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Feature/better interaction #3

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Feature/better interaction #3

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3d4dd6b
Added interaction functions
blkgoose Jan 17, 2019
6991868
Lowered interaction strength
blkgoose Jan 17, 2019
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25 changes: 15 additions & 10 deletions sketch.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ const MODE = 1 // 1: Wireframe; 2: Cubes

const FLUIDITY = 0.99 // 0 < x < 1 TIP: 1 means no loss in time
const SPEED = 0.1 // 0 < x < 1 WARNING! High values make the simulation unstable
const INTERACTION_STRENGTH = -50 // How muck force is given to a clicked point
const INTERACTION_STRENGTH = -30 // How muck force is given to a clicked point
const MIN_AMMOUNT = 50 // Ammount of points on the shorter side of the grid

const ASPECT_RATIO = window.innerWidth / window.innerHeight
Expand All @@ -28,7 +28,6 @@ function draw () {

//update
calculate()
interact()
step()

//draw
Expand All @@ -47,14 +46,20 @@ function draw () {

}

function interact () {
if (mouseIsPressed) {
let x = Math.floor(mouseX / POINT_MARGIN)
let y = Math.floor(mouseY / POINT_MARGIN)
if (x >= 0 && y >= 0 && x < GRID_WIDTH && y < GRID_HEIGHT) {
points[x][y].nextVal = INTERACTION_STRENGTH
points[x][y].force = 0
}
function mouseDragged() {
interact(INTERACTION_STRENGTH/4)
}

function mousePressed() {
interact(INTERACTION_STRENGTH)
}

function interact(str) {
let x = Math.floor(mouseX / POINT_MARGIN)
let y = Math.floor(mouseY / POINT_MARGIN)
if (x >= 0 && y >= 0 && x < GRID_WIDTH && y < GRID_HEIGHT) {
points[x][y].nextVal += str
points[x][y].force = 0
}
}

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