luboslenco
96 lines
2.8 KiB
TypeScript
96 lines
2.8 KiB
TypeScript
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class Viewport {
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static scaleToBounds = () => {
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let po = Context.raw.mergedObject == null ? Context.mainObject() : Context.raw.mergedObject;
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let md = po.data;
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md.calculateAABB();
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let r = Math.sqrt(md.aabb.x * md.aabb.x + md.aabb.y * md.aabb.y + md.aabb.z * md.aabb.z);
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po = Context.mainObject();
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po.transform.dim.x = md.aabb.x;
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po.transform.dim.y = md.aabb.y;
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po.transform.dim.z = md.aabb.z;
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po.transform.scale.set(2 / r, 2 / r, 2 / r);
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po.transform.loc.set(0, 0, 0);
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po.transform.buildMatrix();
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for (let c of po.children) {
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c.transform.loc.set(0, 0, 0);
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c.transform.buildMatrix();
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}
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}
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static reset = () => {
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let cam = Scene.active.camera;
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for (let o of Scene.active.raw.objects) {
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if (o.type == "camera_object") {
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cam.transform.local.setF32(o.transform.values);
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cam.transform.decompose();
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if (Context.raw.fovHandle != null) Context.raw.fovHandle.value = cam.data.raw.fov = Base.defaultFov;
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Context.raw.camHandle.position = 0;
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cam.data.raw.ortho = null;
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cam.buildProjection();
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Context.raw.ddirty = 2;
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Camera.inst.reset();
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Context.mainObject().transform.reset();
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break;
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}
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}
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}
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static setView = (x: f32, y: f32, z: f32, rx: f32, ry: f32, rz: f32) => {
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Context.raw.paintObject.transform.rot.set(0, 0, 0, 1);
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Context.raw.paintObject.transform.dirty = true;
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let cam = Scene.active.camera;
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let dist = cam.transform.loc.length();
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cam.transform.loc.set(x * dist, y * dist, z * dist);
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cam.transform.rot.fromEuler(rx, ry, rz);
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cam.transform.buildMatrix();
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cam.buildProjection();
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Context.raw.ddirty = 2;
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Camera.inst.reset(Context.raw.viewIndexLast);
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}
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static orbit = (x: f32, y: f32) => {
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let cam = Scene.active.camera;
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let dist = Camera.inst.distance();
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cam.transform.move(cam.lookWorld(), dist);
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cam.transform.rotate(new Vec4(0, 0, 1), x);
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cam.transform.rotate(cam.rightWorld(), y);
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cam.transform.move(cam.lookWorld(), -dist);
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Context.raw.ddirty = 2;
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}
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static orbitOpposite = () => {
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let cam = Scene.active.camera;
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let z = Math.abs(cam.look().z) - 1.0;
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(z < 0.0001 && z > -0.0001) ? Viewport.orbit(0, Math.PI) : Viewport.orbit(Math.PI, 0);
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}
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static zoom = (f: f32) => {
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let cam = Scene.active.camera;
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cam.transform.move(cam.look(), f);
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Context.raw.ddirty = 2;
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}
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static updateCameraType = (cameraType: i32) => {
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let cam = Scene.active.cameras[0];
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let light = Scene.active.lights[0];
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if (cameraType == CameraType.CameraPerspective) {
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cam.data.raw.ortho = null;
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light.visible = true;
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}
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else {
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let f32a = new Float32Array(4);
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let f = cam.data.raw.fov * cam.transform.world.getLoc().length() / 2.5;
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f32a[0] = -2 * f;
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f32a[1] = 2 * f;
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f32a[2] = -2 * f * (App.h() / App.w());
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f32a[3] = 2 * f * (App.h() / App.w());
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cam.data.raw.ortho = f32a;
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light.visible = false;
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}
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cam.buildProjection();
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Context.raw.ddirty = 2;
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}
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}
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