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Flower.pde
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class Flower{
PVector anch0, anch1, cont0, cont1;
PVector[] leave_out, leave_in, wave_shape, param;
int faccets, flower_height;
float line_width, line_width_wave;
// fl_anch (-5<->7) flo_cont(3.5<->7)
//Flower(float fl_anch, float fl_cont) {
Flower(PVector[] param_pass) {
param = param_pass;
anch0 = new PVector(0,-17.5);
anch1 = new PVector(1.5,-3.5);
cont0 = new PVector(6.5,-14.5);
cont1 = new PVector(5,-7);
faccets = 20;
flower_height = 4;
line_width = 0.7;
line_width_wave = 3;
param_map();
anch1.x = param[0].x;
cont0.x = param[1].x;
get_contour();
}
public void draw() {
pushMatrix();
translate(0,-anch0.y,0);
// create hanger
int sides = 36;
float angle = 360 / sides;
float tposY = anch0.y - 2.75;
pushMatrix();
translate(0,-tposY,0);
beginShape(TRIANGLE_STRIP);
for (int j = 0; j <= sides; j++) {
float x1 = cos( radians( j * angle ) ) * (3.75);
float y1 = sin( radians( j * angle ) ) * (3.75);
vertex( x1, y1, 0);
vertex( x1, y1, flower_height);
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int j = sides + 1; j > 0; j--) {
float x1 = cos( radians( j * angle ) ) * (2.75);
float y1 = sin( radians( j * angle ) ) * (2.57);
vertex( x1, y1, 0);
vertex( x1, y1, flower_height);
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int j = sides + 1; j > 0; j--) {
float x1 = cos( radians( j * angle ) ) * (3.75);
float y1 = sin( radians( j * angle ) ) * (3.75);
float x2 = cos( radians( j * angle ) ) * (2.75);
float y2 = sin( radians( j * angle ) ) * (2.75);
vertex( x1, y1, 0);
vertex( x2, y2, 0);
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int j = 0; j <= sides; j++) {
float x1 = cos( radians( j * angle ) ) * (3.75);
float y1 = sin( radians( j * angle ) ) * (3.75);
float x2 = cos( radians( j * angle ) ) * (2.75);
float y2 = sin( radians( j * angle ) ) * (2.75);
vertex( x1, y1, flower_height);
vertex( x2, y2, flower_height);
}
endShape(CLOSE);
popMatrix();
// create 6 leaves
for( int r = 0; r < 6 ; r++) {
pushMatrix();
rotate(radians(r*60));
// draw leave outside
beginShape(TRIANGLE_STRIP);
for (int i = 0; i < leave_out.length; i++) {
vertex( leave_out[i].x, leave_out[i].y, 0);
vertex( leave_out[i].x, leave_out[i].y, flower_height);
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int i = leave_out.length-1; i >= 0; i--) {
vertex( -leave_out[i].x, leave_out[i].y, 0);
vertex( -leave_out[i].x, leave_out[i].y, flower_height);
}
endShape(CLOSE);
// draw leave inside
beginShape(TRIANGLE_STRIP);
for (int i = leave_in.length-1; i >= 0; i--) {
vertex( leave_in[i].x, leave_in[i].y, 0);
vertex( leave_in[i].x, leave_in[i].y, flower_height);
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int i = 0; i < leave_in.length; i++) {
vertex( -leave_in[i].x, leave_in[i].y, 0);
vertex( -leave_in[i].x, leave_in[i].y, flower_height);
}
endShape(CLOSE);
// close leave bottom
beginShape(TRIANGLE_STRIP);
for (int i = 0; i < leave_in.length; i++) {
vertex( leave_in[i].x, leave_in[i].y, 0);
vertex( leave_out[i].x, leave_out[i].y, 0);
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int i = leave_in.length-1; i >= 0; i--) {
vertex( -leave_in[i].x, leave_in[i].y, 0);
vertex( -leave_out[i].x, leave_out[i].y, 0);
}
endShape(CLOSE);
// close leave top
beginShape(TRIANGLE_STRIP);
for (int i = leave_in.length-1; i >= 0; i--) {
vertex( leave_in[i].x, leave_in[i].y, flower_height);
vertex( leave_out[i].x, leave_out[i].y, flower_height);
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int i = 0; i < leave_in.length; i++) {
vertex( -leave_in[i].x, leave_in[i].y, flower_height);
vertex( -leave_out[i].x, leave_out[i].y, flower_height);
}
endShape(CLOSE);
// close lower sides
beginShape(TRIANGLE_STRIP);
vertex( leave_out[leave_out.length-1].x, leave_out[leave_out.length-1].y, 0);
vertex( leave_out[leave_out.length-1].x, leave_out[leave_out.length-1].y, flower_height);
vertex( leave_in[leave_in.length-1].x, leave_in[leave_in.length-1].y, 0);
vertex( leave_in[leave_in.length-1].x, leave_in[leave_in.length-1].y, flower_height);
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
vertex( -leave_in[leave_in.length-1].x, leave_in[leave_in.length-1].y, 0);
vertex( -leave_in[leave_in.length-1].x, leave_in[leave_in.length-1].y, flower_height);
vertex( -leave_out[leave_out.length-1].x, leave_out[leave_out.length-1].y, 0);
vertex( -leave_out[leave_out.length-1].x, leave_out[leave_out.length-1].y, flower_height);
endShape(CLOSE);
// create wave form
// outside faces
beginShape(TRIANGLE_STRIP);
for (int i = wave_shape.length-1; i >= 0; i--) {
vertex( wave_shape[i].x, wave_shape[i].y, 0);
vertex( wave_shape[i].x, wave_shape[i].y, flower_height);
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int i = 0; i < wave_shape.length; i++) {
vertex( -wave_shape[i].x, wave_shape[i].y, 0);
vertex( -wave_shape[i].x, wave_shape[i].y, flower_height);
}
endShape(CLOSE);
// inside faces
beginShape(TRIANGLE_STRIP);
for (int i = 0; i < wave_shape.length; i++) {
if ( i == wave_shape.length-1) {
vertex( 0, wave_shape[i].y+line_width_wave, 0);
vertex( 0, wave_shape[i].y+line_width_wave, flower_height);
} else if (i == 0) {
vertex( wave_shape[i].x-line_width_wave, wave_shape[i].y, 0);
vertex( wave_shape[i].x-line_width_wave, wave_shape[i].y, flower_height);
} else {
vertex( wave_shape[i].x-line_width_wave, wave_shape[i].y, 0);
vertex( wave_shape[i].x-line_width_wave, wave_shape[i].y, flower_height);
}
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int i = wave_shape.length-1; i >= 0; i--) {
if ( i == wave_shape.length-1) {
vertex( 0, wave_shape[i].y+line_width_wave, 0);
vertex( 0, wave_shape[i].y+line_width_wave, flower_height);
} else if (i == 0) {
vertex( -wave_shape[i].x+line_width_wave, wave_shape[i].y, 0);
vertex( -wave_shape[i].x+line_width_wave, wave_shape[i].y, flower_height);
} else {
vertex( -wave_shape[i].x+line_width_wave, wave_shape[i].y, 0);
vertex( -wave_shape[i].x+line_width_wave, wave_shape[i].y, flower_height);
}
}
endShape(CLOSE);
// bottom
beginShape(TRIANGLE_STRIP);
for (int i = 0; i < wave_shape.length; i++) {
if ( i == wave_shape.length-1) {
vertex( 0, wave_shape[i].y, 0);
vertex( 0, wave_shape[i].y+line_width_wave, 0);
} else if (i == 0) {
vertex( wave_shape[i].x, wave_shape[i].y, 0);
vertex( wave_shape[i].x-line_width_wave, wave_shape[i].y, 0);
} else {
vertex( wave_shape[i].x, wave_shape[i].y, 0);
vertex( wave_shape[i].x-line_width_wave, wave_shape[i].y, 0);
}
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int i = wave_shape.length-1; i >= 0; i--) {
if ( i == wave_shape.length-1) {
vertex( 0, wave_shape[i].y, 0);
vertex( 0, wave_shape[i].y+line_width_wave, 0);
} else if (i == 0) {
vertex( -wave_shape[i].x, wave_shape[i].y, 0);
vertex( -wave_shape[i].x+line_width_wave, wave_shape[i].y, 0);
} else {
vertex( -wave_shape[i].x, wave_shape[i].y, 0);
vertex( -wave_shape[i].x+line_width_wave, wave_shape[i].y, 0);
}
}
endShape(CLOSE);
// top
beginShape(TRIANGLE_STRIP);
for (int i = wave_shape.length-1; i >= 0; i--) {
if ( i == wave_shape.length-1) {
vertex( 0, wave_shape[i].y, flower_height);
vertex( 0, wave_shape[i].y+line_width_wave, flower_height);
} else if (i == 0) {
vertex( wave_shape[i].x, wave_shape[i].y, flower_height);
vertex( wave_shape[i].x-line_width_wave, wave_shape[i].y, flower_height);
} else {
vertex( wave_shape[i].x, wave_shape[i].y, flower_height);
vertex( wave_shape[i].x-line_width_wave, wave_shape[i].y, flower_height);
}
}
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
for (int i = 0; i < wave_shape.length; i++) {
if ( i == wave_shape.length-1) {
vertex( 0, wave_shape[i].y, flower_height);
vertex( 0, wave_shape[i].y+line_width_wave, flower_height);
} else if (i == 0) {
vertex( -wave_shape[i].x, wave_shape[i].y, flower_height);
vertex( -wave_shape[i].x+line_width_wave, wave_shape[i].y, flower_height);
} else {
vertex( -wave_shape[i].x, wave_shape[i].y, flower_height);
vertex( -wave_shape[i].x+line_width_wave, wave_shape[i].y, flower_height);
}
}
endShape(CLOSE);
// close lower sides
beginShape(TRIANGLE_STRIP);
vertex( wave_shape[0].x, wave_shape[0].y, 0);
vertex( wave_shape[0].x, wave_shape[0].y, flower_height);
vertex( wave_shape[0].x-line_width_wave, wave_shape[0].y, 0);
vertex( wave_shape[0].x-line_width_wave, wave_shape[0].y, flower_height);
endShape(CLOSE);
beginShape(TRIANGLE_STRIP);
vertex( -wave_shape[0].x+line_width_wave, wave_shape[0].y, 0);
vertex( -wave_shape[0].x+line_width_wave, wave_shape[0].y, flower_height);
vertex( -wave_shape[0].x, wave_shape[0].y, 0);
vertex( -wave_shape[0].x, wave_shape[0].y, flower_height);
endShape(CLOSE);
popMatrix();
}
popMatrix();
}
public void param_map() {
// map param for leave
param[0].x = map(param[0].x, 2.5, 10.5, -5, 7);
param[1].x = map(param[1].x, 2.5, 10.5, 3.5, 7);
// map param for wave;
boolean inc = true;
for (int i = 2 ; i < 7 ; i++) {
param[i].x = map(param[i].x, 2.5, 10.5, 1, 8);
param[i].y = map(param[i].y, param[1].y, param[7].y, 3, 16);
}
}
private void get_contour() {
leave_out = new PVector[faccets+1];
for (int i = 0; i <= faccets; i++) {
float t = i / float(faccets);
float x = bezierPoint(anch0.x, cont0.x, cont1.x, anch1.x, t);
float y = bezierPoint(anch0.y, cont0.y, cont1.y, anch1.y, t);
leave_out[i] = new PVector(x,y);
}
leave_in = new PVector[faccets+1];
for (int i = 0; i <= faccets; i++) {
float t = i / float(faccets);
float x = bezierPoint(anch0.x, cont0.x-(line_width*2), cont1.x-line_width, anch1.x-line_width, t);
float y = bezierPoint(anch0.y+line_width, cont0.y+line_width, cont1.y-line_width, anch1.y, t);
leave_in[i] = new PVector(x,y);
}
boolean inc = true;
wave_shape = new PVector[7];
wave_shape[0] = new PVector(1.3, -3);
for (int i = 1; i < wave_shape.length-1; i++) {
if (inc) {
wave_shape[i] = new PVector(wave_shape[i-1].x + param[i+1].x, -param[i+1].y);
inc = false;
} else {
wave_shape[i] = new PVector((wave_shape[i-1].x - param[i+1].x), -param[i+1].y);
inc = true;
}
}
wave_shape[6] = new PVector(0, -16.5);
}
}