0);
static Vec3 e3(0,0,1);
static Vec3 KAX_(1,0,0);
static Vec3 KAY_(0,1,0);
static Vec3 KAZ_(0,0,1);
static Vec3 mouseSpeed(0,0,0);
static double window_width_ = 1000;
static double window_height_ =1000;
double speed=1;
double getDistanceToLine(Vec3 normale, Vec3 punkt, double verschiebung){
return abs((normale/normale.Length())*punkt-verschiebung);
}
double getAngle2D(double Ax, double Ay, double Bx, double By){
return atan2(Ay,Ax)-atan2(By,Bx)/M_PI*180;
}
Vec3 rotationUmVector(Vec3 N,double alpha){
Vec3 result(0,0,0);
return result;
}
Vec3 spiegelungUrsprungsgerade(double alpha, Vec3 V){
Vec3 result(0,0,0);
result.p[0]=V.p[0]*cos(2*alpha)+V.p[2]*sin(2*alpha);
result.p[2]=V.p[0]*sin(2*alpha)+V.p[2]*(-cos(2*alpha));
return result;
}
Vec3 spiegelungUmNomrale(Vec3 V,Vec3 A){
Vec3 result = V-2*((A*V)/(A*A))*A;
return result;
}
void SetMaterialColor(int side, double r, double g, double b) {
float amb[4], dif[4], spe[4];
int mat;
dif[0] = r;
dif[1] = g;
dif[2] = b;
for(int i = 0; i < 3; i++) {
amb[i] = .1 * dif[i];
spe[i] = .5;
}
amb[3] = dif[3] = spe[3] = 1.0;
switch(side){
case 1: mat = GL_FRONT;
break;
case 2: mat = GL_BACK;
break;
default: mat = GL_FRONT_AND_BACK;
}
glMaterialfv(mat, GL_AMBIENT, amb);
glMaterialfv(mat, GL_DIFFUSE, dif);
glMaterialfv(mat, GL_SPECULAR, spe);
glMaterialf( mat, GL_SHININESS, 20);
}
// draw a sphere composed of triangles
void DrawSphere(const Vec3& ctr, double r){
int i, j,
n1 = 20, n2 = 60;
Vec3 normal, v1;
double a1, a1d = M_PI / n1,
a2, a2d = M_PI / n2,
s1, s2,
c1, c2;
glShadeModel(GL_SMOOTH);
for(i = 0; i < n1; i++){
a1 = i * a1d;
// if(i<=n1*0.5)SetMaterialColor(3,0,0,0);
// if(i>n1*0.5)SetMaterialColor(3,1,1,1);
glBegin(GL_TRIANGLE_STRIP);
for(j = 0; j <= n2; j++){
a2 = (j + .5 * (i % 2)) * 2 * a2d;
s1 = sin(a1);
c1 = cos(a1);
s2 = sin(a2);
c2 = cos(a2);
normal = c1 * XVec3 + s1 * (c2 * YVec3 + s2 * ZVec3);
v1 = ctr + r * normal;
glNormal3dv(normal.p);
glVertex3dv(v1.p);
s1 = sin(a1 + a1d);
c1 = cos(a1 + a1d);
s2 = sin(a2 + a2d);
c2 = cos(a2 + a2d);
normal = c1 * XVec3 + s1 * (c2 * YVec3 + s2 * ZVec3);
v1 = ctr + r * normal;
glNormal3dv(normal.p);
glVertex3dv(v1.p);
}
glEnd();
}
}
// set viewport transformations and draw objects
void InitLighting() {
GLfloat lp1[4] = { 10, 20, 10, 0};
GLfloat lp2[4] = { -50, 50, -10, 0};
GLfloat lp3[4] = { -5, -50, -10, 0};
GLfloat red[49] = {1.0, .8, .8, 1};
GLfloat blue[4] = { .8, .8, 1.0, 1};
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glClearColor(1, 1, 1, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glShadeModel(GL_SMOOTH);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 1);
glEnable(GL_LIGHTING);
glLightfv(GL_LIGHT1, GL_POSITION, lp1);
glLightfv(GL_LIGHT1, GL_DIFFUSE, red);
glLightfv(GL_LIGHT1, GL_SPECULAR, red);
glEnable(GL_LIGHT1);
glLightfv(GL_LIGHT2, GL_POSITION, lp2);
glLightfv(GL_LIGHT2, GL_DIFFUSE, blue);
glLightfv(GL_LIGHT2, GL_SPECULAR, blue);
glEnable(GL_LIGHT2);
glLightfv(GL_LIGHT2, GL_POSITION, lp3);
glLightfv(GL_LIGHT2, GL_DIFFUSE, blue);
glLightfv(GL_LIGHT2, GL_SPECULAR, blue);
glEnable(GL_LIGHT3);
glClearColor(1, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// init viewport to canvassize
glViewport(0, 0, window_width_, window_height_);
// init coordinate system
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-30, 30, -30, 30, -50, 50);
// double n=10;
// double f=40;
// double a=0.5;
// double fov=90;
// double l=-1*n*tan((a*fov)/2);
// double r=f*tan((a*fov)/2);
// double b=-1*n*tan(fov/2);
// double t=f*tan(fov/2);
//
// glFrustum(l, r, b, t, n, f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
}
void DrawQuad(Vec3 a,Vec3 b,Vec3 c,Vec3 d){
Vec3 norm((a-b)%(a-c));
norm=norm/norm.Length();
glBegin(GL_QUADS);
glNormal3dv(norm.p);
glVertex3dv(a.p);
glVertex3dv(b.p);
glVertex3dv(c.p);
glVertex3dv(d.p);
glEnd();
}
void DrawTriangle(Vec3 a,Vec3 b,Vec3 c){
Vec3 norm((a-b)%(a-c));
norm=norm/norm.Length();
glBegin(GL_TRIANGLES);
glNormal3dv(norm.p);
glVertex3dv(a.p);
glVertex3dv(b.p);
glVertex3dv(c.p);
glEnd();
}
void DrawFancyQuad(Vec3 a,Vec3 b,Vec3 c,Vec3 d,double pro,double hoehe){
Vec3 h(0,0,hoehe);
Vec3 a2=((a-b)*0.1-(a-d)*0.1)+h;
Vec3 b2=((b-c)*0.1-(b-a)*0.1)+h;
Vec3 c2=((c-d)*0.1-(c-b)*0.1)+h;
Vec3 d2=((d-a)*0.1-(d-c)*0.1)+h;
DrawQuad(a,d,c,b);
DrawQuad(a2,b2,c2,d2);
DrawQuad(c2,b2,b,c);
DrawQuad(d2,c2,c,d);
DrawQuad(a2,d2,d,a);
DrawQuad(b2,a2,a,b);
}
void DrawPyramidOrigami(float seitenlaenge, float angle){
float hoehe=sqrt(seitenlaenge*seitenlaenge-(seitenlaenge/2)*(seitenlaenge/2));
Vec3 P1(0,0,0);
Vec3 P2(seitenlaenge,0,0);
Vec3 P3(seitenlaenge/2,hoehe,0);
DrawTriangle(P1,P2,P3);
glPushMatrix();
glTranslatef(0,0,0);
glRotatef(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge,0,0);
glRotated(180,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
}
void DrawIkosaederOrigami(float seitenlaenge, float angle){
float hoehe=sqrt(seitenlaenge*seitenlaenge-(seitenlaenge/2)*(seitenlaenge/2));
Vec3 P1(0,0,0);
Vec3 P2(seitenlaenge,0,0);
Vec3 P3(seitenlaenge/2,hoehe,0);
glTranslatef(0,-3*seitenlaenge,0);
//glPushMatrix();
glTranslatef(0,0,0);
glRotated(0,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//glPopMatrix();
glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
}
void DrawTTPOrigami(float seitenlaenge, float angle){//flächen richtig aber es muss verschiedene winkel gefaltet werden
float hoehe=sqrt(seitenlaenge*seitenlaenge-(seitenlaenge/2)*(seitenlaenge/2));
Vec3 P1(0,0,0);
Vec3 P2(seitenlaenge,0,0);
Vec3 P3(seitenlaenge/2,hoehe,0);
//Root
//draw tri 1
DrawTriangle(P1,P2,P3);
//draw group 2 3 4
// draw 2
glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
// draw 3
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
// draw 4
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
// draw 5
glPushMatrix();
glTranslatef(seitenlaenge,0,0);
glRotated(180,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//draw group 6 7 8 9 10 11 12 13 14
//draw 6
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//draw group 7 8 9 10
//draw 7
glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//draw 10
glPushMatrix();
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
//draw group 8 9
//draw 8
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//draw 9
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
glPopMatrix();
glPopMatrix();
glPopMatrix();
SetMaterialColor(3,1,1,1);
//draw group 11 12 13 14
//draw 11
glPushMatrix();
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//draw 12
glTranslatef(seitenlaenge/2,hoehe,0);
glRotated(-60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//draw 13
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
//draw 14
glTranslatef(0,0,0);
glRotated(60,0,0,1);
glRotated(angle,1,0,0);
DrawTriangle(P1,P2,P3);
glPopMatrix();
}
void DrawCubeOrigami(float seitenlaenge, float angle){
Vec3 P1(0,0,0);
Vec3 P2(0,seitenlaenge,0);
Vec3 P3(seitenlaenge,seitenlaenge,0);
Vec3 P4(seitenlaenge,0,0);
DrawQuad(P1,P2,P3,P4);
glPushMatrix();
glTranslatef(0,0,0);
glRotated(90,0,0,1);
glRotated(angle,1,0,0);
DrawQuad(P1,P2,P3,P4);
glPopMatrix();
glPushMatrix();
glTranslatef(0,seitenlaenge,0);
glRotated(0,0,0,1);
glRotated(angle,1,0,0);
DrawQuad(P1,P2,P3,P4);
glTranslatef(0,seitenlaenge,0);
glRotated(0,0,0,1);
glRotated(angle,1,0,0);
DrawQuad(P1,P2,P3,P4);
glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge,seitenlaenge,0);
glRotated(-90,0,0,1);
glRotated(angle,1,0,0);
DrawQuad(P1,P2,P3,P4);
glPopMatrix();
glPushMatrix();
glTranslatef(seitenlaenge,0,0);
glRotated(180,0,0,1);
glRotated(angle,1,0,0);
DrawQuad(P1,P4,P3,P4);
glPopMatrix();
}
void DrawCube(double seitenlaenge){
//Eckpunkte
Vec3 P1(-seitenlaenge/2,seitenlaenge/2,-seitenlaenge/2);
Vec3 P2(seitenlaenge/2,seitenlaenge/2,-seitenlaenge/2);
Vec3 P3(seitenlaenge/2,seitenlaenge/2,seitenlaenge/2);
Vec3 P4(-seitenlaenge/2,seitenlaenge/2,seitenlaenge/2);
Vec3 P5(-seitenlaenge/2,-seitenlaenge/2,-seitenlaenge/2);
Vec3 P6(seitenlaenge/2,-seitenlaenge/2,-seitenlaenge/2);
Vec3 P7(seitenlaenge/2,-seitenlaenge/2,seitenlaenge/2);
Vec3 P8(-seitenlaenge/2,-seitenlaenge/2,seitenlaenge/2);
//Seiten
DrawQuad(P1,P2,P3,P4);
DrawQuad(P3,P2,P6,P7);
DrawQuad(P4,P3,P7,P8);
DrawQuad(P1,P4,P8,P5);
DrawQuad(P2,P1,P5,P6);
DrawQuad(P5,P6,P7,P8);
}
void DrawBox(double seitenlaenge){
//Eckpunkte
Vec3 P1(-seitenlaenge/2,seitenlaenge/2,-seitenlaenge/2);
Vec3 P2(seitenlaenge/2,seitenlaenge/2,-seitenlaenge/2);
Vec3 P3(seitenlaenge/2,seitenlaenge/2,seitenlaenge/2);
Vec3 P4(-seitenlaenge/2,seitenlaenge/2,seitenlaenge/2);
Vec3 P5(-seitenlaenge/2,-seitenlaenge/2,-seitenlaenge/2);
Vec3 P6(seitenlaenge/2,-seitenlaenge/2,-seitenlaenge/2);
Vec3 P7(seitenlaenge/2,-seitenlaenge/2,seitenlaenge/2);
Vec3 P8(-seitenlaenge/2,-seitenlaenge/2,seitenlaenge/2);
//Die 6 seiten zeichnen
glPushMatrix();
glTranslated(-seitenlaenge/2,seitenlaenge/2,-seitenlaenge/2);
glRotated(beta_, 0, 0, 1);
DrawQuad(Vec3 (0,0,0),Vec3 (0,0,seitenlaenge),Vec3 (seitenlaenge/2,0,seitenlaenge),Vec3 (seitenlaenge/2,0,0));
glPushMatrix();
glTranslated(seitenlaenge/2,0,0);
glRotated(-2*beta_, 0, 0, 1);
DrawQuad(Vec3 (0,0,0),Vec3 (0,0,seitenlaenge),Vec3 (seitenlaenge/2,0,seitenlaenge),Vec3 (seitenlaenge/2,0,0));
glPopMatrix();
glPopMatrix();
DrawQuad(P3,P2,P6,P7);
DrawQuad(P4,P3,P7,P8);
DrawQuad(P1,P4,P8,P5);
DrawQuad(P2,P1,P5,P6);
DrawQuad(P5,P8,P7,P6);
}
void DrawZylinder(double radius,double hoehe,double res){
int i;
double a1=2* M_PI /res;
Vec3 M1(0,0,0);
Vec3 M2(0,0,hoehe);
for(i=0; i<=res; i++){
Vec3 P0(radius*sin(a1*(i+0)),radius*cos(a1*(i+0)),hoehe);
Vec3 P1(radius*sin(a1*(i+0.5)),radius*cos(a1*(i+0.5)),0);
Vec3 P2(radius*sin(a1*(i+1)),radius*cos(a1*(i+1)),hoehe);
Vec3 P3(radius*sin(a1*(i+1.5)),radius*cos(a1*(i+1.5)),0);
DrawTriangle(P0,P1,P2);
DrawTriangle(P1,P2,P3);
DrawTriangle(P0,M2,P2);
DrawTriangle(P3,P1,M1);
}
}
void DrawKrane(){
double baseSize=2;
double radius=1;
double firstArmLenght=5;
double secondArmLenght=5;
double thirdArmLength=5;
double greifer=3;
glPushMatrix();
glRotated(alpha_,0,0,1);
DrawCube(baseSize);
glTranslated(0,0,baseSize/2);
glRotated(beta_,0,1,0);
DrawSphere(Vec3(0,0,0),radius*1.2);
DrawZylinder(radius,firstArmLenght,100);
glTranslated(0,0,firstArmLenght);
glRotated(gamma_,0,1,0);
DrawSphere(Vec3(0,0,0),radius*1.2);
DrawZylinder(radius,secondArmLenght,100);
glTranslated(0,0,secondArmLenght);
glRotated(delta_,0,1,0);
DrawSphere(Vec3(0,0,0),radius*1.2);
DrawZylinder(radius,thirdArmLength,100);
glTranslated(-greifer/2,-0.3*sqrt(greifer*greifer-(greifer/2)*(greifer/2)),secondArmLenght);
DrawPyramidOrigami(greifer,110);
glPopMatrix();
}
bool cFCC(double seite,double punkt, double radius){
return abs(punkt-seite/2)-radius<0;
}
bool cFC2D(double seitenLaenge, double radius, double px, double py){
//test ob im x schlauch
if(py<seitenLaenge/2&&py>-seitenLaenge/2){
if(abs(px-seitenLaenge/2)-radius<0)return true;
if(abs(-px-seitenLaenge/2)-radius<0)return true;
}
//test ob im y schlauch
if(px<seitenLaenge/2&&px>-seitenLaenge/2){
if(abs(py-seitenLaenge/2)-radius<0)return true;
if(abs(-py-seitenLaenge/2)-radius<0)return true;
}
//testen nach Ecken
if(px>seitenLaenge/2&&py>seitenLaenge/2&&sqrt(pow(px-seitenLaenge/2,2)+pow(py-seitenLaenge/2,2))-radius<0)return true;
if(px>seitenLaenge/2&&py<-seitenLaenge/2&&sqrt(pow(px-seitenLaenge/2,2)+pow(-py-seitenLaenge/2,2))-radius<0)return true;
if(px<-seitenLaenge/2&&py<-seitenLaenge/2&&sqrt(pow(-px-seitenLaenge/2,2)+pow(-py-seitenLaenge/2,2))-radius<0)return true;
if(px<-seitenLaenge/2&&py>seitenLaenge/2&&sqrt(pow(-px-seitenLaenge/2,2)+pow(py-seitenLaenge/2,2))-radius<0)return true;
return false;
}
bool cFC3D(double seitenLaenge, double radius, double posX, double posY,double posZ){
int ccounter=0;
if(cFC2D(seitenLaenge,radius,posX, posY))ccounter++;
if(cFC2D(seitenLaenge,radius,posZ, posY))ccounter++;
if(cFC2D(seitenLaenge,radius,posZ, posX))ccounter++;
if(ccounter>=2)return true;
return false;
}
double kugelrotation;
void DrawBillardtisch(){
double x=20+beta_;
double z=15+alpha_;
double h=2+delta_;
double rb=1+gamma_;
double kugelradius=1+epsilon_;
double scaling=0.0001;
double friction=1-0.0000;
Vec3 hoehe(0,h,0);
Vec3 P1(-x,0,z);
Vec3 P2(x,0,z);
Vec3 P3(x,0,-z);
Vec3 P4(-x,0,-z);
//Boden
SetMaterialColor(3, 0, 0.5, 0);
DrawQuad(P1,P2,P3,P4);
//seiten
SetMaterialColor(3, 0, 0.6, 0);
DrawQuad(P1+e2*h,P2+e2*h,P2,P1);
DrawQuad(P2+e2*h,P3+e2*h,P3,P2);
DrawQuad(P3+e2*h,P4+e2*h,P4,P3);
DrawQuad(P4+e2*h,P1+e2*h,P1,P4);
//rahmen
SetMaterialColor(3, 0.6, 0.6, 0);
DrawQuad(P1+e2*h-e1*rb+e3*rb, P2+e2*h+e1*rb+e3*rb, P2+e2*h, P1+e2*h);
DrawQuad(P2+e2*h+e1*rb+e3*rb, P3+e2*h+e1*rb-e3*rb, P3+e2*h, P2+e2*h);
DrawQuad(P3+e2*h+e1*rb-e3*rb, P4+e2*h-e1*rb-e3*rb, P4+e2*h, P3+e2*h);
DrawQuad(P4+e2*h-e1*rb-e3*rb, P1+e2*h-e1*rb+e3*rb, P1+e2*h, P4+e2*h);
DrawQuad(P2+e2*h+e1*rb+e3*rb, P1+e2*h-e1*rb+e3*rb, P1-e1*rb+e3*rb, P2+e1*rb+e3*rb);
DrawQuad(P3+e2*h+e1*rb-e3*rb, P2+e2*h+e1*rb+e3*rb, P2+e1*rb+e3*rb, P3+e1*rb-e3*rb);
DrawQuad(P4+e2*h-e1*rb-e3*rb, P3+e2*h+e1*rb-e3*rb, P3+e1*rb-e3*rb, P4-e1*rb-e3*rb);
DrawQuad(P1+e2*h-e1*rb+e3*rb, P4+e2*h-e1*rb-e3*rb, P4-e1*rb-e3*rb, P1-e1*rb+e3*rb);
DrawQuad(P1-e1*rb+e3*rb, P2+e1*rb+e3*rb, P2, P1);
DrawQuad(P2+e1*rb+e3*rb, P3+e1*rb-e3*rb, P3, P2);
DrawQuad(P3+e1*rb-e3*rb, P4-e1*rb-e3*rb, P4, P3);
DrawQuad(P4-e1*rb-e3*rb, P1-e1*rb+e3*rb, P1, P4);
Vec3 W1(-x,0,z/2);
Vec3 W2(x,0,z/2);
DrawQuad(W1,W1+e2*h,W2+e2*h,W2);
Vec3 W3(bla_,0,-z);
Vec3 W4(-x,0,zetta_);
DrawQuad(W3,W3+e2*h,W4+e2*h,W4);
Vec3 W5(x,0,z);
Vec3 W6(-x,0,0);
DrawQuad(W5,W5+e2*h,W6+e2*h,W6);
Vec3 Pfeiler(x/2+posX2_,0,-z/2+posZ2_);
double pfeilerRadius=2;
glPushMatrix();
glTranslated(Pfeiler.p[0],Pfeiler.p[1],Pfeiler.p[2]);
glRotated(-90,1,0,0);
DrawZylinder(pfeilerRadius,h,100);
glPopMatrix();
mouseSpeed.p[0]=mouseSpeed.p[0]*friction;
mouseSpeed.p[2]=mouseSpeed.p[2]*friction;
posX_+=mouseSpeed.p[0]*scaling;
posZ_+=mouseSpeed.p[2]*scaling;
if(abs(posX_-x)-kugelradius<0){
mouseSpeed.p[0]=-mouseSpeed.p[0];
}
if(abs(-posX_-x)-kugelradius<0){
mouseSpeed.p[0]=-mouseSpeed.p[0];
}
if(abs(posZ_-z)-kugelradius<0){
mouseSpeed.p[2]=-mouseSpeed.p[2];
}
if(abs(-posZ_-z)-kugelradius<0){
mouseSpeed.p[2]=-mouseSpeed.p[2];
}
Vec3 W1W2ORTHO((W1-W2).p[2],0,-(W1-W2).p[0]);
if(getDistanceToLine(W1W2ORTHO,Vec3(posX_,0,posZ_),W1W2ORTHO/W1W2ORTHO.Length()*W1)<=0){
//mouseSpeed=spiegelungUrsprungsgerade(getAngle2D((W1-W2).p[0],(W1-W2).p[2],1,0),mouseSpeed);
mouseSpeed=spiegelungUmNomrale(mouseSpeed,W1W2ORTHO);
}
Vec3 W3W4ORTHO((W3-W4).p[2],0,-(W3-W4).p[0]);
if(getDistanceToLine(W3W4ORTHO,Vec3(posX_,0,posZ_),W3W4ORTHO/W3W4ORTHO.Length()*W3)<=0){
//mouseSpeed=spiegelungUrsprungsgerade(getAngle2D((W3-W4).p[0],(W3-W4).p[2],1,0),mouseSpeed);
mouseSpeed=spiegelungUmNomrale(mouseSpeed,W3W4ORTHO);
}
Vec3 W5W6ORTHO((W5-W6).p[2],0,-(W5-W6).p[0]);
if(getDistanceToLine(W5W6ORTHO,Vec3(posX_,0,posZ_),W5W6ORTHO/W5W6ORTHO.Length()*W5)<=0){
//mouseSpeed=spiegelungUrsprungsgerade(getAngle2D((W5-W6).p[0],(W5-W6).p[2],1,0),mouseSpeed);
mouseSpeed=spiegelungUmNomrale(mouseSpeed,W5W6ORTHO);
}
if((Pfeiler-Vec3(posX_,0,posZ_)).Length()-kugelradius-pfeilerRadius<=0){
mouseSpeed=spiegelungUrsprungsgerade(getAngle2D(-(Pfeiler-Vec3(posX_,0,posZ_)).p[2],(Pfeiler-Vec3(posX_,0,posZ_)).p[0],1,0),mouseSpeed);
}
glPushMatrix();
kugelrotation+=(sqrt(pow(mouseSpeed.p[0],2)+pow(mouseSpeed.p[2],2))/50)/(2*M_PI*kugelradius);
glTranslated(posX_,kugelradius,posZ_);
//glRotated(getAngleToXAxis(mouseSpeed.p[0],mouseSpeed.p[2]),0,1,0);
glRotated(kugelrotation,mouseSpeed.p[2],0,-mouseSpeed.p[0]);
DrawSphere(Vec3(0,0,0),kugelradius);
glPopMatrix();
//getAngleToXAxis(1,0);
}
void DrawCubeKugel(double seitenLaenge,double kugelradius){
DrawCube(seitenLaenge);
if(cFC3D(seitenLaenge, kugelradius, posX_, posY_,posZ_))SetMaterialColor(3, 1, 0, 0.5);
DrawSphere(Vec3(posX_,posY_,posZ_),kugelradius);
}
// draw the entire scene
void Preview() {
glMatrixMode(GL_MODELVIEW);
glLoadIdentity(); // Reset The Current Modelview Matrix
glTranslated(0, 0, -30.0); // Move 10 units backwards in z,
// since camera is at origin
//glPushMatrix();
glRotated(angleXAxis_,0,1,0);
glRotated(angleYAxis_,1,0,0);
SetMaterialColor(3, 1, 0.5, 0);
DrawKrane();
//DrawBillardtisch();
//DrawZylinder(10,10,100);
//DrawCubeKugel(5,2);
glPopMatrix();
}
void mouse_button_callback(GLFWwindow* window, int button, int action, int mods)
{
if (button == GLFW_MOUSE_BUTTON_LEFT && action == GLFW_PRESS){
double xpos, ypos;
glfwGetCursorPos(window, &xpos, &ypos);
mouseSpeed.p[0] = xpos;
mouseSpeed.p[2] = ypos;
}
if (button == GLFW_MOUSE_BUTTON_LEFT && action == GLFW_RELEASE){
double xpos, ypos;
glfwGetCursorPos(window, &xpos, &ypos);
mouseSpeed.p[0] = xpos - mouseSpeed.p[0];
mouseSpeed.p[2] = ypos - mouseSpeed.p[2];
// cout << mouseSpeed.p[0] << endl << mouseSpeed.p[2] << endl;
//
// SpherePos.p[0] = mouseSpeed.p[0];
// SpherePos.p[2] = mouseSpeed.p[2];
}
}
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
{
if (key == GLFW_KEY_N)dt_+=0.1;
if (key == GLFW_KEY_M)dt_-=0.1;
if (key == GLFW_KEY_UP)angleYAxis_+=dt_;
if (key == GLFW_KEY_DOWN)angleYAxis_-=dt_;
if (key == GLFW_KEY_LEFT)angleXAxis_+=dt_;
if (key == GLFW_KEY_RIGHT)angleXAxis_-=dt_;
if (key == GLFW_KEY_W)posZ2_+=dt_;
if (key == GLFW_KEY_S)posZ2_-=dt_;
if (key == GLFW_KEY_A)posX2_-=dt_;
if (key == GLFW_KEY_D)posX2_+=dt_;
if (key == GLFW_KEY_Q)posY2_+=dt_;
if (key == GLFW_KEY_E)posY2_-=dt_;
if (key == GLFW_KEY_1)alpha_+=dt_;
if (key == GLFW_KEY_2)alpha_-=dt_;
if (key == GLFW_KEY_3)beta_+=dt_;
if (key == GLFW_KEY_4)beta_-=dt_;
if (key == GLFW_KEY_5)gamma_+=dt_;
if (key == GLFW_KEY_6)gamma_-=dt_;
if (key == GLFW_KEY_7)delta_+=dt_;
if (key == GLFW_KEY_8)delta_-=dt_;
if (key == GLFW_KEY_9)epsilon_+=dt_;
if (key == GLFW_KEY_0)epsilon_-=dt_;
if (key == GLFW_KEY_B)zetta_+=0.10;
if (key == GLFW_KEY_V)zetta_-=0.10;
if (key == GLFW_KEY_F)bla_+=0.1;
if (key == GLFW_KEY_G)bla_-=0.1;
if (key == GLFW_KEY_O){
// if(beta_<90)beta_ +=1;
beta_ +=1;
}
if (key == GLFW_KEY_C){
// if(beta_>0)beta_ -=5;
beta_ -=1;
}
if (key == GLFW_KEY_R){
alpha_=0;
beta_ =0;
gamma_=0;
delta_=0;
epsilon_=0;
zetta_=0;
angleXAxis_=20;
angleYAxis_=45;
posX_=0;
posY_=0;
posZ_=0;
dt_=1;
alpha_=0;
}
if(key == GLFW_KEY_ESCAPE)exit(0);
}
int main() {
GLFWwindow* window = NULL;
printf("Here we go!\n");
if(!glfwInit()){
return -1;
}
window = glfwCreateWindow(window_width_, window_height_,
"Simple 3D Animation", NULL, NULL);
if(!window) {
glfwTerminate();
return -1;
}
glfwMakeContextCurrent(window);
while(!glfwWindowShouldClose(window)) {
// switch on lighting (or you don't see anything)
InitLighting();
// set background color
glClearColor(0.8, 0.8, 0.8, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//KeyFunctions
glfwSetMouseButtonCallback(window, mouse_button_callback);
glfwSetKeyCallback(window, key_callback);
// draw the scene
Preview();
// make it appear (before this, it's hidden in the rear buffer)
glfwSwapBuffers(window);
glfwPollEvents();
}
glfwTerminate();
printf("Goodbye!\n");
return 0;
}
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