Initial commit

node_modules/three/examples/jsm/nodes/accessors/CameraNode.js

@@ -0,0 +1,98 @@
+import Object3DNode from './Object3DNode.js';
+import { addNodeClass } from '../core/Node.js';
+import { label } from '../core/ContextNode.js';
+import { nodeImmutable } from '../shadernode/ShaderNode.js';
+
+class CameraNode extends Object3DNode {
+
+	constructor( scope = CameraNode.POSITION ) {
+
+		super( scope );
+
+	}
+
+	getNodeType( builder ) {
+
+		const scope = this.scope;
+
+		if ( scope === CameraNode.PROJECTION_MATRIX ) {
+
+			return 'mat4';
+
+		} else if ( scope === CameraNode.NEAR || scope === CameraNode.FAR ) {
+
+			return 'float';
+
+		}
+
+		return super.getNodeType( builder );
+
+	}
+
+	update( frame ) {
+
+		const camera = frame.camera;
+		const uniformNode = this._uniformNode;
+		const scope = this.scope;
+
+		if ( scope === CameraNode.VIEW_MATRIX ) {
+
+			uniformNode.value = camera.matrixWorldInverse;
+
+		} else if ( scope === CameraNode.PROJECTION_MATRIX ) {
+
+			uniformNode.value = camera.projectionMatrix;
+
+		} else if ( scope === CameraNode.NEAR ) {
+
+			uniformNode.value = camera.near;
+
+		} else if ( scope === CameraNode.FAR ) {
+
+			uniformNode.value = camera.far;
+
+		} else {
+
+			this.object3d = camera;
+
+			super.update( frame );
+
+		}
+
+	}
+
+	generate( builder ) {
+
+		const scope = this.scope;
+
+		if ( scope === CameraNode.PROJECTION_MATRIX ) {
+
+			this._uniformNode.nodeType = 'mat4';
+
+		} else if ( scope === CameraNode.NEAR || scope === CameraNode.FAR ) {
+
+			this._uniformNode.nodeType = 'float';
+
+		}
+
+		return super.generate( builder );
+
+	}
+
+}
+
+CameraNode.PROJECTION_MATRIX = 'projectionMatrix';
+CameraNode.NEAR = 'near';
+CameraNode.FAR = 'far';
+
+export default CameraNode;
+
+export const cameraProjectionMatrix = label( nodeImmutable( CameraNode, CameraNode.PROJECTION_MATRIX ), 'projectionMatrix' );
+export const cameraNear = nodeImmutable( CameraNode, CameraNode.NEAR );
+export const cameraFar = nodeImmutable( CameraNode, CameraNode.FAR );
+export const cameraViewMatrix = nodeImmutable( CameraNode, CameraNode.VIEW_MATRIX );
+export const cameraNormalMatrix = nodeImmutable( CameraNode, CameraNode.NORMAL_MATRIX );
+export const cameraWorldMatrix = nodeImmutable( CameraNode, CameraNode.WORLD_MATRIX );
+export const cameraPosition = nodeImmutable( CameraNode, CameraNode.POSITION );
+
+addNodeClass( 'CameraNode', CameraNode );