Examples with FontMeshBuilder org.terasology.engine.rendering.assets.font.FontMeshBuilder used on opensource projects

Example 1 with FontMeshBuilder

use of org.terasology.engine.rendering.assets.font.FontMeshBuilder in project Terasology by MovingBlocks.

the class FloatingTextRenderer method render.

private void render(Iterable<EntityRef> floatingTextEntities) {
    Vector3fc cameraPosition = camera.getPosition();
    Matrix4f model = new Matrix4f();
    Matrix4f modelView = new Matrix4f();
    Vector3f worldPos = new Vector3f();
    for (EntityRef entity : floatingTextEntities) {
        FloatingTextComponent floatingText = entity.getComponent(FloatingTextComponent.class);
        LocationComponent location = entity.getComponent(LocationComponent.class);
        if (location == null) {
            logger.warn("location component is not defined can't render text: {}", floatingText.text);
            continue;
        }
        location.getWorldPosition(worldPos);
        if (!worldProvider.isBlockRelevant(worldPos) || !worldPos.isFinite()) {
            continue;
        }
        String[] linesOfText = floatingText.text.split("\n");
        Color baseColor = floatingText.textColor;
        Color shadowColor = floatingText.textShadowColor;
        boolean underline = false;
        int textWidth = 0;
        for (String singleLine : linesOfText) {
            if (font.getWidth(singleLine) > textWidth) {
                textWidth = font.getWidth(singleLine);
            }
        }
        FontMeshBuilder meshBuilder = new FontMeshBuilder(underlineMaterial);
        Map<Material, Mesh> meshMap = entityMeshCache.get(entity);
        if (meshMap == null) {
            meshMap = meshBuilder.createTextMesh(font, Arrays.asList(linesOfText), textWidth, HorizontalAlign.CENTER, baseColor, shadowColor, underline);
            entityMeshCache.put(entity, meshMap);
        }
        if (floatingText.isOverlay) {
            glDisable(GL_DEPTH_TEST);
        }
        float scale = METER_PER_PIXEL * floatingText.scale;
        model.setTranslation(worldPos.sub(cameraPosition));
        modelView.set(camera.getViewMatrix()).mul(model).m00(1.0f).m10(0.0f).m20(0.0f).m01(0.0f).m11(1.0f).m21(0.0f).m02(0.0f).m12(0.0f).m22(1.0f);
        modelView.scale(scale, -scale, scale);
        modelView.translate(-textWidth / 2.0f, 0.0f, 0.0f);
        for (Map.Entry<Material, Mesh> meshMapEntry : meshMap.entrySet()) {
            Mesh mesh = meshMapEntry.getValue();
            Material material = meshMapEntry.getKey();
            material.enable();
            material.bindTextures();
            material.setFloat4("croppingBoundaries", Float.MIN_VALUE, Float.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE);
            material.setMatrix4("modelViewMatrix", modelView);
            material.setMatrix4("projectionMatrix", camera.getProjectionMatrix());
            material.setFloat2("offset", 0.0f, 0.0f);
            material.setFloat("alpha", 1.0f);
            mesh.render();
        }
        // Revert to default state
        if (floatingText.isOverlay) {
            glEnable(GL_DEPTH_TEST);
        }
    }
}