molstar
Version:
A comprehensive macromolecular library.
39 lines (38 loc) • 1.83 kB
JavaScript
/**
* Copyright (c) 2019-2023 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
import { createRenderable } from '../renderable';
import { createGraphicsRenderItem } from '../webgl/render-item';
import { GlobalUniformSchema, BaseSchema, AttributeSpec, UniformSpec, InternalSchema, SizeSchema, TextureSpec, ElementsSpec, ValueSpec, GlobalTextureSchema } from './schema';
import { TextShaderCode } from '../shader-code';
import { ValueCell } from '../../mol-util';
export const TextSchema = {
...BaseSchema,
...SizeSchema,
aGroup: AttributeSpec('float32', 1, 0),
aPosition: AttributeSpec('float32', 3, 0),
aMapping: AttributeSpec('float32', 2, 0),
aDepth: AttributeSpec('float32', 1, 0),
elements: ElementsSpec('uint32'),
aTexCoord: AttributeSpec('float32', 2, 0),
tFont: TextureSpec('image-uint8', 'alpha', 'ubyte', 'linear'),
padding: ValueSpec('number'),
uBorderWidth: UniformSpec('f', 'material'),
uBorderColor: UniformSpec('v3', 'material'),
uOffsetX: UniformSpec('f', 'material'),
uOffsetY: UniformSpec('f', 'material'),
uOffsetZ: UniformSpec('f', 'material'),
uBackgroundColor: UniformSpec('v3', 'material'),
uBackgroundOpacity: UniformSpec('f', 'material'),
};
export function TextRenderable(ctx, id, values, state, materialId, transparency) {
const schema = { ...GlobalUniformSchema, ...GlobalTextureSchema, ...InternalSchema, ...TextSchema };
const internalValues = {
uObjectId: ValueCell.create(id),
};
const shaderCode = TextShaderCode;
const renderItem = createGraphicsRenderItem(ctx, 'triangles', shaderCode, schema, { ...values, ...internalValues }, materialId, transparency);
return createRenderable(renderItem, values, state);
}