void display(void)
{
handle_keyboard(&cam, &lookAtPoint, &upVector, &movement_speed);
// clear the screen
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
mat4 total, modelView, camMatrix;
printError("pre display");
glUseProgram(program);
// Build matrix
camMatrix = lookAtv(cam,lookAtPoint,upVector);
modelView = IdentityMatrix();
total = Mult(camMatrix, modelView);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
glBindTexture(GL_TEXTURE_2D, tex1); // Bind Our Texture tex1
DrawModel(tm, program, "inPosition", "inNormal", "inTexCoord");
printError("display 2");
glutSwapBuffers();
}
void display(void)
{
checkKeyDowns();
// clear the screen
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
mat4 total, modelView, camMatrix;
printError("pre display");
glUseProgram(program);
// Build matrix
/*
vec3 cam = {0, 5, 8};
vec3 lookAtPoint = {2, 0, 2};
camMatrix = lookAt(cam.x, cam.y, cam.z,
lookAtPoint.x, lookAtPoint.y, lookAtPoint.z,
0.0, 1.0, 0.0);*/
camMatrix = lookAtv(p,l,v);
modelView = IdentityMatrix();
total = Mult(camMatrix, modelView);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
glBindTexture(GL_TEXTURE_2D, tex1); // Bind Our Texture tex1
DrawModel(tm, program, "inPosition", "inNormal", "inTexCoord");
printError("display 2");
glutSwapBuffers();
}
mat4 lookAt(GLfloat px, GLfloat py, GLfloat pz,
GLfloat lx, GLfloat ly, GLfloat lz,
GLfloat vx, GLfloat vy, GLfloat vz)
{
vec3 p, l, v;
p = SetVector(px, py, pz);
l = SetVector(lx, ly, lz);
v = SetVector(vx, vy, vz);
return lookAtv(p, l, v);
}
void Camera::update()
{
// Calc. patch coordinate to adjust our height.
float xPosition,zPosition;
if(position.x < 0.0) {
xPosition = blendedSize-1*(fmod(-1*position.x,(float)(blendedSize)));
}
else {
xPosition = fmod(position.x,(float)(blendedSize));
}
if(position.z < 0.0) {
zPosition = blendedSize-1*(fmod(-1*position.z,(float)(blendedSize)));
}
else {
zPosition = fmod(position.z,(float)(blendedSize));
}
int tempPatchXIndex = floor((position.x - xPosition)/(float)(blendedSize));
int tempPatchZIndex = floor((position.z - zPosition)/(float)(blendedSize));
if(tempPatchXIndex != actualPatchXIndex || tempPatchZIndex != actualPatchZIndex){
actualPatchXIndex = tempPatchXIndex;
actualPatchZIndex = tempPatchZIndex;
for(int i = 0; i < gridSize; i++){
if(terrainVector->at(i).at(0)->yGrid == actualPatchZIndex){
actualPatchRow = terrainVector->at(i);
}
}
for(int i = 0; i < gridSize; i++){
if(actualPatchRow.at(i)->xGrid == actualPatchXIndex){
actualPatch = actualPatchRow.at(i);
}
}
}
float actualY = actualPatch->calcHeight(xPosition,zPosition);
float yDiff = position.y - (actualY + groundOffset);
if(!flying){
position.y += -yDiff/2.0;
lookAtPoint.y += -yDiff/2.0;
}
else{
if(yDiff < 0.0){
position.y += -yDiff/2.0;
lookAtPoint.y += -yDiff/2.0;
}
}
cameraMatrix = lookAtv(position,lookAtPoint,upVector);
if(!lockFrustum)
frustumPlanes->update(this);
}
//Constructor
Camera::Camera(vec3 pos, GLfloat vel, GLfloat sens, vector<vector<TerrainPatch*>> * terrain, int sizePatch, int overlap,int sizeGrid)
{
vec3 r = vec3(0.5,0,0);
position = pos;
lookAtPoint = VectorAdd(position,r);
upVector = vec3(0.0,1.0,0.0);
//Terrain information
terrainVector = terrain;
patchSize = sizePatch;
patchOverlap = overlap;
blendedSize = patchSize-patchOverlap;
gridSize = sizeGrid;
//Set inital patch not to equal to starting patch for comparison in
actualPatchXIndex = 100;
actualPatchZIndex = 100;
groundOffset = 10;
flying = false;
//cameraMatrix = lookAtv(position,lookAtPoint,upVector);
velocity = 1.5;
projectionNear = 0.8;
#if LOWGRAPHICS == 1
projectionFar = 800.0;
#else
projectionFar = 1700.0;
#endif
projectionRight = 0.5/0.75; // for wide screen
projectionLeft = -0.5/0.75; // for wide screen
projectionTop = 0.5;
projectionBottom = -0.5;
warpPointer=true;
lockFrustum=false;
initKeymapManager();
cameraMatrix = lookAtv(position,lookAtPoint,upVector);
velocity = vel;
sensitivity = sens;
projectionMatrix = frustum(projectionLeft, projectionRight, projectionBottom, projectionTop,projectionNear, projectionFar);
frustumPlanes = new Frustum(this);
timer = 30;
followFlock = false;
birdView = true;
flockIndex = -1; // Is set to zero first time we choose to follow a flock.
}
void display(void)
{
printError("pre display");
// clear the screen (using chosen color earlier)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(1,1,1,0);
// Set rotation matrix
phi = ( phi < 2*PI ) ? phi+PI/50 : phi-2*PI+PI/50;
vec3 trans = {1,0,-3};
vec3 trans2 = {-1,0,-3};
vec3 lookAtPoint = {0,0,-3};
vec3 cameraLocation = {3.0f*cos(phi),0.0f,-3+3.0f*sin(phi)};
vec3 upVector = {0,1,0};
mat4 translation = T(trans.x,trans.y,trans.z);
mat4 rotations = Mult(Ry(phi),Mult(Rx(phi), Rz(phi)));
mat4 lookAtMatrix = lookAtv(cameraLocation,lookAtPoint,upVector);
transformMatrix = Mult(translation,rotations);
// Send translMatrix to Vertex
glUniformMatrix4fv(glGetUniformLocation(program, "transformMatrix"), 1, GL_TRUE, transformMatrix.m);
// Send lookAt-vector to vertex shader
glUniformMatrix4fv(glGetUniformLocation(program, "lookAtMatrix"), 1, GL_TRUE, lookAtMatrix.m);
DrawModel(bunny, program, "in_Position", "in_Normal", "inTexCoord");
// Model 2
transformMatrix = T(trans2.x, trans2.y, trans2.z);
glUniformMatrix4fv(glGetUniformLocation(program, "transformMatrix"), 1, GL_TRUE, transformMatrix.m);
DrawModel(bunny_model2, program, "in_Position", "in_Normal", "inTexCoord");
printError("display");
glutSwapBuffers(); // Swap buffer so that GPU can use the buffer we uploaded to it and we can write to another
}
mat4 Camera::getCameraMatrix() const
{
return lookAtv(getPosition(), getPosition() + _viewDirection, _upDirection);
}
void display(void)
{
printError("pre display");
// clear the screen (using chosen color earlier)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(1,1,1,0);
// Set rotation matrix
phi = ( phi < 2*PI ) ? phi+PI/100 : phi-2*PI+PI/100;
// Translations for wings/blades
mat4 rotation_wings = Ry(PI/2);
// ---------------------------
// Movement of camera with keyboard
handle_keyboard(&cameraLocation, &lookAtPoint, &upVector, &movement_speed);
// Move skybox after cameraLocation is changed by input handling
skybox_transform = move_skybox(&cameraLocation);
// Also move camera
mat4 lookAtMatrix = lookAtv(cameraLocation,lookAtPoint,upVector);
// ---------------------------
glUseProgram(skybox_shaders);
glUniformMatrix4fv(glGetUniformLocation(skybox_shaders, "lookAtMatrix"), 1, GL_TRUE, lookAtMatrix.m);
// Draw skybox
glDisable(GL_DEPTH_TEST);
glBindTexture(GL_TEXTURE_2D, skybox_tex);
glUniformMatrix4fv(glGetUniformLocation(skybox_shaders, "transformMatrix"), 1, GL_TRUE, skybox_transform.m);
glUniform1i(glGetUniformLocation(skybox_shaders, "tex"), 0);
DrawModel(skybox, ground_shaders, "in_Position", NULL, "inTexCoord");
// Draw and texture ground
glUseProgram(ground_shaders);
glUniformMatrix4fv(glGetUniformLocation(ground_shaders, "lookAtMatrix"), 1, GL_TRUE, lookAtMatrix.m);
glEnable(GL_DEPTH_TEST);
glBindTexture(GL_TEXTURE_2D, ground_tex);
glUniform1i(glGetUniformLocation(ground_shaders, "tex"), 0);
DrawModel(ground, ground_shaders, "in_Position", NULL, "inTexCoord");
// Model program
glUseProgram(program);
glUniform3f(glGetUniformLocation(program, "camera_position"), cameraLocation.x, cameraLocation.y, cameraLocation.z);
glUniformMatrix4fv(glGetUniformLocation(program, "lookAtMatrix"), 1, GL_TRUE, lookAtMatrix.m);
// Draw teapot
glUniformMatrix4fv(glGetUniformLocation(program, "transformMatrix"), 1, GL_TRUE, trans_teapot.m);
DrawModel(teapot, program, "in_Position", "in_Normal", NULL);
// Draw roof
glUniformMatrix4fv(glGetUniformLocation(program, "transformMatrix"), 1, GL_TRUE, trans_roof.m);
DrawModel(roof, program, "in_Position", "in_Normal", NULL);
// Draw balcony
glUniformMatrix4fv(glGetUniformLocation(program, "transformMatrix"), 1, GL_TRUE, trans_balcony.m);
DrawModel(balcony, program, "in_Position", "in_Normal", NULL);
// Draw windmill
glUniformMatrix4fv(glGetUniformLocation(program, "transformMatrix"), 1, GL_TRUE, trans_mill.m);
DrawModel(mill, program, "in_Position", "in_Normal", NULL);
// Model 2
for (size_t i = 0; i < 4; i++) {
transformMatrix = Mult(trans_wings_up, Mult(trans_wings, Rx(phi+i*(PI/2))));
glUniformMatrix4fv(glGetUniformLocation(program, "transformMatrix"), 1, GL_TRUE, transformMatrix.m);
DrawModel(wing, program, "in_Position", "in_Normal", NULL);
}
printError("display");
glutSwapBuffers(); // Swap buffer so that GPU can use the buffer we uploaded to it and we can write to another
}
void display(void)
{
if (glutKeyIsDown('a')) {
x=x-0.3;
}
if (glutKeyIsDown('d')) {
x=x+0.3;
}
if (glutKeyIsDown('w')) {
y=y+0.3;
}
if (glutKeyIsDown('s')) {
y=y-0.3;
}
if (glutKeyIsDown('l')) {
ry=ry-0.3;
}
if (glutKeyIsDown('j')) {
ry=ry+0.3;
}
if (glutKeyIsDown('i')) {
rx=rx-0.3;
}
if (glutKeyIsDown('k')) {
rx=rx+0.3;
}
a += 0.1;
mat4 rot, trans, trans2, transCam, transCam2, rot2, rotTot, totCam, total, bladeRotMat, windMillPos;
//clear the screen
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
rot = Ry(ry/10);
transCam = T(0, 0, 16);
transCam2 = T(0,0,-16);
totCam = Mult(rot, transCam);
totCam = Mult(transCam2, totCam);
vec3 p = SetVector(x, y+8, 10);
vec4 s = vec3tovec4(p);
vec4 d = MultVec4(totCam, s);
vec3 q = vec4tovec3(d);
vec3 l = SetVector(0,8,-16);
vec3 v = SetVector(0,1,0);
camera = lookAtv(q,l,v);
glUniformMatrix4fv(glGetUniformLocation(program, "camMatrix"), 1, GL_TRUE, camera.m);
// walls
rot = Ry(0);
windMillPos = T(0,0,-16);
total = Mult(windMillPos, rot);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
DrawModel(walls, program,"in_Position" , "in_Normal", "inTexCoord");
// Blade rotation matrix
trans = T(0, -9, 16);
trans2 = T(0, 9, -16);
rot = Rz(a/6);
bladeRotMat = Mult(rot, trans);
bladeRotMat = Mult(trans2, bladeRotMat);
// Bladener
rot = Ry(1.57);
trans = T(0, 9, -11);
total = Mult(trans, rot);
total = Mult(bladeRotMat, total);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
DrawModel(blade, program,"in_Position" , "in_Normal", "inTexCoord");
// Bladupp
rot = Ry(1.57);
rot2 = Rz(3.14);
rotTot = Mult(rot2, rot);
trans = T(0, 9, -11);
total = Mult(trans, rotTot);
total = Mult(bladeRotMat, total);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
DrawModel(blade, program,"in_Position" , "in_Normal", "inTexCoord");
// BladeV
rot = Ry(1.57);
rot2 = Rz(1.57);
rotTot = Mult(rot2, rot);
trans = T(0, 9, -11);
total = Mult(trans, rotTot);
total = Mult(bladeRotMat, total);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
DrawModel(blade, program,"in_Position" , "in_Normal", "inTexCoord");
// BladeH
rot = Ry(1.57);
rot2 = Rz(-1.57);
rotTot = Mult(rot2, rot);
trans = T(0, 9, -11);
total = Mult(trans, rotTot);
total = Mult(bladeRotMat, total);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
DrawModel(blade, program,"in_Position" , "in_Normal", "inTexCoord");
//roof model
rot = Ry(0/6);
trans = T(0,0,-16);
total = Mult(trans, rot);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
DrawModel(roof, program,"in_Position" , "in_Normal", "inTexCoord");
printError("display");
glutSwapBuffers();
}
void display(void)
{
checkKeyDowns();
printError("pre display");
GLfloat t = (GLfloat)glutGet(GLUT_ELAPSED_TIME);
mat4 projection = frustum(left, right, bottom, top, near, far);
mat4 view = lookAtv(p, l, v);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
vec3 nollV = SetVector(0.0f, 0.0f, 0.0f);
drawSkybox(view, projection);
glUseProgram(program);
int j;
for (j = 0; j < nrOfMills * nrOfMills; j++)
{
UploadObjectMatricesVec(windmills[j].pos, 0.0f, view, projection, program);
DrawModel(m, program, "in_Position", "in_Normal", "inTexCoord");
UploadObjectMatricesVec(windmills[j].pos, 0.0f, view, projection, program);
DrawModel(m2, program, "in_Position", "in_Normal", "inTexCoord");
UploadObjectMatricesVec(windmills[j].pos, 0.0f, view, projection, program);
DrawModel(m3, program, "in_Position", "in_Normal", "inTexCoord");
vec3 rAxis = SetVector(1.0f, 0.0f, 0.0f);
int i;
for (i = 0; i < 4; i++)
{
float x = windmills[j].pos.x;
float y = windmills[j].pos.y;
float z = windmills[j].pos.z;
UploadObjectMatricesArbRot(x + 5.0f, y + 9.0f, z + 0.0f, rAxis, 1.6f * i + t / 720, view, projection, program);
DrawModel(blade, program, "in_Position", "in_Normal", NULL);
}
}
glUseProgram(terrainProgram);
mat4 totMatrix = T(0.0, 0.0, 0.0);
totMatrix = Mult(view, totMatrix);
totMatrix = Mult(projection, totMatrix);
glUniformMatrix4fv(glGetUniformLocation(terrainProgram, "totMatrix"), 1, GL_TRUE, totMatrix.m);
glBindVertexArray(vertexArrayObjID); // Select VAO
glDrawArrays(GL_TRIANGLES, 0, 6*3); // draw object
//mat4 totMatrix = Mult(view, transMatrix);
//totMatrix = Mult(projection, totMatrix);
//glUniformMatrix4fv(glGetUniformLocation(terrainProgram, "totMatrix"), 1, GL_TRUE, totMatrix.m);
printError("display");
glutSwapBuffers();
}
void display(void)
{
ballXPos = ballXPos + 0.03;
ballZPos = ballZPos + 0.03;
int d = floor(ballXPos * 5.0);
int e = floor(ballZPos * 5.0);
dx = ballXPos * 5.0 - d;
dz = ballZPos * 5.0 - e;
if(dx+dz<1){
dyx = tm->vertexArray[(d+1 + e * texWidth)*3+1] - tm->vertexArray[(d + e * texWidth)*3+1];
dyz = tm->vertexArray[(d + (e+1) * texWidth)*3+1] - tm->vertexArray[(d + e * texWidth)*3+1];
ballYPos = dyx*dx+dyz*dz + tm->vertexArray[(d + e * texWidth)*3+1];
}
else{
dyx = tm->vertexArray[(d+1 + e * texWidth)*3+1] - tm->vertexArray[((d+1) + (e+1) * texWidth)*3+1];
dyz = tm->vertexArray[(d + (e+1) * texWidth)*3+1] - tm->vertexArray[((d+1) + (e+1) * texWidth)*3+1];
dx = (ceil(ballXPos * 5.0)-ballXPos * 5.0);
dz = (ceil(ballZPos * 5.0)-ballZPos * 5.0);
ballYPos = dyx*dx+dyz*dz + tm->vertexArray[((d+1) + (e+1) * texWidth)*3+1];
}
//printf("%lf\n",ballYPos);
vec3 lookingDir = Normalize(VectorSub(l, p));
vec3 walkSideways = Normalize(CrossProduct(lookingDir, v));
if (glutKeyIsDown('a')) {
p = VectorSub(p, walkSideways);
l = VectorSub(l, walkSideways);
}
if (glutKeyIsDown('d')) {
p = VectorAdd(p, walkSideways);
l = VectorAdd(l, walkSideways);
}
if (glutKeyIsDown('w')) {
p = VectorAdd(p, lookingDir);
l = VectorAdd(l, lookingDir);
}
if (glutKeyIsDown('s')) {
p = VectorSub(p, lookingDir);
l = VectorSub(l, lookingDir);
}
if (glutKeyIsDown('l')) {
trans = T(-p.x, -p.y, -p.z);
trans2 = T(p.x, p.y, p.z);
rot = Ry(-0.05);
l = MultVec3(trans2, MultVec3(rot, MultVec3(trans, l)));
}
if (glutKeyIsDown('j')) {
trans = T(-p.x, -p.y, -p.z);
trans2 = T(p.x, p.y, p.z);
rot = Ry(0.05);
l = MultVec3(trans2, MultVec3(rot, MultVec3(trans, l)));
}
if (glutKeyIsDown('i')) {
trans = T(-p.x, -p.y, -p.z);
trans2 = T(p.x, p.y, p.z);
rotateUpDown = ArbRotate(walkSideways, 0.05);
l = MultVec3(trans2, MultVec3(rotateUpDown, MultVec3(trans, l)));
}
if (glutKeyIsDown('k')) {
trans = T(-p.x, -p.y, -p.z);
trans2 = T(p.x, p.y, p.z);
rotateUpDown = ArbRotate(walkSideways, -0.05);
l = MultVec3(trans2, MultVec3(rotateUpDown, MultVec3(trans, l)));
}
// clear the screen
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
printError("pre display");
glUseProgram(program);
// Build matrix
camMatrix = lookAtv(p,l,v);
modelView = IdentityMatrix();
total = Mult(camMatrix, modelView);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, modelView.m);
glUniformMatrix4fv(glGetUniformLocation(program, "cameraMatrix"), 1, GL_TRUE, camMatrix.m);
DrawModel(tm, program, "inPosition", "inNormal", "inTexCoord");
//Draw sphere
modelToWorld = T(ballXPos, ballYPos, ballZPos);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, modelToWorld.m);
DrawModel(sphere, program, "inPosition", "inNormal", NULL);
printError("display 2");
glutSwapBuffers();
}
void display(void)
{
// Clear the screen____________________________________
if((cam.x < goalx + 2 && cam.x > goalx - 2) && (cam.z < goalz + 2 && cam.z > goalz - 2))
{
third_person = true;
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Variables
mat4 total, modelView, camMatrix;
GLfloat t =(GLfloat)glutGet(GLUT_ELAPSED_TIME)/1000; //Scale with constant to make animation slower.
//Read input_____________________________________________
if (third_person)
{
goal_found = true;
if (glutKeyIsDown('t'))
{
third_person = false;
}
vec3 pos = {200, 200, 150};// SetVector(keyx,keyy,keyz);
//Mouse control_____________________________________________
//fmin and fmax doesn't really make sense but looks good.
GLfloat mousexlocal = 0;
GLfloat mouseylocal = 0;
if (mousex < 350 || mousex > 250)
{
mousexlocal = 300-mousex;
}
else
{
mousexlocal = 0;
}
deltaphi = deltaphi + deltaphi*-mousexlocal;
deltaphi = fmin(0.0001,deltaphi);
deltaphi = fmax(deltaphi,2 * PI - 0.0001);
forward = MultVec3(Ry(deltaphi*-mousexlocal), forward);
vec3 crossvec = CrossProduct(forward,up);
if (mousey < 350 || mousey > 250)
{
mouseylocal = 300-mousey;
}
else
{
mouseylocal = 0;
}
deltatheta = deltatheta + deltatheta* -mouseylocal;
deltatheta = fmin(0.0001,deltatheta);
deltatheta = fmax(deltatheta,2*PI - 0.0001);
forward = MultVec3( ArbRotate(crossvec,deltatheta*-mouseylocal), forward);
//Create camera matrix_____________________________________________
camMatrix = lookAtv(pos,VectorAdd(forward,pos),up);
}
// FIRST PERSON VIEW --------------------------------------------------------
else
{
vec3 moveVec;
if (glutKeyIsDown('w')) // forwards, obviously
{
vec3 oldcam = cam; //Save old position to check if its legal.
moveVec = ScalarMult(VectorSub(cam, SetVector(lookAtPoint.x, cam.y, lookAtPoint.z)), 0.1); // VectorSub makes a vector in the direction we're looking.
cam = VectorSub(cam, moveVec); // The new camera position is the old camera position + the move vector
cam.y = getHeight(&ttex,cam.x, cam.z)+2; // Get the correct height from the new position
GLfloat maze_height = getHeight(&ttexm, cam.x, cam.z); // Get the height of the maze at the new (possible) camera position
GLfloat ground_height = getHeight(&ttex, cam.x, cam.z); // Get the height of the ground at the new (possible) camera position
//Check if the new position is legal
if ((ground_height - maze_height) < ground_height) // If 0, shouldn't move ever: OK!
// When does it start to move??
{
printf("woot");
cam = oldcam;
}
}
else if (glutKeyIsDown('t'))
{
third_person = true;
}
GLfloat mousexlocal = 0;
GLfloat mouseylocal = 0;
if (mousex < 350 || mousex > 250)
{
mousexlocal = 300-mousex;
}
else
{
mousexlocal = 0;
}
deltaphi = deltaphi + deltaphi*-mousexlocal;
deltaphi = fmin(0.0001,deltaphi);
deltaphi = fmax(deltaphi,2 * PI - 0.0001);
forward = MultVec3(Ry(deltaphi*-mousexlocal), forward);
vec3 crossvec = CrossProduct(forward,up);
if (mousey < 350 || mousey > 250)
{
mouseylocal = 300-mousey;
}
else
{
mouseylocal = 0;
}
deltatheta = deltatheta + deltatheta* -mouseylocal;
deltatheta = fmin(0.0001,deltatheta);
deltatheta = fmax(deltatheta,2*PI - 0.0001);
forward = MultVec3( ArbRotate(crossvec,deltatheta*-mouseylocal), forward);
lookAtPoint = VectorAdd(forward,cam);
//Create camera matrix_____________________________________________
camMatrix = lookAtv(cam,lookAtPoint,up);
}
// --------------------------------------------------------//
// SKYBOX
// --------------------------------------------------------//
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
glUseProgram(programSky);
glActiveTexture(GL_TEXTURE2);
//glBindTexture(GL_TEXTURE_2D, tex2);
trans = T(0.0, 0.0, 0.0);
rot = Rx(0);
total = Mult(trans, rot);
glUniformMatrix4fv(glGetUniformLocation(programSky, "mdlMatrix"), 1, GL_TRUE, total.m);
lookSky = camMatrix;
lookSky.m[3] = 0;
lookSky.m[7] = 0;
lookSky.m[11] = 0;
glUniformMatrix4fv(glGetUniformLocation(programSky, "lookMatrix"), 1, GL_TRUE, lookSky.m);
glUniformMatrix4fv(glGetUniformLocation(programSky, "projectionMatrix"), 1, GL_TRUE, projectionMatrix.m);
glUniform1i(glGetUniformLocation(programSky, "texUnit2"), 2); // Texture unit 2
DrawModel(skybox, programSky, "in_Position", NULL, "inTexCoord");
glUseProgram(program);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
//------------------------------------------------------//
//------------------------------------------------------//
modelView = IdentityMatrix();
total = Mult(camMatrix, modelView);
glActiveTexture(GL_TEXTURE1);
glUseProgram(program);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
glBindTexture(GL_TEXTURE_2D, tex2); // Bind Our Texture tex1
DrawModel(tm, program,"inPosition", "inNormal", "inTexCoord");
glUseProgram(program);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 0, GL_TRUE, total.m);
glBindTexture(GL_TEXTURE_2D, tex1); // Bind Our Texture tex1
DrawModel(mm, program,"inPosition", "inNormal", "inTexCoord");
GLfloat y = getHeight(&ttexm, 200, 147);
mat4 trans = T(goalx, 2, goalz);
mat4 scale = S(1, 1, 1);
total = Mult(total, trans);
total = Mult(total, scale);
if (goal_found)
{
char* string = "GOOD JOB!! You won :D";
sfDrawString(100, 100, string);
//while(true){};
}
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
glBindTexture(GL_TEXTURE_2D, tex3); // Bind Our Texture tex1
DrawModel(goal, program,"inPosition", "inNormal", "inTexCoord");
printError("display 2");
glutSwapBuffers();
printf("x %f\n", cam.x);
printf("y %f\n", cam.y);
printf("z %f\n", cam.z);
/* if ( (cam.x < 95) && (cam.x > 85) && */
/* (cam.z < 85) && (cam.z > 75)) */
}
void display(void)
{
//Read input_____________________________________________
GLfloat t =(GLfloat)glutGet(GLUT_ELAPSED_TIME)/1000; //Scale with constant to make animation slower.
if (glutKeyIsDown('w'))
{
keyz = keyz +1;
}
else if (glutKeyIsDown('s'))
{
keyz = keyz -1;
}
else if (glutKeyIsDown('a'))
{
keyx = keyx +1;
}
else if (glutKeyIsDown('d'))
{
keyx = keyx -1;
}
else if (glutKeyIsDown('e'))
{
keyy = keyy +1;
}
else if (glutKeyIsDown('q'))
{
keyy = keyy -1;
}
else if (glutKeyIsDown('r'))
{
exit(0);
}
// Clear the screen____________________________________
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
mat4 total, modelView, camMatrix;
printError("pre display");
vec3 pos = SetVector(keyx,keyy,keyz);
vec3 up = SetVector(0,1,0);
//Mouse control_____________________________________________
//fmin and fmax doesn't really make sense but looks good.
GLfloat mousexlocal = 0;
GLfloat mouseylocal = 0;
if (mousex < 350 || mousex > 250)
{
mousexlocal = 300-mousex;
}
else
{
mousexlocal = 0;
}
deltaphi = deltaphi + deltaphi*-mousexlocal;
deltaphi = fmin(0.0001,deltaphi);
deltaphi = fmax(deltaphi,2 * PI - 0.0001);
forward = MultVec3(Ry(deltaphi*-mousexlocal), forward);
vec3 crossvec = CrossProduct(forward,up);
if (mousey < 350 || mousey > 250)
{
mouseylocal = 300-mousey;
}
else
{
mouseylocal = 0;
}
deltatheta = deltatheta + deltatheta* -mouseylocal;
deltatheta = fmin(0.0001,deltatheta);
deltatheta = fmax(deltatheta,2*PI - 0.0001);
forward = MultVec3( ArbRotate(crossvec,deltatheta*-mouseylocal), forward);
//Create camera matrix_____________________________________________
GLfloat x = cos(t)*5 + 35;//Mult(Ry(2*5),x);
GLfloat z = sin(t)*5 + 75;//Mult(Ry
//GLfloat z = 65;
GLfloat y = getHeight(&ttex,x,z) + 0.8;
// pos.y = pos.yy;
camMatrix = lookAtv(pos,VectorAdd(forward,pos),up);
modelView = IdentityMatrix();
total = Mult(camMatrix, modelView);
glUseProgram(program);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
glBindTexture(GL_TEXTURE_2D, tex1); // Bind Our Texture tex1
DrawModel(tm, program,"inPosition", "inNormal", "inTexCoord");
//total = Mult(Ry(2*t),T(10,0,0));
total = T(x,y,z);
total = Mult(camMatrix,total);
glUniformMatrix4fv(glGetUniformLocation(program, "mdlMatrix"), 1, GL_TRUE, total.m);
glBindTexture(GL_TEXTURE_2D, tex2); // Bind Our Texture tex1
DrawModel(bunny, program, "inPosition", "inNormal", "inTexCoord");
printError("display 2");
glutSwapBuffers();
}