blockbench/js/preview/canvas.js

1293 lines
33 KiB
JavaScript

function getRescalingFactor(angle) {
switch (Math.abs(angle)) {
case 0:
return 1.4142
break;
case 22.5:
return 1.0824
break;
case 67.5:
return 1.0824
break;
case 45:
return 1.4142
break;
default:
return 1;
break;
}
}
const Reusable = {
vec1: new THREE.Vector3(),
vec2: new THREE.Vector3(),
vec3: new THREE.Vector3(),
vec4: new THREE.Vector3(),
vec5: new THREE.Vector3(),
vec6: new THREE.Vector3(),
vec7: new THREE.Vector3(),
vec8: new THREE.Vector3(),
quat1: new THREE.Quaternion(),
quat2: new THREE.Quaternion(),
euler1: new THREE.Euler(),
euler2: new THREE.Euler(),
}
const Canvas = {
// Stores various colors for the 3D scene
gizmo_colors,
// Main Blockbench 3D scene
scene,
// Pivot marker
pivot_marker: rot_origin,
gizmos: [rot_origin],
outlineMaterial: new THREE.LineBasicMaterial({
linewidth: 2,
transparent: true,
color: gizmo_colors.outline
}),
meshOutlineMaterial: new THREE.LineBasicMaterial({
linewidth: 2,
//color: gizmo_colors.outline,
vertexColors: true
}),
meshVertexMaterial: new THREE.PointsMaterial({size: 7, sizeAttenuation: false, vertexColors: true}),
wireframeMaterial: new THREE.MeshBasicMaterial({
wireframe: true
}),
solidMaterial: (function() {
var vertShader = `
attribute float highlight;
uniform bool SHADE;
varying float light;
varying float lift;
float AMBIENT = 0.1;
float XFAC = -0.05;
float ZFAC = 0.05;
void main()
{
if (SHADE) {
vec3 N = normalize( vec3( modelViewMatrix * vec4(normal, 0.0) ) );
light = (0.2 + abs(N.z) * 0.8) * (1.0-AMBIENT) + N.x*N.x * XFAC + N.y*N.y * ZFAC + AMBIENT;
} else {
light = 1.0;
}
if (highlight == 2.0) {
lift = 0.3;
} else if (highlight == 1.0) {
lift = 0.12;
} else {
lift = 0.0;
}
vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
gl_Position = projectionMatrix * mvPosition;
}`
var fragShader = `
#ifdef GL_ES
precision ${isApp ? 'highp' : 'mediump'} float;
#endif
uniform bool SHADE;
uniform float BRIGHTNESS;
uniform vec3 base;
varying float light;
varying float lift;
void main(void)
{
gl_FragColor = vec4(lift + base * light * BRIGHTNESS, 1.0);
if (lift > 0.1) {
gl_FragColor.b = gl_FragColor.b * 1.16;
gl_FragColor.g = gl_FragColor.g * 1.04;
}
if (lift > 0.2) {
gl_FragColor.r = gl_FragColor.r * 0.6;
gl_FragColor.g = gl_FragColor.g * 0.7;
}
}`
return new THREE.ShaderMaterial({
uniforms: {
SHADE: {type: 'bool', value: settings.shading.value},
BRIGHTNESS: {type: 'bool', value: settings.brightness.value / 50},
base: {value: gizmo_colors.solid}
},
vertexShader: vertShader,
fragmentShader: fragShader,
side: THREE.DoubleSide
});
})(),
normalHelperMaterial: (function() {
var vertShader = `
attribute float highlight;
uniform bool SHADE;
varying float light;
varying float lift;
float AMBIENT = 0.1;
float XFAC = -0.05;
float ZFAC = 0.05;
void main()
{
if (SHADE) {
vec3 N = normalize( vec3( modelViewMatrix * vec4(normal, 0.0) ) );
light = (0.2 + abs(N.z) * 0.8) * (1.0-AMBIENT) + N.x*N.x * XFAC + N.y*N.y * ZFAC + AMBIENT;
} else {
light = 1.0;
}
if (highlight == 2.0) {
lift = 0.3;
} else if (highlight == 1.0) {
lift = 0.12;
} else {
lift = 0.0;
}
vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
gl_Position = projectionMatrix * mvPosition;
}`
var fragShader = `
#ifdef GL_ES
precision ${isApp ? 'highp' : 'mediump'} float;
#endif
varying float light;
varying float lift;
void main(void)
{
if (gl_FrontFacing) {
gl_FragColor = vec4(vec3(0.20, 0.68, 0.32) * light, 1.0);
} else {
gl_FragColor = vec4(vec3(0.76, 0.21, 0.20) * light, 1.0);
}
if (lift > 0.1) {
gl_FragColor.r = gl_FragColor.r * 1.16;
gl_FragColor.g = gl_FragColor.g * 1.16;
gl_FragColor.b = gl_FragColor.b * 1.16;
}
if (lift > 0.2) {
if (gl_FrontFacing) {
gl_FragColor.r = gl_FragColor.r * 0.8;
gl_FragColor.g = gl_FragColor.g * 0.9;
gl_FragColor.b = gl_FragColor.g * 1.5;
} else {
gl_FragColor.r = gl_FragColor.r * 0.9;
gl_FragColor.g = gl_FragColor.g * 2.0;
gl_FragColor.b = gl_FragColor.g * 3.0;
}
}
}`
return new THREE.ShaderMaterial({
uniforms: {
SHADE: {type: 'bool', value: settings.shading.value}
},
vertexShader: vertShader,
fragmentShader: fragShader,
side: THREE.DoubleSide
});
})(),
uvHelperMaterial: (function() {
var img = new Image()
img.src = 'assets/uv_preview.png'
var tex = new THREE.Texture(img)
img.tex = tex;
img.tex.magFilter = THREE.NearestFilter
img.tex.minFilter = THREE.NearestFilter
img.tex.wrapS = img.tex.wrapT = THREE.RepeatWrapping;
img.onload = function() {
this.tex.needsUpdate = true;
}
var vertShader = `
attribute float highlight;
uniform bool SHADE;
uniform float DENSITY;
varying vec2 vUv;
varying float light;
varying float lift;
float AMBIENT = 0.1;
float XFAC = -0.05;
float ZFAC = 0.05;
void main()
{
if (SHADE) {
vec3 N = normalize( vec3( modelViewMatrix * vec4(normal, 0.0) ) );
light = (0.2 + abs(N.z) * 0.8) * (1.0-AMBIENT) + N.x*N.x * XFAC + N.y*N.y * ZFAC + AMBIENT;
} else {
light = 1.0;
}
if (highlight == 2.0) {
lift = 0.3;
} else if (highlight == 1.0) {
lift = 0.12;
} else {
lift = 0.0;
}
vUv = uv;
vUv.x = vUv.x * DENSITY;
vUv.y = vUv.y * DENSITY;
vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
gl_Position = projectionMatrix * mvPosition;
}`
var fragShader = `
#ifdef GL_ES
precision ${isApp ? 'highp' : 'mediump'} float;
#endif
uniform sampler2D map;
uniform bool SHADE;
varying vec2 vUv;
varying float light;
varying float lift;
void main(void)
{
vec4 color = texture2D(map, vUv);
if (color.a < 0.01) discard;
gl_FragColor = vec4(lift + color.rgb * light, color.a);
if (lift > 0.2) {
gl_FragColor.r = gl_FragColor.r * 0.6;
gl_FragColor.g = gl_FragColor.g * 0.7;
}
}`
return new THREE.ShaderMaterial({
uniforms: {
map: {type: 't', value: tex},
SHADE: {type: 'bool', value: settings.shading.value},
DENSITY: {type: 'float', value: 4}
},
vertexShader: vertShader,
fragmentShader: fragShader,
side: THREE.DoubleSide,
})
})(),
emptyMaterials: [],
updateMarkerColorMaterials() {
var img = new Image()
img.src = 'assets/missing.png'
var tex = new THREE.Texture(img)
img.tex = tex;
img.tex.magFilter = THREE.NearestFilter
img.tex.minFilter = THREE.NearestFilter
img.tex.wrapS = img.tex.wrapT = THREE.RepeatWrapping;
img.onload = function() {
this.tex.needsUpdate = true;
}
var vertShader = `
attribute float highlight;
uniform bool SHADE;
varying vec2 vUv;
varying float light;
varying float lift;
float AMBIENT = 0.5;
float XFAC = -0.15;
float ZFAC = 0.05;
void main()
{
if (SHADE) {
vec3 N = normalize( vec3( modelMatrix * vec4(normal, 0.0) ) );
float yLight = (1.0+N.y) * 0.5;
light = yLight * (1.0-AMBIENT) + N.x*N.x * XFAC + N.z*N.z * ZFAC + AMBIENT;
} else {
light = 1.0;
}
if (highlight == 2.0) {
lift = 0.22;
} else if (highlight == 1.0) {
lift = 0.1;
} else {
lift = 0.0;
}
vUv = uv;
vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
gl_Position = projectionMatrix * mvPosition;
}`
var fragShader = `
#ifdef GL_ES
precision ${isApp ? 'highp' : 'mediump'} float;
#endif
uniform sampler2D map;
uniform bool SHADE;
uniform float BRIGHTNESS;
uniform vec3 base;
varying vec2 vUv;
varying float light;
varying float lift;
void main(void)
{
vec4 color = texture2D(map, vUv);
gl_FragColor = vec4(lift + color.rgb * base * light * BRIGHTNESS, 1.0);
if (lift > 0.2) {
gl_FragColor.r = gl_FragColor.r * 0.6;
gl_FragColor.g = gl_FragColor.g * 0.7;
}
}`
markerColors.forEach(function(color, i) {
if (Canvas.emptyMaterials[i]) return;
Canvas.emptyMaterials[i] = new THREE.ShaderMaterial({
uniforms: {
map: {type: 't', value: tex},
SHADE: {type: 'bool', value: settings.shading.value},
BRIGHTNESS: {type: 'bool', value: settings.brightness.value / 50},
base: {value: new THREE.Color().set(color.pastel)}
},
vertexShader: vertShader,
fragmentShader: fragShader,
side: THREE.DoubleSide,
})
})
},
transparentMaterial: new THREE.MeshBasicMaterial({visible: false, name: 'invisible'}),
global_light_color: new THREE.Color(0xffffff),
global_light_side: 0,
gridMaterial: new THREE.LineBasicMaterial({color: gizmo_colors.grid}),
buildGrid() {
three_grid.children.length = 0;
if (Canvas.side_grids) {
Canvas.side_grids.x.children.length = 0;
Canvas.side_grids.z.children.length = 0;
}
if (Modes.display) return;
three_grid.name = 'grid_group'
gizmo_colors.grid.set(parseInt('0x'+CustomTheme.data.colors.grid.replace('#', ''), 16));
Canvas.northMarkMaterial.color = gizmo_colors.grid
function setupAxisLine(origin, length, axis) {
var color = 'rgb'[getAxisNumber(axis)]
var material = new THREE.LineBasicMaterial({color: gizmo_colors[color]});
var dest = new THREE.Vector3().copy(origin);
dest[axis] += length;
let points = [
origin,
dest
];
let geometry = new THREE.BufferGeometry().setFromPoints(points)
//geometry.vertices.push(origin)
//geometry.vertices.push(dest)
var line = new THREE.Line(geometry, material);
line.name = 'axis_line_'+axis;
three_grid.add(line)
}
//Axis Lines
if (settings.base_grid.value) {
var length = Format.centered_grid
? (settings.full_grid.value ? 24 : 8)
: 16
setupAxisLine(new THREE.Vector3( 0, 0.01, 0), length, 'x')
setupAxisLine(new THREE.Vector3( 0, 0.01, 0), length, 'z')
}
var side_grid = new THREE.Object3D()
if (settings.full_grid.value === true) {
//Grid
let size = settings.large_grid_size.value*16;
var grid = new THREE.GridHelper(size, size/canvasGridSize(), Canvas.gridMaterial);
if (Format.centered_grid) {
grid.position.set(0,0,0)
} else {
grid.position.set(8,0,8)
}
grid.name = 'grid'
three_grid.add(grid)
side_grid.add(grid.clone())
//North
geometry = new THREE.PlaneGeometry(5, 5)
var north_mark = new THREE.Mesh(geometry, Canvas.northMarkMaterial)
if (Format.centered_grid) {
north_mark.position.set(0,0, -3 - size/2)
} else {
north_mark.position.set(8, 0, 5 - size/2)
}
north_mark.rotation.x = Math.PI / -2
three_grid.add(north_mark)
} else {
if (settings.large_grid.value === true) {
//Grid
let size = settings.large_grid_size.value
var grid = new THREE.GridHelper(size*16, size, Canvas.gridMaterial);
if (Format.centered_grid) {
grid.position.set(0,0,0)
} else {
grid.position.set(8,0,8)
}
grid.name = 'grid'
three_grid.add(grid)
side_grid.add(grid.clone())
}
if (settings.base_grid.value === true) {
//Grid
var grid = new THREE.GridHelper(16, 16/canvasGridSize(), Canvas.gridMaterial);
if (Format.centered_grid) {
grid.position.set(0,0,0)
} else {
grid.position.set(8,0,8)
}
grid.name = 'grid'
three_grid.add(grid)
side_grid.add(grid.clone())
//North
geometry = new THREE.PlaneGeometry(2.4, 2.4)
var north_mark = new THREE.Mesh(geometry, Canvas.northMarkMaterial)
if (Format.centered_grid) {
north_mark.position.set(0,0,-9.5)
} else {
north_mark.position.set(8,0,-1.5)
}
north_mark.rotation.x = Math.PI / -2
three_grid.add(north_mark)
}
}
if (settings.large_box.value === true) {
let size = Format.cube_size_limiter?.box_marker_size || [48, 48, 48];
var geometry_box = new THREE.EdgesGeometry(new THREE.BoxBufferGeometry(...size));
var line_material = new THREE.LineBasicMaterial({color: gizmo_colors.grid});
var large_box = new THREE.LineSegments( geometry_box, line_material);
if (Format.centered_grid) {
large_box.position.set(0,8,0)
} else {
large_box.position.set(8,8,8)
}
large_box.name = 'grid'
three_grid.add(large_box)
three_grid.size_limit_box = large_box;
if (Format.cube_size_limiter?.updateBoxMarker) Format.cube_size_limiter.updateBoxMarker();
}
scene.add(three_grid)
Canvas.side_grids = {
x: side_grid,
z: side_grid.clone()
}
three_grid.add(Canvas.side_grids.x)
Canvas.side_grids.x.name = 'side_grid_x'
Canvas.side_grids.x.visible = !Modes.display;
Canvas.side_grids.x.rotation.z = Math.PI/2;
Canvas.side_grids.x.position.y = Format.centered_grid ? 8 : 0;
Canvas.side_grids.z.position.z = 0
Canvas.side_grids.x.children.forEach(el => {
el.layers.set(1)
});
three_grid.add(Canvas.side_grids.z)
Canvas.side_grids.z.name = 'side_grid_z'
Canvas.side_grids.z.visible = !Modes.display;
Canvas.side_grids.z.rotation.z = Math.PI/2;
Canvas.side_grids.z.rotation.y = Math.PI/2
Canvas.side_grids.z.position.y = Format.centered_grid ? 8 : 0;
Canvas.side_grids.z.position.z = 0
Canvas.side_grids.z.children.forEach(el => {
el.layers.set(3)
});
},
updateShading,
face_order: ['east', 'west', 'up', 'down', 'south', 'north'],
temp_vectors: [new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3()],
setup() {
Canvas.updateMarkerColorMaterials();
//Light
Sun = new THREE.AmbientLight( 0xffffff );
Sun.name = 'sun'
scene.add(Sun);
Sun.intensity = 0.5
lights = new THREE.Object3D()
lights.name = 'lights'
lights.top = new THREE.DirectionalLight();
lights.top.name = 'light_top'
lights.top.position.set(0, 100, 0)
lights.add(lights.top);
lights.top.intensity = 0.41
lights.bottom = new THREE.DirectionalLight();
lights.bottom.name = 'light_bottom'
lights.bottom.position.set(0, -100, 0)
lights.add(lights.bottom);
lights.bottom.intensity = -0.02
lights.north = new THREE.DirectionalLight();
lights.north.name = 'light_north'
lights.north.position.set(0, 0, -100)
lights.add(lights.north);
lights.south = new THREE.DirectionalLight();
lights.south.name = 'light_south'
lights.south.position.set(0, 0, 100)
lights.add(lights.south);
lights.north.intensity = lights.south.intensity = 0.3
lights.west = new THREE.DirectionalLight();
lights.west.name = 'light_west'
lights.west.position.set(-100, 0, 0)
lights.add(lights.west);
lights.east = new THREE.DirectionalLight();
lights.east.name = 'light_east'
lights.east.position.set(100, 0, 0)
lights.add(lights.east);
lights.west.intensity = lights.east.intensity = 0.1
Canvas.updateShading()
var img = new Image();
img.src = 'assets/north.png';
var tex = new THREE.Texture(img);
img.tex = tex;
img.tex.magFilter = THREE.NearestFilter;
img.tex.minFilter = THREE.NearestFilter;
img.onload = function() {
this.tex.needsUpdate = true;
}
Canvas.northMarkMaterial = new THREE.MeshBasicMaterial({
map: tex,
transparent: true,
side: THREE.DoubleSide,
alphaTest: 0.2
})
/*
// Vertex gizmos
var vertex_img = new Image();
vertex_img.src = 'assets/vertex.png';
vertex_img.tex = new THREE.Texture(vertex_img);
vertex_img.tex.magFilter = THREE.NearestFilter;
vertex_img.tex.minFilter = THREE.NearestFilter;
vertex_img.onload = function() {
this.tex.needsUpdate = true;
}
Canvas.meshVertexMaterial.map = vertex_img.tex;
Canvas.meshVertexMaterial.transparent = true;
*/
//Rotation Pivot
var helper1 = new THREE.AxesHelper(2)
var helper2 = new THREE.AxesHelper(2)
helper1.rotation.x = Math.PI / 1
helper2.rotation.x = Math.PI / -1
helper2.rotation.y = Math.PI / 1
helper2.scale.y = -1
Canvas.pivot_marker.add(helper1)
Canvas.pivot_marker.add(helper2)
Canvas.pivot_marker.name = 'pivot_marker';
Canvas.pivot_marker.rotation.order = 'ZYX';
Canvas.pivot_marker.base_scale = new THREE.Vector3(1, 1, 1);
Canvas.pivot_marker.no_export = true;
Canvas.groundPlaneMaterial = new THREE.MeshBasicMaterial({
map: Canvas.emptyMaterials[0].uniforms.map.value,
color: CustomTheme.data.colors.back,
side: THREE.DoubleSide,
alphaTest: 0.2
})
let size = 4096;
Canvas.ground_plane = new THREE.Mesh(new THREE.PlaneGeometry(size, size), Canvas.groundPlaneMaterial);
Canvas.ground_plane.rotation.x = Math.PI/2;
Canvas.ground_plane.position.y = -0.025;
Canvas.ground_plane.geometry.attributes.uv.set([0, 4096/16, 4096/16, 4096/16, 0, 0, 4096/16, 0]);
Canvas.ground_plane.geometry.attributes.uv.needsUpdate = true;
Canvas.ground_plane.visible = settings.ground_plane.value;
scene.add(Canvas.ground_plane);
Canvas.gizmos.push(Canvas.ground_plane);
setupGrid = true;
},
//Misc
raycast(event) {
var preview = Canvas.getHoveredPreview()
if (preview) {
return preview.raycast(event)
} else {
return false
}
},
getHoveredPreview() {
var canvas = $('.preview canvas:hover').get(0);
return canvas ? canvas.preview : Preview.selected;
},
withoutGizmos(cb) {
function editVis(edit) {
Canvas.gizmos.forEach(object => {
edit(object);
})
edit(three_grid)
edit(Canvas.side_grids.x)
edit(Canvas.side_grids.z)
Outliner.elements.forEach(element => {
let {mesh} = element;
if (element.selected && mesh.outline) edit(mesh.outline);
if (mesh.grid_box) edit(mesh.grid_box);
if (element instanceof Locator) edit(mesh.children[0]);
if (element instanceof NullObject) edit(mesh);
})
}
editVis(obj => {
obj.was_visible = obj.visible
obj.visible = false
})
var ground_anim_before = ground_animation
if (display_mode && ground_animation) {
ground_animation = false
}
updateCubeHighlights(null, true);
try {
cb()
} catch(err) {
console.error(err)
}
editVis(obj => {
obj.visible = obj.was_visible
delete obj.was_visible
})
if (display_mode && ground_anim_before) {
ground_animation = ground_anim_before
}
updateCubeHighlights();
},
/**
*
* @param {object} options
* @param {array} options.elements Elements to update
* @param {object} options.element_aspects
* @param {boolean} options.element_aspects.transform Update the element transformation
* @param {boolean} options.element_aspects.geometry Update the element geometry
* @param {boolean} options.element_aspects.faces Update the element faces and texture
* @param {boolean} options.element_aspects.uv Update the element UV mapping
* @param {boolean} options.element_aspects.visibility Update the element visibility
* @param {boolean} options.element_aspects.painting_grid Update the painting grid
* @param {array} options.groups Groups to update
* @param {object} options.group_aspects Which parts of the group to update
* @param {boolean} options.group_aspects.transform Update the group transformation and geometry
* @param {boolean} options.selection Update the selection
*/
updateView(options) {
if (options.elements) {
let aspects = options.element_aspects || {};
options.elements.forEach(element => {
let update_all = !options.element_aspects || (aspects.visibility && element.visibility && !element.mesh.visible);
let controller = element.constructor.preview_controller
if (aspects.transform || update_all) {
controller.updateTransform(element);
}
if (aspects.geometry || update_all) {
if (controller.updateGeometry) controller.updateGeometry(element);
}
if (aspects.faces || update_all) {
if (controller.updateFaces) controller.updateFaces(element);
}
if ((aspects.uv || update_all)) {
if (controller.updateUV) controller.updateUV(element);
}
if ((aspects.painting_grid || aspects.geometry || aspects.transform || update_all) && Modes.paint && settings.painting_grid.value) {
if (controller.updatePaintingGrid) controller.updatePaintingGrid(element);
}
if (aspects.visibility || update_all) {
if (controller.updateVisibility) controller.updateVisibility(element);
}
})
}
if (options.groups) {
Canvas.updateAllBones(options.groups)
}
if (options.selection) {
updateSelection();
}
Blockbench.dispatchEvent('update_view', options);
},
//Main updaters
clear() {
var objects = []
scene.traverse(function(s) {
if (s.isElement === true || s.isGroup === true) {
objects.push(s)
}
})
for (var uuid in Project.nodes_3d) {
var mesh = Project.nodes_3d[uuid];
objects.safePush(mesh);
}
objects.forEach(function(s) {
if (s.parent) {
s.parent.remove(s)
}
if (s.geometry) s.geometry.dispose()
if (s.outline && s.outline.geometry) s.outline.geometry.dispose()
delete Project.nodes_3d[s.name]
})
},
updateAll() {
updateNslideValues()
Canvas.updateView({
elements: Outliner.elements,
groups: Group.all,
selection: true,
})
},
updateAllPositions(leave_selection) {
updateNslideValues()
Canvas.updateView({
elements: Outliner.elements,
element_aspects: {
transform: true,
geometry: true,
}
})
if (leave_selection !== true) {
updateSelection()
}
},
updateVisibility() {
Canvas.updateView({elements: Outliner.elements, element_aspects: {visibility: true}})
},
updateAllFaces(texture) {
Outliner.elements.forEach(function(obj) {
if (obj.faces || obj instanceof TextureMesh) {
var used = true;
if (texture && obj.faces && !Format.single_texture) {
used = false;
for (var face in obj.faces) {
if (obj.faces[face].getTexture() == texture) {
used = true;
break;
}
}
}
if (used === true) {
obj.preview_controller.updateFaces(obj);
if (obj.preview_controller.updateUV) {
obj.preview_controller.updateUV(obj);
}
}
}
})
},
updateAllUVs() {
if (Project.view_mode !== 'textured') return;
Canvas.updateView({elements: Outliner.elements, element_aspects: {uv: true}});
return;
},
getRenderSide(texture) {
if (texture instanceof Texture) {
if (texture.render_sides == 'front') return THREE.FrontSide;
if (texture.render_sides == 'double') return THREE.DoubleSide;
}
if (settings.render_sides.value == 'auto') {
if (Format && Format.render_sides) {
let value = typeof Format.render_sides == 'function' ? Format.render_sides() : Format.render_sides;
if (value == 'front') return THREE.FrontSide;
if (value == 'double') return THREE.DoubleSide;
if (value == 'back') return THREE.BackSide;
}
return THREE.DoubleSide;
} else if (settings.render_sides.value == 'front') {
return THREE.FrontSide;
} else {
return THREE.DoubleSide;
}
},
updateRenderSides() {
let side = Canvas.getRenderSide();
ModelProject.all.forEach(project => {
project.textures.forEach((tex) => {
var mat = project.materials[tex.uuid];
if (!mat) return;
mat.side = Canvas.getRenderSide(tex);
})
})
if (Canvas.layered_material) {
Canvas.layered_material.side = side;
}
if (Canvas.solidMaterial) {
Canvas.solidMaterial.side = side;
}
Canvas.emptyMaterials.forEach(function(mat) {
mat.side = side
})
},
updatePositions(leave_selection) {
updateNslideValues()
var arr = selected.slice()
if (Format.bone_rig && Group.selected) {
Group.selected.forEachChild(obj => {
if (obj instanceof OutlinerElement) {
arr.safePush(obj)
}
})
if (arr.length === selected.length) {
Canvas.updateAllBones()
}
}
Canvas.updateView({elements: arr, element_aspects: {transform: true, geometry: true}})
if (leave_selection !== true) {
TickUpdates.selection = true;
}
},
updateSelectedFaces() {
Cube.selected.forEach(function(obj) {
if (obj.visibility == true) {
obj.preview_controller.updateFaces(obj);
obj.preview_controller.updateUV(obj);
}
})
},
updateUVs() {
Outliner.selected.forEach(function(obj) {
if (obj.preview_controller.updateUV) {
obj.preview_controller.updateUV(obj);
}
})
},
outlineObjects(arr) {
arr.forEach(function(obj) {
if (!obj.visibility) return;
var mesh = obj.mesh;
if (!mesh || !mesh.geometry || !mesh.outline) return;
var copy = mesh.outline.clone();
copy.geometry = mesh.outline.geometry.clone();
THREE.fastWorldPosition(mesh, copy.position);
copy.position.sub(scene.position);
copy.rotation.setFromQuaternion(mesh.getWorldQuaternion(new THREE.Quaternion()));
mesh.getWorldScale(copy.scale);
copy.name = obj.uuid+'_ghost_outline';
Canvas.outlines.add(copy);
})
},
updateAllBones(bones = Group.all) {
if (Project) Project.model_3d.scale.set(1, 1, 1);
bones.forEach((obj) => {
let bone = obj.mesh
if (bone && obj instanceof Group) {
bone.rotation.order = 'ZYX';
bone.rotation.setFromDegreeArray(obj.rotation);
bone.position.fromArray(obj.origin);
bone.scale.x = bone.scale.y = bone.scale.z = 1;
if (obj.parent.type === 'group') {
bone.position.x -= obj.parent.origin[0];
bone.position.y -= obj.parent.origin[1];
bone.position.z -= obj.parent.origin[2];
var parent_bone = obj.parent.mesh;
parent_bone.add(bone);
} else {
Project.model_3d.add(bone);
}
bone.fix_position = bone.position.clone();
bone.fix_rotation = bone.rotation.clone();
}
})
if (bones == Group.all) {
scene.updateMatrixWorld();
} else {
bones.forEach(bone => {
bone.mesh.updateMatrixWorld();
})
}
},
updatePivotMarker() {
if (Canvas.pivot_marker.parent) {
Canvas.pivot_marker.parent.remove(Canvas.pivot_marker)
}
if (settings.origin_size.value > 0) {
if (Group.selected && Format.bone_rig) {
if (Group.selected.visibility) {
Group.selected.mesh.add(Canvas.pivot_marker)
}
} else if ((Cube.selected.length && Format.rotate_cubes) || Mesh.selected.length) {
let selected_elements = [...Cube.selected, ...Mesh.selected];
if (selected_elements.length === 1) {
let mesh = selected_elements[0].mesh
if (mesh) {
mesh.add(Canvas.pivot_marker)
}
} else {
var origin = null;
var first_visible = null;
var i = 0;
while (i < selected_elements.length) {
if (selected_elements[i].visibility) {
if (first_visible === null) {
first_visible = selected_elements[i]
}
if (origin === null) {
origin = selected_elements[i].origin
} else if (!origin.equals(selected_elements[i].origin)) {
origin = false;
i = Infinity;
}
}
i++;
}
if (first_visible && typeof origin === 'object') {
let mesh = first_visible.mesh
if (mesh) {
mesh.add(Canvas.pivot_marker)
}
}
}
}
}
return !!Canvas.pivot_marker.parent;
},
adaptObjectPosition(object, mesh) {
Canvas.updateView({
elements: [object],
element_aspects: {geometry: true, transform: true}
})
},
adaptObjectFaceGeo(cube) {
let {mesh} = cube;
let {geometry} = mesh;
if (!geometry.all_faces) geometry.all_faces = geometry.groups.slice();
geometry.groups.empty()
geometry.all_faces.forEach(face => {
let bb_face = cube.faces[Canvas.face_order[face.materialIndex]];
if (bb_face && bb_face.texture === null && geometry.groups.includes(face)) {
geometry.groups.remove(face);
} else
if (bb_face && bb_face.texture !== null && !geometry.groups.includes(face)) {
geometry.groups.push(face);
}
})
if (geometry.groups.length == 0) {
// Keep down face if no faces enabled
geometry.groups.push(geometry.all_faces[6], geometry.all_faces[7]);
}
},
getLayeredMaterial(layers) {
if (Canvas.layered_material && !layers) return Canvas.layered_material;
// https://codepen.io/Fyrestar/pen/YmpXYr
var vertShader = `
attribute float highlight;
uniform bool SHADE;
varying vec2 vUv;
varying float light;
varying float lift;
float AMBIENT = 0.5;
float XFAC = -0.15;
float ZFAC = 0.05;
void main()
{
if (SHADE) {
vec3 N = normalize( vec3( modelMatrix * vec4(normal, 0.0) ) );
float yLight = (1.0+N.y) * 0.5;
light = yLight * (1.0-AMBIENT) + N.x*N.x * XFAC + N.z*N.z * ZFAC + AMBIENT;
} else {
light = 1.0;
}
if (highlight == 2.0) {
lift = 0.22;
} else if (highlight == 1.0) {
lift = 0.1;
} else {
lift = 0.0;
}
vUv = uv;
vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
gl_Position = projectionMatrix * mvPosition;
}`
var fragShader = `
#ifdef GL_ES
precision ${isApp ? 'highp' : 'mediump'} float;
#endif
uniform sampler2D t0;
uniform sampler2D t1;
uniform sampler2D t2;
uniform bool SHADE;
varying vec2 vUv;
varying float light;
varying float lift;
void main(void)
{
vec4 Ca = texture2D(t0, vUv);
vec4 Cb = texture2D(t1, vUv);
vec4 Cc = texture2D(t2, vUv);
vec3 ctemp = Ca.rgb * Ca.a + Cb.rgb * Cb.a * (1.0 - Ca.a);
vec4 ctemp4 = vec4(ctemp, Ca.a + (1.0 - Ca.a) * Cb.a);
vec3 c = ctemp4.rgb + Cc.rgb * Cc.a * (1.0 - ctemp4.a);
gl_FragColor= vec4(lift + c * light, ctemp4.a + (1.0 - ctemp4.a) * Cc.a);
if (lift > 0.2) {
gl_FragColor.r = gl_FragColor.r * 0.6;
gl_FragColor.g = gl_FragColor.g * 0.7;
}
if (gl_FragColor.a < 0.05) discard;
}`
var uniforms = {
SHADE: {type: 'bool', value: settings.shading.value},
t0: {type: 't', value: null},
t1: {type: 't', value: null},
t2: {type: 't', value: null}
};
let i = 0;
if (layers instanceof Array == false) layers = Texture.all;
layers.forEachReverse(texture => {
if (texture.visible && i < 3) {
uniforms[`t${i}`].value = texture.getMaterial().map;
i++;
}
})
var material_shh = new THREE.ShaderMaterial({
uniforms: uniforms,
vertexShader: vertShader,
fragmentShader: fragShader,
side: Canvas.getRenderSide(),
transparent: true
});
Canvas.layered_material = material_shh;
return material_shh;
},
updateLayeredTextures() {
delete Canvas.layered_material;
if (Format.single_texture && Texture.all.length >= 2) {
Canvas.updateAllFaces();
}
},
adaptObjectFaces(cube, mesh) {
if (!mesh) mesh = cube.mesh
if (!mesh) return;
Canvas.adaptObjectFaceGeo(cube);
if (Project.view_mode === 'solid') {
mesh.material = Canvas.solidMaterial
} else if (Project.view_mode === 'wireframe') {
mesh.material = Canvas.wireframeMaterial
} else if (Format.single_texture && Texture.all.length >= 2 && Texture.all.find(t => t.render_mode == 'layered')) {
mesh.material = Canvas.getLayeredMaterial();
} else if (Format.single_texture) {
let tex = Texture.getDefault();
mesh.material = tex ? tex.getMaterial() : Canvas.emptyMaterials[cube.color];
} else {
var materials = []
Canvas.face_order.forEach(function(face) {
if (cube.faces[face].texture === null) {
materials.push(Canvas.transparentMaterial)
} else {
var tex = cube.faces[face].getTexture()
if (tex && tex.uuid) {
materials.push(Project.materials[tex.uuid])
} else {
materials.push(Canvas.emptyMaterials[cube.color])
}
}
})
if (materials.allEqual(materials[0])) materials = materials[0];
mesh.material = materials
}
},
updateUV(cube, animation = true) {
// Deprecated
return Cube.preview_controller.updateUV(cube, animation);
},
updateUVFace(vertex_uvs, index, face, frame = 0, stretch = 1) {
stretch *= -1;
var pw = Project.texture_width;
var ph = Project.texture_height;
var arr = [
[face.uv[0]/pw, (face.uv[1]/ph)/stretch+1],
[face.uv[2]/pw, (face.uv[1]/ph)/stretch+1],
[face.uv[0]/pw, (face.uv[3]/ph)/stretch+1],
[face.uv[2]/pw, (face.uv[3]/ph)/stretch+1],
]
if (frame > 0 && stretch !== -1) {
//Animate
var offset = (1/stretch) * frame
arr[0][1] += offset
arr[1][1] += offset
arr[2][1] += offset
arr[3][1] += offset
}
var rot = (face.rotation+0)
while (rot > 0) {
let a = arr[0];
arr[0] = arr[2];
arr[2] = arr[3];
arr[3] = arr[1];
arr[1] = a;
rot = rot-90;
}
vertex_uvs.array.set(arr[0], index*8 + 0); //0,1
vertex_uvs.array.set(arr[1], index*8 + 2); //1,1
vertex_uvs.array.set(arr[2], index*8 + 4); //0,0
vertex_uvs.array.set(arr[3], index*8 + 6); //1,0
},
updatePaintingGrid() {
Outliner.elements.forEach(element => {
if (element.preview_controller.updatePaintingGrid) {
element.preview_controller.updatePaintingGrid(element);
}
})
},
getModelSize() {
var visible_box = new THREE.Box3()
Canvas.withoutGizmos(() => {
Outliner.elements.forEach(element => {
if (element.export != false && element.mesh && element.mesh.geometry) {
visible_box.expandByObject(element.mesh);
}
})
})
var offset = new THREE.Vector3(8,8,8);
visible_box.max.add(offset);
visible_box.min.add(offset);
// Width
var radius = Math.max(
visible_box.max.x,
visible_box.max.z,
-visible_box.min.x,
-visible_box.min.z
)
if (Math.abs(radius) === Infinity) {
radius = 0
}
let width = radius*2
let height = Math.abs(visible_box.max.y - visible_box.min.y)
if (height === Infinity) height = 0;
return [width, height]
}
}
var buildGrid = Canvas.buildGrid;