fdai7303
/
GraphischeDatenVerarbeitung
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

solved exersice 05a

master
fdai7303 2 years ago
parent
e4f4bf6760
commit
1000bedb15
1 changed files with 42 additions and 17 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 57
      src/05/vector.ts

57
src/05/vector.ts
View File

@ -16,6 +16,7 @@ export default class Vector {
*/
constructor(x: number, y: number, z: number, w: number) {
// TODO: Set the data member components to the given values
this.data = [x, y, z, w];
}
/**
@ -24,7 +25,7 @@ export default class Vector {
*/
get x(): number {
// TODO: Return actual value
return null;
return this.data[0];
}
/**
@ -33,6 +34,7 @@ export default class Vector {
*/
set x(val: number) {
// TODO: Set actual value
this.data[0] = val;
}
/**
@ -41,7 +43,7 @@ export default class Vector {
*/
get r(): number {
// TODO: Return actual value
return null;
return this.data[0];
}
/**
@ -50,6 +52,7 @@ export default class Vector {
*/
set r(val: number) {
// TODO: Set actual value
this.data[0] = val;
}
/**
@ -58,7 +61,7 @@ export default class Vector {
*/
get y(): number {
// TODO: Return actual value
return null;
return this.data[1];
}
/**
@ -67,6 +70,7 @@ export default class Vector {
*/
set y(val: number) {
// TODO: Set actual value
this.data[1] = val;
}
/**
@ -75,7 +79,7 @@ export default class Vector {
*/
get g(): number {
// TODO: Return actual value
return null;
return this.data[1];
}
/**
@ -84,6 +88,7 @@ export default class Vector {
*/
set g(val: number) {
// TODO: Set actual value
this.data[1] = val;
}
/**
@ -92,7 +97,7 @@ export default class Vector {
*/
get z(): number {
// TODO: Return actual value
return null;
return this.data[2];
}
/**
@ -101,6 +106,7 @@ export default class Vector {
*/
set z(val: number) {
// TODO: Set actual value
this.data[2] = val;
}
/**
@ -109,7 +115,7 @@ export default class Vector {
*/
get b(): number {
// TODO: Return actual value
return null;
return this.data[2];
}
/**
@ -118,6 +124,7 @@ export default class Vector {
*/
set b(val: number) {
// TODO: Set actual value
this.data[2] = val;
}
/**
@ -126,7 +133,7 @@ export default class Vector {
*/
get w(): number {
// TODO: Return actual value
return null;
return this.data[3];
}
/**
@ -135,6 +142,7 @@ export default class Vector {
*/
set w(val: number) {
// TODO: Set actual value
this.data[3] = val;
}
/**
@ -143,7 +151,7 @@ export default class Vector {
*/
get a(): number {
// TODO: Return actual value
return null;
return this.data[3];
}
/**
@ -152,6 +160,7 @@ export default class Vector {
*/
set a(val: number) {
// TODO: Set actual value
this.data[3] = val;
}
/**
@ -161,7 +170,7 @@ export default class Vector {
*/
add(other: Vector): Vector {
// TODO: Return new vector with result
return null;
return new Vector(this.data[0]+other.x,this.data[1]+other.y,this.data[2]+other.z,this.data[3]+other.w);
}
/**
@ -171,7 +180,7 @@ export default class Vector {
*/
sub(other: Vector): Vector {
// TODO: Return new vector with result
return null;
return new Vector(this.data[0]-other.x,this.data[1]-other.y,this.data[2]-other.z,this.data[3]-other.w);
}
/**
@ -181,7 +190,7 @@ export default class Vector {
*/
mul(other: number): Vector {
// TODO: Return new vector with result
return null;
return new Vector(this.data[0]*other,this.data[1]*other,this.data[2]*other,this.data[3]*other);
}
/**
@ -191,7 +200,7 @@ export default class Vector {
*/
div(other: number): Vector {
// TODO: Return new vector with result
return null;
return new Vector(this.data[0]/other,this.data[1]/other,this.data[2]/other,this.data[3]/other);
}
/**
@ -201,8 +210,12 @@ export default class Vector {
*/
dot(other: Vector): number {
// TODO: Compute and return dot product
return 0;
var temp = [other.x, other.y, other.z, other.w];
let result = 0;
for (let i = 0; i < 4; i++) {
result += this.data[i] * temp[i];
}
return result; }
/**
* Cross product
@ -213,7 +226,10 @@ export default class Vector {
cross(other: Vector): Vector {
// TODO: Return new vector with result
// TODO: The fourth component should be set to 0
return null;
var x = this.data[1]*other.z - this.data[2]*other.y;
var y = this.data[2]*other.x - this.data[0]*other.z;
var z = this.data[0]*other.y - this.data[1]*other.x;
return new Vector(x,y,z,0);
}
/**
@ -222,7 +238,7 @@ export default class Vector {
*/
normalize(): Vector {
// TODO: Normalize this vector and return it
return this;
return this.div(Math.sqrt(Math.pow(this.data[0],2)+Math.pow(this.data[1],2)+Math.pow(this.data[2],2)));
}
/**
@ -234,6 +250,15 @@ export default class Vector {
// TODO: Perform comparison and return result
// TODO: Respect inaccuracies: coordinates within 0.000001 of each other
// TODO: should be considered equal
if(this.data[0] < other.x + 0.000001 && this.data[0] > other.x - 0.000001) {
if(this.data[1] < other.y + 0.000001 && this.data[1] > other.y - 0.000001) {
if(this.data[2] < other.z + 0.000001 && this.data[2] > other.z - 0.000001) {
if(this.data[3] < other.w + 0.000001 && this.data[3] > other.w - 0.000001) {
return true;
}
}
}
}
return false;
}
@ -243,7 +268,7 @@ export default class Vector {
*/
get length(): number {
// TODO: Calculate and return length
return 0;
return Math.sqrt(Math.pow(this.data[0],2)+Math.pow(this.data[1],2)+Math.pow(this.data[2],2));
}
/**

Write Preview
Loading…
Cancel
Save