void drawBouquet(float r, float g, float b)
{
mvstack.push(model_view);
model_view *= RotateX(-90);
set_colour(r,g,b);
drawCone();
model_view *= RotateX(90);
model_view *= Translate(0.0f, 2.0f, 0.0f);
drawFlower();
mvstack.push(model_view);
model_view *= RotateZ(25);
model_view *= Translate(-1.0f, 0.25f, 0.0f);
drawFlower();
model_view = mvstack.pop();
mvstack.push(model_view);
model_view *= RotateZ(-25);
model_view *= Translate(1.0f, 0.25f, 0.0f);
drawFlower();
model_view = mvstack.pop();
model_view = mvstack.pop();
}
void Joint::updateTransform(Animation *animation, int frameCounter, int &channelCounter)
{
if(numChannels == 6)
{
Mat4f temp = Translate(animation->Frames[frameCounter].Tranformations[channelCounter], animation->Frames[frameCounter].Tranformations[channelCounter + 1], animation->Frames[frameCounter].Tranformations[channelCounter + 2]);
TLocal = temp;
////so animations stay in one spot
//Mat4f temp = Translate(0.0f, animation->Frames[frameCounter].Tranformations[channelCounter + 1], 0.0f);
//TLocal = temp;
Mat4f rZ = RotateZ(animation->Frames[frameCounter].Tranformations[channelCounter + 3]); //z
Mat4f rX = RotateX(animation->Frames[frameCounter].Tranformations[channelCounter + 4]); //y
Mat4f rY = RotateY(animation->Frames[frameCounter].Tranformations[channelCounter + 5]); //x
RLocal = rZ * rX * rY; //rZ * rY * rX
channelCounter += 6;
}
else if(numChannels == 3)
{
Mat4f rZ = RotateZ(animation->Frames[frameCounter].Tranformations[channelCounter]);
Mat4f rX = RotateX(animation->Frames[frameCounter].Tranformations[channelCounter + 1]);
Mat4f rY = RotateY(animation->Frames[frameCounter].Tranformations[channelCounter + 2]);
RLocal = rZ * rX * rY;
channelCounter += 3;
}
//update all of the childern
for(unsigned int i = 0; i < this->Children.size(); i++)
{
Children[i]->updateTransform(animation, frameCounter, channelCounter);
}
}
void Joint::updateAdditiveTransform(Animation *animation1, Animation *animation2, int frameCounter, int &channelCounter)
{
if(numChannels == 6)
{
Mat4f temp = Translate(animation1->Frames[frameCounter].Tranformations[channelCounter], animation1->Frames[frameCounter].Tranformations[channelCounter + 1], animation1->Frames[frameCounter].Tranformations[channelCounter + 2]);
TLocal = temp;
Mat4f rZ = RotateZ(animation1->Frames[frameCounter].Tranformations[channelCounter + 3] + animation2->Frames[frameCounter].Tranformations[channelCounter + 3]);
Mat4f rY = RotateY(animation1->Frames[frameCounter].Tranformations[channelCounter + 4] + animation2->Frames[frameCounter].Tranformations[channelCounter + 4]);
Mat4f rX = RotateX(animation1->Frames[frameCounter].Tranformations[channelCounter + 5] + animation2->Frames[frameCounter].Tranformations[channelCounter + 5]);
RLocal = rZ * rY * rX;
channelCounter += 6;
}
else if(numChannels == 3)
{
Mat4f rZ = RotateZ(animation1->Frames[frameCounter].Tranformations[channelCounter] + animation2->Frames[frameCounter].Tranformations[channelCounter]);
Mat4f rY = RotateY(animation1->Frames[frameCounter].Tranformations[channelCounter + 1] + animation2->Frames[frameCounter].Tranformations[channelCounter + 1]);
Mat4f rX = RotateX(animation1->Frames[frameCounter].Tranformations[channelCounter + 2] + animation2->Frames[frameCounter].Tranformations[channelCounter + 2]);
RLocal = rZ * rY * rX;
channelCounter += 3;
}
//update all of the childern
for(unsigned int i = 0; i < this->Children.size(); i++)
{
Children[i]->updateAdditiveTransform(animation1, animation2, frameCounter, channelCounter);
}
}
// rotate about u-axis
Matrix4D Rotate(const Matrix4D &m,const Vector3D& u, float theta)
{
float x, y, z,w;
x = u.x;
y = u.y;
z = u.z;
w=Magnitude(u);
float ux, uy, uz,ud,xtheta,ytheta;
ux = x / w;
uy = y / w;
uz = z / w;
ud = pow(pow(uy, 2) + pow(uz, 2), 0.5);
xtheta = acos(uy / ud);
ytheta = acos(ud);
Matrix4D temp;
temp = Translate(x, y, z)*m;
temp = RotateX(ytheta)*temp;
temp = RotateY(ytheta)*temp;
temp = RotateZ(theta)*temp;
temp = Inverse(RotateY(ytheta))*temp;
temp = Inverse(RotateX(xtheta))*temp;
temp = Inverse(Translate(x, y, z))*temp;
return temp;
}
mat4 SpelchkCamera::getModelViewMatrix() {
_modelViewMatrix = RotateX( _xAngle ) * RotateY( _yAngle )
* RotateZ( _zAngle ) * RotateX( _xHeadAngle )
* RotateY( _yHeadAngle ) * Translate( _translationVector )
* RotateX( -_xHeadAngle ) * RotateY( -_yHeadAngle );
return _modelViewMatrix;
}
void drawBanana1(void)
{
mvstack.push(model_view);
set_colour(.95, .9, .8);
model_view *= Scale(0.08, 0.2, 0.1);
model_view *= RotateX(90);
drawSphere();
model_view = mvstack.pop();
mvstack.push(model_view);
set_colour(.95, .9, .1);
model_view *= Scale(0.1, 0.3, 0.112);
model_view *= Translate (0, -.5, 0);
model_view *= RotateX(90);
drawSphere();
model_view = mvstack.pop();
mvstack.push(model_view);
set_colour (.1, .1, .2);
model_view *= Translate(0, -0.45, 0);
model_view *= Scale(.025, .025,.025);
drawSphere();
model_view = mvstack.pop();
}
void drawBench(void)
{
mvstack.push(model_view);
drawWood();
model_view *= Translate (0, -2.5 ,0);
drawWood();
model_view *= Translate (0, -1, 1);
model_view *= RotateX(90);
model_view *= Scale(1, 0.25, 2);
drawWood();
model_view *= Translate(0, 2, 0);
drawWood();
model_view *= Translate(0, 2, 0);
drawWood();
model_view *= Translate(0, 2, 0);
drawWood();
model_view *= Translate(0, 2, 0);
drawWood();
model_view = mvstack.pop();
mvstack.push(model_view);
set_colour(.2,.2,.2);
model_view *= Translate (-6.5 , -.7 , 0.25);
drawHandle();
model_view *= Translate (0, -.7, 1.25);
model_view *= RotateX(90);
drawHandle();
model_view *= Scale (1, 1, 1.5);
model_view *= Translate (0, 1.3, 1.5);
model_view *= RotateX(90);
drawHandle();
model_view = mvstack.pop();
mvstack.push(model_view);
model_view *= Translate(6.5, -.7, 0.25);
drawHandle();
model_view *= Translate (0, -.7, 1.25);
model_view *= RotateX(90);
drawHandle();
model_view *= Scale (1, 1, 1.5);
model_view *= Translate (0, 1.3, 1.5);
model_view *= RotateX(90);
drawHandle();
model_view = mvstack.pop();
mvstack.push(model_view);
model_view *= Translate (6.5, -4.5, 1);
drawHandle();
model_view = mvstack.pop();
mvstack.push(model_view);
model_view *= Translate (-6.5, -4.5, 1);
drawHandle();
model_view = mvstack.pop();
}
//draws the body of the O
//@pre mv has been assigned
//@post draws an O to the world
//@param mv - the model view
//@usage drawBody(some_model_view)
void
Letter_O::drawBody(mat4& mv)
{
mvMatrixStack.pushMatrix(mv);
mv = mv * Translate(0.7, -0.5, 0);
mv = mv * Scale(1.5, 1.25, 1);
mvMatrixStack.pushMatrix(mv);
mv = mv * Translate(-2, 0, 0);
for (int i = 0; i < 5; i++) {
mvMatrixStack.pushMatrix(mv);
mv = mv * Translate(-1 + pow(i / 2.5, 2.0), i +6, 0);
vec4 color(0, 0, 1, 1);
mv = mv*Scale(cHeight,cLength,cWidth);
glUniformMatrix4fv( model_view, 1, GL_TRUE, mv );
shapes.drawCube(color);
mv = mvMatrixStack.popMatrix();
}
for (int i = 0; i < 5; i++) {
mvMatrixStack.pushMatrix(mv);
mv = mv * RotateX(180);
mv = mv * Translate(-1 + pow(i / 2.5, 2.0), i - 5, 0);
vec4 color(0, 0, 1, 1);
mv = mv*Scale(cHeight,cLength,cWidth);
glUniformMatrix4fv( model_view, 1, GL_TRUE, mv );
shapes.drawCube(color);
mv = mvMatrixStack.popMatrix();
}
mvMatrixStack.popMatrix();
mvMatrixStack.pushMatrix(mv);
mv = mv * Translate(3, 0, 0);
mv = mv * RotateY(180);
for (int i = 0; i < 5; i++) {
mvMatrixStack.pushMatrix(mv);
mv = mv * Translate(-1 + pow(i / 2.5, 2.0), i +6, 0);
vec4 color(0, 0, 1, 1);
mv = mv*Scale(cHeight,cLength,cWidth);
glUniformMatrix4fv( model_view, 1, GL_TRUE, mv );
shapes.drawCube(color);
mv = mvMatrixStack.popMatrix();
}
for (int i = 0; i < 5; i++) {
mvMatrixStack.pushMatrix(mv);
mv = mv * RotateX(180);
mv = mv * Translate(-1 + pow(i / 2.5, 2.0), i - 5, 0);
vec4 color(0, 0, 1, 1);
mv = mv*Scale(cHeight,cLength,cWidth);
glUniformMatrix4fv( model_view, 1, GL_TRUE, mv );
shapes.drawCube(color);
mv = mvMatrixStack.popMatrix();
}
mvMatrixStack.popMatrix();
mvMatrixStack.popMatrix();
}
void keyboard(unsigned char key, int x, int y) {
switch(key) {
case 033: // Esc
case 'q':
exit(EXIT_SUCCESS);
break;
case 'w': // Write
saveState("savestate.rubiks");
break;
case 'e': // Edit
loadState("savestate.rubiks");
break;
case 'r': // Reset
resetRotationMatrix();
break;
// Scene rotation with arrow keys
case 'k':
rotationMat *= RotateX(ROTATION_FACTOR_KEYBOARD);
break;
case 'j':
rotationMat *= RotateX(-ROTATION_FACTOR_KEYBOARD);
break;
case 'l':
rotationMat *= RotateZ(ROTATION_FACTOR_KEYBOARD);
break;
case 'h':
rotationMat *= RotateZ(-ROTATION_FACTOR_KEYBOARD);
break;
// Shift + number keys
case '!': key = 1; break;
case '@': key = 2; break;
case '#': key = 3; break;
case '$': key = 4; break;
case '%': key = 5; break;
case '^': key = 6; break;
case '&': key = 7; break;
case '*': key = 8; break;
case '(': key = 9; break;
}
if (key <= 9) {
key--;
rotateSlice(positions,key/3,key%3,false);
}
if (key > '0' && key <='9') {
int p = key - '1';
rotateSlice(positions,p/3,p%3,true);
}
}
void drawTree(void)
{
mvstack.push(model_view);
set_colour(.4, .2, .1);
model_view *= Scale (3, 8, 3);
model_view *= RotateX(90);
drawTrunk();
model_view = mvstack.pop();
mvstack.push(model_view);
model_view *= Translate(0, 5, 0);
model_view *= RotateX(90);
drawGreen();
model_view = mvstack.pop();
}
//----------------------------------------------------------------------------
// The passive motion callback for a window is called when the mouse moves within the window while no mouse buttons are pressed.
void Win_PassiveMotion(int x, int y) {
g_fPhi = (float)-M_PI*(x - HALF_SIZE)/(HALF_SIZE); // 轉換成 g_fPhi 介於 -PI 到 PI 之間 (-180 ~ 180 之間)
g_fTheta = (float)M_PI*(float)y/SCREEN_SIZE;
g_vEye.x = g_fRadius*sin(g_fTheta)*sin(g_fPhi);
g_vEye.y = g_fRadius*cos(g_fTheta);
g_vEye.z = g_fRadius*sin(g_fTheta)*cos(g_fPhi);
mxT = Translate(0, 1.0f, 0.0f) * RotateY((M_PI+g_fPhi)/DegreesToRadians) *RotateX(90) *Scale(2,2,2);
printf("%f\n",g_fPhi/DegreesToRadians);
g_mxModelView = LookAt( g_vEye, g_vAt, g_vUp );
// Change ModelView Matrix
g_pFloor->SetModelViewMatrix(g_mxModelView);
g_pLight->SetModelViewMatrix(g_mxModelView);
//TODO
vec4 tmp = vec4(0,0,-1,0.0);
float f**k = dot(tmp,g_vEye-vec4(0,1,0,0));
g_pAimal[0]->SetTRSMatrix(mxT);
g_pAimal[0]->SetModelViewMatrix(g_mxModelView);
}
// rotire fata de centru, la o distanta generica 5
void Camera::RotateXCenter (GLfloat Angle)
{
float distance = 10;
MoveForward(distance);
RotateX(Angle);
MoveBackward(distance);
}
/*
* Arguments : const float euler[3]
* float C[9]
* Return Type : void
*/
static void Euler2C_One(const float euler[3], float C[9])
{
float fv3[9];
float fv4[9];
float fv5[9];
float fv6[9];
int i3;
int i4;
int i5;
/* if ~exist('rotateOrder','var') || isempty(rotateOrder) */
/* rotateOrder = 'ZYX'; */
/* end */
RotateX(euler[2], fv3);
RotateZ(euler[1], fv4);
RotateY(euler[0], fv5);
for (i3 = 0; i3 < 3; i3++) {
for (i4 = 0; i4 < 3; i4++) {
fv6[i3 + 3 * i4] = 0.0F;
for (i5 = 0; i5 < 3; i5++) {
fv6[i3 + 3 * i4] += fv3[i3 + 3 * i5] * fv4[i5 + 3 * i4];
}
}
for (i4 = 0; i4 < 3; i4++) {
C[i3 + 3 * i4] = 0.0F;
for (i5 = 0; i5 < 3; i5++) {
C[i3 + 3 * i4] += fv6[i3 + 3 * i5] * fv5[i5 + 3 * i4];
}
}
}
}
void drawPineTree(void)
{
mvstack.push(model_view);
mvstack.push(model_view);
model_view *= Translate(0.0,19.0,0.0);
model_view *= Scale(5.0,7.0,5.0);
model_view *= RotateX(90);
set_colour(0.0,0.8,0.3);
drawCone();
model_view = mvstack.pop();
set_colour(.5,.5,.2);
model_view *= Scale(1.0,13.0,1.0);
model_view *= RotateX(90);
drawCylinder();
model_view = mvstack.pop();
}
CMatrix44f::CMatrix44f(const float& rotX, const float& rotY, const float& rotZ)
{
LoadIdentity();
RotateX(rotX);
RotateY(rotY);
RotateZ(rotZ);
}
void CRotationMatrix::SetRotation3(CVector3 rotation)
{
Null();
RotateZ(rotation.x);
RotateY(rotation.y);
RotateX(rotation.z);
}
void CRotationMatrix::SetRotation(double angles[3])
{
Null();
RotateZ(angles[0]);
RotateX(angles[1]);
RotateY(angles[2]);
}
void CRotationMatrix::SetRotation(double alpha, double beta, double gamma)
{
Null();
RotateZ(alpha);
RotateX(beta);
RotateY(gamma);
}
/** Reset the scene rotation */
void resetRotationMatrix() {
rotationMat = mat4();
vec3 r(INITIAL_ROTATION);
rotationMat *= RotateX(r[0]);
rotationMat *= RotateY(r[1]);
rotationMat *= RotateZ(-r[2]);
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
//Model Matrix
Angel::mat4 model_ = mat4(1.0);
Angel::vec3 scaleVec(scale_size,scale_size,scale_size);
//Angel::vec3 transVec(4.0,0.0,0.0);
Angel::vec3 transVec(u_disp,v_disp,0.0);
Angel::mat4 scaleMat = Scale(scaleVec);
Angel::mat4 xRotMat = RotateY(x_angle);
Angel::mat4 yRotMat = RotateX(y_angle);
Angel::mat4 transMat = Translate(transVec);
model_ = scaleMat*xRotMat*yRotMat*transMat;
//Viewing Matrix
point4 at(0.0,0.0,0.0,1.0);
point4 eye(0.0,5.0,3.0,1.0);
vec4 up(0.0,0.0,1.0,0.0);
mat4 view_ = LookAt(eye,at,up);
mat4 modelView_ = model_*view_;
glUniformMatrix4fv(ModelView,1,GL_TRUE,modelView_);
glDrawArrays(GL_TRIANGLE_STRIP,0,numVertices);
glutSwapBuffers();
}
void CSTransform::TransformByType(TransformType type, const double* args, bool concatenate)
{
//Keep this in sync with GetTypeByName and TransformType!!!
switch (type)
{
case SCALE:
return Scale(args[0], concatenate);
case SCALE3:
return Scale(args, concatenate);
case TRANSLATE:
return Translate(args,concatenate);
case ROTATE_ORIGIN:
return RotateOrigin(args,args[3],concatenate);
case ROTATE_X:
return RotateX(args[0],concatenate);
case ROTATE_Y:
return RotateY(args[0],concatenate);
case ROTATE_Z:
return RotateZ(args[0],concatenate);
case MATRIX:
return SetMatrix(args,concatenate);
default:
return;
}
}
void cCamera::Update(cInput *Input)
{
int mx,my;
int middleX,middleY;
float angle;
Input->GetMousePosition(&mx,&my);
// Move the camera's view by the mouse
middleX = width >> 1;
middleY = height >> 1;
if(mx!=middleX)
{
angle = ((float)(middleX - mx)) / 50.0f;
RotateY(angle);
}
if(my!=middleY)
{
angle = ((float)(middleY - my)) / 50.0f;
RotateX(angle);
}
if(Input->KeyIsDown(GLUT_KEY_UP)) MoveForwards(-speed);
if(Input->KeyIsDown(GLUT_KEY_DOWN)) MoveForwards( speed);
if(Input->KeyIsDown(GLUT_KEY_LEFT)) StrafeRight(-speed);
if(Input->KeyIsDown(GLUT_KEY_RIGHT)) StrafeRight( speed);
}
void display( void )
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); /*clear the window */
ctm = RotateX(theta[0])*RotateY(theta[1])*RotateZ(theta[2]);
glUniformMatrix4fv(ctm_loc, 1, GL_TRUE, ctm);
glDrawArrays(GL_TRIANGLES, 0, N);
glutSwapBuffers();
}
void Camera::Input()
{
float sensitivity = 0.001f;
float movAmt = static_cast<float>(10 * Time::GetDelta());
float rotAmt = static_cast<float>(1.5f * Time::GetDelta());
if (Input::GetMouseDown(GLFW_MOUSE_BUTTON_1))
{
m_cursorStoredPos = Input::GetCursorPosition();
vec2 centerPos = vec2((float)WIDTH / 2.0f, (float)WIDTH / 2.0f);
Input::SetCursorPosition(centerPos);
Input::SetCursorVisibility(false);
m_mouselocked = true;
}
if (Input::GetMouseUp(GLFW_MOUSE_BUTTON_1))
{
Input::SetCursorPosition(m_cursorStoredPos);
Input::SetCursorVisibility(true);
m_mouselocked = false;
}
if (m_mouselocked)
{
vec2 centerPos = vec2((float)WIDTH / 2.0f, (float)WIDTH / 2.0f);
vec2 currentPos = Input::GetCursorPosition();
vec2 deltaPos = centerPos - currentPos;
bool rotY = deltaPos.x != 0;
bool rotX = deltaPos.y != 0;
if (rotY)
RotateY(deltaPos.x * sensitivity);
if (rotX)
RotateX(deltaPos.y * sensitivity);
if (rotY || rotX)
Input::SetCursorPosition(centerPos);
}
if (Input::GetKey(GLFW_KEY_W))
{
MoveUp(movAmt);
}
if (Input::GetKey(GLFW_KEY_S))
{
MoveUp(-movAmt);
}
if (Input::GetKey(GLFW_KEY_D))
{
MoveRight(movAmt);
}
if (Input::GetKey(GLFW_KEY_A))
{
MoveRight(-movAmt);
}
}
void Quad::update(float dt)
{
Matrix rotXM, rotYM, rotZM, transM;
RotateX(&rotXM, rotX);
RotateY(&rotYM, rotY);
RotateZ(&rotZM, rotZ);
Translate(&transM, position.x, position.y, position.z);
world = rotXM * rotYM * rotZM * transM;
}
void drawGreen(void)
{
mvstack.push(model_view);
set_colour(.1, .4, .1);
model_view *= Scale (10, 7, 12);
model_view *= RotateX(-90);
drawLeaf();
model_view = mvstack.pop();
}
Node* inithouseNode(int w, int h, int l)
{
Node *head = new Node[11];
//-------------
//memory manage
head->gar=garb;
garb=head;
//-------------
mat4 m(1.0f);
m = Scale(w,l,h);
head[0] = Node(m, blank,NULL,&head[1]);
m = Translate(1.5, -0.5, 0.0)*RotateY(-90.0);
head[1] = Node( m, rectangleY, &head[2], NULL);
m = Translate( 0.0, -0.5, 0.0)*RotateY(-90.0);
head[2] = Node( m, rectangleY, &head[3], NULL);
m = Translate(0.0, -0.5, 0.0)*RotateX(90.0)*Scale(1.5,1,1);
head[3] = Node( m, rectangleY, &head[4], NULL);
m = Translate(0.0, 0.5, 0.0)*RotateX(90.0)*Scale(1.5,1,1);
head[4] = Node( m, rectangleY, &head[5], NULL);
m = Translate(0.0, 0.0, 0.0);
head[5] = Node( m, blank, NULL, &head[6]);
m = Translate( 0.0, 0.0, 1.0)*RotateY(-90.0);
head[6] = Node( m, triangle, &head[7], NULL);
m = Translate( 1.5, 0.0, 1.0)*RotateY(-90.0);
head[7] = Node( m, triangle, &head[8], NULL);
m = Translate(0.0, -0.5, 1.0)*RotateX(45)*Scale(1.5, sqrt(0.5), 1.0);
head[8] = Node( m, rectangleM, &head[9], NULL);
m = Translate(0.0, 0.5, 1.0)*RotateX(135)*Scale(1.5, sqrt(0.5), 1.0);
head[9] = Node( m, rectangleM, NULL, NULL);
return &head[0];
}
MALIB_API MAT4x4 Rotate(float x, float y, float z)
{
MAT4x4 m;
if (x != 0.0f) m *= RotateX(x);
if (y != 0.0f) m *= RotateY(y);
if (z != 0.0f) m *= RotateZ(z);
return m;
}
/* This function will update the model view matrix
and send it to the GPU.. now geometry object
will rotate */
void Geometry::rotate(vec4 dir){
if(length(dir) == 0)
return;
float theta_x = dTheta * dir.x;
float theta_y = dTheta * -dir.y;
float theta_z = dTheta * -dir.z;
vec4 dthetas = vec4(theta_x, theta_y, theta_z, 0);
constrict_angles();
vec4 look = eye - at;
look = vec4(look.x, look.y, look.z, 0);
vec4 side = -cross( normalize(look), up);
mat4 M = mat4( normalize(side),
normalize(up),
normalize(look),
vec4(0,0,0,0) ); //x y z w
/* M is the basis matrix for the camera...
M^-1 == transpose(M) */
mat4 CameraToStandardBasis_M = transpose(M);
/* --- calculated by some change in theta/angle --- */
vec4 thetas_prime = CameraToStandardBasis_M * dthetas;
// YAW & PITCH (translate because at is not a vector.. its a point)
at = Translate(eye.x, eye.y, eye.z) *
RotateX(thetas_prime.x) *
RotateY(thetas_prime.y) *
RotateZ(thetas_prime.z) *
Translate(-eye.x, -eye.y, -eye.z) * at;
// PITCH & ROLL (luckily up is a vector..)
look = eye - at;
up = RotateX(thetas_prime.x) *
RotateY(thetas_prime.y) *
RotateZ(thetas_prime.z) * up;
}
void init( void )
{
mat4 mxT;
vec4 vT, vColor;
// 產生所需之 Model View 與 Projection Matrix
g_mxModelView = LookAt( g_vEye, g_vAt, g_vUp );
g_mxProjection = Perspective(60.0, (GLfloat)SCREEN_SIZE/(GLfloat)SCREEN_SIZE, 1.0, 1000.0);
// 產生物件的實體
g_pFloor = new CQuad;
g_pFloor->SetShader(g_mxModelView, g_mxProjection);
g_pFloor->SetTRSMatrix(Scale(30,1,30));
g_pFloor->SetShadingMode(GOURAUD_SHADING);
g_pFloor->SetTiling(30,30);
// g_uiFTexID[0] = g_pFloor->LoadPngImageAndSetTextureObject("texture/checker.png");
// g_uiFTexID[0] = png_load_LIBPNG("texture/checker.png",&g_iTexWidth, &g_iTexHeight, true);
g_uiFTexID[0] = png_load_SOIL("texture/checker.png",&g_iTexWidth, &g_iTexHeight, true);
// 設定貼圖
g_pFloor->SetMaterials(vec4(0), vec4(0.85f, 0.85f, 0.85f, 1), vec4(1.0f, 1.0f, 1.0f, 1.0f));
g_pFloor->SetKaKdKsShini(0, 0.8f, 0.5f, 1);
g_pCube = new CSolidCube;
g_pCube->SetShader(g_mxModelView, g_mxProjection);
// 設定 Cube
vT.x = 1.5f; vT.y = 1.01f; vT.z = -1.5f;
mxT = Translate(vT);
mxT._m[0][0] = 2.0f; mxT._m[1][1] = 2.0f; mxT._m[2][2] = 2.0f;
g_pCube->SetTRSMatrix(mxT);
g_pCube->SetShadingMode(GOURAUD_SHADING);
// materials
g_pCube->SetMaterials(vec4(0.35f, 0.35f, 0.35f, 1), vec4(0.85f, 0.85f, 0.85f, 1), vec4(1.0f, 1.0f, 1.0f, 1.0f));
g_pCube->SetKaKdKsShini(0.25f, 0.8f, 0.2f, 2);
g_pCube->LoadPngImageAndSetTextureObject("texture/Masonry.Brick.png");
g_pSphere = new CSolidSphere(1, 16, 16);
g_pSphere->SetShader(g_mxModelView, g_mxProjection);
// 設定 Sphere
vT.x = -3.5; vT.y = 2.0; vT.z = 1.5;
mxT = Translate(vT)* RotateX(-90) * Scale(2,2,2);
g_pSphere->SetTRSMatrix(mxT);
g_pSphere->SetShadingMode(GOURAUD_SHADING);
// materials
g_pSphere->SetMaterials(vec4(0.15f, 0.15f, 0.15f, 1), vec4(0.85f, 0.85f, 0.85f, 1), vec4(1.0f, 1.0f, 1.0f, 1.0f));
g_pSphere->SetKaKdKsShini(0.15f, 0.5f, 0.2f, 2);
g_pSphere->LoadPngImageAndSetTextureObject("texture/earth.png");
// 設定 代表 Light 的 WireSphere
g_pLight = new CWireSphere(0.25f, 6, 3);
g_pLight->SetShader(g_mxModelView, g_mxProjection);
mxT = Translate(g_Light1.position);
g_pLight->SetTRSMatrix(mxT);
g_pLight->SetColor(g_Light1.diffuse);
g_pLight->SetLightingDisable();
}
