//--------------------------------------------------------------
void ofApp::drawBranch(int depth, float angle) {
float newAngle = angle + angleOffset;
ofPushMatrix();
ofRotate(newAngle);
drawLeaf(depth, newAngle);
ofPopMatrix();
ofRotate(-newAngle);
drawLeaf(depth, newAngle);
}
void Tree::drawTree()
{
int ii=0,countF=0;
addressF=basicUnitList.begin();
//FF[F[F]F]FFF
glRotatef(90.0,-1.0,0.0,0.0);
for(int i=0;i<simpleStringF.length();i++)
{
if (simpleStringF[i]=='[')
{
glPushMatrix();
}
else if (simpleStringF[i]==']')
{
glPopMatrix();
}
else //simpleStringF[i]=='F'
{
countF++;
//生成随机颜色
glColor3ub(color[countF%2][0],color[countF%2][1],color[countF%2][2]);
if (addressF->angleZ!=0)
glRotatef(addressF->angleZ,0.0,0.0,addressF->angleZ);
if (addressF->angleY!=0)
glRotatef(addressF->angleY,0.0,addressF->angleY,0.0);
if (addressF->angleX!=0)
glRotatef(addressF->angleX,addressF->angleX,0.0,0.0);
drawSegment(addressF->redius,addressF->length);
if (addressF->leafAmount)
{
drawLeaf(addressF->leafArea[0],addressF->length);
drawLeaf(addressF->leafArea[0],addressF->length-0.35);
}
addressF++;
}
}
//drawLeaf(1,1);
}
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();
}
// Draws 3 leaves around the end of a branch.. once upon a time
void terminatingLeaf(void) {
if (!drawLeaves) {
return;
} // if
if ( (rand() % 100) < 2) {
drawFruit();
} else {
pushMatrix();
rotateBy( (rand() % 90), 0, 0, 1);
rotateBy( -(rand() % 10), 0, 1, 0);
drawLeaf();
popMatrix();
} // if-else
} // terminatingLeaf
// Drawing a single tree
void drawTree(double heightScale, double widthScale, double xLoc, double yLoc, double zLoc)
{
ErrCheck("Before drawTree");
glPushMatrix();
//Everything is rotated, so it is weird coordinates
glTranslated(xLoc, zLoc, yLoc);
//Make sure everything is the right height
glScaled(widthScale, heightScale, widthScale);
//Draw Cylinder;
double treeWidth = (rand()%40+80)/300.0; //Gets a tree trunk around .4
double treeHeight = (rand()%30+100)/20.0; //gets a tree height around 4
glTranslated(0,treeHeight, 0); //Brings the bottom of the tree to zero
//Rotate the tree so they don't all look the same
glRotated(rand()%360,0,1,0);
double treeColor[] = {210.0/255, 105.0/255, 30.0/255};
cylinder::drawCylinder(treeWidth, treeHeight, 60, treeColor, treeTexture, logEndTexture, true);
double currentAngle = 0;
glTranslated(0,treeHeight*.05, 0); //Moves just above the cylinder
while(currentAngle < 720) //Draws three things of leaves
{
glPushMatrix();
if(currentAngle > 360)
{
glTranslated(0, -.05, 0);
}
double thisLeafAngle = rand()%20+40;//Gets an angle between 20 and 40
double leafScaleX = (rand()%10+90)/25; //Changes size a little bit
double leafScaleY = (rand()%10+90)/25; //Changes size a little bit
double leafScaleZ = (rand()%10+90)/25; //Changes size a little bit
glScaled(leafScaleX, leafScaleY * thisLeafAngle/30.0, leafScaleZ);
glRotated(currentAngle, 0, 1, 0);
glRotated(-(rand()%6+27), 0, 0, 1); //random angle for the pitch
glRotated(-(rand()%5-2.5), 1, 0, 0); //Rotates the leaf a bit
drawLeaf();
glPopMatrix();
currentAngle += thisLeafAngle;
}
glPopMatrix();
ErrCheck("After drawTree");
}
void TurtleRenderer::parseSystem()
{
m_stack = std::stack<glm::mat4>();
m_stack.push(glm::mat4(1.0f));
std::stack<Node*> branchStack;
std::string path = m_system->generate();
//std::cout << "Word: " << path << std::endl;
float angle = m_system->definition()->angle;
glm::mat4 m;
glm::vec3 right, up, forward;
Node * parent = m_root = new Node();
for (unsigned i = 0; i < path.length(); i++)
{
char chr = path[i];
switch (chr)
{
case 'X':
// ignored symbol
break;
case 'F':
parent = drawSegment(parent);
m = glm::translate(m_stack.top(), glm::vec3(0.0f, length, 0.0f));
m_stack.pop();
m_stack.push(m);
break;
case 'Q':
case 'f':
parent = drawLeaf(parent);
break;
case '+':
m = glm::rotate(m_stack.top(), angle, glm::vec3(1.0f, 0.0f, 0.0f));
m_stack.pop();
m_stack.push(m);
break;
case '-':
m = glm::rotate(m_stack.top(), -angle, glm::vec3(1.0f, 0.0f, 0.0f));
m_stack.pop();
m_stack.push(m);
break;
case '!':
m = glm::rotate(m_stack.top(), angle, glm::vec3(0.0f, 1.0f, 0.0f));
m_stack.pop();
m_stack.push(m);
break;
case '?':
m = glm::rotate(m_stack.top(), -angle, glm::vec3(0.0f, 1.0f, 0.0f));
m_stack.pop();
m_stack.push(m);
break;
case '&':
m = glm::rotate(m_stack.top(), angle, glm::vec3(0.0f, 0.0f, 1.0f));
m_stack.pop();
m_stack.push(m);
break;
case '/':
m = glm::rotate(m_stack.top(), -angle, glm::vec3(0.0f, 0.0f, 1.0f));
m_stack.pop();
m_stack.push(m);
break;
case '|':
m = glm::rotate(m_stack.top(), 180.0f, glm::vec3(0.0f, 0.0f, 1.0f));
m_stack.pop();
m_stack.push(m);
break;
case '[':
m_stack.push(m_stack.top());
thickness /= thinning;
branchStack.push(parent);
break;
case ']':
m_stack.pop();
thickness *= thinning;
parent = branchStack.top();
branchStack.pop();
break;
default:
{
//Trace::info("Encountered unkown turtle command: %c\n", chr);
}
}
}
}
void display(void)
{
// Clear the screen with the background colour (set in myinit)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
model_view = mat4(1.0f);
model_view *= Translate(0.0f, 0.0f, -15.0f);
HMatrix r;
Ball_Value(Arcball,r);
mat4 mat_arcball_rot(
r[0][0], r[0][1], r[0][2], r[0][3],
r[1][0], r[1][1], r[1][2], r[1][3],
r[2][0], r[2][1], r[2][2], r[2][3],
r[3][0], r[3][1], r[3][2], r[3][3]);
model_view *= mat_arcball_rot;
mat4 view = model_view;
glUniformMatrix4fv( uView, 1, GL_TRUE, view );
// Previously glScalef(Zoom, Zoom, Zoom);
model_view *= Scale(Zoom);
model_view *= Translate(0.0f, 0.0f, -10.0f);
model_view *= RotateX(10);
//if(prologue < 20) {
// model_view *= Translate(0.0f, -20.0f+prologue, 0.0f);
// cam_eye = vec4(rotateX, 0.0, rotateZ, 1.0);
// model_view *= LookAt(cam_eye, cam_ref, cam_up);
//}
//if(timeline > 57)
// model_view *= Translate(0.0f, -temp3, -0.0f);
// Draw Scene
drawScene();
// Draw Leaf
if(timeline < 8.0f) {
mvstack.push(model_view);
model_view *= Translate(0.0f, 25.0f-prologue, 0.0f);
model_view *= RotateZ(leafSway);
model_view *= Translate(4.0f, -1.0f-prologue, 3.0f);
drawLeaf();
model_view = mvstack.pop();
}
/*/ // Draw Bee
if(timeline > 35.0f && timeline < 38.0f) {
mvstack.push(model_view);
model_view *= Translate(15.0f-(temp2-230), pathBeeVert, 4.5f);
model_view *= Scale(0.5f, 0.5f, 0.5f);
drawBee();
model_view = mvstack.pop();
}
/*/
//draw GFS
mvstack.push(model_view);
if(timeline>28&&timeline<36)
{
model_view *= Translate(47.5f-temp5/2, 0.0f, 3.0f);
model_view*=RotateY(-90);
record=40.0f-temp5/2;
}
else if(timeline>=36&&timeline<=40)
{
model_view *= Translate(7.5f, 0.0f, 4.0);
model_view*=RotateY(-135);
}
else if(timeline>40&&timeline<59)
{
model_view *= Translate(7.5f+temp6/4, 0.0f, 2.0f);
model_view *= RotateY(90);
}
if(timeline>=28)
drawGFS(1,1,1);
model_view = mvstack.pop();
// Draw Male
mvstack.push(model_view);
if(timeline > 20.0f && timeline < 24.0f) {
model_view *= Translate(-5.0f+temp, 0.0f, 2.25f);
prevX = -5.0+temp;
}
else if(timeline >= 24.0f && timeline < 27.0f)
model_view *= Translate(prevX-temp, 0.0f, 2.25f);
else if(timeline > 30.5 && timeline < 36.0) {
model_view *= Translate(-25.0+temp2/10, -.75f, 4.5f);
prevX = -25.0+temp2/10;
model_view *= RotateY(90);
}
else if(timeline >= 35.0f && timeline < 55.0) {
model_view *= Translate(prevX, -.75f, 4.5f);
model_view *= RotateY(135);
}
drawDiaoSi(0.3f, 0.6f, .6f);
model_view = mvstack.pop();
// Draw Female
if(timeline > 8.0f) {
mvstack.push(model_view);
if(timeline < 12.0f) {
model_view *= Translate(29.0f-2*timeline, -1.25f, 4.5f);
model_view *= RotateY(-90);
}
if(timeline > 12.0f && timeline < 13.5) {
model_view *= Translate(5.0f, -1.25f, 4.5f);
model_view *= RotateY(-90+temp*1.25);
}
if(timeline > 13.5f && timeline < 40.0f || timeline > 53.75)
model_view *= Translate(5.0f, 0.0f, 2.25f);
if(timeline >= 40.0f && timeline < 59.0f) {
model_view *= Translate(5.5f+temp6/4, -1.25f, 4.5f);
model_view *= RotateY(90);
}
/*/ if(timeline > 50.0f && timeline < 53.75) {
if(15.0f-(temp2-560)/10 > 5.0) {
model_view *= Translate(15.0-(temp2-560)/10, -1.25f, 4.5f);
prevY = 15.0-(temp2-560)/10;
}
else
model_view *= Translate(prevY, -1.25f, 4.5f);
if(timeline < 52.6f)
model_view *= RotateY(-90);
else
model_view *= RotateY(-90+temp*2);
}
/*/
if(timeline < 59.0)
drawFemale(1.0f, 0.0, 1.0f);
//else
// drawFemale(1.0f, 1.0f, 1.0f);
model_view = mvstack.pop();
}
if(timeline > 59.0)
exit(0);
getFPS();
glutSwapBuffers();
if(Recording == 1)
FrSaver.DumpPPM(Width, Height) ;
}