TmMolStar/src/mol-gl/renderable/mesh.ts

/**
 * Copyright (c) 2018 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

import { Renderable, RenderableState, createRenderable } from '../renderable';
import { WebGLContext } from '../webgl/context';
import { createGraphicsRenderItem } from '../webgl/render-item';
import { GlobalUniformSchema, BaseSchema, AttributeSpec, ElementsSpec, DefineSpec, Values, InternalSchema, InternalValues, GlobalTextureSchema } from './schema';
import { MeshShaderCode } from '../shader-code';
import { ValueCell } from '../../mol-util';

export const MeshSchema = {
    ...BaseSchema,
    aPosition: AttributeSpec('float32', 3, 0),
    aNormal: AttributeSpec('float32', 3, 0),
    elements: ElementsSpec('uint32'),
    dFlatShaded: DefineSpec('boolean'),
    dDoubleSided: DefineSpec('boolean'),
    dFlipSided: DefineSpec('boolean'),
    dIgnoreLight: DefineSpec('boolean'),
} as const;
export type MeshSchema = typeof MeshSchema
export type MeshValues = Values<MeshSchema>

export function MeshRenderable(ctx: WebGLContext, id: number, values: MeshValues, state: RenderableState, materialId: number): Renderable<MeshValues> {
    const schema = { ...GlobalUniformSchema, ...GlobalTextureSchema, ...InternalSchema, ...MeshSchema };
    const internalValues: InternalValues = {
        uObjectId: ValueCell.create(id),
    };
    const shaderCode = MeshShaderCode;
    const renderItem = createGraphicsRenderItem(ctx, 'triangles', shaderCode, schema, { ...values, ...internalValues }, materialId);

    return createRenderable(renderItem, values, state);
}