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Handle the 3D renderer world scale in some extensions #2193

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71324dc
[Reviewed] [3D particles] Handle the 3D renderer world scale
D8H Jul 17, 2026
eb942c4
[Reviewed] [3D raycast] Handle the 3D renderer world scale
D8H Jul 21, 2026
ec280a6
[Reviewed] [3D project to camera] Handle the 3D renderer world scale
D8H Jul 21, 2026
08dc3f7
[Reviewed] [3D light] Handle the 3D renderer world scale
D8H Jul 22, 2026
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16 changes: 12 additions & 4 deletions extensions/community/ProjectToCamera3D.json
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
"name": "ProjectToCamera3D",
"previewIconUrl": "https://asset-resources.gdevelop.io/public-resources/Icons/Line Hero Pack/Master/SVG/Maps and Navigation/5f308b28df69a05ce442f41f469dbeeae407726098ae481cbc58efb4f3514fe6_Maps and Navigation_location_pin_map.svg",
"shortDescription": "Move a 2D object to overlap a 3D position.",
"version": "1.0.0",
"version": "1.0.1",
"description": [
"It can be useful to:",
"- Display a gun sights in a 3rd person view",
Expand Down Expand Up @@ -78,9 +78,17 @@
" * @param {float} z",
" */",
"function moveToProjectedPoint(objects, layer3D, x, y, z) {",
" const threeCamera = layer3D.getRenderer().getThreeCamera();",
" if (objects.length === 0) {",
" return;",
" }",
" const scene = objects[0].getRuntimeScene();",
" const inverseWorldScale = scene.getRenderer3DInverseWorldScale ? scene.getRenderer3DInverseWorldScale() : 1;",
" const scaledX = x * inverseWorldScale;",
" const scaledY = -y * inverseWorldScale;",
" const scaledZ = z * inverseWorldScale;",
"",
" const isPointBehindCamera = vector.set(x, -y, z).sub(threeCamera.position).dot(threeCamera.getWorldDirection(cameraDirection)) < 0;",
" const threeCamera = layer3D.getRenderer().getThreeCamera();",
" const isPointBehindCamera = vector.set(scaledX, scaledY, scaledZ).sub(threeCamera.position).dot(threeCamera.getWorldDirection(cameraDirection)) < 0;",
" if (isPointBehindCamera) {",
" for (const object of objects) {",
" object.setPosition(-10000, -10000);",
Expand All @@ -90,7 +98,7 @@
"",
" const gameResolutionWidth = runtimeScene.getGame().getGameResolutionWidth();",
" const gameResolutionHeight = runtimeScene.getGame().getGameResolutionHeight();",
" vector.set(x, -y, z).project(threeCamera);",
" vector.set(scaledX, scaledY, scaledZ).project(threeCamera);",
" const projectedX = (gameResolutionWidth / 2) * (vector.x + 1);",
" const projectedY = (gameResolutionHeight / 2) * (1 - vector.y);",
"",
Expand Down
63 changes: 33 additions & 30 deletions extensions/reviewed/Light3D.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
"name": "Light3D",
"previewIconUrl": "https://asset-resources.gdevelop.io/public-resources/Icons/f237ae4e3b857c556846c7b2c0b132556fd4bcdeff217034b4d9c97dc1aab1d6_lightbulb-on-outline.svg",
"shortDescription": "A collection of light object for 3D.",
"version": "1.0.1",
"version": "1.0.2",
"description": "A collection of light object for 3D.",
"origin": {
"identifier": "Light3D",
Expand Down Expand Up @@ -162,10 +162,16 @@
" * @param targetZ {number}",
" */",
" lookAtPosition(targetX, targetY, targetZ) {",
" const runtimeSene = this.object.getRuntimeScene();",
" const inverseWorldScale = runtimeSene.getRenderer3DInverseWorldScale ? runtimeSene.getRenderer3DInverseWorldScale() : 1;",
"",
" // Remove from the parent to avoid the scene scale of -1 on Y to mess with the formula.",
" const parent = this.spotLight.parent;",
" this.spotLight.parent = null;",
" this.spotLight.lookAt(targetX, targetY, targetZ);",
" this.spotLight.lookAt(",
" targetX * inverseWorldScale,",
" targetY * inverseWorldScale,",
" targetZ * inverseWorldScale);",
" this.spotLight.parent = parent;",
"",
" // Angle setters update Three.js angles, so we save them first.",
Expand Down Expand Up @@ -202,7 +208,9 @@
" * @param value {number}",
" */",
" setConeLength(value) {",
" this.spotLight.distance = value;",
" const runtimeSene = this.object.getRuntimeScene();",
" const inverseWorldScale = runtimeSene.getRenderer3DInverseWorldScale ? runtimeSene.getRenderer3DInverseWorldScale() : 1;",
" this.spotLight.distance = value * inverseWorldScale;",
" }",
"",
" /**",
Expand Down Expand Up @@ -263,14 +271,18 @@
" * @param value {number}",
" */",
" setShadowCameraNearPlane(value) {",
" this.spotLight.shadow.camera.near = value;",
" const runtimeSene = this.object.getRuntimeScene();",
" const inverseWorldScale = runtimeSene.getRenderer3DInverseWorldScale ? runtimeSene.getRenderer3DInverseWorldScale() : 1;",
" this.spotLight.shadow.camera.near = value * inverseWorldScale;",
" }",
"",
" /**",
" * @param value {number}",
" */",
" setShadowCameraFarPlane(value) {",
" this.spotLight.shadow.camera.far = value;",
" const runtimeSene = this.object.getRuntimeScene();",
" const inverseWorldScale = runtimeSene.getRenderer3DInverseWorldScale ? runtimeSene.getRenderer3DInverseWorldScale() : 1;",
" this.spotLight.shadow.camera.far = value * inverseWorldScale;",
" }",
"",
" /**",
Expand All @@ -279,6 +291,8 @@
" * @param coneAngle {number}",
" */",
" setShadowBias(value, quality, coneAngle) {",
" const runtimeSene = this.object.getRuntimeScene();",
" const inverseWorldScale = runtimeSene.getRenderer3DInverseWorldScale ? runtimeSene.getRenderer3DInverseWorldScale() : 1;",
" const biasMultiplier =",
" quality === 'Low'",
" ? 8",
Expand All @@ -288,7 +302,8 @@
" ? 2 : 1;",
" // Multiply by 0.125 to make values around 0.001 work best.",
" this.spotLight.shadow.bias = -value * 0.125 * biasMultiplier *",
" Math.tan(gdjs.toRad(gdjs.evtTools.common.clamp(coneAngle, 0, 89)));",
" Math.tan(gdjs.toRad(gdjs.evtTools.common.clamp(coneAngle, 0, 89))) *",
" inverseWorldScale;",
" }",
"",
" /**",
Expand Down Expand Up @@ -395,27 +410,6 @@
" }",
"",
" /**",
" * @param targetX {number}",
" * @param targetY {number}",
" * @param targetZ {number}",
" */",
" lookAtPosition(targetX, targetY, targetZ) {",
" // Remove from the parent to avoid the scene scale of -1 on Y to mess with the formula.",
" const parent = this.pointLight.parent;",
" this.pointLight.parent = null;",
" this.pointLight.lookAt(targetX, targetY, targetZ);",
" this.pointLight.parent = parent;",
"",
" // Angle setters update Three.js angles, so we save them first.",
" const rotationX = gdjs.toDegrees(this.pointLight.rotation.x);",
" const rotationY = gdjs.toDegrees(this.pointLight.rotation.y);",
" const rotationZ = gdjs.toDegrees(this.pointLight.rotation.z);",
" this.object.setRotationX(rotationX);",
" this.object.setRotationY(rotationY);",
" this.object.setAngle(rotationZ + 90);",
" }",
"",
" /**",
" * @param color {string}",
" */",
" setColor(color) {",
Expand Down Expand Up @@ -484,28 +478,37 @@
" * @param value {number}",
" */",
" setShadowCameraNearPlane(value) {",
" this.pointLight.shadow.camera.near = value;",
" const runtimeSene = this.object.getRuntimeScene();",
" const inverseWorldScale = runtimeSene.getRenderer3DInverseWorldScale ? runtimeSene.getRenderer3DInverseWorldScale() : 1;",
"",
" this.pointLight.shadow.camera.near = value * inverseWorldScale;",
" }",
"",
" /**",
" * @param value {number}",
" */",
" setShadowCameraFarPlane(value) {",
" this.pointLight.shadow.camera.far = value;",
" const runtimeSene = this.object.getRuntimeScene();",
" const inverseWorldScale = runtimeSene.getRenderer3DInverseWorldScale ? runtimeSene.getRenderer3DInverseWorldScale() : 1;",
"",
" this.pointLight.shadow.camera.far = value * inverseWorldScale;",
" }",
"",
" /**",
" * @param value {number}",
" * @param quality {\"Low\" | \"Medium\" | \"High\"}",
" */",
" setShadowBias(value, quality) {",
" const runtimeSene = this.object.getRuntimeScene();",
" const inverseWorldScale = runtimeSene.getRenderer3DInverseWorldScale ? runtimeSene.getRenderer3DInverseWorldScale() : 1;",
"",
" const biasMultiplier =",
" quality === 'Low'",
" ? 4",
" : quality === 'Medium'",
" ? 2",
" : 1;",
" this.pointLight.shadow.bias = -value * biasMultiplier;",
" this.pointLight.shadow.bias = -value * biasMultiplier * inverseWorldScale;",
" }",
"}",
"",
Expand Down
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