@arcgis/core/views/3d/webgl/RenderCamera.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import{_ as t}from"../../../chunks/tslib.es6.js";import i from"../../../core/Accessor.js";import e from"../../../core/Logger.js";import{lerp as r}from"../../../core/mathUtils.js";import{createScreenPointArray as s,createRenderScreenPointArray3 as o}from"../../../core/screenUtils.js";import{property as n}from"../../../core/accessorSupport/decorators/property.js";import"../../../core/has.js";import"../../../core/RandomLCG.js";import{subclass as h}from"../../../core/accessorSupport/decorators/subclass.js";import{copy as a,multiply as p,invert as u,transpose as l,frustum as _,equals as c,lookAt as v}from"../../../core/libs/gl-matrix-2/math/mat4.js";import{create as w}from"../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{copy as d,exactEquals as y}from"../../../core/libs/gl-matrix-2/math/vec2.js";import{fromValues as g}from"../../../core/libs/gl-matrix-2/factories/vec2f64.js";import{d as m,i as f,j as x,c as M,q as D,a as j,e as T,y as R,x as P,g as F,l as V,h as O,n as C,E as b}from"../../../chunks/vec32.js";import{create as S}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{d as I,e as E,a as L,c as H,f as A,t as G}from"../../../chunks/vec42.js";import{fromValues as B,create as U}from"../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{create as k,copy as z,fromMatrix as W}from"../../../geometry/support/frustum.js";import{create as q}from"../../../geometry/support/ray.js";import{projectPointSignedLength as X}from"../../../geometry/support/vector.js";import{ViewingMode as Y}from"../../ViewingMode.js";import{fovd2fovx as N,fovx2fovd as J,fovd2fovy as K,fovy2fovd as Q}from"../webgl-engine/lib/fov.js";import{PaddingSide as Z}from"../webgl-engine/lib/rendererUtils.js";var $;let tt=$=class extends i{constructor(t){super(t),this._ray=q(),this._viewport=B(0,0,1,1),this._padding=B(0,0,0,0),this._fov=55/180*Math.PI,this._nearFar=g(1,1e3),this._viewDirty=!0,this._viewMatrix=w(),this._viewProjectionDirty=!0,this._viewProjectionMatrix=w(),this._viewInverseTransposeMatrixDirty=!0,this._viewInverseTransposeMatrix=w(),this._frustumDirty=!0,this._frustum=k(),this._fullViewport=U(),this._pixelRatio=1,this.row=0,this.column=0,this._rows=1,this._columns=1,this._center=S(),this._up=S(),this.relativeElevation=0}get pixelRatio(){return this._pixelRatio}set pixelRatio(t){this._pixelRatio=t>0?t:1}get rows(){return this._rows}set rows(t){this._rows=Math.max(1,t)}get columns(){return this._columns}set columns(t){this._columns=Math.max(1,t)}get eye(){return this._ray.origin}set eye(t){this._compareAndSetView(t,this._ray.origin)}get center(){return this._center}set center(t){this._compareAndSetView(t,this._center,"_center")}get ray(){return m(this._ray.direction,this.center,this.eye),this._ray}get up(){return this._up}set up(t){this._compareAndSetView(t,this._up,"_up")}get viewMatrix(){return this._ensureViewClean(),this._viewMatrix}set viewMatrix(t){a(this._viewMatrix,t),this.notifyChange("_viewMatrix"),this._viewDirty=!1,this._viewInverseTransposeMatrixDirty=!0,this._viewProjectionDirty=!0,this._frustumDirty=!0}get viewForward(){return this._ensureViewClean(),f(S(),-this._viewMatrix[2],-this._viewMatrix[6],-this._viewMatrix[10])}get viewUp(){return this._ensureViewClean(),f(S(),this._viewMatrix[1],this._viewMatrix[5],this._viewMatrix[9])}get viewRight(){return this._ensureViewClean(),f(S(),this._viewMatrix[0],this._viewMatrix[4],this._viewMatrix[8])}get nearFar(){return this._nearFar}get near(){return this._nearFar[0]}set near(t){this._nearFar[0]!==t&&(this._nearFar[0]=t,this._viewProjectionDirty=!0,this._frustumDirty=!0,this.notifyChange("_nearFar"))}get far(){return this._nearFar[1]}set far(t){this._nearFar[1]!==t&&(this._nearFar[1]=t,this._viewProjectionDirty=!0,this._frustumDirty=!0,this.notifyChange("_nearFar"))}get viewport(){return this._viewport}set viewport(t){this.x=t[0],this.y=t[1],this.width=t[2],this.height=t[3]}get screenViewport(){if(1===this.pixelRatio)return this._viewport;const t=I(U(),this._viewport,1/this.pixelRatio),i=this._get("screenViewport");return i&&E(t,i)?i:t}get screenPadding(){if(1===this.pixelRatio)return this._padding;const t=I(U(),this._padding,1/this.pixelRatio),i=this._get("screenPadding");return i&&E(t,i)?i:t}get x(){return this._viewport[0]}set x(t){t+=this._padding[Z.LEFT],this._viewport[0]!==t&&(this._viewport[0]=t,this._viewProjectionDirty=!0,this._frustumDirty=!0,this.notifyChange("_viewport"))}get y(){return this._viewport[1]}set y(t){t+=this._padding[Z.BOTTOM],this._viewport[1]!==t&&(this._viewport[1]=t,this._viewProjectionDirty=!0,this._frustumDirty=!0,this.notifyChange("_viewport"))}get width(){return this._viewport[2]}set width(t){this._viewport[2]!==t&&(this._viewport[2]=t,this._viewProjectionDirty=!0,this._frustumDirty=!0,this.notifyChange("_viewport"))}get height(){return this._viewport[3]}set height(t){this._viewport[3]!==t&&(this._viewport[3]=t,this._viewProjectionDirty=!0,this._frustumDirty=!0,this.notifyChange("_viewport"))}get fullWidth(){return this._viewport[2]+this._padding[Z.RIGHT]+this._padding[Z.LEFT]}set fullWidth(t){this.width=t-(this._padding[Z.RIGHT]+this._padding[Z.LEFT])}get fullHeight(){return this._viewport[3]+this._padding[Z.TOP]+this._padding[Z.BOTTOM]}set fullHeight(t){this.height=t-(this._padding[Z.TOP]+this._padding[Z.BOTTOM])}get fullViewport(){return this._fullViewport[0]=this._viewport[0]-this._padding[Z.LEFT],this._fullViewport[1]=this._viewport[1]-this._padding[Z.BOTTOM],this._fullViewport[2]=this.fullWidth,this._fullViewport[3]=this.fullHeight,this._fullViewport}get _aspect(){return this.width/this.height}get padding(){return this._padding}set padding(t){L(this._padding,t)||(this._viewport[0]+=t[Z.LEFT]-this._padding[Z.LEFT],this._viewport[1]+=t[Z.BOTTOM]-this._padding[Z.BOTTOM],this._viewport[2]-=t[Z.RIGHT]+t[Z.LEFT]-(this._padding[Z.RIGHT]+this._padding[Z.LEFT]),this._viewport[3]-=t[Z.TOP]+t[Z.BOTTOM]-(this._padding[Z.TOP]+this._padding[Z.BOTTOM]),H(this._padding,t),this._viewProjectionDirty=!0,this._frustumDirty=!0,this.notifyChange("_padding"),this.notifyChange("_viewport"))}get viewProjectionMatrix(){return this._viewProjectionDirty&&(p(this._viewProjectionMatrix,this.projectionMatrix,this.viewMatrix),this._viewProjectionDirty=!1),this._viewProjectionMatrix}get projectionMatrix(){return this._projectionMatrixInternal}get inverseProjectionMatrix(){return u(w(),this.projectionMatrix)||this._get("inverseProjectionMatrix")||w()}get fov(){return this._fov}set fov(t){this._fov=t,this._viewProjectionDirty=!0,this._frustumDirty=!0}get fovX(){return N(this._fov,this.width,this.height)}set fovX(t){this._fov=J(t,this.width,this.height),this._viewProjectionDirty=!0,this._frustumDirty=!0}get fovY(){return K(this._fov,this.width,this.height)}set fovY(t){this._fov=Q(t,this.width,this.height),this._viewProjectionDirty=!0,this._frustumDirty=!0}get distance(){return x(this.center,this.eye)}get frustum(){return this._recomputeFrustum(),this._frustum}get viewInverseTransposeMatrix(){return(this._viewInverseTransposeMatrixDirty||this._viewDirty)&&(u(this._viewInverseTransposeMatrix,this.viewMatrix),l(this._viewInverseTransposeMatrix,this._viewInverseTransposeMatrix),this._viewInverseTransposeMatrixDirty=!1),this._viewInverseTransposeMatrix}depthNDCToWorld(t){const{near:i,far:e}=this;return 2*i*e/(e+i-t*(e-i))}get perRenderPixelRatio(){return Math.tan(this.fovX/2)/(this.width/2)}get perScreenPixelRatio(){return this.perRenderPixelRatio*this.pixelRatio}get aboveGround(){return null!=this.relativeElevation&&this.relativeElevation>=0}get _projectionMatrixInternal(){const t=this.width,i=this.height,e=this.near*Math.tan(this.fovY/2)*2,r=e*this._aspect,s=e/this.rows,o=r/this.columns,n=-r/2+this.column*o,h=n+o,a=-e/2+this.row*s,p=a+s,u=_(w(),n*(1+2*this._padding[Z.LEFT]/t),h*(1+2*this._padding[Z.RIGHT]/t),a*(1+2*this._padding[Z.BOTTOM]/i),p*(1+2*this._padding[Z.TOP]/i),this.near,this.far),l=this._get("projectionMatrix");return l&&c(l,u)?l:u}copyFrom(t){M(this._ray.origin,t.eye),this.center=t.center,this.up=t.up,H(this._viewport,t.viewport),this.notifyChange("_viewport"),H(this._padding,t.padding),this.notifyChange("_padding"),d(this._nearFar,t.nearFar),this.notifyChange("_nearFar"),this._fov=t.fov,this.row=t.row,this.column=t.column,this.rows=t.rows,this.columns=t.columns,this.relativeElevation=t.relativeElevation;const i=t;return this._viewDirty=i._viewDirty,this._viewDirty||(a(this._viewMatrix,t.viewMatrix),this.notifyChange("_viewMatrix")),this._viewProjectionDirty=!0,this._frustumDirty=i._frustumDirty,this._frustumDirty||(z(this._frustum,t.frustum),this._frustumDirty=!1),i._viewInverseTransposeMatrixDirty?this._viewInverseTransposeMatrixDirty=!0:(a(this._viewInverseTransposeMatrix,t.viewInverseTransposeMatrix),this._viewInverseTransposeMatrixDirty=!1),H(this._fullViewport,t.fullViewport),this.pixelRatio=t.pixelRatio,this}copyViewFrom(t){this.eye=t.eye,this.center=t.center,this.up=t.up,this.fov=t.fov}clone(){return(new $).copyFrom(this)}equals(t){return D(this.eye,t.eye)&&D(this.center,t.center)&&D(this.up,t.up)&&L(this._viewport,t.viewport)&&L(this._padding,t.padding)&&y(this.nearFar,t.nearFar)&&this._fov===t.fov&&this.pixelRatio===t.pixelRatio&&this.relativeElevation===t.relativeElevation&&this.row===t.row&&this.column===t.column&&this.rows===t.rows&&this.columns===t.columns}almostEquals(t){const i=Math.max(1,1/this.pixelRatio,1/t.pixelRatio);if(Math.abs(t.fov-this._fov)>=.001||A(t.screenPadding,this.screenPadding)>=i||A(this.screenViewport,t.screenViewport)>=i||this.row!==t.row||this.column!==t.column||this.rows!==t.rows||this.columns!==t.columns)return!1;j(st,t.eye,t.center),j(ot,this.eye,this.center);const e=T(st,ot),r=R(st),s=R(ot),o=5e-4;return e*e>=(1-1e-10)*r*s&&P(t.eye,this.eye)<Math.max(r,s)*o*o}computeRenderPixelSizeAt(t){return this.computeRenderPixelSizeAtDist(this._viewDirectionDistance(t))}computeRenderPixelSizeAtDist(t){return t*this.perRenderPixelRatio}computeScreenPixelSizeAt(t){return this.computeScreenPixelSizeAtDist(this._viewDirectionDistance(t))}_viewDirectionDistance(t){return Math.abs(X(this.viewForward,m(st,t,this.eye)))}computeScreenPixelSizeAtDist(t){return t*this.perScreenPixelRatio}computeDistanceFromRadius(t,i){return t/Math.tan(Math.min(this.fovX,this.fovY)/(2*(i||1)))}getScreenCenter(t=s()){return t[0]=(this.padding[Z.LEFT]+this.width/2)/this.pixelRatio,t[1]=(this.padding[Z.TOP]+this.height/2)/this.pixelRatio,t}getRenderCenter(t,i=.5,e=.5){return t[0]=this.padding[Z.LEFT]+this.width*i,t[1]=this.padding[Z.BOTTOM]+this.height*e,t[2]=.5,t}setGLViewport(t){const i=this.viewport,e=this.padding;t.setViewport(i[0]-e[3],i[1]-e[2],i[2]+e[1]+e[3],i[3]+e[0]+e[2])}applyProjection(t,i){t!==et&&M(et,t),et[3]=1,G(et,et,this.projectionMatrix);const e=Math.abs(et[3]);F(et,et,1/e);const s=this.fullViewport;i[0]=r(0,s[0]+s[2],.5+.5*et[0]),i[1]=r(0,s[1]+s[3],.5+.5*et[1]),i[2]=.5*(et[2]+1),i[3]=e}unapplyProjection(t,i){const e=this.fullViewport;et[0]=(t[0]/(e[0]+e[2])*2-1)*t[3],et[1]=(t[1]/(e[1]+e[3])*2-1)*t[3],et[2]=(2*t[2]-1)*t[3],et[3]=t[3],null!=this.inverseProjectionMatrix&&(G(et,et,this.inverseProjectionMatrix),i[0]=et[0],i[1]=et[1],i[2]=et[2])}projectToScreen(t,i){return this.projectToRenderScreen(t,nt),this.renderToScreen(nt,i),i}projectToRenderScreen(t,i){if(et[0]=t[0],et[1]=t[1],et[2]=t[2],et[3]=1,G(et,et,this.viewProjectionMatrix),0===et[3])return null;const e=et;F(e,e,1/Math.abs(et[3]));const s=this.fullViewport,o=r(0,s[0]+s[2],.5+.5*e[0]),n=r(0,s[1]+s[3],.5+.5*e[1]);return"x"in i?(i.x=o,i.y=n):(i[0]=o,i[1]=n,i.length>2&&(i[2]=.5*(e[2]+1))),i}unprojectFromScreen(t,i){return this.unprojectFromRenderScreen(this.screenToRender(t,nt),i)}unprojectFromRenderScreen(t,i){if(p(rt,this.projectionMatrix,this.viewMatrix),!u(rt,rt))return null;const e=this.fullViewport;return et[0]=2*(t[0]-e[0])/e[2]-1,et[1]=2*(t[1]-e[1])/e[3]-1,et[2]=2*t[2]-1,et[3]=1,G(et,et,rt),0===et[3]?null:(i[0]=et[0]/et[3],i[1]=et[1]/et[3],i[2]=et[2]/et[3],i)}constrainWindowSize(t,i,e,r){const s=t*this.pixelRatio,o=i*this.pixelRatio,n=Math.max(s-e/2,0),h=Math.max(this.fullHeight-o-r/2,0),a=-Math.min(s-e/2,0),p=-Math.min(this.fullHeight-o-r/2,0),u=e-a- -Math.min(this.fullWidth-s-e/2,0),l=r-p- -Math.min(o-r/2,0);return[Math.round(n),Math.round(h),Math.round(u),Math.round(l)]}computeUp(t){t===Y.Global?this._computeUpGlobal():this._computeUpLocal()}screenToRender(t,i){const e=t[0]*this.pixelRatio,r=this.fullHeight-t[1]*this.pixelRatio;return i[0]=e,i[1]=r,i}renderToScreen(t,i){const e=t[0]/this.pixelRatio,r=(this.fullHeight-t[1])/this.pixelRatio;i[0]=e,i[1]=r}_computeUpGlobal(){m(st,this.center,this.eye);const t=V(this.center);t<1?(f(this._up,0,0,1),this._markViewDirty(),this.notifyChange("_up")):Math.abs(T(st,this.center))>.9999*V(st)*t||(O(this._up,st,this.center),O(this._up,this._up,st),C(this._up,this._up),this.notifyChange("_up"),this._markViewDirty())}_computeUpLocal(){b(st,this.eye,this.center),Math.abs(st[2])<=.9999&&(F(st,st,st[2]),f(this._up,-st[0],-st[1],1-st[2]),C(this._up,this._up),this.notifyChange("_up"),this._markViewDirty())}_compareAndSetView(t,i,r=""){"number"==typeof t[0]&&isFinite(t[0])&&"number"==typeof t[1]&&isFinite(t[1])&&"number"==typeof t[2]&&isFinite(t[2])?D(t,i)||(M(i,t),this._markViewDirty(),r.length&&this.notifyChange(r)):e.getLogger("esri.views.3d.webgl-engine.lib.RenderCamera").warn("RenderCamera vector contains invalid number, ignoring value")}_markViewDirty(){this._viewDirty=!0,this._frustumDirty=!0,this._viewProjectionDirty=!0}_recomputeFrustum(){this._frustumDirty&&(W(this.viewMatrix,this.projectionMatrix,this._frustum),this._frustumDirty=!1)}_ensureViewClean(){this._viewDirty&&(v(this._viewMatrix,this.eye,this.center,this.up),this.notifyChange("_viewMatrix"),this._viewDirty=!1,this._viewInverseTransposeMatrixDirty=!0)}};t([n()],tt.prototype,"_viewport",void 0),t([n()],tt.prototype,"_padding",void 0),t([n()],tt.prototype,"_fov",void 0),t([n()],tt.prototype,"_nearFar",void 0),t([n()],tt.prototype,"_viewDirty",void 0),t([n()],tt.prototype,"_viewMatrix",void 0),t([n()],tt.prototype,"_pixelRatio",void 0),t([n()],tt.prototype,"pixelRatio",null),t([n()],tt.prototype,"row",void 0),t([n()],tt.prototype,"column",void 0),t([n()],tt.prototype,"_rows",void 0),t([n()],tt.prototype,"rows",null),t([n()],tt.prototype,"_columns",void 0),t([n()],tt.prototype,"columns",null),t([n()],tt.prototype,"eye",null),t([n()],tt.prototype,"center",null),t([n()],tt.prototype,"_center",void 0),t([n()],tt.prototype,"up",null),t([n()],tt.prototype,"_up",void 0),t([n()],tt.prototype,"viewMatrix",null),t([n({readOnly:!0})],tt.prototype,"viewForward",null),t([n({readOnly:!0})],tt.prototype,"viewUp",null),t([n({readOnly:!0})],tt.prototype,"viewRight",null),t([n({readOnly:!0})],tt.prototype,"nearFar",null),t([n()],tt.prototype,"near",null),t([n()],tt.prototype,"far",null),t([n()],tt.prototype,"viewport",null),t([n({readOnly:!0})],tt.prototype,"screenViewport",null),t([n({readOnly:!0})],tt.prototype,"screenPadding",null),t([n()],tt.prototype,"x",null),t([n()],tt.prototype,"y",null),t([n()],tt.prototype,"width",null),t([n()],tt.prototype,"height",null),t([n()],tt.prototype,"fullWidth",null),t([n()],tt.prototype,"fullHeight",null),t([n({readOnly:!0})],tt.prototype,"_aspect",null),t([n()],tt.prototype,"padding",null),t([n({readOnly:!0})],tt.prototype,"projectionMatrix",null),t([n({readOnly:!0})],tt.prototype,"inverseProjectionMatrix",null),t([n()],tt.prototype,"fov",null),t([n()],tt.prototype,"fovX",null),t([n()],tt.prototype,"fovY",null),t([n()],tt.prototype,"viewInverseTransposeMatrix",null),t([n({readOnly:!0})],tt.prototype,"_projectionMatrixInternal",null),t([n()],tt.prototype,"relativeElevation",void 0),tt=$=t([h("esri.views.3d.webgl.RenderCamera")],tt);const it=tt,et=U(),rt=w(),st=S(),ot=S(),nt=o();export{it as default};